void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
{
int localrealbutt = 0, localbutt = 0;
BASE_SCREEN* screen = GetScreen();
if( !screen )
return;
/* Adjust value to filter mouse displacement before consider the drag
* mouse is really a drag command, not just a movement while click
*/
#define MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND 5
if( event.Leaving() )
m_canStartBlock = -1;
if( !IsMouseCaptured() ) // No mouse capture in progress.
m_requestAutoPan = false;
if( GetParent()->IsActive() )
SetFocus();
else
return;
if( !event.IsButton() && !event.Moving() && !event.Dragging() )
return;
if( event.RightDown() )
{
OnRightClick( event );
return;
}
if( m_ignoreMouseEvents )
return;
if( event.LeftIsDown() )
localrealbutt |= GR_M_LEFT_DOWN;
if( event.MiddleIsDown() )
localrealbutt |= GR_M_MIDDLE_DOWN;
if( event.LeftDown() )
localbutt = GR_M_LEFT_DOWN;
if( event.ButtonDClick( 1 ) )
localbutt = GR_M_LEFT_DOWN | GR_M_DCLICK;
if( event.MiddleDown() )
localbutt = GR_M_MIDDLE_DOWN;
localrealbutt |= localbutt; // compensation default wxGTK
INSTALL_UNBUFFERED_DC( DC, this );
DC.SetBackground( *wxBLACK_BRUSH );
// Compute the cursor position in drawing (logical) units.
GetParent()->SetMousePosition( event.GetLogicalPosition( DC ) );
int kbstat = 0;
if( event.ShiftDown() )
kbstat |= GR_KB_SHIFT;
if( event.ControlDown() )
kbstat |= GR_KB_CTRL;
if( event.AltDown() )
kbstat |= GR_KB_ALT;
// Calling Double Click and Click functions :
if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) )
{
GetParent()->OnLeftDClick( &DC, GetParent()->RefPos( true ) );
// inhibit a response to the mouse left button release,
// because we have a double click, and we do not want a new
// OnLeftClick command at end of this Double Click
m_ignoreNextLeftButtonRelease = true;
}
else if( event.LeftUp() )
{
// A block command is in progress: a left up is the end of block
// or this is the end of a double click, already seen
// Note also m_ignoreNextLeftButtonRelease can be set by
// the call to OnLeftClick(), so do not change it after calling OnLeftClick
bool ignoreEvt = m_ignoreNextLeftButtonRelease;
m_ignoreNextLeftButtonRelease = false;
if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK && !ignoreEvt )
GetParent()->OnLeftClick( &DC, GetParent()->RefPos( true ) );
}
else if( !event.LeftIsDown() )
{
/* be sure there is a response to a left button release command
* even when a LeftUp event is not seen. This happens when a
* double click opens a dialog box, and the release mouse button
* is made when the dialog box is opened.
*/
m_ignoreNextLeftButtonRelease = false;
}
if( event.ButtonDown( wxMOUSE_BTN_MIDDLE ) && m_enableMiddleButtonPan )
{
if( m_panScrollbarLimits )
{
int ppux, ppuy;
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetViewStart( &m_PanStartCenter.x, &m_PanStartCenter.y );
m_PanStartCenter.x *= ppux;
m_PanStartCenter.y *= ppuy;
}
else
m_PanStartCenter = GetParent()->GetScrollCenterPosition();
m_PanStartEventPosition = event.GetPosition();
INSTALL_UNBUFFERED_DC( dc, this );
CrossHairOff( &dc );
}
if( event.ButtonUp( wxMOUSE_BTN_MIDDLE ) && m_enableMiddleButtonPan )
{
INSTALL_UNBUFFERED_DC( dc, this );
CrossHairOn( &dc );
}
if( event.MiddleIsDown() && m_enableMiddleButtonPan )
{
wxPoint currentPosition = event.GetPosition();
if( m_panScrollbarLimits )
{
int x, y;
int tmpX, tmpY;
int ppux, ppuy;
int maxX, maxY;
int vsizeX, vsizeY;
int csizeX, csizeY;
GetViewStart( &tmpX, &tmpY );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetVirtualSize( &vsizeX, &vsizeY );
GetClientSize( &csizeX, &csizeY );
maxX = vsizeX - csizeX;
maxY = vsizeY - csizeY;
x = m_PanStartCenter.x + m_PanStartEventPosition.x - currentPosition.x;
y = m_PanStartCenter.y + m_PanStartEventPosition.y - currentPosition.y;
bool shouldMoveCursor = false;
if( x < 0 )
{
currentPosition.x += x;
x = 0;
shouldMoveCursor = true;
}
if( y < 0 )
{
currentPosition.y += y;
y = 0;
shouldMoveCursor = true;
}
if( x > maxX )
{
currentPosition.x += ( x - maxX );
x = maxX;
shouldMoveCursor = true;
}
if( y > maxY )
{
currentPosition.y += ( y - maxY );
y = maxY;
shouldMoveCursor = true;
}
if( shouldMoveCursor )
WarpPointer( currentPosition.x, currentPosition.y );
Scroll( x/ppux, y/ppuy );
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale ) / ppux;
center.y += KiROUND( (double) ( y - tmpY ) / scale ) / ppuy;
GetParent()->SetScrollCenterPosition( center );
Refresh();
Update();
}
else
{
double scale = GetParent()->GetScreen()->GetScalingFactor();
int x = m_PanStartCenter.x +
KiROUND( (double) ( m_PanStartEventPosition.x - currentPosition.x ) / scale );
int y = m_PanStartCenter.y +
KiROUND( (double) ( m_PanStartEventPosition.y - currentPosition.y ) / scale );
GetParent()->RedrawScreen( wxPoint( x, y ), false );
}
}
if( event.ButtonUp( wxMOUSE_BTN_MIDDLE ) && !m_enableMiddleButtonPan &&
(screen->m_BlockLocate.GetState() == STATE_NO_BLOCK) )
{
// The middle button has been released, with no block command:
// We use it for a zoom center at cursor position command
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED, ID_POPUP_ZOOM_CENTER );
cmd.SetEventObject( this );
GetEventHandler()->ProcessEvent( cmd );
}
// Calling the general function on mouse changes (and pseudo key commands)
GetParent()->GeneralControl( &DC, event.GetLogicalPosition( DC ), 0 );
/*******************************/
/* Control of block commands : */
/*******************************/
// Command block can't start if mouse is dragging a new panel
static EDA_DRAW_PANEL* lastPanel;
if( lastPanel != this )
{
m_minDragEventCount = 0;
m_canStartBlock = -1;
}
/* A new command block can start after a release buttons
* and if the drag is enough
* This is to avoid a false start block when a dialog box is dismissed,
* or when changing panels in hierarchy navigation
* or when clicking while and moving mouse
*/
if( !event.LeftIsDown() && !event.MiddleIsDown() )
{
m_minDragEventCount = 0;
m_canStartBlock = 0;
/* Remember the last cursor position when a drag mouse starts
* this is the last position ** before ** clicking a button
* this is useful to start a block command from the point where the
* mouse was clicked first
* (a filter creates a delay for the real block command start, and
* we must remember this point)
*/
m_CursorStartPos = GetParent()->GetCrossHairPosition();
}
if( m_enableBlockCommands && !(localbutt & GR_M_DCLICK) )
{
if( !screen->IsBlockActive() )
{
screen->m_BlockLocate.SetOrigin( m_CursorStartPos );
}
if( event.LeftDown() || ( !m_enableMiddleButtonPan && event.MiddleDown() ) )
{
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
{
m_requestAutoPan = false;
GetParent()->HandleBlockPlace( &DC );
m_ignoreNextLeftButtonRelease = true;
}
}
else if( ( m_canStartBlock >= 0 )
&& ( event.LeftIsDown() || ( !m_enableMiddleButtonPan && event.MiddleIsDown() ) )
&& !IsMouseCaptured() )
{
// Mouse is dragging: if no block in progress, start a block command.
if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK )
{
// Start a block command
int cmd_type = kbstat;
if( !m_enableMiddleButtonPan && event.MiddleIsDown() )
cmd_type |= MOUSE_MIDDLE;
// A block command is started if the drag is enough. A small
// drag is ignored (it is certainly a little mouse move when
// clicking) not really a drag mouse
if( m_minDragEventCount < MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND )
m_minDragEventCount++;
else
{
if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) )
{
// should not occur: error
GetParent()->DisplayToolMsg(
wxT( "EDA_DRAW_PANEL::OnMouseEvent() Block Error" ) );
}
else
{
m_requestAutoPan = true;
SetCursor( wxCURSOR_SIZING );
}
}
}
}
if( event.ButtonUp( wxMOUSE_BTN_LEFT ) ||
( !m_enableMiddleButtonPan && event.ButtonUp( wxMOUSE_BTN_MIDDLE ) ) )
{
/* Release the mouse button: end of block.
* The command can finish (DELETE) or have a next command (MOVE,
* COPY). However the block command is canceled if the block
* size is small because a block command filtering is already
* made, this case happens, but only when the on grid cursor has
* not moved.
*/
#define BLOCK_MINSIZE_LIMIT 1
bool BlockIsSmall =
( std::abs( screen->m_BlockLocate.GetWidth() ) < BLOCK_MINSIZE_LIMIT )
&& ( std::abs( screen->m_BlockLocate.GetHeight() ) < BLOCK_MINSIZE_LIMIT );
if( (screen->m_BlockLocate.GetState() != STATE_NO_BLOCK) && BlockIsSmall )
{
if( m_endMouseCaptureCallback )
{
m_endMouseCaptureCallback( this, &DC );
m_requestAutoPan = false;
}
SetCursor( (wxStockCursor) m_currentCursor );
}
else if( screen->m_BlockLocate.GetState() == STATE_BLOCK_END )
{
m_requestAutoPan = false;
GetParent()->HandleBlockEnd( &DC );
SetCursor( (wxStockCursor) m_currentCursor );
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
{
m_requestAutoPan = true;
SetCursor( wxCURSOR_HAND );
}
}
}
}
// End of block command on a double click
// To avoid an unwanted block move command if the mouse is moved while double clicking
if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) )
{
if( !screen->IsBlockActive() && IsMouseCaptured() )
{
m_endMouseCaptureCallback( this, &DC );
}
}
#if 0
wxString msg_debug;
msg_debug.Printf( " block state %d, cmd %d",
screen->m_BlockLocate.GetState(),
screen->m_BlockLocate.GetCommand() );
GetParent()->PrintMsg( msg_debug );
#endif
lastPanel = this;
}
void D_PAD::TransformShapeWithClearanceToPolygon(
SHAPE_POLY_SET& aCornerBuffer, int aClearanceValue, int aError, bool ignoreLineWidth ) const
{
wxASSERT_MSG( !ignoreLineWidth, "IgnoreLineWidth has no meaning for pads." );
double angle = m_Orient;
int dx = (m_Size.x / 2) + aClearanceValue;
int dy = (m_Size.y / 2) + aClearanceValue;
wxPoint padShapePos = ShapePos(); /* Note: for pad having a shape offset,
* the pad position is NOT the shape position */
switch( GetShape() )
{
case PAD_SHAPE_CIRCLE:
{
TransformCircleToPolygon( aCornerBuffer, padShapePos, dx, aError );
}
break;
case PAD_SHAPE_OVAL:
// An oval pad has the same shape as a segment with rounded ends
{
int width;
wxPoint shape_offset;
if( dy > dx ) // Oval pad X/Y ratio for choosing translation axis
{
shape_offset.y = dy - dx;
width = dx * 2;
}
else //if( dy <= dx )
{
shape_offset.x = dy - dx;
width = dy * 2;
}
RotatePoint( &shape_offset, angle );
wxPoint start = padShapePos - shape_offset;
wxPoint end = padShapePos + shape_offset;
TransformOvalClearanceToPolygon( aCornerBuffer, start, end, width, aError );
}
break;
case PAD_SHAPE_TRAPEZOID:
case PAD_SHAPE_RECT:
{
wxPoint corners[4];
BuildPadPolygon( corners, wxSize( 0, 0 ), angle );
SHAPE_POLY_SET outline;
outline.NewOutline();
for( int ii = 0; ii < 4; ii++ )
{
corners[ii] += padShapePos;
outline.Append( corners[ii].x, corners[ii].y );
}
int numSegs = std::max( GetArcToSegmentCount( aClearanceValue, aError, 360.0 ), 6 );
double correction = GetCircletoPolyCorrectionFactor( numSegs );
int rounding_radius = KiROUND( aClearanceValue * correction );
outline.Inflate( rounding_radius, numSegs );
aCornerBuffer.Append( outline );
}
break;
case PAD_SHAPE_CHAMFERED_RECT:
case PAD_SHAPE_ROUNDRECT:
{
SHAPE_POLY_SET outline;
int radius = GetRoundRectCornerRadius() + aClearanceValue;
int numSegs = std::max( GetArcToSegmentCount( radius, aError, 360.0 ), 6 );
double correction = GetCircletoPolyCorrectionFactor( numSegs );
int clearance = KiROUND( aClearanceValue * correction );
int rounding_radius = GetRoundRectCornerRadius() + clearance;
wxSize shapesize( m_Size );
shapesize.x += clearance * 2;
shapesize.y += clearance * 2;
bool doChamfer = GetShape() == PAD_SHAPE_CHAMFERED_RECT;
TransformRoundChamferedRectToPolygon( outline, padShapePos, shapesize, angle,
rounding_radius, doChamfer ? GetChamferRectRatio() : 0.0,
doChamfer ? GetChamferPositions() : 0, aError );
aCornerBuffer.Append( outline );
}
break;
case PAD_SHAPE_CUSTOM:
{
int numSegs = std::max( GetArcToSegmentCount( aClearanceValue, aError, 360.0 ), 6 );
double correction = GetCircletoPolyCorrectionFactor( numSegs );
int clearance = KiROUND( aClearanceValue * correction );
SHAPE_POLY_SET outline; // Will contain the corners in board coordinates
outline.Append( m_customShapeAsPolygon );
CustomShapeAsPolygonToBoardPosition( &outline, GetPosition(), GetOrientation() );
outline.Simplify( SHAPE_POLY_SET::PM_FAST );
outline.Inflate( clearance, numSegs );
outline.Fracture( SHAPE_POLY_SET::PM_FAST );
aCornerBuffer.Append( outline );
}
break;
}
}
/* test DRC between 2 pads.
* this function can be also used to test DRC between a pad and a hole,
* because a hole is like a round or oval pad.
*/
bool DRC::checkClearancePadToPad( D_PAD* aRefPad, D_PAD* aPad )
{
int dist;
double pad_angle;
// Get the clearance between the 2 pads. this is the min distance between aRefPad and aPad
int dist_min = aRefPad->GetClearance( aPad );
// relativePadPos is the aPad shape position relative to the aRefPad shape position
wxPoint relativePadPos = aPad->ShapePos() - aRefPad->ShapePos();
dist = KiROUND( EuclideanNorm( relativePadPos ) );
// Quick test: Clearance is OK if the bounding circles are further away than "dist_min"
if( (dist - aRefPad->GetBoundingRadius() - aPad->GetBoundingRadius()) >= dist_min )
return true;
/* Here, pads are near and DRC depend on the pad shapes
* We must compare distance using a fine shape analysis
* Because a circle or oval shape is the easier shape to test, try to have
* aRefPad shape type = PAD_SHAPE_CIRCLE or PAD_SHAPE_OVAL.
* if aRefPad = TRAP. and aPad = RECT, also swap pads
* Swap aRefPad and aPad if needed
*/
bool swap_pads;
swap_pads = false;
// swap pads to make comparisons easier
// Note also a ROUNDRECT pad with a corner radius = r can be considered as
// a smaller RECT (size - 2*r) with a clearance increased by r
// priority is aRefPad = ROUND then OVAL then RECT/ROUNDRECT then other
if( aRefPad->GetShape() != aPad->GetShape() && aRefPad->GetShape() != PAD_SHAPE_CIRCLE )
{
// pad ref shape is here oval, rect, roundrect, trapezoid or custom
switch( aPad->GetShape() )
{
case PAD_SHAPE_CIRCLE:
swap_pads = true;
break;
case PAD_SHAPE_OVAL:
swap_pads = true;
break;
case PAD_SHAPE_RECT:
case PAD_SHAPE_ROUNDRECT:
if( aRefPad->GetShape() != PAD_SHAPE_OVAL )
swap_pads = true;
break;
default:
break;
}
}
if( swap_pads )
{
std::swap( aRefPad, aPad );
relativePadPos = -relativePadPos;
}
// corners of aRefPad (used only for rect/roundrect/trap pad)
wxPoint polyref[4];
// corners of aRefPad (used only for custom pad)
SHAPE_POLY_SET polysetref;
// corners of aPad (used only for rect/roundrect/trap pad)
wxPoint polycompare[4];
// corners of aPad (used only custom pad)
SHAPE_POLY_SET polysetcompare;
/* Because pad exchange, aRefPad shape is PAD_SHAPE_CIRCLE or PAD_SHAPE_OVAL,
* if one of the 2 pads was a PAD_SHAPE_CIRCLE or PAD_SHAPE_OVAL.
* Therefore, if aRefPad is a PAD_SHAPE_RECT, PAD_SHAPE_ROUNDRECT or a PAD_SHAPE_TRAPEZOID,
* aPad is also a PAD_SHAPE_RECT, PAD_SHAPE_ROUNDRECT or a PAD_SHAPE_TRAPEZOID
*/
bool diag = true;
switch( aRefPad->GetShape() )
{
case PAD_SHAPE_CIRCLE:
/* One can use checkClearanceSegmToPad to test clearance
* aRefPad is like a track segment with a null length and a witdth = GetSize().x
*/
m_segmLength = 0;
m_segmAngle = 0;
m_segmEnd.x = m_segmEnd.y = 0;
m_padToTestPos = relativePadPos;
diag = checkClearanceSegmToPad( aPad, aRefPad->GetSize().x, dist_min );
break;
case PAD_SHAPE_TRAPEZOID:
case PAD_SHAPE_ROUNDRECT:
case PAD_SHAPE_RECT:
// pad_angle = pad orient relative to the aRefPad orient
pad_angle = aRefPad->GetOrientation() + aPad->GetOrientation();
NORMALIZE_ANGLE_POS( pad_angle );
if( aRefPad->GetShape() == PAD_SHAPE_ROUNDRECT )
{
int padRadius = aRefPad->GetRoundRectCornerRadius();
dist_min += padRadius;
GetRoundRectCornerCenters( polyref, padRadius, wxPoint( 0, 0 ),
aRefPad->GetSize(), aRefPad->GetOrientation() );
}
else
aRefPad->BuildPadPolygon( polyref, wxSize( 0, 0 ), aRefPad->GetOrientation() );
switch( aPad->GetShape() )
{
case PAD_SHAPE_ROUNDRECT:
case PAD_SHAPE_RECT:
case PAD_SHAPE_TRAPEZOID:
if( aPad->GetShape() == PAD_SHAPE_ROUNDRECT )
{
int padRadius = aPad->GetRoundRectCornerRadius();
dist_min += padRadius;
GetRoundRectCornerCenters( polycompare, padRadius, relativePadPos,
aPad->GetSize(), aPad->GetOrientation() );
}
else
{
aPad->BuildPadPolygon( polycompare, wxSize( 0, 0 ), aPad->GetOrientation() );
// Move aPad shape to relativePadPos
for( int ii = 0; ii < 4; ii++ )
polycompare[ii] += relativePadPos;
}
// And now test polygons:
if( polysetref.OutlineCount() )
{
const SHAPE_LINE_CHAIN& refpoly = polysetref.COutline( 0 );
// And now test polygons:
if( !poly2polyDRC( (wxPoint*) &refpoly.CPoint( 0 ), refpoly.PointCount(),
polycompare, 4, dist_min ) )
diag = false;
}
else if( !poly2polyDRC( polyref, 4, polycompare, 4, dist_min ) )
diag = false;
break;
default:
wxLogDebug( wxT( "DRC::checkClearancePadToPad: unexpected pad shape %d" ), aPad->GetShape() );
break;
}
break;
case PAD_SHAPE_OVAL: /* an oval pad is like a track segment */
{
/* Create a track segment with same dimensions as the oval aRefPad
* and use checkClearanceSegmToPad function to test aPad to aRefPad clearance
*/
int segm_width;
m_segmAngle = aRefPad->GetOrientation(); // Segment orient.
if( aRefPad->GetSize().y < aRefPad->GetSize().x ) // Build an horizontal equiv segment
{
segm_width = aRefPad->GetSize().y;
m_segmLength = aRefPad->GetSize().x - aRefPad->GetSize().y;
}
else // Vertical oval: build an horizontal equiv segment and rotate 90.0 deg
{
segm_width = aRefPad->GetSize().x;
m_segmLength = aRefPad->GetSize().y - aRefPad->GetSize().x;
m_segmAngle += 900;
}
/* the start point must be 0,0 and currently relativePadPos
* is relative the center of pad coordinate */
wxPoint segstart;
segstart.x = -m_segmLength / 2; // Start point coordinate of the horizontal equivalent segment
RotatePoint( &segstart, m_segmAngle ); // actual start point coordinate of the equivalent segment
// Calculate segment end position relative to the segment origin
m_segmEnd.x = -2 * segstart.x;
m_segmEnd.y = -2 * segstart.y;
// Recalculate the equivalent segment angle in 0,1 degrees
// to prepare a call to checkClearanceSegmToPad()
m_segmAngle = ArcTangente( m_segmEnd.y, m_segmEnd.x );
// move pad position relative to the segment origin
m_padToTestPos = relativePadPos - segstart;
// Use segment to pad check to test the second pad:
diag = checkClearanceSegmToPad( aPad, segm_width, dist_min );
break;
}
default:
wxLogDebug( wxT( "DRC::checkClearancePadToPad: unknown pad shape" ) );
break;
}
return diag;
}
void HPGL_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint* aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode )
{
wxASSERT( outputFile );
wxPoint polygone[4]; // coordinates of corners relatives to the pad
wxPoint coord[4]; // absolute coordinates of corners (coordinates in plotter space)
int move;
move = KiROUND( penDiameter );
for( int ii = 0; ii < 4; ii++ )
polygone[ii] = aCorners[ii];
// polygone[0] is assumed the lower left
// polygone[1] is assumed the upper left
// polygone[2] is assumed the upper right
// polygone[3] is assumed the lower right
// Plot the outline:
for( int ii = 0; ii < 4; ii++ )
{
coord[ii] = polygone[ii];
RotatePoint( &coord[ii], aPadOrient );
coord[ii] += aPadPos;
}
MoveTo( coord[0] );
LineTo( coord[1] );
LineTo( coord[2] );
LineTo( coord[3] );
FinishTo( coord[0] );
// Fill shape:
if( aTrace_Mode == FILLED )
{
// TODO: replace this par the HPGL plot polygon.
int jj;
// Fill the shape
move = KiROUND( penDiameter - penOverlap );
// Calculate fill height.
if( polygone[0].y == polygone[3].y ) // Horizontal
{
jj = polygone[3].y - (int) ( penDiameter + ( 2 * penOverlap ) );
}
else // vertical
{
jj = polygone[3].x - (int) ( penDiameter + ( 2 * penOverlap ) );
}
// Calculation of dd = number of segments was traced to fill.
jj = jj / (int) ( penDiameter - penOverlap );
// Trace the outline.
for( ; jj > 0; jj-- )
{
polygone[0].x += move;
polygone[0].y -= move;
polygone[1].x += move;
polygone[1].y += move;
polygone[2].x -= move;
polygone[2].y += move;
polygone[3].x -= move;
polygone[3].y -= move;
// Test for crossed vertexes.
if( polygone[0].x > polygone[3].x ) /* X axis intersection on
* vertexes 0 and 3 */
{
polygone[0].x = polygone[3].x = 0;
}
if( polygone[1].x > polygone[2].x ) /* X axis intersection on
* vertexes 1 and 2 */
{
polygone[1].x = polygone[2].x = 0;
}
if( polygone[1].y > polygone[0].y ) /* Y axis intersection on
* vertexes 0 and 1 */
{
polygone[0].y = polygone[1].y = 0;
}
if( polygone[2].y > polygone[3].y ) /* Y axis intersection on
* vertexes 2 and 3 */
{
polygone[2].y = polygone[3].y = 0;
}
for( int ii = 0; ii < 4; ii++ )
{
coord[ii] = polygone[ii];
RotatePoint( &coord[ii], aPadOrient );
coord[ii] += aPadPos;
}
MoveTo( coord[0] );
LineTo( coord[1] );
LineTo( coord[2] );
LineTo( coord[3] );
FinishTo( coord[0] );
}
}
}
void EDA_DRAW_FRAME::AdjustScrollBars( const wxPoint& aCenterPositionIU )
{
BASE_SCREEN* screen = GetScreen();
if( !screen || !m_canvas )
return;
double scale = screen->GetScalingFactor();
wxLogTrace( traceScrollSettings, wxT( "Center Position = ( %d, %d ), scale = %.10g" ),
aCenterPositionIU.x, aCenterPositionIU.y, scale );
// Calculate the portion of the drawing that can be displayed in the
// client area at the current zoom level.
// visible viewport in device units ~ pixels
wxSize clientSizeDU = m_canvas->GetClientSize();
// Size of the client window in IU
DSIZE clientSizeIU( clientSizeDU.x / scale, clientSizeDU.y / scale );
// Full drawing or "page" rectangle in internal units
DBOX pageRectIU( wxPoint( 0, 0 ), wxSize( GetPageSizeIU().x, GetPageSizeIU().y ) );
// The upper left corner of the client rectangle in internal units.
double xIU = aCenterPositionIU.x - clientSizeIU.x / 2.0;
double yIU = aCenterPositionIU.y - clientSizeIU.y / 2.0;
// If drawn around the center, adjust the client rectangle accordingly.
if( screen->m_Center )
{
// half page offset.
xIU += pageRectIU.GetWidth() / 2.0;
yIU += pageRectIU.GetHeight() / 2.0;
}
DBOX clientRectIU( wxPoint( xIU, yIU ), wxSize( clientSizeIU.x, clientSizeIU.y ) );
wxPoint centerPositionIU;
// put "int" limits on the clientRect
if( clientRectIU.GetLeft() < VIRT_MIN )
clientRectIU.MoveLeftTo( VIRT_MIN );
if( clientRectIU.GetTop() < VIRT_MIN )
clientRectIU.MoveTopTo( VIRT_MIN );
if( clientRectIU.GetRight() > VIRT_MAX )
clientRectIU.MoveRightTo( VIRT_MAX );
if( clientRectIU.GetBottom() > VIRT_MAX )
clientRectIU.MoveBottomTo( VIRT_MAX );
centerPositionIU.x = KiROUND( clientRectIU.GetX() + clientRectIU.GetWidth() / 2 );
centerPositionIU.y = KiROUND( clientRectIU.GetY() + clientRectIU.GetHeight() / 2 );
if( screen->m_Center )
{
centerPositionIU.x -= KiROUND( pageRectIU.GetWidth() / 2.0 );
centerPositionIU.y -= KiROUND( pageRectIU.GetHeight() / 2.0 );
}
DSIZE virtualSizeIU;
if( pageRectIU.GetLeft() < clientRectIU.GetLeft() && pageRectIU.GetRight() > clientRectIU.GetRight() )
{
virtualSizeIU.x = pageRectIU.GetSize().x;
}
else
{
double pageCenterX = pageRectIU.GetX() + ( pageRectIU.GetWidth() / 2 );
double clientCenterX = clientRectIU.GetX() + ( clientRectIU.GetWidth() / 2 );
if( clientRectIU.GetWidth() > pageRectIU.GetWidth() )
{
if( pageCenterX > clientCenterX )
virtualSizeIU.x = ( pageCenterX - clientRectIU.GetLeft() ) * 2;
else if( pageCenterX < clientCenterX )
virtualSizeIU.x = ( clientRectIU.GetRight() - pageCenterX ) * 2;
else
virtualSizeIU.x = clientRectIU.GetWidth();
}
else
{
if( pageCenterX > clientCenterX )
virtualSizeIU.x = pageRectIU.GetWidth() + ( (pageRectIU.GetLeft() - clientRectIU.GetLeft() ) * 2 );
else if( pageCenterX < clientCenterX )
virtualSizeIU.x = pageRectIU.GetWidth() + ( (clientRectIU.GetRight() - pageRectIU.GetRight() ) * 2 );
else
virtualSizeIU.x = pageRectIU.GetWidth();
}
}
if( pageRectIU.GetTop() < clientRectIU.GetTop() && pageRectIU.GetBottom() > clientRectIU.GetBottom() )
{
virtualSizeIU.y = pageRectIU.GetSize().y;
}
else
{
double pageCenterY = pageRectIU.GetY() + ( pageRectIU.GetHeight() / 2 );
double clientCenterY = clientRectIU.GetY() + ( clientRectIU.GetHeight() / 2 );
if( clientRectIU.GetHeight() > pageRectIU.GetHeight() )
{
if( pageCenterY > clientCenterY )
virtualSizeIU.y = ( pageCenterY - clientRectIU.GetTop() ) * 2;
else if( pageCenterY < clientCenterY )
virtualSizeIU.y = ( clientRectIU.GetBottom() - pageCenterY ) * 2;
else
virtualSizeIU.y = clientRectIU.GetHeight();
}
else
{
if( pageCenterY > clientCenterY )
virtualSizeIU.y = pageRectIU.GetHeight() +
( ( pageRectIU.GetTop() - clientRectIU.GetTop() ) * 2 );
else if( pageCenterY < clientCenterY )
virtualSizeIU.y = pageRectIU.GetHeight() +
( ( clientRectIU.GetBottom() - pageRectIU.GetBottom() ) * 2 );
else
virtualSizeIU.y = pageRectIU.GetHeight();
}
}
// put "int" limits on the virtualSizeIU
virtualSizeIU.x = std::min( virtualSizeIU.x, MAX_AXIS );
virtualSizeIU.y = std::min( virtualSizeIU.y, MAX_AXIS );
if( screen->m_Center )
{
screen->m_DrawOrg.x = -KiROUND( virtualSizeIU.x / 2.0 );
screen->m_DrawOrg.y = -KiROUND( virtualSizeIU.y / 2.0 );
}
else
{
screen->m_DrawOrg.x = -KiROUND( ( virtualSizeIU.x - pageRectIU.GetWidth() ) / 2.0 );
screen->m_DrawOrg.y = -KiROUND( ( virtualSizeIU.y - pageRectIU.GetHeight() ) / 2.0 );
}
/* Always set scrollbar pixels per unit to 1 unless you want the zoom
* around cursor to jump around. This reported problem occurs when the
* zoom point is not on a pixel per unit increment. If you set the
* pixels per unit to 10, you have potential for the zoom point to
* jump around +/-5 pixels from the nearest grid point.
*/
screen->m_ScrollPixelsPerUnitX = screen->m_ScrollPixelsPerUnitY = 1;
// Number of scroll bar units for the given zoom level in device units.
double unitsX = virtualSizeIU.x * scale;
double unitsY = virtualSizeIU.y * scale;
// Calculate the scroll bar position in internal units to place the
// center position at the center of client rectangle.
SetScrollCenterPosition( centerPositionIU );
double posX = centerPositionIU.x - clientRectIU.GetWidth() / 2.0 - screen->m_DrawOrg.x;
double posY = centerPositionIU.y - clientRectIU.GetHeight() / 2.0 - screen->m_DrawOrg.y;
// Convert scroll bar position to device units.
posX = KiROUND( posX * scale );
posY = KiROUND( posY * scale );
if( posX < 0 )
{
wxLogTrace( traceScrollSettings, wxT( "Required scroll bar X position %.10g" ), posX );
posX = 0;
}
if( posX > unitsX )
{
wxLogTrace( traceScrollSettings, wxT( "Required scroll bar X position %.10g" ), posX );
posX = unitsX;
}
if( posY < 0 )
{
wxLogTrace( traceScrollSettings, wxT( "Required scroll bar Y position %.10g" ), posY );
posY = 0;
}
if( posY > unitsY )
{
wxLogTrace( traceScrollSettings, wxT( "Required scroll bar Y position %.10g" ), posY );
posY = unitsY;
}
screen->m_ScrollbarPos = wxPoint( KiROUND( posX ), KiROUND( posY ) );
screen->m_ScrollbarNumber = wxSize( KiROUND( unitsX ), KiROUND( unitsY ) );
wxLogTrace( traceScrollSettings,
wxT( "Drawing = (%.10g, %.10g), Client = (%.10g, %.10g), Offset = (%d, %d), SetScrollbars(%d, %d, %d, %d, %d, %d)" ),
virtualSizeIU.x, virtualSizeIU.y, clientSizeIU.x, clientSizeIU.y,
screen->m_DrawOrg.x, screen->m_DrawOrg.y,
screen->m_ScrollPixelsPerUnitX, screen->m_ScrollPixelsPerUnitY,
screen->m_ScrollbarNumber.x, screen->m_ScrollbarNumber.y,
screen->m_ScrollbarPos.x, screen->m_ScrollbarPos.y );
bool noRefresh = true;
m_canvas->SetScrollbars( screen->m_ScrollPixelsPerUnitX,
screen->m_ScrollPixelsPerUnitY,
screen->m_ScrollbarNumber.x,
screen->m_ScrollbarNumber.y,
screen->m_ScrollbarPos.x,
screen->m_ScrollbarPos.y, noRefresh );
}
void ZONE_FILLER::buildZoneFeatureHoleList( const ZONE_CONTAINER* aZone,
SHAPE_POLY_SET& aFeatures ) const
{
int segsPerCircle;
double correctionFactor;
// Set the number of segments in arc approximations
if( aZone->GetArcSegmentCount() == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF )
segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
else
segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;
/* calculates the coeff to compensate radius reduction of holes clearance
* due to the segment approx.
* For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2)
* s_Correction is 1 /cos( PI/s_CircleToSegmentsCount )
*/
correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle );
aFeatures.RemoveAllContours();
int outline_half_thickness = aZone->GetMinThickness() / 2;
// When removing holes, the holes must be expanded by outline_half_thickness
// to take in account the thickness of the zone outlines
int zone_clearance = aZone->GetClearance() + outline_half_thickness;
// When holes are created by non copper items (edge cut items), use only
// the m_ZoneClearance parameter (zone clearance with no netclass clearance)
int zone_to_edgecut_clearance = aZone->GetZoneClearance() + outline_half_thickness;
/* store holes (i.e. tracks and pads areas as polygons outlines)
* in a polygon list
*/
/* items ouside the zone bounding box are skipped
* the bounding box is the zone bounding box + the biggest clearance found in Netclass list
*/
EDA_RECT item_boundingbox;
EDA_RECT zone_boundingbox = aZone->GetBoundingBox();
int biggest_clearance = m_board->GetDesignSettings().GetBiggestClearanceValue();
biggest_clearance = std::max( biggest_clearance, zone_clearance );
zone_boundingbox.Inflate( biggest_clearance );
/*
* First : Add pads. Note: pads having the same net as zone are left in zone.
* Thermal shapes will be created later if necessary
*/
/* Use a dummy pad to calculate hole clearance when a pad is not on all copper layers
* and this pad has a hole
* This dummy pad has the size and shape of the hole
* Therefore, this dummy pad is a circle or an oval.
* A pad must have a parent because some functions expect a non null parent
* to find the parent board, and some other data
*/
MODULE dummymodule( m_board ); // Creates a dummy parent
D_PAD dummypad( &dummymodule );
for( MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
D_PAD* nextpad;
for( D_PAD* pad = module->PadsList(); pad != NULL; pad = nextpad )
{
nextpad = pad->Next(); // pad pointer can be modified by next code, so
// calculate the next pad here
if( !pad->IsOnLayer( aZone->GetLayer() ) )
{
/* Test for pads that are on top or bottom only and have a hole.
* There are curious pads but they can be used for some components that are
* inside the board (in fact inside the hole. Some photo diodes and Leds are
* like this)
*/
if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
continue;
// Use a dummy pad to calculate a hole shape that have the same dimension as
// the pad hole
dummypad.SetSize( pad->GetDrillSize() );
dummypad.SetOrientation( pad->GetOrientation() );
dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
dummypad.SetPosition( pad->GetPosition() );
pad = &dummypad;
}
// Note: netcode <=0 means not connected item
if( ( pad->GetNetCode() != aZone->GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
{
int item_clearance = pad->GetClearance() + outline_half_thickness;
item_boundingbox = pad->GetBoundingBox();
item_boundingbox.Inflate( item_clearance );
if( item_boundingbox.Intersects( zone_boundingbox ) )
{
int clearance = std::max( zone_clearance, item_clearance );
// PAD_SHAPE_CUSTOM can have a specific keepout, to avoid to break the shape
if( pad->GetShape() == PAD_SHAPE_CUSTOM
&& pad->GetCustomShapeInZoneOpt() == CUST_PAD_SHAPE_IN_ZONE_CONVEXHULL )
{
// the pad shape in zone can be its convex hull or
// the shape itself
SHAPE_POLY_SET outline( pad->GetCustomShapeAsPolygon() );
outline.Inflate( KiROUND( clearance * correctionFactor ), segsPerCircle );
pad->CustomShapeAsPolygonToBoardPosition( &outline,
pad->GetPosition(), pad->GetOrientation() );
if( pad->GetCustomShapeInZoneOpt() == CUST_PAD_SHAPE_IN_ZONE_CONVEXHULL )
{
std::vector<wxPoint> convex_hull;
BuildConvexHull( convex_hull, outline );
aFeatures.NewOutline();
for( unsigned ii = 0; ii < convex_hull.size(); ++ii )
aFeatures.Append( convex_hull[ii] );
}
else
aFeatures.Append( outline );
}
else
pad->TransformShapeWithClearanceToPolygon( aFeatures,
clearance,
segsPerCircle,
correctionFactor );
}
continue;
}
// Pads are removed from zone if the setup is PAD_ZONE_CONN_NONE
// or if they have a custom shape, because a thermal relief will break
// the shape
if( aZone->GetPadConnection( pad ) == PAD_ZONE_CONN_NONE
|| pad->GetShape() == PAD_SHAPE_CUSTOM )
{
int gap = zone_clearance;
int thermalGap = aZone->GetThermalReliefGap( pad );
gap = std::max( gap, thermalGap );
item_boundingbox = pad->GetBoundingBox();
item_boundingbox.Inflate( gap );
if( item_boundingbox.Intersects( zone_boundingbox ) )
{
// PAD_SHAPE_CUSTOM has a specific keepout, to avoid to break the shape
// the pad shape in zone can be its convex hull or the shape itself
if( pad->GetShape() == PAD_SHAPE_CUSTOM
&& pad->GetCustomShapeInZoneOpt() == CUST_PAD_SHAPE_IN_ZONE_CONVEXHULL )
{
// the pad shape in zone can be its convex hull or
// the shape itself
SHAPE_POLY_SET outline( pad->GetCustomShapeAsPolygon() );
outline.Inflate( KiROUND( gap * correctionFactor ), segsPerCircle );
pad->CustomShapeAsPolygonToBoardPosition( &outline,
pad->GetPosition(), pad->GetOrientation() );
std::vector<wxPoint> convex_hull;
BuildConvexHull( convex_hull, outline );
aFeatures.NewOutline();
for( unsigned ii = 0; ii < convex_hull.size(); ++ii )
aFeatures.Append( convex_hull[ii] );
}
else
pad->TransformShapeWithClearanceToPolygon( aFeatures,
gap, segsPerCircle, correctionFactor );
}
}
}
}
/* Add holes (i.e. tracks and vias areas as polygons outlines)
* in cornerBufferPolysToSubstract
*/
for( auto track : m_board->Tracks() )
{
if( !track->IsOnLayer( aZone->GetLayer() ) )
continue;
if( track->GetNetCode() == aZone->GetNetCode() && ( aZone->GetNetCode() != 0) )
continue;
int item_clearance = track->GetClearance() + outline_half_thickness;
item_boundingbox = track->GetBoundingBox();
if( item_boundingbox.Intersects( zone_boundingbox ) )
{
int clearance = std::max( zone_clearance, item_clearance );
track->TransformShapeWithClearanceToPolygon( aFeatures,
clearance,
segsPerCircle,
correctionFactor );
}
}
/* Add module edge items that are on copper layers
* Pcbnew allows these items to be on copper layers in microwave applictions
* This is a bad thing, but must be handled here, until a better way is found
*/
for( auto module : m_board->Modules() )
{
for( auto item : module->GraphicalItems() )
{
if( !item->IsOnLayer( aZone->GetLayer() ) && !item->IsOnLayer( Edge_Cuts ) )
continue;
if( item->Type() != PCB_MODULE_EDGE_T )
continue;
item_boundingbox = item->GetBoundingBox();
if( item_boundingbox.Intersects( zone_boundingbox ) )
{
int zclearance = zone_clearance;
if( item->IsOnLayer( Edge_Cuts ) )
// use only the m_ZoneClearance, not the clearance using
// the netclass value, because we do not have a copper item
zclearance = zone_to_edgecut_clearance;
( (EDGE_MODULE*) item )->TransformShapeWithClearanceToPolygon(
aFeatures, zclearance, segsPerCircle, correctionFactor );
}
}
}
// Add graphic items (copper texts) and board edges
// Currently copper texts have no net, so only the zone_clearance
// is used.
for( auto item : m_board->Drawings() )
{
if( item->GetLayer() != aZone->GetLayer() && item->GetLayer() != Edge_Cuts )
continue;
int zclearance = zone_clearance;
if( item->GetLayer() == Edge_Cuts )
// use only the m_ZoneClearance, not the clearance using
// the netclass value, because we do not have a copper item
zclearance = zone_to_edgecut_clearance;
switch( item->Type() )
{
case PCB_LINE_T:
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
aFeatures,
zclearance, segsPerCircle, correctionFactor );
break;
case PCB_TEXT_T:
( (TEXTE_PCB*) item )->TransformBoundingBoxWithClearanceToPolygon(
aFeatures, zclearance );
break;
default:
break;
}
}
// Add zones outlines having an higher priority and keepout
for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( ii );
// If the zones share no common layers
if( !aZone->CommonLayerExists( zone->GetLayerSet() ) )
continue;
if( !zone->GetIsKeepout() && zone->GetPriority() <= aZone->GetPriority() )
continue;
if( zone->GetIsKeepout() && !zone->GetDoNotAllowCopperPour() )
continue;
// A highter priority zone or keepout area is found: remove this area
item_boundingbox = zone->GetBoundingBox();
if( !item_boundingbox.Intersects( zone_boundingbox ) )
continue;
// Add the zone outline area.
// However if the zone has the same net as the current zone,
// do not add any clearance.
// the zone will be connected to the current zone, but filled areas
// will use different parameters (clearance, thermal shapes )
bool same_net = aZone->GetNetCode() == zone->GetNetCode();
bool use_net_clearance = true;
int min_clearance = zone_clearance;
// Do not forget to make room to draw the thick outlines
// of the hole created by the area of the zone to remove
int holeclearance = zone->GetClearance() + outline_half_thickness;
// The final clearance is obviously the max value of each zone clearance
min_clearance = std::max( min_clearance, holeclearance );
if( zone->GetIsKeepout() || same_net )
{
// Just take in account the fact the outline has a thickness, so
// the actual area to substract is inflated to take in account this fact
min_clearance = outline_half_thickness;
use_net_clearance = false;
}
zone->TransformOutlinesShapeWithClearanceToPolygon(
aFeatures, min_clearance, use_net_clearance );
}
// Remove thermal symbols
for( auto module : m_board->Modules() )
{
for( auto pad : module->Pads() )
{
// Rejects non-standard pads with tht-only thermal reliefs
if( aZone->GetPadConnection( pad ) == PAD_ZONE_CONN_THT_THERMAL
&& pad->GetAttribute() != PAD_ATTRIB_STANDARD )
continue;
if( aZone->GetPadConnection( pad ) != PAD_ZONE_CONN_THERMAL
&& aZone->GetPadConnection( pad ) != PAD_ZONE_CONN_THT_THERMAL )
continue;
if( !pad->IsOnLayer( aZone->GetLayer() ) )
continue;
if( pad->GetNetCode() != aZone->GetNetCode() )
continue;
item_boundingbox = pad->GetBoundingBox();
int thermalGap = aZone->GetThermalReliefGap( pad );
item_boundingbox.Inflate( thermalGap, thermalGap );
if( item_boundingbox.Intersects( zone_boundingbox ) )
{
CreateThermalReliefPadPolygon( aFeatures,
*pad, thermalGap,
aZone->GetThermalReliefCopperBridge( pad ),
aZone->GetMinThickness(),
segsPerCircle,
correctionFactor, s_thermalRot );
}
}
}
}
/**
* Function ConvertShapeToPolygon (virtual)
* convert a shape to an equivalent polygon.
* Arcs and circles are approximated by segments
* Useful when a shape is not a graphic primitive (shape with hole,
* rotated shape ... ) and cannot be easily drawn.
* note for some schapes conbining circles and solid lines (rectangles), only rectangles are converted
* because circles are very easy to draw (no rotation problem) so convert them in polygons,
* and draw them as polygons is not a good idea.
*/
void AM_PRIMITIVE::ConvertShapeToPolygon( const GERBER_DRAW_ITEM* aParent,
std::vector<wxPoint>& aBuffer )
{
D_CODE* tool = aParent->GetDcodeDescr();
switch( primitive_id )
{
case AMP_CIRCLE:
{
/* Generated by an aperture macro declaration like:
* "1,1,0.3,0.5, 1.0*"
* type (1), exposure, diameter, pos.x, pos.y, <rotation>
* <rotation> is a optional parameter: rotation from origin.
* type is not stored in parameters list, so the first parameter is exposure
*/
wxPoint center = mapPt( params[2].GetValue( tool ), params[3].GetValue( tool ), m_GerbMetric );
int radius = scaletoIU( params[1].GetValue( tool ), m_GerbMetric ) / 2;
wxPoint corner;
const int delta = 3600 / seg_per_circle; // rot angle in 0.1 degree
for( int angle = 0; angle < 3600; angle += delta )
{
corner.x = radius;
corner.y = 0;
RotatePoint( &corner, angle );
corner += center;
aBuffer.push_back( corner );
}
}
break;
case AMP_LINE2:
case AMP_LINE20: // Line with rectangle ends. (Width, start and end pos + rotation)
{
int width = scaletoIU( params[1].GetValue( tool ), m_GerbMetric );
wxPoint start = mapPt( params[2].GetValue( tool ),
params[3].GetValue( tool ), m_GerbMetric );
wxPoint end = mapPt( params[4].GetValue( tool ),
params[5].GetValue( tool ), m_GerbMetric );
wxPoint delta = end - start;
int len = KiROUND( EuclideanNorm( delta ) );
// To build the polygon, we must create a horizontal polygon starting to "start"
// and rotate it to have the end point to "end"
wxPoint currpt;
currpt.y += width / 2; // Upper left
aBuffer.push_back( currpt );
currpt.x = len; // Upper right
aBuffer.push_back( currpt );
currpt.y -= width; // lower right
aBuffer.push_back( currpt );
currpt.x = 0; // lower left
aBuffer.push_back( currpt );
// Rotate rectangle and move it to the actual start point
double angle = ArcTangente( delta.y, delta.x );
for( unsigned ii = 0; ii < 4; ii++ )
{
RotatePoint( &aBuffer[ii], -angle );
aBuffer[ii] += start;
}
}
break;
case AMP_LINE_CENTER:
{
wxPoint size = mapPt( params[1].GetValue( tool ), params[2].GetValue( tool ), m_GerbMetric );
wxPoint pos = mapPt( params[3].GetValue( tool ), params[4].GetValue( tool ), m_GerbMetric );
// Build poly:
pos.x -= size.x / 2;
pos.y -= size.y / 2; // Lower left
aBuffer.push_back( pos );
pos.y += size.y; // Upper left
aBuffer.push_back( pos );
pos.x += size.x; // Upper right
aBuffer.push_back( pos );
pos.y -= size.y; // lower right
aBuffer.push_back( pos );
}
break;
case AMP_LINE_LOWER_LEFT:
{
wxPoint size = mapPt( params[1].GetValue( tool ), params[2].GetValue( tool ), m_GerbMetric );
wxPoint lowerLeft = mapPt( params[3].GetValue( tool ), params[4].GetValue(
tool ), m_GerbMetric );
// Build poly:
aBuffer.push_back( lowerLeft );
lowerLeft.y += size.y; // Upper left
aBuffer.push_back( lowerLeft );
lowerLeft.x += size.x; // Upper right
aBuffer.push_back( lowerLeft );
lowerLeft.y -= size.y; // lower right
aBuffer.push_back( lowerLeft );
}
break;
case AMP_THERMAL:
{
// Only 1/4 of the full shape is built, because the other 3 shapes will be draw from this first
// rotated by 90, 180 and 270 deg.
// params = center.x (unused here), center.y (unused here), outside diam, inside diam, crosshair thickness
int outerRadius = scaletoIU( params[2].GetValue( tool ), m_GerbMetric ) / 2;
int innerRadius = scaletoIU( params[3].GetValue( tool ), m_GerbMetric ) / 2;
int halfthickness = scaletoIU( params[4].GetValue( tool ), m_GerbMetric ) / 2;
double angle_start = RAD2DECIDEG( asin( (double) halfthickness / innerRadius ) );
// Draw shape in the first cadrant (X and Y > 0)
wxPoint pos, startpos;
// Inner arc
startpos.x = innerRadius;
double angle_end = 900 - angle_start;
for( double angle = angle_start; angle < angle_end; angle += 100 )
{
pos = startpos;
RotatePoint( &pos, angle );
aBuffer.push_back( pos );
}
// Last point
pos = startpos;
RotatePoint( &pos, angle_end );
aBuffer.push_back( pos );
// outer arc
startpos.x = outerRadius;
startpos.y = 0;
angle_start = RAD2DECIDEG( asin( (double) halfthickness / outerRadius ) );
angle_end = 900 - angle_start;
// First point, near Y axis, outer arc
for( double angle = angle_end; angle > angle_start; angle -= 100 )
{
pos = startpos;
RotatePoint( &pos, angle );
aBuffer.push_back( pos );
}
// last point
pos = startpos;
RotatePoint( &pos, angle_start );
aBuffer.push_back( pos );
aBuffer.push_back( aBuffer[0] ); // Close poly
}
break;
case AMP_MOIRE: // A cross hair with n concentric circles. Only the cros is build as polygon
// because circles can be drawn easily
{
int crossHairThickness = scaletoIU( params[6].GetValue( tool ), m_GerbMetric );
int crossHairLength = scaletoIU( params[7].GetValue( tool ), m_GerbMetric );
// Create cross. First create 1/4 of the shape.
// Others point are the same, totated by 90, 180 and 270 deg
wxPoint pos( crossHairThickness / 2, crossHairLength / 2 );
aBuffer.push_back( pos );
pos.y = crossHairThickness / 2;
aBuffer.push_back( pos );
pos.x = -crossHairLength / 2;
aBuffer.push_back( pos );
pos.y = -crossHairThickness / 2;
aBuffer.push_back( pos );
// Copy the 4 shape, rotated by 90, 180 and 270 deg
for( int jj = 1; jj <= 3; jj ++ )
{
for( int ii = 0; ii < 4; ii++ )
{
pos = aBuffer[ii];
RotatePoint( &pos, jj*900 );
aBuffer.push_back( pos );
}
}
}
break;
case AMP_OUTLINE:
// already is a polygon. Do nothing
break;
case AMP_POLYGON: // Creates a regular polygon
{
int vertexcount = KiROUND( params[1].GetValue( tool ) );
int radius = scaletoIU( params[4].GetValue( tool ), m_GerbMetric ) / 2;
// rs274x said: vertex count = 3 ... 10, and the first corner is on the X axis
if( vertexcount < 3 )
vertexcount = 3;
if( vertexcount > 10 )
vertexcount = 10;
for( int ii = 0; ii <= vertexcount; ii++ )
{
wxPoint pos( radius, 0);
RotatePoint( &pos, ii * 3600 / vertexcount );
aBuffer.push_back( pos );
}
}
break;
case AMP_COMMENT:
case AMP_UNKNOWN:
case AMP_EOF:
break;
}
}
void D_PAD::BuildPadPolygon( wxPoint aCoord[4], wxSize aInflateValue,
double aRotation ) const
{
wxSize delta;
wxSize halfsize;
halfsize.x = m_Size.x >> 1;
halfsize.y = m_Size.y >> 1;
switch( GetShape() )
{
case PAD_RECT:
// For rectangular shapes, inflate is easy
halfsize += aInflateValue;
// Verify if do not deflate more than than size
// Only possible for inflate negative values.
if( halfsize.x < 0 )
halfsize.x = 0;
if( halfsize.y < 0 )
halfsize.y = 0;
break;
case PAD_TRAPEZOID:
// Trapezoidal pad: verify delta values
delta.x = ( m_DeltaSize.x >> 1 );
delta.y = ( m_DeltaSize.y >> 1 );
// be sure delta values are not to large
if( (delta.x < 0) && (delta.x <= -halfsize.y) )
delta.x = -halfsize.y + 1;
if( (delta.x > 0) && (delta.x >= halfsize.y) )
delta.x = halfsize.y - 1;
if( (delta.y < 0) && (delta.y <= -halfsize.x) )
delta.y = -halfsize.x + 1;
if( (delta.y > 0) && (delta.y >= halfsize.x) )
delta.y = halfsize.x - 1;
break;
default: // is used only for rect and trap. pads
return;
}
// Build the basic rectangular or trapezoid shape
// delta is null for rectangular shapes
aCoord[0].x = -halfsize.x - delta.y; // lower left
aCoord[0].y = +halfsize.y + delta.x;
aCoord[1].x = -halfsize.x + delta.y; // upper left
aCoord[1].y = -halfsize.y - delta.x;
aCoord[2].x = +halfsize.x - delta.y; // upper right
aCoord[2].y = -halfsize.y + delta.x;
aCoord[3].x = +halfsize.x + delta.y; // lower right
aCoord[3].y = +halfsize.y - delta.x;
// Offsetting the trapezoid shape id needed
// It is assumed delta.x or/and delta.y == 0
if( GetShape() == PAD_TRAPEZOID && (aInflateValue.x != 0 || aInflateValue.y != 0) )
{
double angle;
wxSize corr;
if( delta.y ) // lower and upper segment is horizontal
{
// Calculate angle of left (or right) segment with vertical axis
angle = atan2( m_DeltaSize.y, m_Size.y );
// left and right sides are moved by aInflateValue.x in their perpendicular direction
// We must calculate the corresponding displacement on the horizontal axis
// that is delta.x +- corr.x depending on the corner
corr.x = KiROUND( tan( angle ) * aInflateValue.x );
delta.x = KiROUND( aInflateValue.x / cos( angle ) );
// Horizontal sides are moved up and down by aInflateValue.y
delta.y = aInflateValue.y;
// corr.y = 0 by the constructor
}
else if( delta.x ) // left and right segment is vertical
{
// Calculate angle of lower (or upper) segment with horizontal axis
angle = atan2( m_DeltaSize.x, m_Size.x );
// lower and upper sides are moved by aInflateValue.x in their perpendicular direction
// We must calculate the corresponding displacement on the vertical axis
// that is delta.y +- corr.y depending on the corner
corr.y = KiROUND( tan( angle ) * aInflateValue.y );
delta.y = KiROUND( aInflateValue.y / cos( angle ) );
// Vertical sides are moved left and right by aInflateValue.x
delta.x = aInflateValue.x;
// corr.x = 0 by the constructor
}
else // the trapezoid is a rectangle
{
delta = aInflateValue; // this pad is rectangular (delta null).
}
aCoord[0].x += -delta.x - corr.x; // lower left
aCoord[0].y += delta.y + corr.y;
aCoord[1].x += -delta.x + corr.x; // upper left
aCoord[1].y += -delta.y - corr.y;
aCoord[2].x += delta.x - corr.x; // upper right
aCoord[2].y += -delta.y + corr.y;
aCoord[3].x += delta.x + corr.x; // lower right
aCoord[3].y += delta.y - corr.y;
/* test coordinates and clamp them if the offset correction is too large:
* Note: if a coordinate is bad, the other "symmetric" coordinate is bad
* So when a bad coordinate is found, the 2 symmetric coordinates
* are set to the minimun value (0)
*/
if( aCoord[0].x > 0 ) // lower left x coordinate must be <= 0
aCoord[0].x = aCoord[3].x = 0;
if( aCoord[1].x > 0 ) // upper left x coordinate must be <= 0
aCoord[1].x = aCoord[2].x = 0;
if( aCoord[0].y < 0 ) // lower left y coordinate must be >= 0
aCoord[0].y = aCoord[1].y = 0;
if( aCoord[3].y < 0 ) // lower right y coordinate must be >= 0
aCoord[3].y = aCoord[2].y = 0;
}
if( aRotation )
{
for( int ii = 0; ii < 4; ii++ )
RotatePoint( &aCoord[ii], aRotation );
}
}
void DIMENSION::AdjustDimensionDetails( bool aDoNotChangeText )
{
const int arrowz = DMils2iu( 500 ); // size of arrows
int ii;
int measure, deltax, deltay; // value of the measure on X and Y axes
int arrow_up_X = 0, arrow_up_Y = 0; // coordinates of arrow line /
int arrow_dw_X = 0, arrow_dw_Y = 0; // coordinates of arrow line '\'
int hx, hy; // dimension line interval
double angle, angle_f;
wxString msg;
// Init layer :
m_Text.SetLayer( GetLayer() );
// calculate the size of the dimension (text + line above the text)
ii = m_Text.GetSize().y + m_Text.GetThickness() + (m_Width * 3);
deltax = m_featureLineDO.x - m_featureLineGO.x;
deltay = m_featureLineDO.y - m_featureLineGO.y;
// Calculate dimension value
measure = KiROUND( hypot( deltax, deltay ) );
angle = atan2( deltay, deltax );
// Calculation of parameters X and Y dimensions of the arrows and lines.
hx = hy = ii;
// Taking into account the slope of the side lines.
if( measure )
{
hx = abs( KiROUND( ( (double) deltay * hx ) / measure ) );
hy = abs( KiROUND( ( (double) deltax * hy ) / measure ) );
if( m_featureLineGO.x > m_crossBarO.x )
hx = -hx;
if( m_featureLineGO.x == m_crossBarO.x )
hx = 0;
if( m_featureLineGO.y > m_crossBarO.y )
hy = -hy;
if( m_featureLineGO.y == m_crossBarO.y )
hy = 0;
angle_f = angle + DEG2RAD( 27.5 );
arrow_up_X = wxRound( arrowz * cos( angle_f ) );
arrow_up_Y = wxRound( arrowz * sin( angle_f ) );
angle_f = angle - DEG2RAD( 27.5 );
arrow_dw_X = wxRound( arrowz * cos( angle_f ) );
arrow_dw_Y = wxRound( arrowz * sin( angle_f ) );
}
int dx = KiROUND( m_Height * cos( angle + M_PI / 2 ) );
int dy = KiROUND( m_Height * sin( angle + M_PI / 2 ) );
m_crossBarO.x = m_featureLineGO.x + dx;
m_crossBarO.y = m_featureLineGO.y + dy;
m_crossBarF.x = m_featureLineDO.x + dx;
m_crossBarF.y = m_featureLineDO.y + dy;
m_arrowG1F.x = m_crossBarO.x + arrow_up_X;
m_arrowG1F.y = m_crossBarO.y + arrow_up_Y;
m_arrowG2F.x = m_crossBarO.x + arrow_dw_X;
m_arrowG2F.y = m_crossBarO.y + arrow_dw_Y;
/* The right arrow is symmetrical to the left.
* / = -\ and \ = -/
*/
m_arrowD1F.x = m_crossBarF.x - arrow_dw_X;
m_arrowD1F.y = m_crossBarF.y - arrow_dw_Y;
m_arrowD2F.x = m_crossBarF.x - arrow_up_X;
m_arrowD2F.y = m_crossBarF.y - arrow_up_Y;
m_featureLineGF.x = m_crossBarO.x + hx;
m_featureLineGF.y = m_crossBarO.y + hy;
m_featureLineDF.x = m_crossBarF.x + hx;
m_featureLineDF.y = m_crossBarF.y + hy;
// Calculate the better text position and orientation:
wxPoint textPos;
textPos.x = (m_crossBarF.x + m_featureLineGF.x) / 2;
textPos.y = (m_crossBarF.y + m_featureLineGF.y) / 2;
m_Text.SetTextPosition( textPos );
double newAngle = -RAD2DECIDEG( angle );
NORMALIZE_ANGLE_POS( newAngle );
if( newAngle > 900 && newAngle < 2700 )
newAngle -= 1800;
m_Text.SetOrientation( newAngle );
if( !aDoNotChangeText )
{
m_Value = measure;
msg = ::CoordinateToString( m_Value );
SetText( msg );
}
}
// draw a 3D grid: an horizontal grid (XY plane and Z = 0,
// and a vertical grid (XZ plane and Y = 0)
void EDA_3D_CANVAS::Draw3DGrid( double aGriSizeMM )
{
double zpos = 0.0;
EDA_COLOR_T gridcolor = DARKGRAY; // Color of grid lines
EDA_COLOR_T gridcolor_marker = LIGHTGRAY; // Color of grid lines every 5 lines
const double scale = GetPrm3DVisu().m_BiuTo3Dunits;
const double transparency = 0.3;
glNormal3f( 0.0, 0.0, 1.0 );
wxSize brd_size = getBoardSize();
wxPoint brd_center_pos = getBoardCenter();
NEGATE( brd_center_pos.y );
int xsize = std::max( brd_size.x, Millimeter2iu( 100 ) );
int ysize = std::max( brd_size.y, Millimeter2iu( 100 ) );
// Grid limits, in 3D units
double xmin = (brd_center_pos.x - xsize / 2) * scale;
double xmax = (brd_center_pos.x + xsize / 2) * scale;
double ymin = (brd_center_pos.y - ysize / 2) * scale;
double ymax = (brd_center_pos.y + ysize / 2) * scale;
double zmin = Millimeter2iu( -50 ) * scale;
double zmax = Millimeter2iu( 100 ) * scale;
// Draw horizontal grid centered on 3D origin (center of the board)
for( int ii = 0; ; ii++ )
{
if( (ii % 5) )
SetGLColor( gridcolor, transparency );
else
SetGLColor( gridcolor_marker, transparency );
int delta = KiROUND( ii * aGriSizeMM * IU_PER_MM );
if( delta <= xsize / 2 ) // Draw grid lines parallel to X axis
{
glBegin( GL_LINES );
glVertex3f( (brd_center_pos.x + delta) * scale, -ymin, zpos );
glVertex3f( (brd_center_pos.x + delta) * scale, -ymax, zpos );
glEnd();
if( ii != 0 )
{
glBegin( GL_LINES );
glVertex3f( (brd_center_pos.x - delta) * scale, -ymin, zpos );
glVertex3f( (brd_center_pos.x - delta) * scale, -ymax, zpos );
glEnd();
}
}
if( delta <= ysize / 2 ) // Draw grid lines parallel to Y axis
{
glBegin( GL_LINES );
glVertex3f( xmin, -(brd_center_pos.y + delta) * scale, zpos );
glVertex3f( xmax, -(brd_center_pos.y + delta) * scale, zpos );
glEnd();
if( ii != 0 )
{
glBegin( GL_LINES );
glVertex3f( xmin, -(brd_center_pos.y - delta) * scale, zpos );
glVertex3f( xmax, -(brd_center_pos.y - delta) * scale, zpos );
glEnd();
}
}
if( ( delta > ysize / 2 ) && ( delta > xsize / 2 ) )
break;
}
// Draw vertical grid n Z axis
glNormal3f( 0.0, -1.0, 0.0 );
// Draw vertical grid lines (parallel to Z axis)
for( int ii = 0; ; ii++ )
{
if( (ii % 5) )
SetGLColor( gridcolor, transparency );
else
SetGLColor( gridcolor_marker, transparency );
double delta = ii * aGriSizeMM * IU_PER_MM;
glBegin( GL_LINES );
glVertex3f( (brd_center_pos.x + delta) * scale, -brd_center_pos.y * scale, zmin );
glVertex3f( (brd_center_pos.x + delta) * scale, -brd_center_pos.y * scale, zmax );
glEnd();
if( ii != 0 )
{
glBegin( GL_LINES );
glVertex3f( (brd_center_pos.x - delta) * scale, -brd_center_pos.y * scale, zmin );
glVertex3f( (brd_center_pos.x - delta) * scale, -brd_center_pos.y * scale, zmax );
glEnd();
}
if( delta > xsize / 2.0f )
break;
}
// Draw horizontal grid lines on Z axis
for( int ii = 0; ; ii++ )
{
if( (ii % 5) )
SetGLColor( gridcolor, transparency);
else
SetGLColor( gridcolor_marker, transparency );
double delta = ii * aGriSizeMM * IU_PER_MM * scale;
if( delta <= zmax )
{
// Draw grid lines on Z axis (positive Z axis coordinates)
glBegin( GL_LINES );
glVertex3f( xmin, -brd_center_pos.y * scale, delta );
glVertex3f( xmax, -brd_center_pos.y * scale, delta );
glEnd();
}
if( delta <= -zmin && ( ii != 0 ) )
{
// Draw grid lines on Z axis (negative Z axis coordinates)
glBegin( GL_LINES );
glVertex3f( xmin, -brd_center_pos.y * scale, -delta );
glVertex3f( xmax, -brd_center_pos.y * scale, -delta );
glEnd();
}
if( ( delta > zmax ) && ( delta > -zmin ) )
break;
}
}
void PDF_PLOTTER::Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed )
{
// PDF files do not like 0 sized texts which create broken files.
if( aSize.x == 0 || aSize.y == 0 )
return;
// Fix me: see how to use PDF text mode for multiline texts
if( aMultilineAllowed && !aText.Contains( wxT( "\n" ) ) )
aMultilineAllowed = false; // the text has only one line.
// Emit native PDF text (if requested)
if( m_textMode != PLOTTEXTMODE_STROKE && !aMultilineAllowed )
{
const char *fontname = aItalic ? (aBold ? "/KicadFontBI" : "/KicadFontI")
: (aBold ? "/KicadFontB" : "/KicadFont");
// Compute the copious tranformation parameters
double ctm_a, ctm_b, ctm_c, ctm_d, ctm_e, ctm_f;
double wideningFactor, heightFactor;
computeTextParameters( aPos, aText, aOrient, aSize, aH_justify,
aV_justify, aWidth, aItalic, aBold,
&wideningFactor, &ctm_a, &ctm_b, &ctm_c,
&ctm_d, &ctm_e, &ctm_f, &heightFactor );
SetColor( aColor );
SetCurrentLineWidth( aWidth );
/* We use the full CTM instead of the text matrix because the same
coordinate system will be used for the overlining. Also the %f
for the trig part of the matrix to avoid %g going in exponential
format (which is not supported)
Rendermode 0 shows the text, rendermode 3 is invisible */
fprintf( workFile, "q %f %f %f %f %g %g cm BT %s %g Tf %d Tr %g Tz ",
ctm_a, ctm_b, ctm_c, ctm_d, ctm_e, ctm_f,
fontname, heightFactor,
(m_textMode == PLOTTEXTMODE_NATIVE) ? 0 : 3,
wideningFactor * 100 );
// The text must be escaped correctly
fputsPostscriptString( workFile, aText );
fputs( " Tj ET\n", workFile );
/* We are still in text coordinates, plot the overbars (if we're
* not doing phantom text) */
if( m_textMode == PLOTTEXTMODE_NATIVE )
{
std::vector<int> pos_pairs;
postscriptOverlinePositions( aText, aSize.x, aItalic, aBold, &pos_pairs );
int overbar_y = KiROUND( aSize.y * 1.1 );
for( unsigned i = 0; i < pos_pairs.size(); i += 2)
{
/* This is a nontrivial situation: we are *not* in the user
coordinate system, so the userToDeviceCoordinates function
can't be used! Strange as it may seem, the userToDeviceSize
is the right function to use here... */
DPOINT dev_from = userToDeviceSize( wxSize( pos_pairs[i], overbar_y ) );
DPOINT dev_to = userToDeviceSize( wxSize( pos_pairs[i + 1], overbar_y ) );
fprintf( workFile, "%g %g m %g %g l ",
dev_from.x, dev_from.y, dev_to.x, dev_to.y );
}
}
// Stroke and restore the CTM
fputs( "S Q\n", workFile );
}
// Plot the stroked text (if requested)
if( m_textMode != PLOTTEXTMODE_NATIVE || aMultilineAllowed )
{
PLOTTER::Text( aPos, aColor, aText, aOrient, aSize, aH_justify, aV_justify,
aWidth, aItalic, aBold, aMultilineAllowed );
}
}
void EDA_DRAW_PANEL::DrawGrid( wxDC* aDC )
{
#define MIN_GRID_SIZE 10 // min grid size in pixels to allow drawing
BASE_SCREEN* screen = GetScreen();
wxRealPoint gridSize;
wxSize screenSize;
wxPoint org;
wxRealPoint screenGridSize;
/* The grid must be visible. this is possible only is grid value
* and zoom value are sufficient
*/
gridSize = screen->GetGridSize();
screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) );
screenSize = GetClientSize();
screenGridSize.x = aDC->LogicalToDeviceXRel( KiROUND( gridSize.x ) );
screenGridSize.y = aDC->LogicalToDeviceYRel( KiROUND( gridSize.y ) );
org = m_ClipBox.GetPosition();
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
{
screenGridSize.x *= 2.0;
screenGridSize.y *= 2.0;
gridSize.x *= 2.0;
gridSize.y *= 2.0;
}
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
return;
org = GetParent()->GetNearestGridPosition( org, &gridSize );
// Setting the nearest grid position can select grid points outside the clip box.
// Incrementing the start point by one grid step should prevent drawing grid points
// outside the clip box.
if( org.x < m_ClipBox.GetX() )
org.x += KiROUND( gridSize.x );
if( org.y < m_ClipBox.GetY() )
org.y += KiROUND( gridSize.y );
#if ( defined( __WXMAC__ ) || 1 )
// Use a pixel based draw to display grid. There are a lot of calls, so the cost is
// high and grid is slowly drawn on some platforms. Please note that this should
// always be enabled until the bitmap based solution below is fixed.
#ifndef __WXMAC__
GRSetColorPen( aDC, GetParent()->GetGridColor() );
#else
// On mac (Cocoa), a point isn't a pixel and being of size 1 don't survive to antialiasing
GRSetColorPen( aDC, GetParent()->GetGridColor(), aDC->DeviceToLogicalXRel(2) );
#endif
int xpos;
double right = ( double ) m_ClipBox.GetRight();
double bottom = ( double ) m_ClipBox.GetBottom();
for( double x = (double) org.x; x <= right; x += gridSize.x )
{
xpos = KiROUND( x );
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{
aDC->DrawPoint( xpos, KiROUND( y ) );
}
}
#else
/* This is fast only if the Blit function is fast. Not true on all platforms.
*
* A first grid column is drawn in a temporary bitmap, and after is duplicated using
* the Blit function (copy from a screen area to an other screen area).
*/
wxMemoryDC tmpDC;
wxBitmap tmpBM( 1, aDC->LogicalToDeviceYRel( m_ClipBox.GetHeight() ) );
tmpDC.SelectObject( tmpBM );
tmpDC.SetLogicalFunction( wxCOPY );
tmpDC.SetBackground( wxBrush( GetBackgroundColour() ) );
tmpDC.Clear();
tmpDC.SetPen( MakeColour( GetParent()->GetGridColor() ) );
double usx, usy;
int lox, loy, dox, doy;
aDC->GetUserScale( &usx, &usy );
aDC->GetLogicalOrigin( &lox, &loy );
aDC->GetDeviceOrigin( &dox, &doy );
// Create a dummy DC for coordinate translation because the actual DC scale and origin
// must be reset in order to work correctly.
wxBitmap tmpBitmap( 1, 1 );
wxMemoryDC scaleDC( tmpBitmap );
scaleDC.SetUserScale( usx, usy );
scaleDC.SetLogicalOrigin( lox, loy );
scaleDC.SetDeviceOrigin( dox, doy );
double bottom = ( double ) m_ClipBox.GetBottom();
// Draw a column of grid points.
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{
tmpDC.DrawPoint( 0, scaleDC.LogicalToDeviceY( KiROUND( y ) ) );
}
// Reset the device context scale and origin and restore on exit.
EDA_BLIT_NORMALIZER blitNorm( aDC );
// Mask of everything but the grid points.
tmpDC.SelectObject( wxNullBitmap );
tmpBM.SetMask( new wxMask( tmpBM, GetBackgroundColour() ) );
tmpDC.SelectObject( tmpBM );
double right = m_ClipBox.GetRight();
// Blit the column for each row of the damaged region.
for( double x = (double) org.x; x <= right; x += gridSize.x )
{
aDC->Blit( scaleDC.LogicalToDeviceX( KiROUND( x ) ),
scaleDC.LogicalToDeviceY( m_ClipBox.GetY() ),
1, tmpBM.GetHeight(), &tmpDC, 0, 0, wxCOPY, true );
}
#endif
}
void EDA_DRAW_PANEL::OnScroll( wxScrollWinEvent& event )
{
int id = event.GetEventType();
int x, y;
int ppux, ppuy;
int csizeX, csizeY;
int unitsX, unitsY;
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetClientSize( &csizeX, &csizeY );
GetVirtualSize( &unitsX, &unitsY );
int tmpX = x;
int tmpY = y;
csizeX /= ppux;
csizeY /= ppuy;
unitsX /= ppux;
unitsY /= ppuy;
int dir = event.GetOrientation(); // wxHORIZONTAL or wxVERTICAL
// On windows and on wxWidgets >= 2.9.5 and < 3.1,
// there is a bug in mousewheel event which always generates 2 scroll events
// (should be the case only for the default mousewheel event)
// with id = wxEVT_SCROLLWIN_LINEUP or wxEVT_SCROLLWIN_LINEDOWN
// so we skip these events.
// Note they are here just in case, because they are not actually used
// in Kicad
#if wxCHECK_VERSION( 3, 1, 0 ) || !wxCHECK_VERSION( 2, 9, 5 ) || !defined (__WINDOWS__)
int maxX = unitsX - csizeX;
int maxY = unitsY - csizeY;
if( id == wxEVT_SCROLLWIN_LINEUP )
{
if( dir == wxHORIZONTAL )
{
x -= m_scrollIncrementX;
if( x < 0 )
x = 0;
}
else
{
y -= m_scrollIncrementY;
if( y < 0 )
y = 0;
}
}
else if( id == wxEVT_SCROLLWIN_LINEDOWN )
{
if( dir == wxHORIZONTAL )
{
x += m_scrollIncrementX;
if( x > maxX )
x = maxX;
}
else
{
y += m_scrollIncrementY;
if( y > maxY )
y = maxY;
}
}
else
#endif
if( id == wxEVT_SCROLLWIN_THUMBTRACK )
{
if( dir == wxHORIZONTAL )
x = event.GetPosition();
else
y = event.GetPosition();
}
else
{
event.Skip();
return;
}
wxLogTrace( KICAD_TRACE_COORDS,
wxT( "Setting scroll bars ppuX=%d, ppuY=%d, unitsX=%d, unitsY=%d, posX=%d, posY=%d" ),
ppux, ppuy, unitsX, unitsY, x, y );
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale );
center.y += KiROUND( (double) ( y - tmpY ) / scale );
GetParent()->SetScrollCenterPosition( center );
Scroll( x, y );
event.Skip();
}
void EDA_DRAW_PANEL::OnPan( wxCommandEvent& event )
{
int x, y;
int ppux, ppuy;
int unitsX, unitsY;
int maxX, maxY;
int tmpX, tmpY;
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetVirtualSize( &unitsX, &unitsY );
tmpX = x;
tmpY = y;
maxX = unitsX;
maxY = unitsY;
unitsX /= ppux;
unitsY /= ppuy;
wxLogTrace( KICAD_TRACE_COORDS,
wxT( "Scroll center position before pan: (%d, %d)" ), tmpX, tmpY );
switch( event.GetId() )
{
case ID_PAN_UP:
y -= m_scrollIncrementY;
break;
case ID_PAN_DOWN:
y += m_scrollIncrementY;
break;
case ID_PAN_LEFT:
x -= m_scrollIncrementX;
break;
case ID_PAN_RIGHT:
x += m_scrollIncrementX;
break;
default:
wxLogDebug( wxT( "Unknown ID %d in EDA_DRAW_PANEL::OnPan()." ), event.GetId() );
}
bool updateCenterScrollPos = true;
if( x < 0 )
{
x = 0;
updateCenterScrollPos = false;
}
if( y < 0 )
{
y = 0;
updateCenterScrollPos = false;
}
if( x > maxX )
{
x = maxX;
updateCenterScrollPos = false;
}
if( y > maxY )
{
y = maxY;
updateCenterScrollPos = false;
}
// Don't update the scroll position beyond the scroll limits.
if( updateCenterScrollPos )
{
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale );
center.y += KiROUND( (double) ( y - tmpY ) / scale );
GetParent()->SetScrollCenterPosition( center );
wxLogTrace( KICAD_TRACE_COORDS,
wxT( "Scroll center position after pan: (%d, %d)" ), center.x, center.y );
}
Scroll( x/ppux, y/ppuy );
}
/**
* Function DrawBasicShape
* Draw the primitive shape for flashed items.
*/
void AM_PRIMITIVE::DrawBasicShape( GERBER_DRAW_ITEM* aParent,
EDA_RECT* aClipBox,
wxDC* aDC,
EDA_COLOR_T aColor, EDA_COLOR_T aAltColor,
wxPoint aShapePos,
bool aFilledShape )
{
static std::vector<wxPoint> polybuffer; // create a static buffer to avoid a lot of memory reallocation
polybuffer.clear();
wxPoint curPos = aShapePos;
D_CODE* tool = aParent->GetDcodeDescr();
double rotation;
if( mapExposure( aParent ) == false )
{
EXCHG(aColor, aAltColor);
}
switch( primitive_id )
{
case AMP_CIRCLE: // Circle, given diameter and position
{
/* Generated by an aperture macro declaration like:
* "1,1,0.3,0.5, 1.0*"
* type (1), exposure, diameter, pos.x, pos.y
* type is not stored in parameters list, so the first parameter is exposure
*/
curPos += mapPt( params[2].GetValue( tool ), params[3].GetValue( tool ), m_GerbMetric );
curPos = aParent->GetABPosition( curPos );
int radius = scaletoIU( params[1].GetValue( tool ), m_GerbMetric ) / 2;
if( !aFilledShape )
GRCircle( aClipBox, aDC, curPos, radius, 0, aColor );
else
GRFilledCircle( aClipBox, aDC, curPos, radius, aColor );
}
break;
case AMP_LINE2:
case AMP_LINE20: // Line with rectangle ends. (Width, start and end pos + rotation)
{
/* Generated by an aperture macro declaration like:
* "2,1,0.3,0,0, 0.5, 1.0,-135*"
* type (2), exposure, width, start.x, start.y, end.x, end.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[6].GetValue( tool ) * 10.0;
if( rotation != 0)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_LINE_CENTER:
{
/* Generated by an aperture macro declaration like:
* "21,1,0.3,0.03,0,0,-135*"
* type (21), exposure, ,width, height, center pos.x, center pos.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
if( rotation != 0 )
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_LINE_LOWER_LEFT:
{
/* Generated by an aperture macro declaration like:
* "22,1,0.3,0.03,0,0,-135*"
* type (22), exposure, ,width, height, corner pos.x, corner pos.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
if( rotation != 0)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_THERMAL:
{
/* Generated by an aperture macro declaration like:
* "7, 0,0,1.0,0.3,0.01,-13*"
* type (7), center.x , center.y, outside diam, inside diam, crosshair thickness, rotation
* type is not stored in parameters list, so the first parameter is center.x
*/
curPos += mapPt( params[0].GetValue( tool ), params[1].GetValue( tool ), m_GerbMetric );
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
// Because a thermal shape has 4 identical sub-shapes, only one is created in polybuffer.
// We must draw 4 sub-shapes rotated by 90 deg
std::vector<wxPoint> subshape_poly;
for( int ii = 0; ii < 4; ii++ )
{
subshape_poly = polybuffer;
double sub_rotation = rotation + 900 * ii;
for( unsigned jj = 0; jj < subshape_poly.size(); jj++ )
RotatePoint( &subshape_poly[jj], -sub_rotation );
// Move to current position:
for( unsigned jj = 0; jj < subshape_poly.size(); jj++ )
{
subshape_poly[jj] += curPos;
subshape_poly[jj] = aParent->GetABPosition( subshape_poly[jj] );
}
GRClosedPoly( aClipBox, aDC,
subshape_poly.size(), &subshape_poly[0], true, aAltColor,
aAltColor );
}
}
break;
case AMP_MOIRE: // A cross hair with n concentric circles
{
curPos += mapPt( params[0].GetValue( tool ), params[1].GetValue( tool ),
m_GerbMetric );
/* Generated by an aperture macro declaration like:
* "6,0,0,0.125,.01,0.01,3,0.003,0.150,0"
* type(6), pos.x, pos.y, diam, penwidth, gap, circlecount, crosshair thickness, crosshaire len, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int outerDiam = scaletoIU( params[2].GetValue( tool ), m_GerbMetric );
int penThickness = scaletoIU( params[3].GetValue( tool ), m_GerbMetric );
int gap = scaletoIU( params[4].GetValue( tool ), m_GerbMetric );
int numCircles = KiROUND( params[5].GetValue( tool ) );
// Draw circles:
wxPoint center = aParent->GetABPosition( curPos );
// adjust outerDiam by this on each nested circle
int diamAdjust = (gap + penThickness); //*2; //Should we use * 2 ?
for( int i = 0; i < numCircles; ++i, outerDiam -= diamAdjust )
{
if( outerDiam <= 0 )
break;
if( !aFilledShape )
{
// draw the border of the pen's path using two circles, each as narrow as possible
GRCircle( aClipBox, aDC, center, outerDiam / 2, 0, aColor );
GRCircle( aClipBox, aDC, center, outerDiam / 2 - penThickness, 0, aColor );
}
else // Filled mode
{
GRCircle( aClipBox, aDC, center,
(outerDiam - penThickness) / 2, penThickness, aColor );
}
}
// Draw the cross:
ConvertShapeToPolygon( aParent, polybuffer );
rotation = params[8].GetValue( tool ) * 10.0;
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
// shape rotation:
RotatePoint( &polybuffer[ii], -rotation );
// Move to current position:
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_OUTLINE:
{
/* Generated by an aperture macro declaration like:
* "4,1,3,0.0,0.0,0.0,0.5,0.5,0.5,0.5,0.0,-25"
* type(4), exposure, corners count, corner1.x, corner.1y, ..., rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
int numPoints = (int) params[1].GetValue( tool );
rotation = params[numPoints * 2 + 4].GetValue( tool ) * 10.0;
wxPoint pos;
// Read points. numPoints does not include the starting point, so add 1.
for( int i = 0; i<numPoints + 1; ++i )
{
int jj = i * 2 + 2;
pos.x = scaletoIU( params[jj].GetValue( tool ), m_GerbMetric );
pos.y = scaletoIU( params[jj + 1].GetValue( tool ), m_GerbMetric );
polybuffer.push_back(pos);
}
// rotate polygon and move it to the actual position
// shape rotation:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_POLYGON: // Is a regular polygon
/* Generated by an aperture macro declaration like:
* "5,1,0.6,0,0,0.5,25"
* type(5), exposure, vertices count, pox.x, pos.y, diameter, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
curPos += mapPt( params[2].GetValue( tool ), params[3].GetValue( tool ), m_GerbMetric );
// Creates the shape:
ConvertShapeToPolygon( aParent, polybuffer );
// rotate polygon and move it to the actual position
rotation = params[5].GetValue( tool ) * 10.0;
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
RotatePoint( &polybuffer[ii], -rotation );
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
GRClosedPoly( aClipBox, aDC,
polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
break;
case AMP_EOF:
// not yet supported, waiting for you.
break;
case AMP_UNKNOWN:
default:
DBG( printf( "AM_PRIMITIVE::DrawBasicShape() err: unknown prim id %d\n",primitive_id) );
break;
}
}
bool DIALOG_MODULE_BOARD_EDITOR::TransferDataFromWindow()
{
wxPoint modpos;
wxString msg;
if( !Validate() || !DIALOG_MODULE_BOARD_EDITOR_BASE::TransferDataFromWindow() )
return false;
if( !m_PanelProperties->TransferDataFromWindow() )
return false;
if( !m_Panel3D->TransferDataFromWindow() )
return false;
if( m_CurrentModule->GetFlags() == 0 ) // this is a simple edition, we
// must create an undo entry
m_Parent->SaveCopyInUndoList( m_CurrentModule, UR_CHANGED );
if( m_DC )
{
m_Parent->GetCanvas()->CrossHairOff( m_DC );
m_CurrentModule->Draw( m_Parent->GetCanvas(), m_DC, GR_XOR );
}
// Init Fields (should be first, because they can be moved or/and flipped later):
m_CurrentModule->Reference().Copy( m_ReferenceCopy );
m_CurrentModule->Value().Copy( m_ValueCopy );
// Initialize masks clearances
m_CurrentModule->SetLocalClearance( ValueFromTextCtrl( *m_NetClearanceValueCtrl ) );
m_CurrentModule->SetLocalSolderMaskMargin( ValueFromTextCtrl( *m_SolderMaskMarginCtrl ) );
m_CurrentModule->SetLocalSolderPasteMargin( ValueFromTextCtrl( *m_SolderPasteMarginCtrl ) );
double dtmp = 0.0;
msg = m_SolderPasteMarginRatioCtrl->GetValue();
msg.ToDouble( &dtmp );
// A -50% margin ratio means no paste on a pad, the ratio must be >= -50%
if( dtmp < -50.0 )
dtmp = -50.0;
// A margin ratio is always <= 0
// 0 means use full pad copper area
if( dtmp > 0.0 )
dtmp = 0.0;
m_CurrentModule->SetLocalSolderPasteMarginRatio( dtmp / 100 );
switch( m_ZoneConnectionChoice->GetSelection() )
{
default:
case 0:
m_CurrentModule->SetZoneConnection( PAD_ZONE_CONN_INHERITED );
break;
case 1:
m_CurrentModule->SetZoneConnection( PAD_ZONE_CONN_FULL );
break;
case 2:
m_CurrentModule->SetZoneConnection( PAD_ZONE_CONN_THERMAL );
break;
case 3:
m_CurrentModule->SetZoneConnection( PAD_ZONE_CONN_NONE );
break;
}
// Set Module Position
modpos.x = ValueFromTextCtrl( *m_ModPositionX );
modpos.y = ValueFromTextCtrl( *m_ModPositionY );
m_CurrentModule->SetPosition( modpos );
m_CurrentModule->SetLocked( m_AutoPlaceCtrl->GetSelection() == 2 );
m_CurrentModule->SetPadsLocked( m_AutoPlaceCtrl->GetSelection() == 1 );
switch( m_AttributsCtrl->GetSelection() )
{
case 0:
m_CurrentModule->SetAttributes( 0 );
break;
case 1:
m_CurrentModule->SetAttributes( MOD_CMS );
break;
case 2:
m_CurrentModule->SetAttributes( MOD_VIRTUAL );
break;
}
m_CurrentModule->SetPlacementCost90( m_CostRot90Ctrl->GetValue() );
m_CurrentModule->SetPlacementCost180( m_CostRot180Ctrl->GetValue() );
/* Now, set orientation. must be made after others changes,
* because rotation changes fields positions on board according to the new orientation
* (relative positions are not modified)
*/
int orient = KiROUND( m_OrientValue * 10.0 );
if( m_CurrentModule->GetOrientation() != orient )
m_CurrentModule->Rotate( m_CurrentModule->GetPosition(),
orient - m_CurrentModule->GetOrientation() );
// Set component side, that also have effect on the fields positions on board
bool change_layer = false;
if( m_LayerCtrl->GetSelection() == 0 ) // layer req = COMPONENT
{
if( m_CurrentModule->GetLayer() == B_Cu )
change_layer = true;
}
else if( m_CurrentModule->GetLayer() == F_Cu )
change_layer = true;
if( change_layer )
m_CurrentModule->Flip( m_CurrentModule->GetPosition() );
// Update 3D shape list
int idx = m_3D_ShapeNameListBox->GetSelection();
if( idx >= 0 )
TransfertDisplayTo3DValues( idx );
S3D_MASTER* draw3D = m_CurrentModule->Models();
for( unsigned ii = 0; ii < m_Shapes3D_list.size(); ii++ )
{
S3D_MASTER* draw3DCopy = m_Shapes3D_list[ii];
if( draw3DCopy->GetShape3DName().IsEmpty() )
continue;
if( draw3D == NULL )
{
draw3D = new S3D_MASTER( draw3D );
m_CurrentModule->Models().Append( draw3D );
}
draw3D->SetShape3DName( draw3DCopy->GetShape3DName() );
draw3D->m_MatScale = draw3DCopy->m_MatScale;
draw3D->m_MatRotation = draw3DCopy->m_MatRotation;
draw3D->m_MatPosition = draw3DCopy->m_MatPosition;
draw3D = draw3D->Next();
}
// Remove old extra 3D shapes
S3D_MASTER* nextdraw3D;
for( ; draw3D != NULL; draw3D = nextdraw3D )
{
nextdraw3D = (S3D_MASTER*) draw3D->Next();
delete m_CurrentModule->Models().Remove( draw3D );
}
// Fill shape list with one void entry, if no entry
if( m_CurrentModule->Models() == NULL )
m_CurrentModule->Models().PushBack( new S3D_MASTER( m_CurrentModule ) );
m_CurrentModule->CalculateBoundingBox();
m_Parent->OnModify();
SetReturnCode( PRM_EDITOR_EDIT_OK );
if( m_DC )
{
m_CurrentModule->Draw( m_Parent->GetCanvas(), m_DC, GR_OR );
m_Parent->GetCanvas()->CrossHairOn( m_DC );
}
return true;
}
void FOOTPRINT_WIZARD_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
wxRealPoint gridSize;
wxPoint oldpos;
PCB_SCREEN* screen = GetScreen();
wxPoint pos = aPosition;
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );
cmd.SetEventObject( this );
pos = GetNearestGridPosition( pos );
oldpos = GetCrossHairPosition();
gridSize = screen->GetGridSize();
switch( aHotKey )
{
case WXK_F1:
cmd.SetId( ID_POPUP_ZOOM_IN );
GetEventHandler()->ProcessEvent( cmd );
break;
case WXK_F2:
cmd.SetId( ID_POPUP_ZOOM_OUT );
GetEventHandler()->ProcessEvent( cmd );
break;
case WXK_F3:
cmd.SetId( ID_ZOOM_REDRAW );
GetEventHandler()->ProcessEvent( cmd );
break;
case WXK_F4:
cmd.SetId( ID_POPUP_ZOOM_CENTER );
GetEventHandler()->ProcessEvent( cmd );
break;
case WXK_HOME:
cmd.SetId( ID_ZOOM_PAGE );
GetEventHandler()->ProcessEvent( cmd );
break;
case ' ':
screen->m_O_Curseur = GetCrossHairPosition();
break;
case WXK_NUMPAD8: // cursor moved up
case WXK_UP:
pos.y -= KiROUND( gridSize.y );
m_canvas->MoveCursor( pos );
break;
case WXK_NUMPAD2: // cursor moved down
case WXK_DOWN:
pos.y += KiROUND( gridSize.y );
m_canvas->MoveCursor( pos );
break;
case WXK_NUMPAD4: // cursor moved left
case WXK_LEFT:
pos.x -= KiROUND( gridSize.x );
m_canvas->MoveCursor( pos );
break;
case WXK_NUMPAD6: // cursor moved right
case WXK_RIGHT:
pos.x += KiROUND( gridSize.x );
m_canvas->MoveCursor( pos );
break;
}
SetCrossHairPosition( pos );
if( oldpos != GetCrossHairPosition() )
{
pos = GetCrossHairPosition();
SetCrossHairPosition( oldpos );
m_canvas->CrossHairOff( aDC );
SetCrossHairPosition( pos );
m_canvas->CrossHairOn( aDC );
if( m_canvas->IsMouseCaptured() )
{
m_canvas->CallMouseCapture( aDC, aPosition, 0 );
}
}
UpdateStatusBar(); // Display new cursor coordinates
}
void EDGE_MODULE::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, GR_DRAWMODE draw_mode,
const wxPoint& offset )
{
int ux0, uy0, dx, dy, radius, StAngle, EndAngle;
LAYER_ID curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
MODULE* module = (MODULE*) m_Parent;
if( !module )
return;
BOARD* brd = GetBoard( );
if( brd->IsLayerVisible( m_Layer ) == false )
return;
EDA_COLOR_T color = brd->GetLayerColor( m_Layer );
DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)panel->GetDisplayOptions();
if(( draw_mode & GR_ALLOW_HIGHCONTRAST ) && displ_opts && displ_opts->m_ContrastModeDisplay )
{
if( !IsOnLayer( curr_layer ) )
ColorTurnToDarkDarkGray( &color );
}
ux0 = m_Start.x - offset.x;
uy0 = m_Start.y - offset.y;
dx = m_End.x - offset.x;
dy = m_End.y - offset.y;
GRSetDrawMode( DC, draw_mode );
bool filled = displ_opts ? displ_opts->m_DisplayModEdgeFill : FILLED;
if( IsCopperLayer( m_Layer ) )
filled = displ_opts ? displ_opts->m_DisplayPcbTrackFill : FILLED;
switch( m_Shape )
{
case S_SEGMENT:
if( filled )
GRLine( panel->GetClipBox(), DC, ux0, uy0, dx, dy, m_Width, color );
else
// SKETCH Mode
GRCSegm( panel->GetClipBox(), DC, ux0, uy0, dx, dy, m_Width, color );
break;
case S_CIRCLE:
radius = KiROUND( Distance( ux0, uy0, dx, dy ) );
if( filled )
{
GRCircle( panel->GetClipBox(), DC, ux0, uy0, radius, m_Width, color );
}
else // SKETCH Mode
{
GRCircle( panel->GetClipBox(), DC, ux0, uy0, radius + (m_Width / 2), color );
GRCircle( panel->GetClipBox(), DC, ux0, uy0, radius - (m_Width / 2), color );
}
break;
case S_ARC:
radius = KiROUND( Distance( ux0, uy0, dx, dy ) );
StAngle = ArcTangente( dy - uy0, dx - ux0 );
EndAngle = StAngle + m_Angle;
if( !panel->GetPrintMirrored() )
{
if( StAngle > EndAngle )
std::swap( StAngle, EndAngle );
}
else // Mirrored mode: arc orientation is reversed
{
if( StAngle < EndAngle )
std::swap( StAngle, EndAngle );
}
if( filled )
{
GRArc( panel->GetClipBox(), DC, ux0, uy0, StAngle, EndAngle, radius, m_Width, color );
}
else // SKETCH Mode
{
GRArc( panel->GetClipBox(), DC, ux0, uy0, StAngle, EndAngle,
radius + (m_Width / 2), color );
GRArc( panel->GetClipBox(), DC, ux0, uy0, StAngle, EndAngle,
radius - (m_Width / 2), color );
}
break;
case S_POLYGON:
{
// We must compute absolute coordinates from m_PolyPoints
// which are relative to module position, orientation 0
std::vector<wxPoint> points = m_PolyPoints;
for( unsigned ii = 0; ii < points.size(); ii++ )
{
wxPoint& pt = points[ii];
RotatePoint( &pt.x, &pt.y, module->GetOrientation() );
pt += module->GetPosition() - offset;
}
GRPoly( panel->GetClipBox(), DC, points.size(), &points[0], true, m_Width, color, color );
}
break;
default:
break;
}
}
void ZONE_FILLER::buildUnconnectedThermalStubsPolygonList( SHAPE_POLY_SET& aCornerBuffer,
const ZONE_CONTAINER* aZone,
const SHAPE_POLY_SET& aRawFilledArea,
double aArcCorrection,
double aRoundPadThermalRotation ) const
{
SHAPE_LINE_CHAIN spokes;
BOX2I itemBB;
VECTOR2I ptTest[4];
auto zoneBB = aRawFilledArea.BBox();
int zone_clearance = aZone->GetZoneClearance();
int biggest_clearance = m_board->GetDesignSettings().GetBiggestClearanceValue();
biggest_clearance = std::max( biggest_clearance, zone_clearance );
zoneBB.Inflate( biggest_clearance );
// half size of the pen used to draw/plot zones outlines
int pen_radius = aZone->GetMinThickness() / 2;
for( auto module : m_board->Modules() )
{
for( auto pad : module->Pads() )
{
// Rejects non-standard pads with tht-only thermal reliefs
if( aZone->GetPadConnection( pad ) == PAD_ZONE_CONN_THT_THERMAL
&& pad->GetAttribute() != PAD_ATTRIB_STANDARD )
continue;
if( aZone->GetPadConnection( pad ) != PAD_ZONE_CONN_THERMAL
&& aZone->GetPadConnection( pad ) != PAD_ZONE_CONN_THT_THERMAL )
continue;
if( !pad->IsOnLayer( aZone->GetLayer() ) )
continue;
if( pad->GetNetCode() != aZone->GetNetCode() )
continue;
// Calculate thermal bridge half width
int thermalBridgeWidth = aZone->GetThermalReliefCopperBridge( pad )
- aZone->GetMinThickness();
if( thermalBridgeWidth <= 0 )
continue;
// we need the thermal bridge half width
// with a small extra size to be sure we create a stub
// slightly larger than the actual stub
thermalBridgeWidth = ( thermalBridgeWidth + 4 ) / 2;
int thermalReliefGap = aZone->GetThermalReliefGap( pad );
itemBB = pad->GetBoundingBox();
itemBB.Inflate( thermalReliefGap );
if( !( itemBB.Intersects( zoneBB ) ) )
continue;
// Thermal bridges are like a segment from a starting point inside the pad
// to an ending point outside the pad
// calculate the ending point of the thermal pad, outside the pad
VECTOR2I endpoint;
endpoint.x = ( pad->GetSize().x / 2 ) + thermalReliefGap;
endpoint.y = ( pad->GetSize().y / 2 ) + thermalReliefGap;
// Calculate the starting point of the thermal stub
// inside the pad
VECTOR2I startpoint;
int copperThickness = aZone->GetThermalReliefCopperBridge( pad )
- aZone->GetMinThickness();
if( copperThickness < 0 )
copperThickness = 0;
// Leave a small extra size to the copper area inside to pad
copperThickness += KiROUND( IU_PER_MM * 0.04 );
startpoint.x = std::min( pad->GetSize().x, copperThickness );
startpoint.y = std::min( pad->GetSize().y, copperThickness );
startpoint.x /= 2;
startpoint.y /= 2;
// This is a CIRCLE pad tweak
// for circle pads, the thermal stubs orientation is 45 deg
double fAngle = pad->GetOrientation();
if( pad->GetShape() == PAD_SHAPE_CIRCLE )
{
endpoint.x = KiROUND( endpoint.x * aArcCorrection );
endpoint.y = endpoint.x;
fAngle = aRoundPadThermalRotation;
}
// contour line width has to be taken into calculation to avoid "thermal stub bleed"
endpoint.x += pen_radius;
endpoint.y += pen_radius;
// compute north, south, west and east points for zone connection.
ptTest[0] = VECTOR2I( 0, endpoint.y ); // lower point
ptTest[1] = VECTOR2I( 0, -endpoint.y ); // upper point
ptTest[2] = VECTOR2I( endpoint.x, 0 ); // right point
ptTest[3] = VECTOR2I( -endpoint.x, 0 ); // left point
// Test all sides
for( int i = 0; i < 4; i++ )
{
// rotate point
RotatePoint( ptTest[i], fAngle );
// translate point
ptTest[i] += pad->ShapePos();
if( aRawFilledArea.Contains( ptTest[i] ) )
continue;
spokes.Clear();
// polygons are rectangles with width of copper bridge value
switch( i )
{
case 0: // lower stub
spokes.Append( -thermalBridgeWidth, endpoint.y );
spokes.Append( +thermalBridgeWidth, endpoint.y );
spokes.Append( +thermalBridgeWidth, startpoint.y );
spokes.Append( -thermalBridgeWidth, startpoint.y );
break;
case 1: // upper stub
spokes.Append( -thermalBridgeWidth, -endpoint.y );
spokes.Append( +thermalBridgeWidth, -endpoint.y );
spokes.Append( +thermalBridgeWidth, -startpoint.y );
spokes.Append( -thermalBridgeWidth, -startpoint.y );
break;
case 2: // right stub
spokes.Append( endpoint.x, -thermalBridgeWidth );
spokes.Append( endpoint.x, thermalBridgeWidth );
spokes.Append( +startpoint.x, thermalBridgeWidth );
spokes.Append( +startpoint.x, -thermalBridgeWidth );
break;
case 3: // left stub
spokes.Append( -endpoint.x, -thermalBridgeWidth );
spokes.Append( -endpoint.x, thermalBridgeWidth );
spokes.Append( -startpoint.x, thermalBridgeWidth );
spokes.Append( -startpoint.x, -thermalBridgeWidth );
break;
}
aCornerBuffer.NewOutline();
// add computed polygon to list
for( int ic = 0; ic < spokes.PointCount(); ic++ )
{
auto cpos = spokes.CPoint( ic );
RotatePoint( cpos, fAngle ); // Rotate according to module orientation
cpos += pad->ShapePos(); // Shift origin to position
aCornerBuffer.Append( cpos );
}
}
}
}
}
const VECTOR2I GetArcCenter( const VECTOR2I& aStart, const VECTOR2I& aMid, const VECTOR2I& aEnd )
{
VECTOR2I center;
double yDelta_21 = aMid.y - aStart.y;
double xDelta_21 = aMid.x - aStart.x;
double yDelta_32 = aEnd.y - aMid.y;
double xDelta_32 = aEnd.x - aMid.x;
// This is a special case for aMid as the half-way point when aSlope = 0 and bSlope = inf
// or the other way around. In that case, the center lies in a straight line between
// aStart and aEnd
if( ( ( xDelta_21 == 0.0 ) && ( yDelta_32 == 0.0 ) ) ||
( ( yDelta_21 == 0.0 ) && ( xDelta_32 == 0.0 ) ) )
{
center.x = KiROUND( ( aStart.x + aEnd.x ) / 2.0 );
center.y = KiROUND( ( aStart.y + aEnd.y ) / 2.0 );
return center;
}
// Prevent div=0 errors
if( xDelta_21 == 0.0 )
xDelta_21 = std::numeric_limits<double>::epsilon();
if( xDelta_32 == 0.0 )
xDelta_32 = -std::numeric_limits<double>::epsilon();
double aSlope = yDelta_21 / xDelta_21;
double bSlope = yDelta_32 / xDelta_32;
// If the points are colinear, the center is at infinity, so offset
// the slope by a minimal amount
// Warning: This will induce a small error in the center location
if( yDelta_32 * xDelta_21 == yDelta_21 * xDelta_32 )
{
aSlope += std::numeric_limits<double>::epsilon();
bSlope -= std::numeric_limits<double>::epsilon();
}
if( aSlope == 0.0 )
aSlope = std::numeric_limits<double>::epsilon();
if( bSlope == 0.0 )
bSlope = -std::numeric_limits<double>::epsilon();
double result = ( aSlope * bSlope * ( aStart.y - aEnd.y ) +
bSlope * ( aStart.x + aMid.x ) -
aSlope * ( aMid.x + aEnd.x ) ) / ( 2 * ( bSlope - aSlope ) );
center.x = KiROUND( Clamp<double>( double( std::numeric_limits<int>::min() / 2 ),
result,
double( std::numeric_limits<int>::max() / 2 ) ) );
result = ( ( ( aStart.x + aMid.x ) / 2.0 - center.x ) / aSlope +
( aStart.y + aMid.y ) / 2.0 );
center.y = KiROUND( Clamp<double>( double( std::numeric_limits<int>::min() / 2 ),
result,
double( std::numeric_limits<int>::max() / 2 ) ) );
return center;
}
void AM_PRIMITIVE::DrawBasicShape( const GERBER_DRAW_ITEM* aParent,
SHAPE_POLY_SET& aShapeBuffer,
wxPoint aShapePos )
{
#define TO_POLY_SHAPE { aShapeBuffer.NewOutline(); \
for( unsigned jj = 0; jj < polybuffer.size(); jj++ )\
aShapeBuffer.Append( polybuffer[jj].x, polybuffer[jj].y );\
aShapeBuffer.Append( polybuffer[0].x, polybuffer[0].y );}
// Draw the primitive shape for flashed items.
static std::vector<wxPoint> polybuffer; // create a static buffer to avoid a lot of memory reallocation
polybuffer.clear();
wxPoint curPos = aShapePos;
D_CODE* tool = aParent->GetDcodeDescr();
double rotation;
switch( primitive_id )
{
case AMP_CIRCLE: // Circle, given diameter and position
{
/* Generated by an aperture macro declaration like:
* "1,1,0.3,0.5, 1.0*"
* type (1), exposure, diameter, pos.x, pos.y, <rotation>
* <rotation> is a optional parameter: rotation from origin.
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation (if any):
if( params.size() >= 5 )
{
rotation = params[4].GetValue( tool ) * 10.0;
if( rotation != 0)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_LINE2:
case AMP_LINE20: // Line with rectangle ends. (Width, start and end pos + rotation)
{
/* Vector Line, Primitive Code 20.
* A vector line is a rectangle defined by its line width, start and end points.
* The line ends are rectangular.
*/
/* Generated by an aperture macro declaration like:
* "2,1,0.3,0,0, 0.5, 1.0,-135*"
* type (2), exposure, width, start.x, start.y, end.x, end.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[6].GetValue( tool ) * 10.0;
if( rotation != 0)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_LINE_CENTER:
{
/* Center Line, Primitive Code 21
* A center line primitive is a rectangle defined by its width, height, and center point
*/
/* Generated by an aperture macro declaration like:
* "21,1,0.3,0.03,0,0,-135*"
* type (21), exposure, ,width, height, center pos.x, center pos.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
if( rotation != 0 )
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_LINE_LOWER_LEFT:
{
/* Generated by an aperture macro declaration like:
* "22,1,0.3,0.03,0,0,-135*"
* type (22), exposure, ,width, height, corner pos.x, corner pos.y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
ConvertShapeToPolygon( aParent, polybuffer );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
if( rotation != 0)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_THERMAL:
{
/* Generated by an aperture macro declaration like:
* "7, 0,0,1.0,0.3,0.01,-13*"
* type (7), center.x , center.y, outside diam, inside diam, crosshair thickness, rotation
* type is not stored in parameters list, so the first parameter is center.x
*
* The thermal primitive is a ring (annulus) interrupted by four gaps. Exposure is always on.
*/
std::vector<wxPoint> subshape_poly;
curPos += mapPt( params[0].GetValue( tool ), params[1].GetValue( tool ), m_GerbMetric );
ConvertShapeToPolygon( aParent, subshape_poly );
// shape rotation:
rotation = params[5].GetValue( tool ) * 10.0;
// Because a thermal shape has 4 identical sub-shapes, only one is created in subshape_poly.
// We must draw 4 sub-shapes rotated by 90 deg
for( int ii = 0; ii < 4; ii++ )
{
polybuffer = subshape_poly;
double sub_rotation = rotation + 900 * ii;
for( unsigned jj = 0; jj < polybuffer.size(); jj++ )
RotatePoint( &polybuffer[jj], -sub_rotation );
// Move to current position:
for( unsigned jj = 0; jj < polybuffer.size(); jj++ )
{
polybuffer[jj] += curPos;
polybuffer[jj] = aParent->GetABPosition( polybuffer[jj] );
}
TO_POLY_SHAPE;
}
}
break;
case AMP_MOIRE:
{
/* Moir�, Primitive Code 6
* The moir� primitive is a cross hair centered on concentric rings (annuli).
* Exposure is always on.
*/
curPos += mapPt( params[0].GetValue( tool ), params[1].GetValue( tool ),
m_GerbMetric );
/* Generated by an aperture macro declaration like:
* "6,0,0,0.125,.01,0.01,3,0.003,0.150,0"
* type(6), pos.x, pos.y, diam, penwidth, gap, circlecount, crosshair thickness, crosshaire len, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int outerDiam = scaletoIU( params[2].GetValue( tool ), m_GerbMetric );
int penThickness = scaletoIU( params[3].GetValue( tool ), m_GerbMetric );
int gap = scaletoIU( params[4].GetValue( tool ), m_GerbMetric );
int numCircles = KiROUND( params[5].GetValue( tool ) );
// Draw circles:
wxPoint center = aParent->GetABPosition( curPos );
// adjust outerDiam by this on each nested circle
int diamAdjust = (gap + penThickness) * 2;
for( int i = 0; i < numCircles; ++i, outerDiam -= diamAdjust )
{
if( outerDiam <= 0 )
break;
// Note: outerDiam is the outer diameter of the ring.
// the ring graphic diameter is (outerDiam - penThickness)
if( outerDiam <= penThickness )
{ // No room to draw a ring (no room for the hole):
// draw a circle instead (with no hole), with the right diameter
TransformCircleToPolygon( aShapeBuffer, center,
outerDiam / 2, seg_per_circle );
}
else
TransformRingToPolygon( aShapeBuffer, center,
(outerDiam - penThickness) / 2,
seg_per_circle, penThickness );
}
// Draw the cross:
ConvertShapeToPolygon( aParent, polybuffer );
rotation = params[8].GetValue( tool ) * 10.0;
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
// shape rotation:
RotatePoint( &polybuffer[ii], -rotation );
// Move to current position:
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_OUTLINE:
{
/* Outline, Primitive Code 4
* An outline primitive is an area enclosed by an n-point polygon defined by its start point and n
* subsequent points. The outline must be closed, i.e. the last point must be equal to the start
* point. There must be at least one subsequent point (to close the outline).
* The outline of the primitive is actually the contour (see 2.6) that consists of linear segments
* only, so it must conform to all the requirements described for contours.
* Warning: Make no mistake: n is the number of subsequent points, being the number of
* vertices of the outline or one less than the number of coordinate pairs.
*/
/* Generated by an aperture macro declaration like:
* "4,1,3,0.0,0.0,0.0,0.5,0.5,0.5,0.5,0.0,-25"
* type(4), exposure, corners count, corner1.x, corner.1y, ..., corner1.x, corner.1y, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
// params[0] is the exposure and params[1] is the corners count after the first corner
int numCorners = (int) params[1].GetValue( tool );
// the shape rotation is the last param of list, after corners
int last_prm = params.size() - 1;
rotation = params[last_prm].GetValue( tool ) * 10.0;
wxPoint pos;
// Read points.
// Note: numCorners is the polygon corner count, following the first corner
// * the polygon is always closed,
// * therefore the last XY coordinate is the same as the first
int prm_idx = 2; // params[2] is the first X coordinate
for( int i = 0; i <= numCorners; ++i )
{
pos.x = scaletoIU( params[prm_idx].GetValue( tool ), m_GerbMetric );
prm_idx++;
pos.y = scaletoIU( params[prm_idx].GetValue( tool ), m_GerbMetric );
prm_idx++;
polybuffer.push_back(pos);
// Guard: ensure prm_idx < last_prm
// I saw malformed gerber files with numCorners = number
// of coordinates instead of number of coordinates following the first point
if( prm_idx >= last_prm )
break;
}
// rotate polygon and move it to the actual position
// shape rotation:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
RotatePoint( &polybuffer[ii], -rotation );
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
}
break;
case AMP_POLYGON:
/* Polygon, Primitive Code 5
* A polygon primitive is a regular polygon defined by the number of vertices n, the center point
* and the diameter of the circumscribed circle
*/
/* Generated by an aperture macro declaration like:
* "5,1,0.6,0,0,0.5,25"
* type(5), exposure, vertices count, pox.x, pos.y, diameter, rotation
* type is not stored in parameters list, so the first parameter is exposure
*/
curPos += mapPt( params[2].GetValue( tool ), params[3].GetValue( tool ), m_GerbMetric );
// Creates the shape:
ConvertShapeToPolygon( aParent, polybuffer );
// rotate polygon and move it to the actual position
rotation = params[5].GetValue( tool ) * 10.0;
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
{
RotatePoint( &polybuffer[ii], -rotation );
polybuffer[ii] += curPos;
polybuffer[ii] = aParent->GetABPosition( polybuffer[ii] );
}
TO_POLY_SHAPE;
break;
case AMP_EOF:
// not yet supported, waiting for you.
break;
case AMP_UNKNOWN:
default:
DBG( printf( "AM_PRIMITIVE::DrawBasicShape() err: unknown prim id %d\n",primitive_id) );
break;
}
}
// Returns true if the segment 1 intersectd the segment 2.
bool SegmentIntersectsSegment( const wxPoint &a_p1_l1, const wxPoint &a_p2_l1,
const wxPoint &a_p1_l2, const wxPoint &a_p2_l2,
wxPoint* aIntersectionPoint )
{
//We are forced to use 64bit ints because the internal units can oveflow 32bit ints when
// multiplied with each other, the alternative would be to scale the units down (i.e. divide
// by a fixed number).
long long dX_a, dY_a, dX_b, dY_b, dX_ab, dY_ab;
long long num_a, num_b, den;
//Test for intersection within the bounds of both line segments using line equations of the
// form:
// x_k(u_k) = u_k * dX_k + x_k(0)
// y_k(u_k) = u_k * dY_k + y_k(0)
// with 0 <= u_k <= 1 and k = [ a, b ]
dX_a = a_p2_l1.x - a_p1_l1.x;
dY_a = a_p2_l1.y - a_p1_l1.y;
dX_b = a_p2_l2.x - a_p1_l2.x;
dY_b = a_p2_l2.y - a_p1_l2.y;
dX_ab = a_p1_l2.x - a_p1_l1.x;
dY_ab = a_p1_l2.y - a_p1_l1.y;
den = dY_a * dX_b - dY_b * dX_a ;
//Check if lines are parallel
if( den == 0 )
return false;
num_a = dY_ab * dX_b - dY_b * dX_ab;
num_b = dY_ab * dX_a - dY_a * dX_ab;
// Only compute the intersection point if requested
if( aIntersectionPoint )
{
*aIntersectionPoint = a_p1_l1;
aIntersectionPoint->x += KiROUND( dX_a * ( double )num_a / ( double )den );
aIntersectionPoint->y += KiROUND( dY_a * ( double )num_b / ( double )den );
}
if( den < 0 )
{
den = -den;
num_a = -num_a;
num_b = -num_b;
}
//Test sign( u_a ) and return false if negative
if( num_a < 0 )
return false;
//Test sign( u_b ) and return false if negative
if( num_b < 0 )
return false;
//Test to ensure (u_a <= 1)
if( num_a > den )
return false;
//Test to ensure (u_b <= 1)
if( num_b > den )
return false;
return true;
}
void EDA_DRAW_FRAME::GeneralControlKeyMovement( int aHotKey, wxPoint *aPos,
bool aSnapToGrid )
{
// If requested snap the current position to the grid
if( aSnapToGrid )
*aPos = GetNearestGridPosition( *aPos );
switch( aHotKey )
{
// All these keys have almost the same treatment
case GR_KB_CTRL | WXK_NUMPAD8: case GR_KB_CTRL | WXK_UP:
case GR_KB_CTRL | WXK_NUMPAD2: case GR_KB_CTRL | WXK_DOWN:
case GR_KB_CTRL | WXK_NUMPAD4: case GR_KB_CTRL | WXK_LEFT:
case GR_KB_CTRL | WXK_NUMPAD6: case GR_KB_CTRL | WXK_RIGHT:
case WXK_NUMPAD8: case WXK_UP: case WXK_NUMPAD2: case WXK_DOWN:
case WXK_NUMPAD4: case WXK_LEFT: case WXK_NUMPAD6: case WXK_RIGHT:
{
/* Here's a tricky part: when doing cursor key movement, the
* 'previous' point should be taken from memory, *not* from the
* freshly computed position in the event. Otherwise you can't do
* sub-pixel movement. The m_movingCursorWithKeyboard oneshot 'eats'
* the automatic motion event generated by cursor warping */
wxRealPoint gridSize = GetScreen()->GetGridSize();
*aPos = GetCrossHairPosition();
// Bonus: ^key moves faster (x10)
switch( aHotKey )
{
case GR_KB_CTRL|WXK_NUMPAD8:
case GR_KB_CTRL|WXK_UP:
aPos->y -= KiROUND( 10 * gridSize.y );
break;
case GR_KB_CTRL|WXK_NUMPAD2:
case GR_KB_CTRL|WXK_DOWN:
aPos->y += KiROUND( 10 * gridSize.y );
break;
case GR_KB_CTRL|WXK_NUMPAD4:
case GR_KB_CTRL|WXK_LEFT:
aPos->x -= KiROUND( 10 * gridSize.x );
break;
case GR_KB_CTRL|WXK_NUMPAD6:
case GR_KB_CTRL|WXK_RIGHT:
aPos->x += KiROUND( 10 * gridSize.x );
break;
case WXK_NUMPAD8:
case WXK_UP:
aPos->y -= KiROUND( gridSize.y );
break;
case WXK_NUMPAD2:
case WXK_DOWN:
aPos->y += KiROUND( gridSize.y );
break;
case WXK_NUMPAD4:
case WXK_LEFT:
aPos->x -= KiROUND( gridSize.x );
break;
case WXK_NUMPAD6:
case WXK_RIGHT:
aPos->x += KiROUND( gridSize.x );
break;
default: /* Can't happen since we entered the statement */
break;
}
m_canvas->MoveCursor( *aPos );
m_movingCursorWithKeyboard = true;
}
break;
default:
break;
}
}
void TRACK::DrawShortNetname( EDA_DRAW_PANEL* panel,
wxDC* aDC, GR_DRAWMODE aDrawMode, EDA_COLOR_T aBgColor )
{
/* we must filter tracks, to avoid a lot of texts.
* - only tracks with a length > 10 * thickness are eligible
* and, of course, if we are not printing the board
*/
if( DisplayOpt.DisplayNetNamesMode == 0 || DisplayOpt.DisplayNetNamesMode == 1 )
return;
#define THRESHOLD 10
int len = KiROUND( GetLineLength( m_Start, m_End ) );
if( len < THRESHOLD * m_Width )
return;
// no room to display a text inside track
if( aDC->LogicalToDeviceXRel( m_Width ) < MIN_TEXT_SIZE )
return;
if( GetNetCode() == NETINFO_LIST::UNCONNECTED )
return;
NETINFO_ITEM* net = GetNet();
if( net == NULL )
return;
int textlen = net->GetShortNetname().Len();
if( textlen > 0 )
{
// calculate a good size for the text
int tsize = std::min( m_Width, len / textlen );
int dx = m_End.x - m_Start.x ;
int dy = m_End.y - m_Start.y ;
wxPoint tpos = m_Start + m_End;
tpos.x /= 2;
tpos.y /= 2;
// Calculate angle: if the track segment is vertical, angle = 90 degrees
// If horizontal 0 degrees, otherwise compute it
double angle; // angle is in 0.1 degree
if( dy == 0 ) // Horizontal segment
{
angle = 0;
}
else
{
if( dx == 0 ) // Vertical segment
{
angle = 900;
}
else
{
/* atan2 is *not* the solution here, since it can give upside
down text. We want to work only in the first and fourth quadrant */
angle = RAD2DECIDEG( -atan( double( dy ) / double( dx ) ) );
}
}
LAYER_NUM curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
if( ( aDC->LogicalToDeviceXRel( tsize ) >= MIN_TEXT_SIZE )
&& ( !(!IsOnLayer( curr_layer )&& DisplayOpt.ContrastModeDisplay) ) )
{
if( (aDrawMode & GR_XOR) == 0 )
GRSetDrawMode( aDC, GR_COPY );
tsize = (tsize * 7) / 10; // small reduction to give a better look
EDA_RECT* clipbox = panel? panel->GetClipBox() : NULL;
DrawGraphicHaloText( clipbox, aDC, tpos,
aBgColor, BLACK, WHITE, net->GetShortNetname(), angle,
wxSize( tsize, tsize ),
GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
tsize / 7,
false, false );
}
}
}
void GERBER_DRAW_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDrawMode,
const wxPoint& aOffset )
{
// used when a D_CODE is not found. default D_CODE to draw a flashed item
static D_CODE dummyD_CODE( 0 );
EDA_COLOR_T color, alt_color;
bool isFilled;
int radius;
int halfPenWidth;
static bool show_err;
D_CODE* d_codeDescr = GetDcodeDescr();
GERBVIEW_FRAME* gerbFrame = (GERBVIEW_FRAME*) aPanel->GetParent();
if( d_codeDescr == NULL )
d_codeDescr = &dummyD_CODE;
if( gerbFrame->IsLayerVisible( GetLayer() ) == false )
return;
color = gerbFrame->GetLayerColor( GetLayer() );
if( aDrawMode & GR_HIGHLIGHT )
ColorChangeHighlightFlag( &color, !(aDrawMode & GR_AND) );
ColorApplyHighlightFlag( &color );
alt_color = gerbFrame->GetNegativeItemsColor();
/* isDark is true if flash is positive and should use a drawing
* color other than the background color, else use the background color
* when drawing so that an erasure happens.
*/
bool isDark = !(m_LayerNegative ^ m_imageParams->m_ImageNegative);
if( !isDark )
{
// draw in background color ("negative" color)
EXCHG( color, alt_color );
}
GRSetDrawMode( aDC, aDrawMode );
isFilled = gerbFrame->DisplayLinesSolidMode();
switch( m_Shape )
{
case GBR_POLYGON:
isFilled = gerbFrame->DisplayPolygonsSolidMode();
if( !isDark )
isFilled = true;
DrawGbrPoly( aPanel->GetClipBox(), aDC, color, aOffset, isFilled );
break;
case GBR_CIRCLE:
radius = KiROUND( GetLineLength( m_Start, m_End ) );
halfPenWidth = m_Size.x >> 1;
if( !isFilled )
{
// draw the border of the pen's path using two circles, each as narrow as possible
GRCircle( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
radius - halfPenWidth, 0, color );
GRCircle( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
radius + halfPenWidth, 0, color );
}
else // Filled mode
{
GRCircle( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
radius, m_Size.x, color );
}
break;
case GBR_ARC:
// Currently, arcs plotted with a rectangular aperture are not supported.
// a round pen only is expected.
#if 0 // for arc debug only
GRLine( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
GetABPosition( m_ArcCentre ), 0, color );
GRLine( aPanel->GetClipBox(), aDC, GetABPosition( m_End ),
GetABPosition( m_ArcCentre ), 0, color );
#endif
if( !isFilled )
{
GRArc1( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
GetABPosition( m_End ), GetABPosition( m_ArcCentre ),
0, color );
}
else
{
GRArc1( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
GetABPosition( m_End ), GetABPosition( m_ArcCentre ),
m_Size.x, color );
}
break;
case GBR_SPOT_CIRCLE:
case GBR_SPOT_RECT:
case GBR_SPOT_OVAL:
case GBR_SPOT_POLY:
case GBR_SPOT_MACRO:
isFilled = gerbFrame->DisplayFlashedItemsSolidMode();
d_codeDescr->DrawFlashedShape( this, aPanel->GetClipBox(), aDC, color, alt_color,
m_Start, isFilled );
break;
case GBR_SEGMENT:
/* Plot a line from m_Start to m_End.
* Usually, a round pen is used, but some gerber files use a rectangular pen
* In fact, any aperture can be used to plot a line.
* currently: only a square pen is handled (I believe using a polygon gives a strange plot).
*/
if( d_codeDescr->m_Shape == APT_RECT )
{
if( m_PolyCorners.size() == 0 )
ConvertSegmentToPolygon( );
DrawGbrPoly( aPanel->GetClipBox(), aDC, color, aOffset, isFilled );
}
else
{
if( !isFilled )
{
GRCSegm( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
GetABPosition( m_End ), m_Size.x, color );
}
else
{
GRFilledSegment( aPanel->GetClipBox(), aDC, GetABPosition( m_Start ),
GetABPosition( m_End ), m_Size.x, color );
}
}
break;
default:
if( !show_err )
{
wxMessageBox( wxT( "Trace_Segment() type error" ) );
show_err = true;
}
break;
}
}
void SCH_GLOBALLABEL::CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos )
{
int halfSize = GetTextHeight() / 2;
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
aPoints.clear();
int symb_len = LenSize( GetShownText(), linewidth ) + ( TXT_MARGIN * 2 );
// Create outline shape : 6 points
int x = symb_len + linewidth + 3;
// Use negation bar Y position to calculate full vertical size
// Search for overbar symbol
bool hasOverBar = false;
for( unsigned ii = 1; ii < m_Text.size(); ii++ )
{
if( m_Text[ii-1] == '~' && m_Text[ii] != '~' )
{
hasOverBar = true;
break;
}
}
#define Y_CORRECTION 1.40
// Note: this factor is due to the fact the Y size of a few letters like [
// are bigger than the y size value, and we need a margin for the graphic symbol.
int y = KiROUND( halfSize * Y_CORRECTION );
// Note: this factor is due to the fact we need a margin for the graphic symbol.
#define Y_OVERBAR_CORRECTION 1.2
if( hasOverBar )
y = KiROUND( KIGFX::STROKE_FONT::GetInterline( halfSize, linewidth )
* Y_OVERBAR_CORRECTION );
// Gives room for line thickess and margin
y += linewidth // for line thickess
+ linewidth/2; // for margin
// Starting point(anchor)
aPoints.push_back( wxPoint( 0, 0 ) );
aPoints.push_back( wxPoint( 0, -y ) ); // Up
aPoints.push_back( wxPoint( -x, -y ) ); // left
aPoints.push_back( wxPoint( -x, 0 ) ); // Up left
aPoints.push_back( wxPoint( -x, y ) ); // left down
aPoints.push_back( wxPoint( 0, y ) ); // down
int x_offset = 0;
switch( m_shape )
{
case NET_INPUT:
x_offset = -halfSize;
aPoints[0].x += halfSize;
break;
case NET_OUTPUT:
aPoints[3].x -= halfSize;
break;
case NET_BIDI:
case NET_TRISTATE:
x_offset = -halfSize;
aPoints[0].x += halfSize;
aPoints[3].x -= halfSize;
break;
case NET_UNSPECIFIED:
default:
break;
}
int angle = 0;
switch( GetLabelSpinStyle() )
{
default:
case 0: break; // Orientation horiz normal
case 1: angle = -900; break; // Orientation vert UP
case 2: angle = 1800; break; // Orientation horiz inverse
case 3: angle = 900; break; // Orientation vert BOTTOM
}
// Rotate outlines and move corners in real position
for( wxPoint& aPoint : aPoints )
{
aPoint.x += x_offset;
if( angle )
RotatePoint( &aPoint, angle );
aPoint += Pos;
}
aPoints.push_back( aPoints[0] ); // closing
}
/*
* Note 1: polygons are drawm using outlines witk a thickness = aMinThicknessValue
* so shapes must take in account this outline thickness
*
* Note 2:
* Trapezoidal pads are not considered here because they are very special case
* and are used in microwave applications and they *DO NOT* have a thermal relief that
* change the shape by creating stubs and destroy their properties.
*/
void CreateThermalReliefPadPolygon( SHAPE_POLY_SET& aCornerBuffer,
const D_PAD& aPad,
int aThermalGap,
int aCopperThickness,
int aMinThicknessValue,
int aError,
double aThermalRot )
{
wxPoint corner, corner_end;
wxSize copper_thickness;
wxPoint padShapePos = aPad.ShapePos(); // Note: for pad having a shape offset,
// the pad position is NOT the shape position
/* Keep in account the polygon outline thickness
* aThermalGap must be increased by aMinThicknessValue/2 because drawing external outline
* with a thickness of aMinThicknessValue will reduce gap by aMinThicknessValue/2
*/
aThermalGap += aMinThicknessValue / 2;
/* Keep in account the polygon outline thickness
* copper_thickness must be decreased by aMinThicknessValue because drawing outlines
* with a thickness of aMinThicknessValue will increase real thickness by aMinThicknessValue
*/
int dx = aPad.GetSize().x / 2;
int dy = aPad.GetSize().y / 2;
copper_thickness.x = std::min( aPad.GetSize().x, aCopperThickness ) - aMinThicknessValue;
copper_thickness.y = std::min( aPad.GetSize().y, aCopperThickness ) - aMinThicknessValue;
if( copper_thickness.x < 0 )
copper_thickness.x = 0;
if( copper_thickness.y < 0 )
copper_thickness.y = 0;
switch( aPad.GetShape() )
{
case PAD_SHAPE_CIRCLE: // Add 4 similar holes
{
/* we create 4 copper holes and put them in position 1, 2, 3 and 4
* here is the area of the rectangular pad + its thermal gap
* the 4 copper holes remove the copper in order to create the thermal gap
* 4 ------ 1
* | |
* | |
* | |
* | |
* 3 ------ 2
* holes 2, 3, 4 are the same as hole 1, rotated 90, 180, 270 deg
*/
// Build the hole pattern, for the hole in the X >0, Y > 0 plane:
// The pattern roughtly is a 90 deg arc pie
std::vector <wxPoint> corners_buffer;
int numSegs = std::max( GetArcToSegmentCount( dx + aThermalGap, aError, 360.0 ), 6 );
double correction = GetCircletoPolyCorrectionFactor( numSegs );
double delta = 3600.0 / numSegs;
// Radius of outer arcs of the shape corrected for arc approximation by lines
int outer_radius = KiROUND( ( dx + aThermalGap ) * correction );
// Crosspoint of thermal spoke sides, the first point of polygon buffer
corners_buffer.push_back( wxPoint( copper_thickness.x / 2, copper_thickness.y / 2 ) );
// Add an intermediate point on spoke sides, to allow a > 90 deg angle between side
// and first seg of arc approx
corner.x = copper_thickness.x / 2;
int y = outer_radius - (aThermalGap / 4);
corner.y = KiROUND( sqrt( ( (double) y * y - (double) corner.x * corner.x ) ) );
if( aThermalRot != 0 )
corners_buffer.push_back( corner );
// calculate the starting point of the outter arc
corner.x = copper_thickness.x / 2;
corner.y = KiROUND( sqrt( ( (double) outer_radius * outer_radius ) -
( (double) corner.x * corner.x ) ) );
RotatePoint( &corner, 90 ); // 9 degrees is the spoke fillet size
// calculate the ending point of the outer arc
corner_end.x = corner.y;
corner_end.y = corner.x;
// calculate intermediate points (y coordinate from corner.y to corner_end.y
while( (corner.y > corner_end.y) && (corner.x < corner_end.x) )
{
corners_buffer.push_back( corner );
RotatePoint( &corner, delta );
}
corners_buffer.push_back( corner_end );
/* add an intermediate point, to avoid angles < 90 deg between last arc approx line
* and radius line
*/
corner.x = corners_buffer[1].y;
corner.y = corners_buffer[1].x;
corners_buffer.push_back( corner );
// Now, add the 4 holes ( each is the pattern, rotated by 0, 90, 180 and 270 deg
// aThermalRot = 450 (45.0 degrees orientation) work fine.
double angle_pad = aPad.GetOrientation(); // Pad orientation
double th_angle = aThermalRot;
for( unsigned ihole = 0; ihole < 4; ihole++ )
{
aCornerBuffer.NewOutline();
for( unsigned ii = 0; ii < corners_buffer.size(); ii++ )
{
corner = corners_buffer[ii];
RotatePoint( &corner, th_angle + angle_pad ); // Rotate by segment angle and pad orientation
corner += padShapePos;
aCornerBuffer.Append( corner.x, corner.y );
}
th_angle += 900; // Note: th_angle in in 0.1 deg.
}
}
break;
case PAD_SHAPE_OVAL:
{
// Oval pad support along the lines of round and rectangular pads
std::vector <wxPoint> corners_buffer; // Polygon buffer as vector
dx = (aPad.GetSize().x / 2) + aThermalGap; // Cutout radius x
dy = (aPad.GetSize().y / 2) + aThermalGap; // Cutout radius y
wxPoint shape_offset;
// We want to calculate an oval shape with dx > dy.
// if this is not the case, exchange dx and dy, and rotate the shape 90 deg.
int supp_angle = 0;
if( dx < dy )
{
std::swap( dx, dy );
supp_angle = 900;
std::swap( copper_thickness.x, copper_thickness.y );
}
int deltasize = dx - dy; // = distance between shape position and the 2 demi-circle ends centre
// here we have dx > dy
// Radius of outer arcs of the shape:
int outer_radius = dy; // The radius of the outer arc is radius end + aThermalGap
int numSegs = std::max( GetArcToSegmentCount( outer_radius, aError, 360.0 ), 6 );
double delta = 3600.0 / numSegs;
// Some coordinate fiddling, depending on the shape offset direction
shape_offset = wxPoint( deltasize, 0 );
// Crosspoint of thermal spoke sides, the first point of polygon buffer
corner.x = copper_thickness.x / 2;
corner.y = copper_thickness.y / 2;
corners_buffer.push_back( corner );
// Arc start point calculation, the intersecting point of cutout arc and thermal spoke edge
// If copper thickness is more than shape offset, we need to calculate arc intercept point.
if( copper_thickness.x > deltasize )
{
corner.x = copper_thickness.x / 2;
corner.y = KiROUND( sqrt( ( (double) outer_radius * outer_radius ) -
( (double) ( corner.x - delta ) * ( corner.x - deltasize ) ) ) );
corner.x -= deltasize;
/* creates an intermediate point, to have a > 90 deg angle
* between the side and the first segment of arc approximation
*/
wxPoint intpoint = corner;
intpoint.y -= aThermalGap / 4;
corners_buffer.push_back( intpoint + shape_offset );
RotatePoint( &corner, 90 ); // 9 degrees of thermal fillet
}
else
{
corner.x = copper_thickness.x / 2;
corner.y = outer_radius;
corners_buffer.push_back( corner );
}
// Add an intermediate point on spoke sides, to allow a > 90 deg angle between side
// and first seg of arc approx
wxPoint last_corner;
last_corner.y = copper_thickness.y / 2;
int px = outer_radius - (aThermalGap / 4);
last_corner.x =
KiROUND( sqrt( ( ( (double) px * px ) - (double) last_corner.y * last_corner.y ) ) );
// Arc stop point calculation, the intersecting point of cutout arc and thermal spoke edge
corner_end.y = copper_thickness.y / 2;
corner_end.x =
KiROUND( sqrt( ( (double) outer_radius *
outer_radius ) - ( (double) corner_end.y * corner_end.y ) ) );
RotatePoint( &corner_end, -90 ); // 9 degrees of thermal fillet
// calculate intermediate arc points till limit is reached
while( (corner.y > corner_end.y) && (corner.x < corner_end.x) )
{
corners_buffer.push_back( corner + shape_offset );
RotatePoint( &corner, delta );
}
//corners_buffer.push_back(corner + shape_offset); // TODO: about one mil geometry error forms somewhere.
corners_buffer.push_back( corner_end + shape_offset );
corners_buffer.push_back( last_corner + shape_offset ); // Enabling the line above shows intersection point.
/* Create 2 holes, rotated by pad rotation.
*/
double angle = aPad.GetOrientation() + supp_angle;
for( int irect = 0; irect < 2; irect++ )
{
aCornerBuffer.NewOutline();
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle );
cpos += padShapePos;
aCornerBuffer.Append( cpos.x, cpos.y );
}
angle = AddAngles( angle, 1800 ); // this is calculate hole 3
}
// Create holes, that are the mirrored from the previous holes
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint swap = corners_buffer[ic];
swap.x = -swap.x;
corners_buffer[ic] = swap;
}
// Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
angle = aPad.GetOrientation() + supp_angle;
for( int irect = 0; irect < 2; irect++ )
{
aCornerBuffer.NewOutline();
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle );
cpos += padShapePos;
aCornerBuffer.Append( cpos.x, cpos.y );
}
angle = AddAngles( angle, 1800 );
}
}
break;
case PAD_SHAPE_CHAMFERED_RECT:
case PAD_SHAPE_ROUNDRECT: // thermal shape is the same for rectangular shapes.
case PAD_SHAPE_RECT:
{
/* we create 4 copper holes and put them in position 1, 2, 3 and 4
* here is the area of the rectangular pad + its thermal gap
* the 4 copper holes remove the copper in order to create the thermal gap
* 1 ------ 4
* | |
* | |
* | |
* | |
* 2 ------ 3
* hole 3 is the same as hole 1, rotated 180 deg
* hole 4 is the same as hole 2, rotated 180 deg and is the same as hole 1, mirrored
*/
// First, create a rectangular hole for position 1 :
// 2 ------- 3
// | |
// | |
// | |
// 1 -------4
// Modified rectangles with one corner rounded. TODO: merging with oval thermals
// and possibly round too.
std::vector <wxPoint> corners_buffer; // Polygon buffer as vector
dx = (aPad.GetSize().x / 2) + aThermalGap; // Cutout radius x
dy = (aPad.GetSize().y / 2) + aThermalGap; // Cutout radius y
// calculation is optimized for pad shape with dy >= dx (vertical rectangle).
// if it is not the case, just rotate this shape 90 degrees:
double angle = aPad.GetOrientation();
wxPoint corner_origin_pos( -aPad.GetSize().x / 2, -aPad.GetSize().y / 2 );
if( dy < dx )
{
std::swap( dx, dy );
std::swap( copper_thickness.x, copper_thickness.y );
std::swap( corner_origin_pos.x, corner_origin_pos.y );
angle += 900.0;
}
// Now calculate the hole pattern in position 1 ( top left pad corner )
// The first point of polygon buffer is left lower corner, second the crosspoint of
// thermal spoke sides, the third is upper right corner and the rest are rounding
// vertices going anticlockwise. Note the inverted Y-axis in corners_buffer y coordinates.
wxPoint arc_end_point( -dx, -(aThermalGap / 4 + copper_thickness.y / 2) );
corners_buffer.push_back( arc_end_point ); // Adds small miters to zone
corners_buffer.push_back( wxPoint( -(dx - aThermalGap / 4), -copper_thickness.y / 2 ) ); // fill and spoke corner
corners_buffer.push_back( wxPoint( -copper_thickness.x / 2, -copper_thickness.y / 2 ) );
corners_buffer.push_back( wxPoint( -copper_thickness.x / 2, -(dy - aThermalGap / 4) ) );
// The first point to build the rounded corner:
wxPoint arc_start_point( -(aThermalGap / 4 + copper_thickness.x / 2) , -dy );
corners_buffer.push_back( arc_start_point );
int numSegs = std::max( GetArcToSegmentCount( aThermalGap, aError, 360.0 ), 6 );
double correction = GetCircletoPolyCorrectionFactor( numSegs );
int rounding_radius = KiROUND( aThermalGap * correction ); // Corner rounding radius
// Calculate arc angle parameters.
// the start angle id near 900 decidegrees, the final angle is near 1800.0 decidegrees.
double arc_increment = 3600.0 / numSegs;
// the arc_angle_start is 900.0 or slighly more, depending on the actual arc starting point
double arc_angle_start = atan2( -arc_start_point.y -corner_origin_pos.y, arc_start_point.x - corner_origin_pos.x ) * 1800/M_PI;
if( arc_angle_start < 900.0 )
arc_angle_start = 900.0;
bool first_point = true;
for( double curr_angle = arc_angle_start; ; curr_angle += arc_increment )
{
wxPoint corner_position = wxPoint( rounding_radius, 0 );
RotatePoint( &corner_position, curr_angle ); // Rounding vector rotation
corner_position += corner_origin_pos; // Rounding vector + Pad corner offset
// The arc angle is <= 90 degrees, therefore the arc is finished if the x coordinate
// decrease or the y coordinate is smaller than the y end point
if( !first_point &&
( corner_position.x >= corners_buffer.back().x || corner_position.y > arc_end_point.y ) )
break;
first_point = false;
// Note: for hole in position 1, arc x coordinate is always < x starting point
// and arc y coordinate is always <= y ending point
if( corner_position != corners_buffer.back() // avoid duplicate corners.
&& corner_position.x <= arc_start_point.x ) // skip current point at the right of the starting point
corners_buffer.push_back( corner_position );
}
for( int irect = 0; irect < 2; irect++ )
{
aCornerBuffer.NewOutline();
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle ); // Rotate according to module orientation
cpos += padShapePos; // Shift origin to position
aCornerBuffer.Append( cpos.x, cpos.y );
}
angle = AddAngles( angle, 1800 ); // this is calculate hole 3
}
// Create holes, that are the mirrored from the previous holes
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint swap = corners_buffer[ic];
swap.x = -swap.x;
corners_buffer[ic] = swap;
}
// Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
for( int irect = 0; irect < 2; irect++ )
{
aCornerBuffer.NewOutline();
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle );
cpos += padShapePos;
aCornerBuffer.Append( cpos.x, cpos.y );
}
angle = AddAngles( angle, 1800 );
}
}
break;
case PAD_SHAPE_TRAPEZOID:
{
SHAPE_POLY_SET antipad; // The full antipad area
// We need a length to build the stubs of the thermal reliefs
// the value is not very important. The pad bounding box gives a reasonable value
EDA_RECT bbox = aPad.GetBoundingBox();
int stub_len = std::max( bbox.GetWidth(), bbox.GetHeight() );
aPad.TransformShapeWithClearanceToPolygon( antipad, aThermalGap );
SHAPE_POLY_SET stub; // A basic stub ( a rectangle)
SHAPE_POLY_SET stubs; // the full stubs shape
// We now substract the stubs (connections to the copper zone)
//ClipperLib::Clipper clip_engine;
// Prepare a clipping transform
//clip_engine.AddPath( antipad, ClipperLib::ptSubject, true );
// Create stubs and add them to clipper engine
wxPoint stubBuffer[4];
stubBuffer[0].x = stub_len;
stubBuffer[0].y = copper_thickness.y/2;
stubBuffer[1] = stubBuffer[0];
stubBuffer[1].y = -copper_thickness.y/2;
stubBuffer[2] = stubBuffer[1];
stubBuffer[2].x = -stub_len;
stubBuffer[3] = stubBuffer[2];
stubBuffer[3].y = copper_thickness.y/2;
stub.NewOutline();
for( unsigned ii = 0; ii < arrayDim( stubBuffer ); ii++ )
{
wxPoint cpos = stubBuffer[ii];
RotatePoint( &cpos, aPad.GetOrientation() );
cpos += padShapePos;
stub.Append( cpos.x, cpos.y );
}
stubs.Append( stub );
stubBuffer[0].y = stub_len;
stubBuffer[0].x = copper_thickness.x/2;
stubBuffer[1] = stubBuffer[0];
stubBuffer[1].x = -copper_thickness.x/2;
stubBuffer[2] = stubBuffer[1];
stubBuffer[2].y = -stub_len;
stubBuffer[3] = stubBuffer[2];
stubBuffer[3].x = copper_thickness.x/2;
stub.RemoveAllContours();
stub.NewOutline();
for( unsigned ii = 0; ii < arrayDim( stubBuffer ); ii++ )
{
wxPoint cpos = stubBuffer[ii];
RotatePoint( &cpos, aPad.GetOrientation() );
cpos += padShapePos;
stub.Append( cpos.x, cpos.y );
}
stubs.Append( stub );
stubs.Simplify( SHAPE_POLY_SET::PM_FAST );
antipad.BooleanSubtract( stubs, SHAPE_POLY_SET::PM_FAST );
aCornerBuffer.Append( antipad );
break;
}
default:
;
}
}
int PCB_EDIT_FRAME::Begin_Zone( wxDC* DC )
{
ZONE_SETTINGS zoneInfo = GetZoneSettings();
// verify if s_CurrentZone exists (could be deleted since last selection) :
int ii;
for( ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
{
if( s_CurrentZone == GetBoard()->GetArea( ii ) )
break;
}
if( ii >= GetBoard()->GetAreaCount() ) // Not found: could be deleted since last selection
{
s_AddCutoutToCurrentZone = false;
s_CurrentZone = NULL;
}
// If no zone contour in progress, a new zone is being created:
if( !GetBoard()->m_CurrentZoneContour )
{
if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT &&
getActiveLayer() >= FIRST_NON_COPPER_LAYER )
{
DisplayError( this,
_( "Error: a keepout area is allowed only on copper layers" ) );
return 0;
}
else
GetBoard()->m_CurrentZoneContour = new ZONE_CONTAINER( GetBoard() );
}
ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;
if( zone->GetNumCorners() == 0 ) // Start a new contour: init zone params (net, layer ...)
{
if( !s_CurrentZone ) // A new outline is created, from scratch
{
ZONE_EDIT_T edited;
// Init zone params to reasonable values
zone->SetLayer( getActiveLayer() );
// Prompt user for parameters:
m_canvas->SetIgnoreMouseEvents( true );
if( zone->IsOnCopperLayer() )
{
// Put a zone on a copper layer
if( GetBoard()->GetHighLightNetCode() > 0 )
{
zoneInfo.m_NetcodeSelection = GetBoard()->GetHighLightNetCode();
zone->SetNet( zoneInfo.m_NetcodeSelection );
zone->SetNetNameFromNetCode( );
}
double tmp = ZONE_THERMAL_RELIEF_GAP_MIL;
wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_GAP_STRING_KEY, &tmp );
zoneInfo.m_ThermalReliefGap = KiROUND( tmp * IU_PER_MILS);
tmp = ZONE_THERMAL_RELIEF_COPPER_WIDTH_MIL;
wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_COPPER_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ThermalReliefCopperBridge = KiROUND( tmp * IU_PER_MILS );
tmp = ZONE_CLEARANCE_MIL;
wxGetApp().GetSettings()->Read( ZONE_CLEARANCE_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ZoneClearance = KiROUND( tmp * IU_PER_MILS );
tmp = ZONE_THICKNESS_MIL;
wxGetApp().GetSettings()->Read( ZONE_MIN_THICKNESS_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ZoneMinThickness = KiROUND( tmp * IU_PER_MILS );
zoneInfo.m_CurrentZone_Layer = zone->GetLayer();
if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT )
{
zoneInfo.SetIsKeepout( true );
edited = InvokeKeepoutAreaEditor( this, &zoneInfo );
}
else
{
zoneInfo.SetIsKeepout( false );
edited = InvokeCopperZonesEditor( this, &zoneInfo );
}
}
else // Put a zone on a non copper layer (technical layer)
{
zoneInfo.SetIsKeepout( false );
zoneInfo.m_NetcodeSelection = 0; // No net for non copper zones
edited = InvokeNonCopperZonesEditor( this, zone, &zoneInfo );
}
m_canvas->MoveCursorToCrossHair();
m_canvas->SetIgnoreMouseEvents( false );
if( edited == ZONE_ABORT )
return 0;
// Switch active layer to the selected zone layer
setActiveLayer( zoneInfo.m_CurrentZone_Layer );
SetZoneSettings( zoneInfo );
}
else
{
// Start a new contour: init zone params (net and layer) from an existing
// zone (add cutout or similar zone)
zoneInfo.m_CurrentZone_Layer = s_CurrentZone->GetLayer();
setActiveLayer( s_CurrentZone->GetLayer() );
zoneInfo << *s_CurrentZone;
SetZoneSettings( zoneInfo );
}
// Show the Net for zones on copper layers
if( zoneInfo.m_CurrentZone_Layer < FIRST_NO_COPPER_LAYER &&
! zoneInfo.GetIsKeepout() )
{
if( s_CurrentZone )
{
zoneInfo.m_NetcodeSelection = s_CurrentZone->GetNet();
GetBoard()->SetZoneSettings( zoneInfo );
}
if( GetBoard()->IsHighLightNetON() )
{
HighLight( DC ); // Remove old highlight selection
}
GetBoard()->SetHighLightNet( zoneInfo.m_NetcodeSelection );
HighLight( DC );
}
if( !s_AddCutoutToCurrentZone )
s_CurrentZone = NULL; // the zone is used only once ("add similar zone" command)
}
// if first segment
if( zone->GetNumCorners() == 0 )
{
zone->SetFlags( IS_NEW );
zone->SetTimeStamp( GetNewTimeStamp() );
zoneInfo.ExportSetting( *zone );
zone->m_Poly->Start( zoneInfo.m_CurrentZone_Layer,
GetScreen()->GetCrossHairPosition().x,
GetScreen()->GetCrossHairPosition().y,
zone->GetHatchStyle() );
zone->AppendCorner( GetScreen()->GetCrossHairPosition() );
if( Drc_On && (m_drc->Drc( zone, 0 ) == BAD_DRC) && zone->IsOnCopperLayer() )
{
zone->ClearFlags();
zone->RemoveAllContours();
// use the form of SetCurItem() which does not write to the msg panel,
// SCREEN::SetCurItem(), so the DRC error remains on screen.
// PCB_EDIT_FRAME::SetCurItem() calls DisplayInfo().
GetScreen()->SetCurItem( NULL );
DisplayError( this,
_( "DRC error: this start point is inside or too close an other area" ) );
return 0;
}
SetCurItem( zone );
m_canvas->SetMouseCapture( Show_New_Edge_While_Move_Mouse, Abort_Zone_Create_Outline );
}
else // edge in progress:
{
ii = zone->GetNumCorners() - 1;
// edge in progress : the current corner coordinate was set
// by Show_New_Edge_While_Move_Mouse
if( zone->GetCornerPosition( ii - 1 ) != zone->GetCornerPosition( ii ) )
{
if( !Drc_On || !zone->IsOnCopperLayer() || ( m_drc->Drc( zone, ii - 1 ) == OK_DRC ) )
{
// Ok, we can add a new corner
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
zone->AppendCorner( GetScreen()->GetCrossHairPosition() );
SetCurItem( zone ); // calls DisplayInfo().
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
}
}
}
return zone->GetNumCorners();
}
/*
* Function TestForIntersectionOfStraightLineSegments
* Test for intersection of line segments
* If lines are parallel, returns false
* If true, returns also intersection coords in x, y
* if false, returns min. distance in dist (may be 0.0 if parallel)
*/
bool TestForIntersectionOfStraightLineSegments( int x1i, int y1i, int x1f, int y1f,
int x2i, int y2i, int x2f, int y2f,
int* x, int* y, double* d )
{
double a, b, dist;
// first, test for intersection
if( x1i == x1f && x2i == x2f )
{
// both segments are vertical, can't intersect
}
else if( y1i == y1f && y2i == y2f )
{
// both segments are horizontal, can't intersect
}
else if( x1i == x1f && y2i == y2f )
{
// first seg. vertical, second horizontal, see if they cross
if( InRange( x1i, x2i, x2f )
&& InRange( y2i, y1i, y1f ) )
{
if( x )
*x = x1i;
if( y )
*y = y2i;
if( d )
*d = 0.0;
return true;
}
}
else if( y1i == y1f && x2i == x2f )
{
// first seg. horizontal, second vertical, see if they cross
if( InRange( y1i, y2i, y2f )
&& InRange( x2i, x1i, x1f ) )
{
if( x )
*x = x2i;
if( y )
*y = y1i;
if( d )
*d = 0.0;
return true;
}
}
else if( x1i == x1f )
{
// first segment vertical, second oblique
// get a and b for second line segment, so that y = a + bx;
b = double( y2f - y2i ) / (x2f - x2i);
a = (double) y2i - b * x2i;
double x1, y1, x2, y2;
int test = FindLineSegmentIntersection( a, b, x1i, y1i, x1f, y1f,
&x1, &y1, &x2, &y2 );
if( test )
{
if( InRange( y1, y1i, y1f ) && InRange( x1, x2i, x2f ) && InRange( y1, y2i, y2f ) )
{
if( x )
*x = KiROUND( x1 );
if( y )
*y = KiROUND( y1 );
if( d )
*d = 0.0;
return true;
}
}
}
else if( y1i == y1f )
{
// first segment horizontal, second oblique
// get a and b for second line segment, so that y = a + bx;
b = double( y2f - y2i ) / (x2f - x2i);
a = (double) y2i - b * x2i;
double x1, y1, x2, y2;
int test = FindLineSegmentIntersection( a, b, x1i, y1i, x1f, y1f,
&x1, &y1, &x2, &y2 );
if( test )
{
if( InRange( x1, x1i, x1f ) && InRange( x1, x2i, x2f ) && InRange( y1, y2i, y2f ) )
{
if( x )
*x = KiROUND( x1 );
if( y )
*y = KiROUND( y1 );
if( d )
*d = 0.0;
return true;
}
}
}
else if( x2i == x2f )
{
// second segment vertical, first oblique
// get a and b for first line segment, so that y = a + bx;
b = double( y1f - y1i ) / (x1f - x1i);
a = (double) y1i - b * x1i;
double x1, y1, x2, y2;
int test = FindLineSegmentIntersection( a, b, x2i, y2i, x2f, y2f,
&x1, &y1, &x2, &y2 );
if( test )
{
if( InRange( x1, x1i, x1f ) && InRange( y1, y1i, y1f ) && InRange( y1, y2i, y2f ) )
{
if( x )
*x = KiROUND( x1 );
if( y )
*y = KiROUND( y1 );
if( d )
*d = 0.0;
return true;
}
}
}
else if( y2i == y2f )
{
// second segment horizontal, first oblique
// get a and b for second line segment, so that y = a + bx;
b = double( y1f - y1i ) / (x1f - x1i);
a = (double) y1i - b * x1i;
double x1, y1, x2, y2;
int test = FindLineSegmentIntersection( a, b, x2i, y2i, x2f, y2f,
&x1, &y1, &x2, &y2 );
if( test )
{
if( InRange( x1, x1i, x1f ) && InRange( y1, y1i, y1f ) )
{
if( x )
*x = KiROUND( x1 );
if( y )
*y = KiROUND( y1 );
if( d )
*d = 0.0;
return true;
}
}
}
else
{
// both segments oblique
if( long( y1f - y1i ) * (x2f - x2i) != long( y2f - y2i ) * (x1f - x1i) )
{
// not parallel, get a and b for first line segment, so that y = a + bx;
b = double( y1f - y1i ) / (x1f - x1i);
a = (double) y1i - b * x1i;
double x1, y1, x2, y2;
int test = FindLineSegmentIntersection( a, b, x2i, y2i, x2f, y2f,
&x1, &y1, &x2, &y2 );
// both segments oblique
if( test )
{
if( InRange( x1, x1i, x1f ) && InRange( y1, y1i, y1f ) )
{
if( x )
*x = KiROUND( x1 );
if( y )
*y = KiROUND( y1 );
if( d )
*d = 0.0;
return true;
}
}
}
}
// don't intersect, get shortest distance between each endpoint and the other line segment
dist = GetPointToLineSegmentDistance( x1i, y1i, x2i, y2i, x2f, y2f );
double xx = x1i;
double yy = y1i;
double dd = GetPointToLineSegmentDistance( x1f, y1f, x2i, y2i, x2f, y2f );
if( dd < dist )
{
dist = dd;
xx = x1f;
yy = y1f;
}
dd = GetPointToLineSegmentDistance( x2i, y2i, x1i, y1i, x1f, y1f );
if( dd < dist )
{
dist = dd;
xx = x2i;
yy = y2i;
}
dd = GetPointToLineSegmentDistance( x2f, y2f, x1i, y1i, x1f, y1f );
if( dd < dist )
{
dist = dd;
xx = x2f;
yy = y2f;
}
if( x )
*x = KiROUND( xx );
if( y )
*y = KiROUND( yy );
if( d )
*d = dist;
return false;
}
/**
* Function GetPensizeForBold
* @return the "best" value for a pen size to draw/plot a bold text
* @param aTextSize = the char size (height or width)
*/
int GetPenSizeForBold( int aTextSize )
{
return KiROUND( aTextSize / 5.0 );
}
