/*
* Draw (on m_panelShowPin) the pin currently edited
* accroding to current settings in dialog
*/
void DIALOG_LIB_EDIT_PIN::OnPaintShowPanel( wxPaintEvent& event )
{
wxPaintDC dc( m_panelShowPin );
wxSize dc_size = dc.GetSize();
dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );
// Give a parent to m_dummyPin only from draw purpose.
// In fact m_dummyPin should not have a parent, but draw functions need a parent
// to know some options, about pin texts
LIB_EDIT_FRAME* libframe = (LIB_EDIT_FRAME*) GetParent();
m_dummyPin->SetParent( libframe->GetComponent() );
// Calculate a suitable scale to fit the available draw area
EDA_RECT bBox = m_dummyPin->GetBoundingBox();
double xscale = (double) dc_size.x / bBox.GetWidth();
double yscale = (double) dc_size.y / bBox.GetHeight();
double scale = std::min( xscale, yscale );
// Give a 10% margin
scale *= 0.9;
dc.SetUserScale( scale, scale );
wxPoint offset = bBox.Centre();
NEGATE( offset.x );
NEGATE( offset.y );
GRResetPenAndBrush( &dc );
m_dummyPin->Draw( NULL, &dc, offset, UNSPECIFIED_COLOR, GR_COPY,
NULL, DefaultTransform );
m_dummyPin->SetParent(NULL);
event.Skip();
}
wxPoint GERBER_DRAW_ITEM::GetABPosition( const wxPoint& aXYPosition ) const
{
/* Note: RS274Xrevd_e is obscure about the order of transforms:
* For instance: Rotation must be made after or before mirroring ?
* Note: if something is changed here, GetYXPosition must reflect changes
*/
wxPoint abPos = aXYPosition + m_imageParams->m_ImageJustifyOffset;
if( m_swapAxis )
EXCHG( abPos.x, abPos.y );
abPos += m_layerOffset + m_imageParams->m_ImageOffset;
abPos.x = KiROUND( abPos.x * m_drawScale.x );
abPos.y = KiROUND( abPos.y * m_drawScale.y );
double rotation = m_lyrRotation * 10 + m_imageParams->m_ImageRotation * 10;
if( rotation )
RotatePoint( &abPos, -rotation );
// Negate A axis if mirrored
if( m_mirrorA )
NEGATE( abPos.x );
// abPos.y must be negated when no mirror, because draw axis is top to bottom
if( !m_mirrorB )
NEGATE( abPos.y );
return abPos;
}
// Render the preview in our m_componentView. If this gets more complicated, we should
// probably have a derived class from wxPanel; but this keeps things local.
void DIALOG_CHOOSE_COMPONENT::renderPreview( LIB_PART* aComponent, int aUnit )
{
wxPaintDC dc( m_componentView );
EDA_COLOR_T bgcolor = m_parent->GetDrawBgColor();
dc.SetBackground( bgcolor == BLACK ? *wxBLACK_BRUSH : *wxWHITE_BRUSH );
dc.Clear();
if( aComponent == NULL )
return;
if( aUnit <= 0 )
aUnit = 1;
const wxSize dc_size = dc.GetSize();
dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );
// Find joint bounding box for everything we are about to draw.
EDA_RECT bBox = aComponent->GetBoundingBox( aUnit, m_deMorganConvert );
const double xscale = (double) dc_size.x / bBox.GetWidth();
const double yscale = (double) dc_size.y / bBox.GetHeight();
const double scale = std::min( xscale, yscale ) * 0.85;
dc.SetUserScale( scale, scale );
wxPoint offset = bBox.Centre();
NEGATE( offset.x );
NEGATE( offset.y );
aComponent->Draw( NULL, &dc, offset, aUnit, m_deMorganConvert, GR_COPY,
UNSPECIFIED_COLOR, DefaultTransform, true, true, false );
}
wxPoint GERBER_DRAW_ITEM::GetXYPosition( const wxPoint& aABPosition )
{
// do the inverse transform made by GetABPosition
wxPoint xyPos = aABPosition;
if( m_mirrorA )
NEGATE( xyPos.x );
if( !m_mirrorB )
NEGATE( xyPos.y );
double rotation = m_lyrRotation * 10 + m_imageParams->m_ImageRotation * 10;
if( rotation )
RotatePoint( &xyPos, rotation );
xyPos.x = KiROUND( xyPos.x / m_drawScale.x );
xyPos.y = KiROUND( xyPos.y / m_drawScale.y );
xyPos -= m_layerOffset + m_imageParams->m_ImageOffset;
if( m_swapAxis )
EXCHG( xyPos.x, xyPos.y );
return xyPos - m_imageParams->m_ImageJustifyOffset;
}
void ZONE_CONTAINER::Mirror( const wxPoint& mirror_ref )
{
for( unsigned ic = 0; ic < m_Poly->m_CornersList.GetCornersCount(); ic++ )
{
int py = m_Poly->m_CornersList.GetY( ic ) - mirror_ref.y;
NEGATE( py );
m_Poly->m_CornersList.SetY( ic, py + mirror_ref.y );
}
m_Poly->Hatch();
/* mirror filled areas: */
for( unsigned ic = 0; ic < m_FilledPolysList.GetCornersCount(); ic++ )
{
int py = m_FilledPolysList.GetY( ic ) - mirror_ref.y;
NEGATE( py );
m_FilledPolysList.SetY( ic, py + mirror_ref.y );
}
for( unsigned ic = 0; ic < m_FillSegmList.size(); ic++ )
{
m_FillSegmList[ic].m_Start.y -= mirror_ref.y;
NEGATE( m_FillSegmList[ic].m_Start.y );
m_FillSegmList[ic].m_Start.y += mirror_ref.y;
m_FillSegmList[ic].m_End.y -= mirror_ref.y;
NEGATE( m_FillSegmList[ic].m_End.y );
m_FillSegmList[ic].m_End.y += mirror_ref.y;
}
}
void SCH_BUS_ENTRY::MirrorY( int aYaxis_position )
{
m_pos.x -= aYaxis_position;
NEGATE( m_pos.x );
m_pos.x += aYaxis_position;
NEGATE( m_size.x );
}
void SCH_BUS_ENTRY::MirrorX( int aXaxis_position )
{
m_pos.y -= aXaxis_position;
NEGATE( m_pos.y );
m_pos.y += aXaxis_position;
NEGATE( m_size.y );
}
EDA_RECT SCH_FIELD::GetBoundingBox() const
{
SCH_COMPONENT* parentComponent = (SCH_COMPONENT*) m_Parent;
int linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;
// We must pass the effective text thickness to GetTextBox
// when calculating the bounding box
linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );
// Calculate the text bounding box:
EDA_RECT rect;
// set USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR to 0 to use
// a justification relative to the text itself
// i.e. justification relative to an horizontal text
// or to 1 to keep the initial behavior
#if (USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR == 1 )
if( m_Orient == TEXT_ORIENT_VERT )
{
// For vertical texts, exchange the horizontal and the vertical justification
// The idea is to keep the justification always left or top for instance,
// no matter the text orientation
SCH_FIELD text( *this ); // Make a local copy to swap justifications
// because GetBoundingBox() is const
int tmp = (int)text.m_VJustify;
NEGATE( tmp );
text.m_VJustify = (EDA_TEXT_VJUSTIFY_T)text.m_HJustify;
text.m_HJustify = (EDA_TEXT_HJUSTIFY_T)tmp;
rect = text.GetTextBox( -1, linewidth );
}
else
#endif
rect = GetTextBox( -1, linewidth );
// Calculate the bounding box position relative to the component:
wxPoint origin = parentComponent->GetPosition();
wxPoint pos = m_Pos - origin;
wxPoint begin = rect.GetOrigin() - origin;
wxPoint end = rect.GetEnd() - origin;
RotatePoint( &begin, pos, m_Orient );
RotatePoint( &end, pos, m_Orient );
// Due to the Y axis direction, we must mirror the bounding box,
// relative to the text position:
begin.y -= pos.y;
end.y -= pos.y;
NEGATE( begin.y );
NEGATE( end.y );
begin.y += pos.y;
end.y += pos.y;
// Now, apply the component transform (mirror/rot)
begin = parentComponent->GetTransform().TransformCoordinate( begin );
end = parentComponent->GetTransform().TransformCoordinate( end );
rect.SetOrigin( begin);
rect.SetEnd( end);
rect.Move( origin );
rect.Normalize();
return rect;
}
void GBR_TO_PCB_EXPORTER::export_segline_copper_item( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
{
wxPoint seg_start, seg_end;
seg_start = aGbrItem->m_Start;
seg_end = aGbrItem->m_End;
// Reverse Y axis:
NEGATE( seg_start.y );
NEGATE( seg_end.y );
writePcbLineItem( 0, TRACK_TYPE, seg_start, seg_end, aGbrItem->m_Size.x, aLayer, -1 );
}
void GBR_TO_PCB_EXPORTER::export_segarc_copper_item( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
{
double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y ),
(double) ( aGbrItem->m_Start.x - aGbrItem->m_ArcCentre.x ) );
double b = atan2( (double) ( aGbrItem->m_End.y - aGbrItem->m_ArcCentre.y ),
(double) ( aGbrItem->m_End.x - aGbrItem->m_ArcCentre.x ) );
wxPoint start = aGbrItem->m_Start;
wxPoint end = aGbrItem->m_End;
/* Because Pcbnew does not know arcs in tracks,
* approximate arc by segments (SEG_COUNT__CIRCLE segment per 360 deg)
* The arc is drawn in an anticlockwise direction from the start point to the end point.
*/
#define SEG_COUNT_CIRCLE 16
#define DELTA_ANGLE 2 * M_PI / SEG_COUNT_CIRCLE
// calculate the number of segments from a to b.
// we want CNT_PER_360 segments fo a circle
if( a > b )
b += 2 * M_PI;
wxPoint curr_start = start;
wxPoint seg_start, seg_end;
int ii = 1;
for( double rot = a; rot < (b - DELTA_ANGLE); rot += DELTA_ANGLE, ii++ )
{
seg_start = curr_start;
wxPoint curr_end = start;
RotatePoint( &curr_end, aGbrItem->m_ArcCentre,
-RAD2DECIDEG( DELTA_ANGLE * ii ) );
seg_end = curr_end;
// Reverse Y axis:
NEGATE( seg_start.y );
NEGATE( seg_end.y );
writePcbLineItem( 0, TRACK_TYPE, seg_start, seg_end, aGbrItem->m_Size.x, aLayer, -1 );
curr_start = curr_end;
}
if( end != curr_start )
{
seg_start = curr_start;
seg_end = end;
// Reverse Y axis:
NEGATE( seg_start.y );
NEGATE( seg_end.y );
writePcbLineItem( 0, TRACK_TYPE, seg_start, seg_end, aGbrItem->m_Size.x, aLayer, -1 );
}
}
const EDA_RECT SCH_FIELD::GetBoundingBox() const
{
SCH_COMPONENT* parentComponent = (SCH_COMPONENT*) m_Parent;
int linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;
// We must pass the effective text thickness to GetTextBox
// when calculating the bounding box
linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );
// Calculate the text bounding box:
EDA_RECT rect;
if( m_id == REFERENCE ) // multi units have one letter or more added to reference
{
SCH_FIELD text( *this ); // Make a local copy to change text
// because GetBoundingBox() is const
text.SetText( GetFullyQualifiedText() );
rect = text.GetTextBox( -1, linewidth );
}
else
rect = GetTextBox( -1, linewidth );
// Calculate the bounding box position relative to the component:
wxPoint origin = parentComponent->GetPosition();
wxPoint pos = m_Pos - origin;
wxPoint begin = rect.GetOrigin() - origin;
wxPoint end = rect.GetEnd() - origin;
RotatePoint( &begin, pos, m_Orient );
RotatePoint( &end, pos, m_Orient );
// Due to the Y axis direction, we must mirror the bounding box,
// relative to the text position:
begin.y -= pos.y;
end.y -= pos.y;
NEGATE( begin.y );
NEGATE( end.y );
begin.y += pos.y;
end.y += pos.y;
// Now, apply the component transform (mirror/rot)
begin = parentComponent->GetTransform().TransformCoordinate( begin );
end = parentComponent->GetTransform().TransformCoordinate( end );
rect.SetOrigin( begin);
rect.SetEnd( end);
rect.Move( origin );
rect.Normalize();
return rect;
}
/*
* creates a via from a flashed gerber item.
* Flashed items are usually pads or vias, so we try to export all of them
* using vias
*/
void GBR_TO_PCB_EXPORTER::export_flashed_copper_item( GERBER_DRAW_ITEM* aGbrItem )
{
// First, explore already created vias, before creating a new via
for( unsigned ii = 0; ii < m_vias_coordinates.size(); ii++ )
{
if( m_vias_coordinates[ii] == aGbrItem->m_Start ) // Already created
return;
}
m_vias_coordinates.push_back( aGbrItem->m_Start );
wxPoint via_pos;
int width;
via_pos = aGbrItem->m_Start;
width = (aGbrItem->m_Size.x + aGbrItem->m_Size.y) / 2;
// Reverse Y axis:
NEGATE( via_pos.y );
// Layers are 0 to 15 (Cu/Cmp) = 0x0F
#define IS_VIA 1
#define SHAPE_VIA_THROUGH 3
// XXX EVIL usage of LAYER
writePcbLineItem( SHAPE_VIA_THROUGH, IS_VIA, via_pos, via_pos, width,
0x0F, -1 );
}
EDA_RECT LIB_TEXT::GetBoundingBox() const
{
/* Y coordinates for LIB_ITEMS are bottom to top, so we must invert the Y position when
* calling GetTextBox() that works using top to bottom Y axis orientation.
*/
EDA_RECT rect = GetTextBox( -1, -1, true );
wxPoint orig = rect.GetOrigin();
wxPoint end = rect.GetEnd();
NEGATE( orig.y);
NEGATE( end.y);
RotatePoint( &orig, m_Pos, -m_Orient );
RotatePoint( &end, m_Pos, -m_Orient );
rect.SetOrigin( orig );
rect.SetEnd( end );
rect.Normalize();
return rect;
}
void D_PAD::Flip( int aTranslationY )
{
int y = GetPosition().y - aTranslationY;
y = -y; // invert about x axis.
y += aTranslationY;
SetY( y );
NEGATE( m_Pos0.y );
NEGATE( m_Offset.y );
NEGATE( m_DeltaSize.y );
SetOrientation( -GetOrientation() );
// flip pads layers
SetLayerMask( ChangeSideMaskLayer( m_layerMask ) );
// m_boundingRadius = -1; the shape has not been changed
}
void D_PAD::Flip( const wxPoint& aCentre )
{
int y = GetPosition().y - aCentre.y;
y = -y; // invert about x axis.
y += aCentre.y;
SetY( y );
NEGATE( m_Pos0.y );
NEGATE( m_Offset.y );
NEGATE( m_DeltaSize.y );
SetOrientation( -GetOrientation() );
// flip pads layers
SetLayerSet( FlipLayerMask( m_layerMask ) );
// m_boundingRadius = -1; the shape has not been changed
}
void DRAWSEGMENT::Flip( const wxPoint& aCentre )
{
m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
m_End.y = aCentre.y - (m_End.y - aCentre.y);
if( m_Shape == S_ARC )
{
NEGATE( m_Angle );
}
SetLayer( FlipLayer( GetLayer() ) );
}
double RoundTo0( double x, double precision )
{
assert( precision != 0 );
long long ix = KiROUND( x * precision );
if ( x < 0.0 )
NEGATE( ix );
int remainder = ix % 10; // remainder is in precision mm
if ( remainder <= 2 )
ix -= remainder; // truncate to the near number
else if (remainder >= 8 )
ix += 10 - remainder; // round to near number
if ( x < 0 )
NEGATE( ix );
return (double) ix / precision;
}
void SCH_LABEL::MirrorX( int aXaxis_position )
{
// Text is NOT really mirrored; it is moved to a suitable position
// which is the closest position for a true mirrored text
// The center position is mirrored and the text is moved for half
// horizontal len
int py = m_Pos.y;
py -= aXaxis_position;
NEGATE( py );
py += aXaxis_position;
m_Pos.y = py;
}
void GBR_TO_PCB_EXPORTER::export_non_copper_item( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
{
#define SEG_SHAPE 0
#define ARC_SHAPE 2
int shape = SEG_SHAPE;
// please note: the old PCB format only has integer support for angles
int angle = 0;
wxPoint seg_start, seg_end;
seg_start = aGbrItem->m_Start;
seg_end = aGbrItem->m_End;
if( aGbrItem->m_Shape == GBR_ARC )
{
double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y),
(double) ( aGbrItem->m_Start.x - aGbrItem->m_ArcCentre.x ) );
double b = atan2( (double) ( aGbrItem->m_End.y - aGbrItem->m_ArcCentre.y ),
(double) ( aGbrItem->m_End.x - aGbrItem->m_ArcCentre.x ) );
shape = ARC_SHAPE;
angle = KiROUND( RAD2DECIDEG(a - b) );
seg_start = aGbrItem->m_ArcCentre;
if( angle < 0 )
{
NEGATE( angle );
seg_end = aGbrItem->m_Start;
}
}
// Reverse Y axis:
NEGATE( seg_start.y );
NEGATE( seg_end.y );
writePcbLineItem( shape, 0, seg_start, seg_end, aGbrItem->m_Size.x, aLayer, -2, angle );
}
void EDGE_MODULE::Flip(const wxPoint& aCentre )
{
wxPoint pt;
switch( GetShape() )
{
case S_ARC:
SetAngle( -GetAngle() );
//Fall through
default:
case S_SEGMENT:
pt = GetStart();
pt.y -= aCentre.y;
pt.y = -pt.y;
pt.y += aCentre.y;
SetStart( pt );
pt = GetEnd();
pt.y -= aCentre.y;
pt.y = -pt.y;
pt.y += aCentre.y;
SetEnd( pt );
NEGATE( m_Start0.y );
NEGATE( m_End0.y );
break;
case S_POLYGON:
// polygon corners coordinates are always relative to the
// footprint position, orientation 0
for( unsigned ii = 0; ii < m_PolyPoints.size(); ii++ )
NEGATE( m_PolyPoints[ii].y );
}
SetLayer( FlipLayer( GetLayer() ) );
}
void Pred_lt_6 (
INT16 exc[], /* in/out: excitation buffer */
INT16 T0, /* input : integer pitch lag */
INT16 frac, /* input : fraction of lag */
INT16 L_subfr /* input : subframe size */
)
{
INT16 i, j, k;
INT16 *x0, *x1, *x2;
const INT16 *c1, *c2;
//INT32 s;
register INT32 s_hi=0;
register UINT32 s_lo=0;
VPP_EFR_PROFILE_FUNCTION_ENTER(Pred_lt_6);
x0 = &exc[-T0];
frac = NEGATE(frac);
if (frac < 0)
{
frac = ADD(frac, UP_SAMP);
x0--;
}
for (j = 0; j < L_subfr; j++)
{
x1 = x0++;
x2 = x0;
c1 = &inter_6[frac];
c2 = &inter_6[SUB (UP_SAMP, frac)];
s_lo = 0;
for (i = 0, k = 0; i < L_INTERPOL; i++, k += UP_SAMP)
{
//s = L_MAC(s, x1[-i], c1[k]);
VPP_MLA16(s_hi, s_lo, x1[-i], c1[k]);
//s = L_MAC(s, x2[i], c2[k]);
VPP_MLA16(s_hi, s_lo, x2[i], c2[k]);
}
//exc[j] = round(s);
//exc[j] = ROUND(VPP_SCALE64_TO_16(s_hi, s_lo));
exc[j] = L_SHR_D(L_ADD((INT32)s_lo,0x4000),15);
}
VPP_EFR_PROFILE_FUNCTION_EXIT(Pred_lt_6);
return;
}
void MODULE::Flip( const wxPoint& aCentre )
{
// Move module to its final position:
wxPoint finalPos = m_Pos;
finalPos.y = aCentre.y - ( finalPos.y - aCentre.y ); /// Mirror the Y position
SetPosition( finalPos );
// Flip layer
SetLayer( FlipLayer( GetLayer() ) );
// Reverse mirror orientation.
NEGATE( m_Orient );
NORMALIZE_ANGLE_POS( m_Orient );
// Mirror pads to other side of board about the x axis, i.e. vertically.
for( D_PAD* pad = m_Pads; pad; pad = pad->Next() )
pad->Flip( m_Pos );
// Mirror reference.
m_Reference->FlipWithModule( m_Pos.y );
// Mirror value.
m_Value->FlipWithModule( m_Pos.y );
// Reverse mirror module graphics and texts.
for( EDA_ITEM* item = m_Drawings; item; item = item->Next() )
{
switch( item->Type() )
{
case PCB_MODULE_EDGE_T:
( (EDGE_MODULE*) item )->Flip( m_Pos );
break;
case PCB_MODULE_TEXT_T:
static_cast<TEXTE_MODULE*>( item )->FlipWithModule( m_Pos.y );
break;
default:
wxMessageBox( wxT( "MODULE::Flip() error: Unknown Draw Type" ) );
break;
}
}
CalculateBoundingBox();
}
void SCH_HIERLABEL::MirrorX( int aXaxis_position )
{
switch( GetOrientation() )
{
case 1: /* vertical text */
SetOrientation( 3 );
break;
case 3: /* invert vertical text*/
SetOrientation( 1 );
break;
}
m_Pos.y -= aXaxis_position;
NEGATE( m_Pos.y );
m_Pos.y += aXaxis_position;
}
static void export_vrml_pcbtext( TEXTE_PCB* text )
{
// Coupling by globals! Ewwww...
s_text_layer = text->GetLayer();
s_text_width = text->m_Thickness;
wxSize size = text->m_Size;
if( text->m_Mirror )
NEGATE( size.x );
if( text->m_MultilineAllowed )
{
wxPoint pos = text->m_Pos;
wxArrayString* list = wxStringSplit( text->m_Text, '\n' );
wxPoint offset;
offset.y = text->GetInterline();
RotatePoint( &offset, text->GetOrientation() );
for( unsigned i = 0; i<list->Count(); i++ )
{
wxString txt = list->Item( i );
DrawGraphicText( NULL, NULL, pos, BLACK,
txt, text->GetOrientation(), size,
text->m_HJustify, text->m_VJustify,
text->m_Thickness, text->m_Italic,
true,
vrml_text_callback );
pos += offset;
}
delete (list);
}
else
{
DrawGraphicText( NULL, NULL, text->m_Pos, BLACK,
text->m_Text, text->GetOrientation(), size,
text->m_HJustify, text->m_VJustify,
text->m_Thickness, text->m_Italic,
true,
vrml_text_callback );
}
}
static void export_vrml_text_module( TEXTE_MODULE* module ) //{{{
{
if( module->IsVisible() )
{
wxSize size = module->m_Size;
if( module->m_Mirror )
NEGATE( size.x ); // Text is mirrored
s_text_layer = module->GetLayer();
s_text_width = module->m_Thickness;
DrawGraphicText( NULL, NULL, module->m_Pos, BLACK,
module->m_Text, module->GetDrawRotation(), size,
module->m_HJustify, module->m_VJustify,
module->m_Thickness, module->m_Italic,
true,
vrml_text_callback );
}
}
bool LIB_ARC::HitTest( wxPoint aPosition, int aThreshold, const TRANSFORM& aTransform )
{
if( aThreshold < 0 )
aThreshold = GetPenSize() / 2;
// TODO: use aTransMat to calculates parameters
wxPoint relativePosition = aPosition;
NEGATE( relativePosition.y ); // reverse Y axis
int distance = wxRound( EuclideanNorm( TwoPointVector( m_Pos, relativePosition ) ) );
if( abs( distance - m_Radius ) > aThreshold )
return false;
// We are on the circle, ensure we are only on the arc, i.e. between
// m_ArcStart and m_ArcEnd
wxPoint startEndVector = TwoPointVector( m_ArcStart, m_ArcEnd);
wxPoint startRelativePositionVector = TwoPointVector( m_ArcStart, relativePosition );
wxPoint centerStartVector = TwoPointVector( m_Pos, m_ArcStart );
wxPoint centerEndVector = TwoPointVector( m_Pos, m_ArcEnd );
wxPoint centerRelativePositionVector = TwoPointVector( m_Pos, relativePosition );
// Compute the cross product to check if the point is in the sector
int crossProductStart = CrossProduct( centerStartVector, centerRelativePositionVector );
int crossProductEnd = CrossProduct( centerEndVector, centerRelativePositionVector );
// The cross products need to be exchanged, depending on which side the center point
// relative to the start point to end point vector lies
if( CrossProduct( startEndVector, startRelativePositionVector ) < 0 )
{
EXCHG( crossProductStart, crossProductEnd );
}
// When the cross products have a different sign, the point lies in sector
// also check, if the reference is near start or end point
return HitTestPoints( m_ArcStart, relativePosition, MINIMUM_SELECTION_DISTANCE ) ||
HitTestPoints( m_ArcEnd, relativePosition, MINIMUM_SELECTION_DISTANCE ) ||
( crossProductStart <= 0 && crossProductEnd >= 0 );
}
static void export_vrml_pcbtext( MODEL_VRML& aModel, TEXTE_PCB* text )
{
model_vrml->s_text_layer = text->GetLayer();
model_vrml->s_text_width = text->GetThickness();
wxSize size = text->GetSize();
if( text->IsMirrored() )
NEGATE( size.x );
EDA_COLOR_T color = BLACK; // not actually used, but needed by DrawGraphicText
if( text->IsMultilineAllowed() )
{
wxArrayString* list = wxStringSplit( text->GetShownText(), '\n' );
std::vector<wxPoint> positions;
positions.reserve( list->Count() );
text->GetPositionsOfLinesOfMultilineText( positions, list->Count() );
for( unsigned ii = 0; ii < list->Count(); ii++ )
{
wxString txt = list->Item( ii );
DrawGraphicText( NULL, NULL, positions[ii], color,
txt, text->GetOrientation(), size,
text->GetHorizJustify(), text->GetVertJustify(),
text->GetThickness(), text->IsItalic(),
true,
vrml_text_callback );
}
delete (list);
}
else
{
DrawGraphicText( NULL, NULL, text->GetTextPosition(), color,
text->GetShownText(), text->GetOrientation(), size,
text->GetHorizJustify(), text->GetVertJustify(),
text->GetThickness(), text->IsItalic(),
true,
vrml_text_callback );
}
}
static void export_vrml_text_module( TEXTE_MODULE* module )
{
if( module->IsVisible() )
{
wxSize size = module->GetSize();
if( module->IsMirrored() )
NEGATE( size.x ); // Text is mirrored
model_vrml->s_text_layer = module->GetLayer();
model_vrml->s_text_width = module->GetThickness();
DrawGraphicText( NULL, NULL, module->GetTextPosition(), BLACK,
module->GetShownText(), module->GetDrawRotation(), size,
module->GetHorizJustify(), module->GetVertJustify(),
module->GetThickness(), module->IsItalic(),
true,
vrml_text_callback );
}
}
void SCH_TEXT::MirrorY( int aYaxis_position )
{
// Text is NOT really mirrored; it is moved to a suitable position
// which is the closest position for a true mirrored text
// The center position is mirrored and the text is moved for half
// horizontal len
int px = m_Pos.x;
int dx;
switch( GetOrientation() )
{
case 0: /* horizontal text */
dx = LenSize( m_Text ) / 2;
break;
case 1: /* Vert Orientation UP */
dx = -m_Size.x / 2;
break;
case 2: /* invert horizontal text*/
dx = -LenSize( m_Text ) / 2;
break;
case 3: /* Vert Orientation BOTTOM */
dx = m_Size.x / 2;
break;
default:
dx = 0;
break;
}
px += dx;
px -= aYaxis_position;
NEGATE( px );
px += aYaxis_position;
px -= dx;
m_Pos.x = px;
}
void SCH_TEXT::MirrorX( int aXaxis_position )
{
// Text is NOT really mirrored; it is moved to a suitable position
// which is the closest position for a true mirrored text
// The center position is mirrored and the text is moved for half
// horizontal len
int py = m_Pos.y;
int dy;
switch( GetOrientation() )
{
case 0: /* horizontal text */
dy = -m_Size.y / 2;
break;
case 1: /* Vert Orientation UP */
dy = -LenSize( m_Text ) / 2;
break;
case 2: /* invert horizontal text*/
dy = m_Size.y / 2; // how to calculate text height?
break;
case 3: /* Vert Orientation BOTTOM */
dy = LenSize( m_Text ) / 2;
break;
default:
dy = 0;
break;
}
py += dy;
py -= aXaxis_position;
NEGATE( py );
py += aXaxis_position;
py -= dy;
m_Pos.y = py;
}