void EDA_3D_CANVAS::draw3DAxis()
{
if( ! m_glLists[GL_ID_AXIS] )
{
m_glLists[GL_ID_AXIS] = glGenLists( 1 );
glNewList( m_glLists[GL_ID_AXIS], GL_COMPILE );
glEnable( GL_COLOR_MATERIAL );
glBegin( GL_LINES );
SetGLColor( RED );
glNormal3f( 0.0f, 0.0f, 1.0f ); // Normal is Z axis
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( -10.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 10.0f, 0.0f, 0.0f ); // X axis
SetGLColor( GREEN );
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, -10.0f, 0.0f ); // Y axis
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, 10.0f, 0.0f );
SetGLColor( BLUE );
glNormal3f( 1.0f, 0.0f, 0.0f ); // Normal is Y axis
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, 0.0f, -10.0f );
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, 0.0f, 10.0f ); // Z axis
glEnd();
glEndList();
}
}
void OpenGLDrawRenderLines(DISPLAY *display, RECTANGLE *r, BOOL remove)
{
int w, h;
GLfloat projmatrix[16];
if(remove)
SetGLColor(COLOR_BKGROUND);
else
SetGLColor(COLOR_UNSELECTED);
glEnable(GL_LINE_STIPPLE);
glLineStipple(1, 0x8888);
glGetFloatv(GL_PROJECTION_MATRIX, projmatrix);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(
0,
display->view->width,
0,
display->view->height,
-100.f, 100.f);
if (r->top == display->view->top)
{
glBegin(GL_LINES);
glVertex2f(r->left, r->top);
glVertex2f(r->left, r->bottom);
glVertex2f(r->right, r->top);
glVertex2f(r->right, r->bottom);
glEnd();
}
else
{
glBegin(GL_LINES);
glVertex2f(r->left, r->top);
glVertex2f(r->right, r->top);
glVertex2f(r->left, r->bottom);
glVertex2f(r->right, r->bottom);
glEnd();
}
if (global.enablearea)
{
w = r->right - r->left;
h = r->bottom - r->top;
glBegin(GL_LINES);
glVertex2f(w*global.xmin + r->left, display->view->height - h*global.ymin + r->top);
glVertex2f(w*global.xmax + r->left, display->view->height - h*global.ymin + r->top);
glVertex2f(w*global.xmax + r->left, display->view->height - h*global.ymin + r->top);
glVertex2f(w*global.xmax + r->left, display->view->height - h*global.ymax + r->top);
glVertex2f(w*global.xmax + r->left, display->view->height - h*global.ymax + r->top);
glVertex2f(w*global.xmin + r->left, display->view->height - h*global.ymax + r->top);
glVertex2f(w*global.xmin + r->left, display->view->height - h*global.ymax + r->top);
glVertex2f(w*global.xmin + r->left, display->view->height - h*global.ymin + r->top);
glEnd();
}
glDisable(GL_LINE_STIPPLE);
glLoadMatrixf(projmatrix);
glMatrixMode(GL_MODELVIEW);
}
void GOpenGLBoard::DoGroupBegin(const GAABox2& LogicBox) {
gIsFirstGroupDrawing = G_TRUE;
// if group opacity is not supported by hardware or group compositing operation is DST_OP just exit; the case of
// CLEAR_OP is the same, a black box will be drawn inside DoGroupEnd()
if (!gGroupOpacitySupport || GroupCompOp() == G_DST_OP)
return;
// group begin affects only color buffer
if (TargetMode() == G_CACHE_MODE || TargetMode() == G_CLIP_MODE || TargetMode() == G_CLIP_AND_CACHE_MODE)
return;
GrabFrameBuffer(LogicBox, gGLGroupRect);
GReal ll, rr, bb, tt;
Projection(ll, rr, bb, tt);
GMatrix44 m = GLProjectionMatrix(ll, rr, bb, tt, 1);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
#ifdef DOUBLE_REAL_TYPE
glLoadMatrixd((const GLdouble *)m.Data());
#else
glLoadMatrixf((const GLfloat *)m.Data());
#endif
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDepthMask(GL_FALSE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_STENCIL_TEST);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
GLDisableShaders();
SetGLColor(GVector4(1, 1, 1, 0));
// enable texture 2D
SELECT_AND_DISABLE_TUNIT(0)
glDisable(GL_BLEND);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
// now intersect bounding box with current mask(s)
if (ClipEnabled()) {
StencilPush();
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
// increment top stencil value because StencilPush checks for InsideGroup() flag; gTopStencilValue is
// incremented only if we are not inside e group (here we are already in a group, because we have just
// entered it)
gTopStencilValue++;
}
// exit from window-mode
glMatrixMode(GL_PROJECTION);
glPopMatrix();
}
void Pcb3D_GLCanvas::Draw3D_DrawSegment(DRAWSEGMENT * segment)
/*************************************************************/
{
int layer;
double x, y, xf, yf;
double zpos, w;
int color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[segment->m_Layer];
if ( color & ITEM_NOT_SHOW ) return;
SetGLColor(color);
w = segment->m_Width * g_Parm_3D_Visu.m_BoardScale;
x = segment->m_Start.x * g_Parm_3D_Visu.m_BoardScale;
y = segment->m_Start.y * g_Parm_3D_Visu.m_BoardScale;
xf = segment->m_End.x * g_Parm_3D_Visu.m_BoardScale;
yf = segment->m_End.y * g_Parm_3D_Visu.m_BoardScale;
if ( segment->m_Layer == EDGE_N)
{
for ( layer = 0; layer < g_Parm_3D_Visu.m_Layers; layer++ )
{
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
Draw3D_FilledSegment( x, -y, xf, -yf, w, zpos);
}
}
else
{
zpos = g_Parm_3D_Visu.m_LayerZcoord[segment->m_Layer];
Draw3D_FilledSegment( x, -y, xf, -yf, w, zpos);
}
}
// Draw 3D pads.
void EDA_3D_CANVAS::draw3DPadHole( const D_PAD* aPad )
{
// Draw the pad hole
wxSize drillsize = aPad->GetDrillSize();
bool hasHole = drillsize.x && drillsize.y;
if( !hasHole )
return;
// Store here the points to approximate hole by segments
SHAPE_POLY_SET holecornersBuffer;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int height = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu ) -
GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
if( isRealisticMode() )
setGLCopperColor();
else
SetGLColor( DARKGRAY );
int holeZpoz = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu ) - thickness / 2;
int holeHeight = height + thickness;
if( drillsize.x == drillsize.y ) // usual round hole
{
int hole_radius = ( drillsize.x + thickness ) / 2;
Draw3D_ZaxisCylinder( aPad->GetPosition(),
hole_radius, holeHeight,
thickness, holeZpoz, GetPrm3DVisu().m_BiuTo3Dunits );
}
else // Oblong hole
{
wxPoint ends_offset;
int width;
if( drillsize.x > drillsize.y ) // Horizontal oval
{
ends_offset.x = ( drillsize.x - drillsize.y ) / 2;
width = drillsize.y;
}
else // Vertical oval
{
ends_offset.y = ( drillsize.y - drillsize.x ) / 2;
width = drillsize.x;
}
RotatePoint( &ends_offset, aPad->GetOrientation() );
wxPoint start = aPad->GetPosition() + ends_offset;
wxPoint end = aPad->GetPosition() - ends_offset;
int hole_radius = ( width + thickness ) / 2;
// Draw the hole
Draw3D_ZaxisOblongCylinder( start, end, hole_radius, holeHeight,
thickness, holeZpoz, GetPrm3DVisu().m_BiuTo3Dunits );
}
}
void DrawSelf ()
{ // draw line
SetGLColor (Color (1, 1, 1));
glLineWidth(2.0);
glBegin (GL_LINES);
glVertex (Vect (0, 0, 0));
glVertex (vertex);
glEnd ();
}
// Helper function: initialize the color to draw the
// solder mask layers in realistic mode.
void EDA_3D_CANVAS::setGLSolderMaskColor( float aTransparency )
{
// Generates a solder mask color
SetGLColor( GetPrm3DVisu().m_SolderMaskColor, aTransparency );
if( isEnabled( FL_RENDER_TEXTURES ) )
{
SetGLTexture( m_text_pcb, TEXTURE_PCB_SCALE );
}
}
// Helper function: initialize the color to draw the epoxy
// body board in realistic mode.
void EDA_3D_CANVAS::setGLEpoxyColor( float aTransparency )
{
// Generates an epoxy color, near board color
SetGLColor( GetPrm3DVisu().m_BoardBodyColor, aTransparency );
if( isEnabled( FL_RENDER_TEXTURES ) )
{
SetGLTexture( m_text_pcb, TEXTURE_PCB_SCALE );
}
}
// Helper function: initialize the color to draw the non copper layers
// in realistic mode and normal mode.
void EDA_3D_CANVAS::setGLTechLayersColor( LAYER_NUM aLayer )
{
EDA_COLOR_T color;
if( isRealisticMode() )
{
switch( aLayer )
{
case B_Paste:
case F_Paste:
SetGLColor( GetPrm3DVisu().m_SolderPasteColor, 1 );
break;
case B_SilkS:
case F_SilkS:
SetGLColor( GetPrm3DVisu().m_SilkScreenColor, 0.96 );
if( isEnabled( FL_RENDER_TEXTURES ) )
{
SetGLTexture( m_text_silk, 10.0f );
}
break;
case B_Mask:
case F_Mask:
setGLSolderMaskColor( 0.90 );
break;
default:
color = g_ColorsSettings.GetLayerColor( aLayer );
SetGLColor( color, 0.7 );
break;
}
}
else
{
color = g_ColorsSettings.GetLayerColor( aLayer );
SetGLColor( color, 0.7 );
}
}
void DrawSelf ()
{ // draw line
SetGLColor (Color (1, 1, 1));
glLineWidth(2.0);
glBegin (GL_LINES);
glVertex (Vect (0, 0, 0));
glVertex (vertex);
glEnd ();
// draw bar (DrawQuad draws from the bottom left corner)
DrawQuad (Vect (-Feld () -> Width () / 2, Feld () -> Height () / 2 - h, 0), Vect (m, 0, 0), Vect (0, h, 0));
}
/*************
* DESCRIPTION: Set the color with wich the object is drawn
* INPUT: -
* OUTPUT: -
*************/
void TEXTURE_OBJECT::SetDrawColor(DISPLAY *display)
{
#ifdef __OPENGL__
if(display->display == DISPLAY_SOLID)
SetGLColor(COLOR_BRUSH);
else
#endif // __OPENGL__
{
if(selected)
gfx.SetPen(COLOR_BRUSH);
else
gfx.SetPen(COLOR_UNSELECTED);
}
}
void Pcb3D_GLCanvas::Draw3D_Via(SEGVIA * via)
/*********************************************/
/* 3D drawing for a VIA (cylinder + filled circles)
*/
{
double x, y, r, hole;
int layer, top_layer, bottom_layer;
double zpos, height;
int color;
r = via->m_Width * g_Parm_3D_Visu.m_BoardScale / 2;
hole = g_Parm_3D_Visu.m_BoardSettings->m_ViaDrill * g_Parm_3D_Visu.m_BoardScale / 2;
x = via->m_Start.x * g_Parm_3D_Visu.m_BoardScale;
y = via->m_Start.y * g_Parm_3D_Visu.m_BoardScale;
via->ReturnLayerPair(&top_layer, &bottom_layer);
// Drawing filled circles:
for ( layer = bottom_layer; layer < g_Parm_3D_Visu.m_Layers; layer++ )
{
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
if ( layer < g_Parm_3D_Visu.m_Layers-1 )
color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[layer];
else color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[CMP_N];
if ( color & ITEM_NOT_SHOW ) continue;
SetGLColor(color);
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
Draw3D_FilledCircle(x, -y, r, hole, zpos);
if ( layer >= top_layer) break;
}
// Drawing hole:
SetGLColor(DARKGRAY);
height = g_Parm_3D_Visu.m_LayerZcoord[top_layer] - g_Parm_3D_Visu.m_LayerZcoord[bottom_layer];
Draw3D_FilledCylinder(x, -y, hole, height, g_Parm_3D_Visu.m_LayerZcoord[bottom_layer]);
}
void EDGE_MODULE::Draw3D(Pcb3D_GLCanvas * glcanvas)
/***************************************************/
{
int ux0, uy0, dx, dy,rayon, StAngle, EndAngle;
double scale, x, y, fx, fy, w, zpos ;
int color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[m_Layer];
if ( color & ITEM_NOT_SHOW ) return;
SetGLColor(color);
glNormal3f( 0.0, 0.0, (m_Layer == CUIVRE_N) ? -1.0 : 1.0);
scale = g_Parm_3D_Visu.m_BoardScale;
ux0 = m_Start.x;
uy0 = m_Start.y;
dx = m_End.x;
dy = m_End.y;
zpos = g_Parm_3D_Visu.m_LayerZcoord[m_Layer];
w = m_Width * g_Parm_3D_Visu.m_BoardScale;
switch (m_Shape )
{
case S_SEGMENT:
x = m_Start.x * g_Parm_3D_Visu.m_BoardScale;
y = m_Start.y * g_Parm_3D_Visu.m_BoardScale;
fx = dx * g_Parm_3D_Visu.m_BoardScale;
fy = dy * g_Parm_3D_Visu.m_BoardScale;
Draw3D_FilledSegment(x, -y, fx, -fy, w, zpos);
break ;
case S_CIRCLE:
rayon = (int)hypot((double)(dx-ux0),(double)(dy-uy0) );
/* TO DO */
break;
case S_ARC:
rayon = (int)hypot((double)(dx-ux0),(double)(dy-uy0) );
StAngle = (int)ArcTangente( dy-uy0, dx-ux0 );
EndAngle = StAngle + m_Angle;
/* TO DO */
break;
}
}
void Pcb3D_GLCanvas::Draw3D_Track(TRACK * track)
/************************************************/
{
double zpos;
int color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[track->m_Layer];
int layer = track->m_Layer;
double ox, oy, fx, fy;
double w;
if ( color & ITEM_NOT_SHOW ) return;
if ( track->m_Layer == CMP_N ) layer = g_Parm_3D_Visu.m_Layers -1;
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
SetGLColor(color);
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
w = track->m_Width * g_Parm_3D_Visu.m_BoardScale;
ox = track->m_Start.x * g_Parm_3D_Visu.m_BoardScale;
oy = track->m_Start.y * g_Parm_3D_Visu.m_BoardScale;
fx = track->m_End.x * g_Parm_3D_Visu.m_BoardScale;
fy = track->m_End.y * g_Parm_3D_Visu.m_BoardScale;
Draw3D_FilledSegment(ox, -oy, fx, -fy, w, zpos);
}
void EDA_3D_CANVAS::draw3DViaHole( const VIA* aVia )
{
LAYER_ID top_layer, bottom_layer;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int inner_radius = (int)((float)aVia->GetDrillValue() * 1.01f) / 2.0f; // This add a bit more in order to correct a draw artifact while using thickness
aVia->LayerPair( &top_layer, &bottom_layer );
// Drawing via hole:
if( isRealisticMode() )
setGLCopperColor();
else
{
EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + aVia->GetViaType() );
SetGLColor( color );
}
int height = GetPrm3DVisu().GetLayerZcoordBIU( top_layer ) -
GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) + thickness;
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) - thickness / 2;
Draw3D_ZaxisCylinder( aVia->GetStart(), inner_radius, height,
thickness, zpos, GetPrm3DVisu().m_BiuTo3Dunits );
}
void EDA_3D_CANVAS::Draw3DViaHole( const VIA* aVia )
{
LAYER_ID top_layer, bottom_layer;
int inner_radius = aVia->GetDrillValue() / 2;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
aVia->LayerPair( &top_layer, &bottom_layer );
// Drawing via hole:
if( isRealisticMode() )
setGLCopperColor();
else
{
EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + aVia->GetViaType() );
SetGLColor( color );
}
int height = GetPrm3DVisu().GetLayerZcoordBIU( top_layer ) -
GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) - thickness;
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) + thickness / 2;
Draw3D_ZaxisCylinder( aVia->GetStart(), inner_radius + thickness / 2, height,
thickness, zpos, GetPrm3DVisu().m_BiuTo3Dunits );
}
// 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();
brd_center_pos.y = -brd_center_pos.y;
int xsize = std::max( brd_size.x, Millimeter2iu( 100 ) ) * 1.2;
int ysize = std::max( brd_size.y, Millimeter2iu( 100 ) ) * 1.2;
// 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 on Z axis
glNormal3f( 0.0, -1.0, 0.0 );
// Draw vertical grid lines (parallel to Z axis)
double posy = -brd_center_pos.y * scale;
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 );
xmax = (brd_center_pos.x + delta) * scale;
glVertex3f( xmax, posy, zmin );
glVertex3f( xmax, posy, zmax );
glEnd();
if( ii != 0 )
{
glBegin( GL_LINES );
xmin = (brd_center_pos.x - delta) * scale;
glVertex3f( xmin, posy, zmin );
glVertex3f( xmin, posy, zmax );
glEnd();
}
if( delta > xsize / 2.0f )
break;
}
// Draw horizontal grid lines on Z axis (parallel to X 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, posy, delta );
glVertex3f( xmax, posy, delta );
glEnd();
}
if( delta <= -zmin && ( ii != 0 ) )
{
// Draw grid lines on Z axis (negative Z axis coordinates)
glBegin( GL_LINES );
glVertex3f( xmin, posy, -delta );
glVertex3f( xmax, posy, -delta );
glEnd();
}
if( ( delta > zmax ) && ( delta > -zmin ) )
break;
}
}
void D_PAD::Draw3D(Pcb3D_GLCanvas * glcanvas)
/***********************************************/
/* Dessin 3D des pads avec leur trou de percage
*/
{
int ii, ll, layer, nlmax;
int ux0,uy0,
dx,dx0,dy,dy0,
delta_cx, delta_cy,
xc, yc;
int angle, delta_angle;
int coord[4][2];
double fcoord[8][2], f_hole_coord[8][2];
float scale;
double zpos;
wxPoint shape_pos;
double x, y, r, w, hole;
double drillx, drilly;
bool Oncu, Oncmp, Both;
int color;
scale = g_Parm_3D_Visu.m_BoardScale;
hole = (double)m_Drill * scale / 2;
/* calcul du centre des formes des pads : */
shape_pos = ReturnShapePos();
ux0 = shape_pos.x;
uy0 = shape_pos.y;
xc = ux0;
yc = uy0;
/* le trace depend de la rotation de l'empreinte */
dx = dx0 = m_Size.x >> 1 ;
dy = dy0 = m_Size.y >> 1 ; /* demi dim dx et dy */
angle = m_Orient;
drillx = m_Pos.x * scale;
drilly = m_Pos.y * scale;
/* trace du trou de percage */
if ( m_Drill )
{
SetGLColor(DARKGRAY);
Draw3D_FilledCylinder(drillx, -drilly, hole, g_Parm_3D_Visu.m_LayerZcoord[CMP_N], 0.0);
}
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
nlmax = g_Parm_3D_Visu.m_Layers-1;
Oncu = (m_Masque_Layer & CUIVRE_LAYER) ? TRUE : FALSE;
Oncmp = (m_Masque_Layer & CMP_LAYER) ? TRUE : FALSE;
Both = Oncu && Oncmp;
switch (m_PadShape & 0x7F)
{
case CIRCLE :
x = xc * scale;
y = yc * scale;
r = (double)dx * scale;
for ( layer = CUIVRE_N; layer <= CMP_N; layer ++)
{
if (layer && (layer == nlmax) ) layer = CMP_N;
if ( (layer == CMP_N) && ! Oncmp ) continue;
if ( (layer == CUIVRE_N) && ! Oncu ) continue;
if ( (layer > CUIVRE_N) && (layer < CMP_N) && !Both) continue;
color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[layer];
if ( color & ITEM_NOT_SHOW ) continue;
SetGLColor(color);
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
Draw3D_FilledCircle(x, -y, r, hole, zpos);
}
break;
case OVALE :
/* calcul de l'entraxe de l'ellipse */
if( dx > dy ) /* ellipse horizontale */
{
delta_cx = dx - dy; delta_cy = 0;
w = m_Size.y * scale;
delta_angle = angle+900;
}
else /* ellipse verticale */
{
delta_cx = 0; delta_cy = dy - dx;
w = m_Size.x * scale;
delta_angle = angle;
}
RotatePoint(&delta_cx, &delta_cy, angle);
{
double ox, oy, fx, fy;
ox = (double)(ux0 + delta_cx) * scale;
oy = (double)(uy0 + delta_cy) * scale;
fx = (double)(ux0 - delta_cx) * scale;
fy = (double)(uy0 - delta_cy) * scale;
for ( layer = CUIVRE_N; layer <= CMP_N; layer ++)
{
if (layer && (layer == nlmax) ) layer = CMP_N;
if ( (layer == CMP_N) && ! Oncmp ) continue;
if ( (layer == CUIVRE_N) && ! Oncu ) continue;
if ( (layer > CUIVRE_N) && (layer < CMP_N) && !Both) continue;
color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[layer];
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
if ( color & ITEM_NOT_SHOW ) continue;
SetGLColor(color);
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
Draw3D_FilledSegmentWithHole(ox, -oy, fx, -fy, w, drillx, -drilly, hole, zpos);
}
}
break;
case RECT :
case SPECIAL_PAD:
case TRAPEZE:
{
int ddx, ddy ;
ddx = m_DeltaSize.x >> 1 ;
ddy = m_DeltaSize.y >> 1 ; /* demi dim dx et dy */
coord[0][0] = - dx - ddy;
coord[0][1] = + dy + ddx;
coord[1][0] = - dx + ddy;
coord[1][1] = - dy - ddx;
coord[2][0] = + dx - ddy;
coord[2][1] = - dy + ddx;
coord[3][0] = + dx + ddy;
coord[3][1] = + dy - ddx;
for (ii = 0; ii < 4; ii++)
{
RotatePoint(&coord[ii][0],&coord[ii][1], angle);
coord[ii][0] += ux0;
coord[ii][1] += uy0;
ll = ii*2;
fcoord[ll][0] = coord[ii][0] * scale;
fcoord[ll][1] = coord[ii][1] * scale;
}
for (ii = 0; ii < 7; ii+=2)
{
ll = ii+2; if (ll > 7) ll -= 8;
fcoord[ii+1][0] = (fcoord[ii][0] + fcoord[ll][0])/2;
fcoord[ii+1][1] = (fcoord[ii][1] + fcoord[ll][1])/2;
}
for (ii = 0; ii < 8; ii++)
{
f_hole_coord[ii][0] = -hole*0.707;
f_hole_coord[ii][1] = hole*0.707;
RotatePoint(&f_hole_coord[ii][0], &f_hole_coord[ii][1],
angle -(ii * 450) );
f_hole_coord[ii][0] += drillx;
f_hole_coord[ii][1] += drilly;
}
for ( layer = CUIVRE_N; layer <= CMP_N; layer ++)
{
if (layer && (layer == nlmax) ) layer = CMP_N;
if ( (layer == CMP_N) && ! Oncmp ) continue;
if ( (layer == CUIVRE_N) && ! Oncu ) continue;
if ( (layer > CUIVRE_N) && (layer < CMP_N) && !Both) continue;
color = g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[layer];
glNormal3f( 0.0, 0.0, (layer == CUIVRE_N) ? -1.0 : 1.0);
if ( color & ITEM_NOT_SHOW ) continue;
SetGLColor(color);
zpos = g_Parm_3D_Visu.m_LayerZcoord[layer];
glBegin(GL_QUAD_STRIP);
for ( ii = 0; ii < 8; ii++ )
{
glVertex3f( f_hole_coord[ii][0], -f_hole_coord[ii][1] , zpos);
glVertex3f( fcoord[ii][0], -fcoord[ii][1] , zpos);
}
glVertex3f( f_hole_coord[0][0], -f_hole_coord[0][1] , zpos);
glVertex3f( fcoord[0][0], -fcoord[0][1] , zpos);
glEnd();
}
break;
default:
break;
}
}
}
GLuint Pcb3D_GLCanvas::CreateDrawGL_List(void)
/**********************************************/
/* Creation de la liste des elements a afficher
*/
{
GLuint gllist = glGenLists( 1 );
WinEDA_BasePcbFrame * pcbframe = m_Parent->m_Parent;
BOARD * pcb = pcbframe->m_Pcb;
TRACK * pt_piste;
int ii;
wxBusyCursor dummy;
pcb->ComputeBoundaryBox();
g_Parm_3D_Visu.m_BoardSettings = pcb->m_BoardSettings;
g_Parm_3D_Visu.m_BoardSize = pcb->m_BoundaryBox.GetSize();
g_Parm_3D_Visu.m_BoardPos = pcb->m_BoundaryBox.Centre();
g_Parm_3D_Visu.m_BoardPos.y = - g_Parm_3D_Visu.m_BoardPos.y;
g_Parm_3D_Visu.m_Layers = pcb->m_BoardSettings->m_CopperLayerCount;
g_Parm_3D_Visu.m_BoardScale = 2.0 / MAX(g_Parm_3D_Visu.m_BoardSize.x, g_Parm_3D_Visu.m_BoardSize.y);
float epoxy_width = 1.6; // epoxy width in mm
g_Parm_3D_Visu.m_Epoxy_Width = epoxy_width/2.54 * 1000
* g_Parm_3D_Visu.m_BoardScale;
/* calcul de l'altitude de chaque couche */
for ( ii = 0; ii < 32; ii++ )
{
if ( ii < g_Parm_3D_Visu.m_Layers )
g_Parm_3D_Visu.m_LayerZcoord[ii] = g_Parm_3D_Visu.m_Epoxy_Width * ii
/ (g_Parm_3D_Visu.m_Layers-1);
else g_Parm_3D_Visu.m_LayerZcoord[ii] = g_Parm_3D_Visu.m_Epoxy_Width;
}
GLfloat zpos_cu = 500 * g_Parm_3D_Visu.m_BoardScale;
GLfloat zpos_cmp = g_Parm_3D_Visu.m_Epoxy_Width + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ADHESIVE_N_CU] = -zpos_cu*2;
g_Parm_3D_Visu.m_LayerZcoord[ADHESIVE_N_CMP] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[SILKSCREEN_N_CU] = -zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[SILKSCREEN_N_CMP] = zpos_cmp;
g_Parm_3D_Visu.m_LayerZcoord[DRAW_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[COMMENT_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ECO1_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ECO2_N] = zpos_cmp + zpos_cu;
glNewList( gllist, GL_COMPILE_AND_EXECUTE );
glColorMaterial(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE);
/* draw axes*/
glEnable(GL_COLOR_MATERIAL);
SetGLColor(WHITE);
glBegin(GL_LINES);
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(1.0, 0.0, 0.0); // X axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(0.0, -1.0, 0.0); // y axis
glNormal3f( 1.0, 0.0, 0.0); // Normal is Y axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(0.0, 0.0, 0.3); // z axis
glEnd();
/* Draw epoxy limits (do not use, works and test in progress)*/
#if 0
glEnable(GL_FOG);
GLfloat param;
// param = GL_LINEAR; glFogfv(GL_FOG_MODE,& param);
param = 0.2; glFogfv(GL_FOG_DENSITY,& param);
param = g_Parm_3D_Visu.m_LayerZcoord[15]; glFogfv(GL_FOG_END,& param);
glBegin(GL_QUADS);
SetGLColor(g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[CMP_N]);
double sx = DataScale3D * g_Parm_3D_Visu.m_BoardSize.x / 2;
double sy = DataScale3D * g_Parm_3D_Visu.m_BoardSize.y / 2;
double zpos = g_Parm_3D_Visu.m_LayerZcoord[15];
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
sx = sy = 0.5;
glVertex3f( -sx, -sy , zpos);
glVertex3f( -sx, sy , zpos);
glVertex3f( sx, sy , zpos);
glVertex3f( sx, -sy , zpos);
glEnd();
glBegin(GL_QUADS);
SetGLColor(g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[CUIVRE_N]);
glNormal3f( 0.0, 0.0, -1.0); // Normal is -Z axis
glVertex3f( -sx, -sy , 0);
glVertex3f( -sx, sy , 0);
glVertex3f( sx, sy , 0);
glVertex3f( sx, -sy , 0);
glEnd();
#endif
/* Translation du tracé du BOARD pour placer son centre en 0, 0 */
glTranslatef(-g_Parm_3D_Visu.m_BoardPos.x * g_Parm_3D_Visu.m_BoardScale,
-g_Parm_3D_Visu.m_BoardPos.y * g_Parm_3D_Visu.m_BoardScale,
0.0F);
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
/* Tracé des pistes : */
for (pt_piste = pcb->m_Track ; pt_piste != NULL ; pt_piste = (TRACK*) pt_piste->Pnext )
{
if ( pt_piste->m_StructType == TYPEVIA )
Draw3D_Via((SEGVIA*)pt_piste);
else Draw3D_Track( pt_piste);
}
/* Tracé des edges */
EDA_BaseStruct * PtStruct;
for ( PtStruct = pcb->m_Drawings; PtStruct != NULL; PtStruct = PtStruct->Pnext)
{
#define STRUCT ((DRAWSEGMENT *) PtStruct)
if( PtStruct->m_StructType != TYPEDRAWSEGMENT ) continue;
Draw3D_DrawSegment(STRUCT);
}
/* tracé des modules */
MODULE * Module = (MODULE*) pcb->m_Modules;
for ( ; Module != NULL; Module = (MODULE *) Module->Pnext )
{
Module->Draw3D(this);
}
glEndList();
/* Test for errors */
GLenum err = glGetError();
if ( err != GL_NO_ERROR )
DisplayError(this, wxT("Error in GL commands") );
return gllist;
}
void OpenGLDrawSelBox(VECTOR *min, VECTOR *min1, VECTOR *max, VECTOR *max1)
{
SetGLColor(COLOR_SELBOX);
glDisable(GL_LIGHTING);
glBegin(GL_LINES);
glVertex3fv((GLfloat*)max);
glVertex3f(max1->x, max->y, max->z);
glVertex3fv((GLfloat*)max);
glVertex3f(max->x, max1->y, max->z);
glVertex3fv((GLfloat*)max);
glVertex3f(max->x, max->y, max1->z);
glVertex3f(max->x, max->y, min->z);
glVertex3f(max1->x, max->y, min->z);
glVertex3f(max->x, max->y, min->z);
glVertex3f(max->x, max1->y, min->z);
glVertex3f(max->x, max->y, min->z);
glVertex3f(max->x, max->y, min1->z);
glVertex3f(max->x, min->y, max->z);
glVertex3f(max1->x, min->y, max->z);
glVertex3f(max->x, min->y, max->z);
glVertex3f(max->x, min1->y, max->z);
glVertex3f(max->x, min->y, max->z);
glVertex3f(max->x, min->y, max1->z);
glVertex3f(max->x, min->y, min->z);
glVertex3f(max1->x, min->y, min->z);
glVertex3f(max->x, min->y, min->z);
glVertex3f(max->x, min1->y, min->z);
glVertex3f(max->x, min->y, min->z);
glVertex3f(max->x, min->y, min1->z);
glVertex3f(min->x, max->y, max->z);
glVertex3f(min1->x, max->y, max->z);
glVertex3f(min->x, max->y, max->z);
glVertex3f(min->x, max1->y, max->z);
glVertex3f(min->x, max->y, max->z);
glVertex3f(min->x, max->y, max1->z);
glVertex3f(min->x, max->y, min->z);
glVertex3f(min1->x, max->y, min->z);
glVertex3f(min->x, max->y, min->z);
glVertex3f(min->x, max1->y, min->z);
glVertex3f(min->x, max->y, min->z);
glVertex3f(min->x, max->y, min1->z);
glVertex3f(min->x, min->y, max->z);
glVertex3f(min1->x, min->y, max->z);
glVertex3f(min->x, min->y, max->z);
glVertex3f(min->x, min1->y, max->z);
glVertex3f(min->x, min->y, max->z);
glVertex3f(min->x, min->y, max1->z);
glVertex3fv((GLfloat*)min);
glVertex3f(min1->x, min->y, min->z);
glVertex3fv((GLfloat*)min);
glVertex3f(min->x, min1->y, min->z);
glVertex3fv((GLfloat*)min);
glVertex3f(min->x, min->y, min1->z);
glEnd();
glEnable(GL_LIGHTING);
}
void OpenGLDrawGrid(DISPLAY *display)
{
float dx, dy, t1, t2, viewh, viewv;
int i;
float delta;
SetGLColor(COLOR_GRID);
glEnable(GL_LINE_STIPPLE);
glLineStipple(1, 0x8888);
switch (display->view->viewmode)
{
case VIEW_CAMERA:
case VIEW_PERSP:
dx = -SUBDIV*display->gridsize;
t1 = SUBDIV*display->gridsize;
glBegin(GL_LINES);
for (i = 0; i <= 2*SUBDIV; i++)
{
glVertex3f(t1, 0.f, dx);
glVertex3f(-t1, 0.f, dx);
glVertex3f(dx, 0.f, t1);
glVertex3f(dx, 0.f, -t1);
dx += display->gridsize;
}
glEnd();
glDisable(GL_LINE_STIPPLE);
return;
case VIEW_FRONT:
viewh = display->view->viewpoint.x;
viewv = display->view->viewpoint.y;
break;
case VIEW_RIGHT:
viewh = display->view->viewpoint.z;
viewv = display->view->viewpoint.y;
break;
case VIEW_TOP:
viewh = display->view->viewpoint.x;
viewv = display->view->viewpoint.z;
break;
}
t1 = display->view->width/display->view->zoom*0.5f + 2*display->gridsize;
t2 = display->view->height/display->view->zoom*0.5f+ 2*display->gridsize;
dx = viewh - fmod(viewh, display->gridsize) - (t1 - fmod(t1, display->gridsize));
dy = viewv - fmod(viewv, display->gridsize) - (t2 - fmod(t2, display->gridsize));
delta = 0.f;
t1 *= 2.f;
t2 *= 2.f;
switch (display->view->viewmode)
{
case VIEW_FRONT:
glBegin(GL_LINES);
while(delta < t1)
{
glVertex3f(dx+delta, dy, 0.f);
glVertex3f(dx+delta, dy+t2, 0.f);
delta += display->gridsize;
}
delta = 0.f;
while(delta < t2)
{
glVertex3f(dx, dy+delta, 0.f);
glVertex3f(dx+t1, dy+delta, 0.f);
delta += display->gridsize;
}
glEnd();
glDisable(GL_LINE_STIPPLE);
glBegin(GL_LINES);
glVertex3f(0.f, dy, 0.f);
glVertex3f(0.f, dy+t2, 0.f);
glVertex3f(dx, 0.f, 0.f);
glVertex3f(dx+t1, 0.f, 0.f);
glEnd();
break;
case VIEW_RIGHT:
glBegin(GL_LINES);
while(delta < t1)
{
glVertex3f(0.f, dy, dx+delta);
glVertex3f(0.f, dy+t2, dx+delta);
delta += display->gridsize;
}
delta = 0.f;
while(delta < t2)
{
glVertex3f(0.f, dy+delta, dx);
glVertex3f(0.f, dy+delta, dx+t1);
delta += display->gridsize;
}
glEnd();
glDisable(GL_LINE_STIPPLE);
glBegin(GL_LINES);
glVertex3f(0.f, dy, 0.f);
glVertex3f(0.f, dy+t2, 0.f);
glVertex3f(0.f, 0.f, dx);
glVertex3f(0.f, 0.f, dx+t1);
glEnd();
break;
case VIEW_TOP:
glBegin(GL_LINES);
while(delta < t1)
{
glVertex3f(dx+delta, 0.f, dy);
glVertex3f(dx+delta, 0.f, dy+t2);
delta += display->gridsize;
}
delta = 0.f;
while(delta < t2)
{
glVertex3f(dx, 0.f, dy+delta);
glVertex3f(dx+t1, 0.f, dy+delta);
delta += display->gridsize;
}
glEnd();
glDisable(GL_LINE_STIPPLE);
glBegin(GL_LINES);
glVertex3f(0.f, 0.f, dy);
glVertex3f(0.f, 0.f, dy+t2);
glVertex3f(dx, 0.f, 0.f);
glVertex3f(dx+t1, 0.f, 0.f);
glEnd();
break;
}
}
void GOpenGLBoard::DoGroupEnd() {
if (TargetMode() == G_CACHE_MODE)
return;
if ((TargetMode() == G_CLIP_MODE || TargetMode() == G_CLIP_AND_CACHE_MODE) && gIsFirstGroupDrawing == G_FALSE) {
UpdateClipMasksState();
gClipMasksBoxes.push_back(gGroupBox);
if (gTopStencilValue < gMaxTopStencilValue) {
if (ClipOperation() == G_INTERSECTION_CLIP)
gTopStencilValue++;
else {
// in the case of replace operation, gTopStencilValue has been already incremented by
// the first drawing operation
}
}
}
gIsFirstGroupDrawing = G_FALSE;
// if group opacity is not supported by hardware or group compositing operation is DST_OP or group is
// empty just exit
if (gGLGroupRect.IsEmpty || !gGroupOpacitySupport || GroupCompOp() == G_DST_OP)
return;
// DoGroupEnd() affects only color buffer
if (TargetMode() == G_CACHE_MODE || TargetMode() == G_CLIP_MODE || TargetMode() == G_CLIP_AND_CACHE_MODE)
return;
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glDisable(GL_STENCIL_TEST);
GrabFrameBuffer(gGLGroupRect.gNotExpandedLogicBox, gCompositingBuffer);
// use SRC_OP just to disable blend and enable all 4 channels color mask
ReplaceFrameBuffer(gGLGroupRect, G_SRC_OP, 0);
glEnable(GL_STENCIL_TEST);
if (ClipEnabled()) {
gTopStencilValue++;
glStencilFunc(GL_EQUAL, gTopStencilValue, gStencilMask);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
}
else {
glStencilFunc(GL_EQUAL, (GLint)(0x7FFFFFFF), gStencilDualMask);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
}
if (GroupCompOp() == G_CLEAR_OP) {
SELECT_AND_DISABLE_TUNIT(0)
GLDisableShaders();
glDisable(GL_BLEND);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
SetGLColor(GVector4(0, 0, 0, 0));
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
}
else {
// simulate the drawing of a rectangle with GroupCompOp() and only fill
GUInt32 stylePassesCount = 0;
GUInt32 fbPassesCount = 0;
CompOpPassesCount(GroupCompOp(), stylePassesCount, fbPassesCount);
for (GUInt32 ii = 0; ii < stylePassesCount; ++ii) {
UseGroupStyle(ii, gCompositingBuffer, gGLGroupRect);
G_ASSERT(gCompositingBuffer.Width == gGLGroupRect.Width);
G_ASSERT(gCompositingBuffer.Height == gGLGroupRect.Height);
G_ASSERT(gCompositingBuffer.Target == gGLGroupRect.Target);
DrawGrabbedRect(gCompositingBuffer, G_TRUE, G_TRUE, G_TRUE, G_FALSE);
}
for (GUInt32 ii = 0; ii < fbPassesCount; ++ii)
ReplaceFrameBuffer(gGLGroupRect, GroupCompOp(), ii);
}
GLDisableShaders();
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
if (ClipEnabled()) {
// delete stencil drawn pixels mask
StencilPop();
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
// delete stencil bounding box mask
StencilPop();
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
}
else {
glStencilFunc(GL_EQUAL, (GLint)(0x7FFFFFFF), gStencilDualMask);
glStencilOp(GL_KEEP, GL_ZERO, GL_ZERO);
glStencilMask(gStencilDualMask);
DrawGLBox(gGLGroupRect.gExpandedLogicBox);
}
}
// Helper function: initialize the copper color to draw the board
// in realistic mode.
void EDA_3D_CANVAS::setGLCopperColor()
{
glDisable( GL_TEXTURE_2D );
SetGLColor( GetPrm3DVisu().m_CopperColor, 1.0 );
}
void EDA_3D_CANVAS::buildBoard3DView( GLuint aBoardList, GLuint aBodyOnlyList,
REPORTER* aErrorMessages, REPORTER* aActivity )
{
BOARD* pcb = GetBoard();
// If FL_RENDER_SHOW_HOLES_IN_ZONES is true, holes are correctly removed from copper zones areas.
// If FL_RENDER_SHOW_HOLES_IN_ZONES is false, holes are not removed from copper zones areas,
// but the calculation time is twice shorter.
bool remove_Holes = isEnabled( FL_RENDER_SHOW_HOLES_IN_ZONES );
bool realistic_mode = isRealisticMode();
bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
// Number of segments to convert a circle to polygon
// We use 2 values: the first gives a good shape (for instanes rond pads)
// the second is used to speed up calculations, when a poor approximation is acceptable (holes)
const int segcountforcircle = 18;
double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2.0) );
const int segcountLowQuality = 12; // segments to draw a circle with low quality
// to reduce time calculations
// for holes and items which do not need
// a fine representation
double correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2.0) );
SHAPE_POLY_SET bufferPolys; // copper areas: tracks, pads and filled zones areas
// when holes are removed from zones
SHAPE_POLY_SET bufferPcbOutlines; // stores the board main outlines
SHAPE_POLY_SET bufferZonesPolys; // copper filled zones areas
// when holes are not removed from zones
SHAPE_POLY_SET currLayerHoles; // Contains holes for the current layer
SHAPE_POLY_SET allLayerHoles; // Contains holes for all layers
// Build a polygon from edge cut items
wxString msg;
if( !pcb->GetBoardPolygonOutlines( bufferPcbOutlines, allLayerHoles, &msg ) )
{
if( aErrorMessages )
{
msg << wxT("\n") << _("Unable to calculate the board outlines.\n"
"Therefore use the board boundary box.") << wxT("\n\n");
aErrorMessages->Report( msg, REPORTER::RPT_WARNING );
}
}
// Build board holes, with optimization of large holes shape.
buildBoardThroughHolesPolygonList( allLayerHoles, segcountLowQuality, true );
LSET cu_set = LSET::AllCuMask( GetPrm3DVisu().m_CopperLayersCount );
glNewList( aBoardList, GL_COMPILE );
for( LSEQ cu = cu_set.CuStack(); cu; ++cu )
{
LAYER_ID layer = *cu;
// Skip non enabled layers in normal mode,
// and internal layers in realistic mode
if( !is3DLayerEnabled( layer ) )
continue;
if( aActivity )
aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
bufferPolys.RemoveAllContours();
bufferZonesPolys.RemoveAllContours();
currLayerHoles.RemoveAllContours();
// Draw track shapes:
for( TRACK* track = pcb->m_Track; track; track = track->Next() )
{
if( !track->IsOnLayer( layer ) )
continue;
track->TransformShapeWithClearanceToPolygon( bufferPolys,
0, segcountforcircle,
correctionFactor );
// Add blind/buried via holes
if( track->Type() == PCB_VIA_T )
{
VIA *via = static_cast<VIA*>( track );
if( via->GetViaType() == VIA_THROUGH )
continue; // already done
int holediameter = via->GetDrillValue();
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int hole_outer_radius = (holediameter + thickness) / 2;
TransformCircleToPolygon( currLayerHoles,
via->GetStart(), hole_outer_radius,
segcountLowQuality );
}
}
// draw pad shapes
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
{
// Note: NPTH pads are not drawn on copper layers when the pad
// has same shape as its hole
module->TransformPadsShapesWithClearanceToPolygon( layer,
bufferPolys,
0,
segcountforcircle,
correctionFactor, true );
// Micro-wave modules may have items on copper layers
module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
bufferPolys,
0,
segcountforcircle,
correctionFactor );
// pad holes are already in list.
}
// Draw copper zones. Note:
// * if the holes are removed from copper zones
// the polygons are stored in bufferPolys (which contains all other polygons)
// * if the holes are NOT removed from copper zones
// the polygons are stored in bufferZonesPolys
if( isEnabled( FL_ZONE ) )
{
for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = pcb->GetArea( ii );
LAYER_NUM zonelayer = zone->GetLayer();
if( zonelayer == layer )
{
zone->TransformSolidAreasShapesToPolygonSet(
remove_Holes ? bufferPolys : bufferZonesPolys,
segcountLowQuality, correctionFactorLQ );
}
}
}
// draw graphic items on copper layers (texts)
for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
{
if( !item->IsOnLayer( layer ) )
continue;
switch( item->Type() )
{
case PCB_LINE_T: // should not exist on copper layers
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
bufferPolys, 0, segcountforcircle, correctionFactor );
break;
case PCB_TEXT_T:
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
bufferPolys, 0, segcountLowQuality, correctionFactor );
break;
default:
break;
}
}
// bufferPolys contains polygons to merge. Many overlaps .
// Calculate merged polygons
if( bufferPolys.IsEmpty() )
continue;
// Use Clipper lib to subtract holes to copper areas
if( currLayerHoles.OutlineCount() )
{
currLayerHoles.Append(allLayerHoles);
currLayerHoles.Simplify();
bufferPolys.BooleanSubtract( currLayerHoles );
}
else
bufferPolys.BooleanSubtract( allLayerHoles );
int thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
float zNormal = 1.0f; // When using thickness it will draw first the top and then botton (with z inverted)
// If we are not using thickness, then the z-normal has to match the layer direction
// because just one plane will be drawn
if( !thickness )
zNormal = Get3DLayer_Z_Orientation( layer );
if( realistic_mode )
{
setGLCopperColor();
}
else
{
EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( layer );
SetGLColor( color );
}
// If holes are removed from copper zones, bufferPolys contains all polygons
// to draw (tracks+zones+texts).
Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos, thickness,
GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
zNormal );
// If holes are not removed from copper zones (for calculation time reasons,
// the zone polygons are stored in bufferZonesPolys and have to be drawn now:
if( !bufferZonesPolys.IsEmpty() )
{
Draw3D_SolidHorizontalPolyPolygons( bufferZonesPolys, zpos, thickness,
GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
zNormal );
}
}
if( aActivity )
aActivity->Report( _( "Build board body" ) );
// Draw plated vertical holes inside the board, but not always. They are drawn:
// - if the board body is not shown, to show the holes.
// - or if the copper thickness is shown
if( !isEnabled( FL_SHOW_BOARD_BODY ) || isEnabled( FL_USE_COPPER_THICKNESS ) )
{
// Draw vias holes (vertical cylinders)
for( const TRACK* track = pcb->m_Track; track; track = track->Next() )
{
if( track->Type() == PCB_VIA_T )
{
const VIA *via = static_cast<const VIA*>(track);
draw3DViaHole( via );
}
}
// Draw pads holes (vertical cylinders)
for( const MODULE* module = pcb->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
if( pad->GetAttribute () != PAD_HOLE_NOT_PLATED )
draw3DPadHole( pad );
}
}
glEndList();
// Build the body board:
glNewList( aBodyOnlyList, GL_COMPILE );
if( isRealisticMode() )
{
setGLEpoxyColor( 1.00 );
}
else
{
EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( Edge_Cuts );
SetGLColor( color, 0.7 );
}
float copper_thickness = GetPrm3DVisu().GetCopperThicknessBIU();
// a small offset between substrate and external copper layer to avoid artifacts
// when drawing copper items on board
float epsilon = Millimeter2iu( 0.01 );
float zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
float board_thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
// items on copper layers and having a thickness = copper_thickness
// are drawn from zpos - copper_thickness/2 to zpos + copper_thickness
// therefore substrate position is copper_thickness/2 to
// substrate_height - copper_thickness/2
zpos += (copper_thickness + epsilon) / 2.0f;
board_thickness -= copper_thickness + epsilon;
bufferPcbOutlines.BooleanSubtract( allLayerHoles );
if( !bufferPcbOutlines.IsEmpty() )
{
Draw3D_SolidHorizontalPolyPolygons( bufferPcbOutlines, zpos + board_thickness / 2.0,
board_thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
1.0f );
}
glEndList();
}
void EDA_3D_CANVAS::Redraw()
{
// SwapBuffer requires the window to be shown before calling
if( !IsShownOnScreen() )
return;
wxString err_messages;
WX_STRING_REPORTER errorReporter( &err_messages );
STATUS_TEXT_REPORTER activityReporter( Parent(), 0 );
// Display build time at the end of build
unsigned strtime = GetRunningMicroSecs();
GL_CONTEXT_MANAGER::Get().LockCtx( m_glRC, this );
// Set the OpenGL viewport according to the client size of this canvas.
// This is done here rather than in a wxSizeEvent handler because our
// OpenGL rendering context (and thus viewport setting) is used with
// multiple canvases: If we updated the viewport in the wxSizeEvent
// handler, changing the size of one canvas causes a viewport setting that
// is wrong when next another canvas is repainted.
wxSize size = GetClientSize();
InitGL();
if( isRealisticMode() && isEnabled( FL_RENDER_SHADOWS ) )
{
generateFakeShadowsTextures( &errorReporter, &activityReporter );
}
// *MUST* be called *after* GL_CONTEXT_MANAGER::LockCtx():
glViewport( 0, 0, size.x, size.y );
// clear color and depth buffers
glClearColor( 0.95, 0.95, 1.0, 1.0 );
glClearStencil( 0 );
glClearDepth( 1.0 );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
glShadeModel( GL_SMOOTH );
// Draw background
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glDisable( GL_LIGHTING );
glDisable( GL_COLOR_MATERIAL );
glDisable( GL_DEPTH_TEST );
glDisable( GL_TEXTURE_2D );
// Draw the background ( rectangle with color gradient)
glBegin( GL_QUADS );
SetGLColor( GetPrm3DVisu().m_BgColor_Top, 1.0 );
glVertex2f( -1.0, 1.0 ); // Top left corner
SetGLColor( GetPrm3DVisu().m_BgColor, 1.0 );
glVertex2f( -1.0,-1.0 ); // bottom left corner
glVertex2f( 1.0,-1.0 ); // bottom right corner
SetGLColor( GetPrm3DVisu().m_BgColor_Top, 1.0 );
glVertex2f( 1.0, 1.0 ); // top right corner
glEnd();
glEnable( GL_DEPTH_TEST );
// set viewing projection
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
#define MAX_VIEW_ANGLE 160.0 / 45.0
if( GetPrm3DVisu().m_Zoom > MAX_VIEW_ANGLE )
GetPrm3DVisu().m_Zoom = MAX_VIEW_ANGLE;
if( Parent()->ModeIsOrtho() )
{
// OrthoReductionFactor is chosen to provide roughly the same size as
// Perspective View
const double orthoReductionFactor = 400 / GetPrm3DVisu().m_Zoom;
// Initialize Projection Matrix for Ortographic View
glOrtho( -size.x / orthoReductionFactor, size.x / orthoReductionFactor,
-size.y / orthoReductionFactor, size.y / orthoReductionFactor, 1, 100 );
}
else
{
// Ratio width / height of the window display
double ratio_HV = (double) size.x / size.y;
// Initialize Projection Matrix for Perspective View
gluPerspective( 45.0f * GetPrm3DVisu().m_Zoom, ratio_HV, 1, 100 );
}
// position viewer
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glTranslatef( 0.0f, 0.0f, -(m_ZBottom + m_ZTop) / 2.0f );
// Setup light sources:
SetLights();
CheckGLError( __FILE__, __LINE__ );
glMatrixMode( GL_MODELVIEW ); // position viewer
// transformations
GLfloat mat[4][4];
// Translate motion first, so rotations don't mess up the orientation...
glTranslatef( m_draw3dOffset.x, m_draw3dOffset.y, 0.0F );
build_rotmatrix( mat, GetPrm3DVisu().m_Quat );
glMultMatrixf( &mat[0][0] );
glRotatef( GetPrm3DVisu().m_Rot[0], 1.0, 0.0, 0.0 );
glRotatef( GetPrm3DVisu().m_Rot[1], 0.0, 1.0, 0.0 );
glRotatef( GetPrm3DVisu().m_Rot[2], 0.0, 0.0, 1.0 );
if( ! m_glLists[GL_ID_BOARD] || ! m_glLists[GL_ID_TECH_LAYERS] )
CreateDrawGL_List( &errorReporter, &activityReporter );
if( isEnabled( FL_AXIS ) && m_glLists[GL_ID_AXIS] )
glCallList( m_glLists[GL_ID_AXIS] );
// move the board in order to draw it with its center at 0,0 3D coordinates
glTranslatef( -GetPrm3DVisu().m_BoardPos.x * GetPrm3DVisu().m_BiuTo3Dunits,
-GetPrm3DVisu().m_BoardPos.y * GetPrm3DVisu().m_BiuTo3Dunits,
0.0f );
if( isEnabled( FL_MODULE ) )
{
if( ! m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] )
CreateDrawGL_List( &errorReporter, &activityReporter );
}
glEnable( GL_LIGHTING );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( isRealisticMode() && isEnabled( FL_RENDER_TEXTURES ) )
glEnable( GL_TEXTURE_2D );
else
glDisable( GL_TEXTURE_2D );
// Set material for the board
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
//glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, FALSE );
// Board Body
GLint shininess_value = 32;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
if( isEnabled( FL_SHOW_BOARD_BODY ) )
{
if( m_glLists[GL_ID_BODY] )
{
glCallList( m_glLists[GL_ID_BODY] );
}
}
// Board
// specify material parameters for the lighting model.
shininess_value = 52;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
glm::vec4 specular( GetPrm3DVisu().m_CopperColor.m_Red * 0.20f,
GetPrm3DVisu().m_CopperColor.m_Green * 0.20f,
GetPrm3DVisu().m_CopperColor.m_Blue * 0.20f, 1.0f );
glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, &specular.x );
if( m_glLists[GL_ID_BOARD] )
{
glCallList( m_glLists[GL_ID_BOARD] );
}
// Tech layers
shininess_value = 32;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
glm::vec4 specularTech( 0.0f, 0.0f, 0.0f, 1.0f );
glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, &specularTech.x );
if( m_glLists[GL_ID_TECH_LAYERS] )
{
glCallList( m_glLists[GL_ID_TECH_LAYERS] );
}
if( isEnabled( FL_COMMENTS ) || isEnabled( FL_ECO ) )
{
if( ! m_glLists[GL_ID_AUX_LAYERS] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_AUX_LAYERS] );
}
//glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, TRUE );
// Draw Component Shadow
if( isEnabled( FL_MODULE ) && isRealisticMode() &&
isEnabled( FL_RENDER_SHADOWS ) )
{
glEnable( GL_CULL_FACE );
glDisable( GL_DEPTH_TEST );
glEnable( GL_COLOR_MATERIAL ) ;
SetOpenGlDefaultMaterial();
glColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
glEnable( GL_TEXTURE_2D );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( m_glLists[GL_ID_SHADOW_FRONT] )
{
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_front );
glCallList( m_glLists[GL_ID_SHADOW_FRONT] );
}
if( m_glLists[GL_ID_SHADOW_BACK] )
{
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_back );
glCallList( m_glLists[GL_ID_SHADOW_BACK] );
}
glColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
glEnable( GL_DEPTH_TEST );
glDisable( GL_TEXTURE_2D );
glDisable( GL_CULL_FACE );
}
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
glDisable( GL_BLEND );
// Draw Solid Shapes
if( isEnabled( FL_MODULE ) )
{
if( ! m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] );
}
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Grid uses transparency: draw it after all objects
if( isEnabled( FL_GRID ) )
{
if( ! m_glLists[GL_ID_GRID] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_GRID] );
}
// Draw Board Shadow
if( isRealisticMode() && isEnabled( FL_RENDER_SHADOWS ) )
{
if( m_glLists[GL_ID_SHADOW_BOARD] )
{
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glColor4f( 1.0, 1.0, 1.0, 0.75f );
glEnable( GL_CULL_FACE );
glDisable( GL_COLOR_MATERIAL );
glEnable( GL_TEXTURE_2D );
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_board );
glCallList( m_glLists[GL_ID_SHADOW_BOARD] );
glDisable( GL_CULL_FACE );
glDisable( GL_TEXTURE_2D );
}
}
// This list must be drawn last, because it contains the
// transparent gl objects, which should be drawn after all
// non transparent objects
if( isEnabled( FL_MODULE ) && m_glLists[GL_ID_3DSHAPES_TRANSP_FRONT] )
{
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glCallList( m_glLists[GL_ID_3DSHAPES_TRANSP_FRONT] );
}
// Debug bounding boxes
/*
glDisable( GL_BLEND );
glDisable( GL_COLOR_MATERIAL );
glDisable( GL_LIGHTING );
glColor4f( 1.0f, 0.0f, 1.0f, 1.0f );
m_fastAABBox_Shadow.GLdebug();
glColor4f( 0.0f, 1.0f, 1.0f, 1.0f );
m_boardAABBox.GLdebug();
*/
SwapBuffers();
GL_CONTEXT_MANAGER::Get().UnlockCtx( m_glRC );
// Show calculation time if some activity was reported
if( activityReporter.HasMessage() )
{
// Calculation time in seconds
double calculation_time = (double)( GetRunningMicroSecs() - strtime) / 1e6;
activityReporter.Report( wxString::Format( _( "Build time %.3f s" ),
calculation_time ) );
}
else
activityReporter.Report( wxEmptyString );
if( !err_messages.IsEmpty() )
wxLogMessage( err_messages );
}
