Use Clipper lib in 3D viewer, in calculations that crashed the 3D viewer when using boost:: polygon. Work in Progress.
This commit is contained in:
jean-pierre charras
parent
a85964b8ad
commit
b9f1ada90b
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@ -67,7 +67,7 @@
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* B_Cu , B_Adhes, B_Paste ), B_SilkS
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* used to calculate the Z orientation parameter for glNormal3f
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*/
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static GLfloat Get3DLayer_Z_Orientation( LAYER_NUM aLayer );
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GLfloat Get3DLayer_Z_Orientation( LAYER_NUM aLayer );
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/**
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@ -625,668 +625,6 @@ void EDA_3D_CANVAS::Redraw()
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}
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void EDA_3D_CANVAS::buildShadowList( GLuint aFrontList, GLuint aBacklist, GLuint aBoardList )
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{
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// Board shadows are based on board dimension.
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float xmin = m_boardAABBox.Min().x;
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float xmax = m_boardAABBox.Max().x;
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float ymin = m_boardAABBox.Min().y;
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float ymax = m_boardAABBox.Max().y;
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float zpos = GetPrm3DVisu().GetLayerZcoordBIU( F_Paste ) * GetPrm3DVisu().m_BiuTo3Dunits;
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// Shadow FRONT
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glNewList( aFrontList, GL_COMPILE );
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glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( F_Paste ) );
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glBegin (GL_QUADS);
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glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmin, ymin, zpos );
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glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmax, ymin, zpos );
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glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmax, ymax, zpos );
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glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmin, ymax, zpos );
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glEnd();
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glEndList();
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// Shadow BACK
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zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Paste ) * GetPrm3DVisu().m_BiuTo3Dunits;
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glNewList( aBacklist, GL_COMPILE );
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glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( B_Paste ) );
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glBegin (GL_QUADS);
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glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmin, ymin, zpos );
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glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmin, ymax, zpos );
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glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmax, ymax, zpos );
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glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmax, ymin, zpos );
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glEnd();
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glEndList();
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// Shadow BOARD
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// Floor shadow is based on axis alighned bounding box dimension
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xmin = m_fastAABBox_Shadow.Min().x;
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xmax = m_fastAABBox_Shadow.Max().x;
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ymin = m_fastAABBox_Shadow.Min().y;
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ymax = m_fastAABBox_Shadow.Max().y;
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glNewList( aBoardList, GL_COMPILE );
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glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( F_Paste ) );
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glBegin (GL_QUADS);
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glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmin, ymin, m_fastAABBox_Shadow.Min().z );
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glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmax, ymin, m_fastAABBox_Shadow.Min().z );
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glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmax, ymax, m_fastAABBox_Shadow.Min().z );
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glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmin, ymax, m_fastAABBox_Shadow.Min().z );
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glEnd();
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glEndList();
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}
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void EDA_3D_CANVAS::buildBoard3DView( GLuint aBoardList, GLuint aBodyOnlyList,
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REPORTER* aErrorMessages, REPORTER* aActivity )
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{
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BOARD* pcb = GetBoard();
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// If FL_RENDER_SHOW_HOLES_IN_ZONES is true, holes are correctly removed from copper zones areas.
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// If FL_RENDER_SHOW_HOLES_IN_ZONES is false, holes are not removed from copper zones areas,
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// but the calculation time is twice shorter.
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bool remove_Holes = isEnabled( FL_RENDER_SHOW_HOLES_IN_ZONES );
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bool realistic_mode = isRealisticMode();
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bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
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// Number of segments to convert a circle to polygon
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// Boost polygon (at least v1.57 and previous) in very rare cases crashes
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// when using 16 segments to approximate a circle.
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// So using 18 segments is a workaround to try to avoid these crashes
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// ( We already used this trick in plot_board_layers.cpp,
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// see PlotSolderMaskLayer() )
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const int segcountforcircle = 18;
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double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2.0) );
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const int segcountLowQuality = 12; // segments to draw a circle with low quality
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// to reduce time calculations
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// for holes and items which do not need
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// a fine representation
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double correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2.0) );
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CPOLYGONS_LIST bufferPolys;
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bufferPolys.reserve( 500000 ); // Reserve for large board: tracks mainly
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// + zones when holes are removed from zones
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CPOLYGONS_LIST bufferPcbOutlines; // stores the board main outlines
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CPOLYGONS_LIST allLayerHoles; // Contains through holes, calculated only once
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allLayerHoles.reserve( 20000 );
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// Build a polygon from edge cut items
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wxString msg;
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if( !pcb->GetBoardPolygonOutlines( bufferPcbOutlines, allLayerHoles, &msg ) )
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{
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if( aErrorMessages )
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{
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msg << wxT("\n") <<
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_("Unable to calculate the board outlines.\n"
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"Therefore use the board boundary box.") << wxT("\n\n");
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aErrorMessages->Report( msg, REPORTER::RPT_WARNING );
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}
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}
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CPOLYGONS_LIST bufferZonesPolys;
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bufferZonesPolys.reserve( 300000 ); // Reserve for large board ( copper zones mainly )
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// when holes are not removed from zones
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CPOLYGONS_LIST currLayerHoles; // Contains holes for the current layer
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bool throughHolesListBuilt = false; // flag to build the through hole polygon list only once
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LSET cu_set = LSET::AllCuMask( GetPrm3DVisu().m_CopperLayersCount );
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#if 1
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LAYER_ID cu_seq[MAX_CU_LAYERS]; // preferred sequence, could have called CuStack()
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// but I assume that's backwards
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glNewList( aBoardList, GL_COMPILE );
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for( unsigned i=0; i < DIM( cu_seq ); ++i )
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cu_seq[i] = ToLAYER_ID( B_Cu - i );
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for( LSEQ cu = cu_set.Seq( cu_seq, DIM(cu_seq) ); cu; ++cu )
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#else
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for( LSEQ cu = cu_set.CuStack(); cu; ++cu )
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#endif
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{
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LAYER_ID layer = *cu;
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// Skip non enabled layers in normal mode,
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// and internal layers in realistic mode
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if( !is3DLayerEnabled( layer ) )
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continue;
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if( aActivity )
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aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
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bufferPolys.RemoveAllContours();
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bufferZonesPolys.RemoveAllContours();
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currLayerHoles.RemoveAllContours();
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// Draw tracks:
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for( TRACK* track = pcb->m_Track; track; track = track->Next() )
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{
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if( !track->IsOnLayer( layer ) )
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continue;
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track->TransformShapeWithClearanceToPolygon( bufferPolys,
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0, segcountforcircle,
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correctionFactor );
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// Add via hole
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if( track->Type() == PCB_VIA_T )
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{
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VIA *via = static_cast<VIA*>( track );
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VIATYPE_T viatype = via->GetViaType();
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int holediameter = via->GetDrillValue();
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int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
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int hole_outer_radius = (holediameter + thickness) / 2;
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if( viatype != VIA_THROUGH )
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TransformCircleToPolygon( currLayerHoles,
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via->GetStart(), hole_outer_radius,
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segcountLowQuality );
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else if( !throughHolesListBuilt )
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TransformCircleToPolygon( allLayerHoles,
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via->GetStart(), hole_outer_radius,
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segcountLowQuality );
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}
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}
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// draw pads
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for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
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{
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int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
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// Note: NPTH pads are not drawn on copper layers when the pad
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// has same shape as its hole
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module->TransformPadsShapesWithClearanceToPolygon( layer,
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bufferPolys,
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0,
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segcountforcircle,
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correctionFactor, true );
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// Micro-wave modules may have items on copper layers
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module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
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bufferPolys,
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0,
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segcountforcircle,
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correctionFactor );
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// Add pad hole, if any
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if( !throughHolesListBuilt )
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{
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D_PAD* pad = module->Pads();
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for( ; pad; pad = pad->Next() )
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{
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// Calculate a factor to apply to segcount for large holes ( > 1 mm)
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// (bigger pad drill size -> more segments) because holes in pads can have
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// very different sizes and optimizing this segcount gives a better look
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// Mainly mounting holes have a size bigger thon 1 mm
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wxSize padHole = pad->GetDrillSize();
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if( ! padHole.x ) // Not drilled pad like SMD pad
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continue;
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// we use the hole diameter to calculate the seg count.
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// for round holes, padHole.x == padHole.y
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// for oblong holes, the diameter is the smaller of (padHole.x, padHole.y)
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int diam = std::min( padHole.x, padHole.y );
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double segFactor = (double)diam / Millimeter2iu( 1.0 );
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int segcount = (int)(segcountLowQuality * segFactor);
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// Clamp segcount between segcountLowQuality and 48.
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// 48 segm for a circle is a very good approx.
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segcount = Clamp( segcountLowQuality, segcount, 48 );
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// The hole in the body is inflated by copper thickness.
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int inflate = thickness;
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// If not plated, no copper.
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if( pad->GetAttribute () == PAD_HOLE_NOT_PLATED )
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inflate = 0;
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pad->BuildPadDrillShapePolygon( allLayerHoles, inflate, segcount );
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}
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}
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}
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// Draw copper zones. Note:
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// * if the holes are removed from copper zones
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// the polygons are stored in bufferPolys (which contains all other polygons)
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// * if the holes are NOT removed from copper zones
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// the polygons are stored in bufferZonesPolys
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if( isEnabled( FL_ZONE ) )
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{
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for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
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{
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ZONE_CONTAINER* zone = pcb->GetArea( ii );
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LAYER_NUM zonelayer = zone->GetLayer();
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if( zonelayer == layer )
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{
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zone->TransformSolidAreasShapesToPolygonSet(
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remove_Holes ? bufferPolys : bufferZonesPolys,
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segcountLowQuality, correctionFactorLQ );
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}
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}
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}
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// draw graphic items on copper layers (texts)
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for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
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{
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if( !item->IsOnLayer( layer ) )
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continue;
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switch( item->Type() )
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{
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case PCB_LINE_T: // should not exist on copper layers
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( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
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bufferPolys, 0, segcountforcircle, correctionFactor );
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break;
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case PCB_TEXT_T:
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( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
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bufferPolys, 0, segcountforcircle, correctionFactor );
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break;
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default:
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break;
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}
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}
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// bufferPolys contains polygons to merge. Many overlaps .
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// Calculate merged polygons
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if( bufferPolys.GetCornersCount() == 0 )
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continue;
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KI_POLYGON_SET currLayerPolyset;
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KI_POLYGON_SET polysetHoles;
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// Add polygons, without holes
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bufferPolys.ExportTo( currLayerPolyset );
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// Add through holes (created only once) in current polygon holes list
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currLayerHoles.Append( allLayerHoles );
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if( currLayerHoles.GetCornersCount() > 0 )
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currLayerHoles.ExportTo( polysetHoles );
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// Merge polygons, and remove holes
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currLayerPolyset -= polysetHoles;
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int thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
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int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
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float zNormal = 1.0f; // When using thickness it will draw first the top and then botton (with z inverted)
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// If we are not using thickness, then the znormal must face the layer direction
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// because it will draw just one plane
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if( !thickness )
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zNormal = Get3DLayer_Z_Orientation( layer );
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if( realistic_mode )
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{
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setGLCopperColor();
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}
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else
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{
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EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( layer );
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SetGLColor( color );
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}
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bufferPolys.RemoveAllContours();
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bufferPolys.ImportFrom( currLayerPolyset );
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// If holes are removed from copper zones, bufferPolys contains all polygons
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// to draw (tracks+zones+texts).
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Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos, thickness,
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GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
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zNormal );
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// If holes are not removed from copper zones (for calculation time reasons,
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// the zone polygons are stored in bufferZonesPolys and have to be drawn now:
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if( bufferZonesPolys.GetCornersCount() )
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{
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Draw3D_SolidHorizontalPolyPolygons( bufferZonesPolys, zpos, thickness,
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GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
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zNormal );
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}
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throughHolesListBuilt = true;
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}
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if( aActivity )
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aActivity->Report( _( "Build board body" ) );
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// Draw plated vertical holes inside the board, but not always. They are drawn:
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// - if the board body is not shown, to show the holes.
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// - or if the copper thickness is shown
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if( !isEnabled( FL_SHOW_BOARD_BODY ) || isEnabled( FL_USE_COPPER_THICKNESS ) )
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{
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// Draw vias holes (vertical cylinders)
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for( const TRACK* track = pcb->m_Track; track; track = track->Next() )
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{
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if( track->Type() == PCB_VIA_T )
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{
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const VIA *via = static_cast<const VIA*>(track);
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draw3DViaHole( via );
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}
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}
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// Draw pads holes (vertical cylinders)
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for( const MODULE* module = pcb->m_Modules; module; module = module->Next() )
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{
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for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
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if( pad->GetAttribute () != PAD_HOLE_NOT_PLATED )
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draw3DPadHole( pad );
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}
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}
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glEndList();
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// Build the body board:
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glNewList( aBodyOnlyList, GL_COMPILE );
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if( isRealisticMode() )
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{
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setGLEpoxyColor( 1.00 );
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}
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else
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{
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EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( Edge_Cuts );
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SetGLColor( color, 0.7 );
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}
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float copper_thickness = GetPrm3DVisu().GetCopperThicknessBIU();
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// a small offset between substrate and external copper layer to avoid artifacts
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// when drawing copper items on board
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float epsilon = Millimeter2iu( 0.01 );
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float zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
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float board_thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
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- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
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// items on copper layers and having a thickness = copper_thickness
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// are drawn from zpos - copper_thickness/2 to zpos + copper_thickness
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// therefore substrate position is copper_thickness/2 to
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// substrate_height - copper_thickness/2
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zpos += (copper_thickness + epsilon) / 2.0f;
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board_thickness -= copper_thickness + epsilon;
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KI_POLYGON_SET currLayerPolyset;
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KI_POLYGON_SET polysetHoles;
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// Add polygons, without holes
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bufferPcbOutlines.ExportTo( currLayerPolyset );
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// Build holes list
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allLayerHoles.ExportTo( polysetHoles );
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// remove holes
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currLayerPolyset -= polysetHoles;
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bufferPcbOutlines.RemoveAllContours();
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bufferPcbOutlines.ImportFrom( currLayerPolyset );
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if( bufferPcbOutlines.GetCornersCount() )
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{
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Draw3D_SolidHorizontalPolyPolygons( bufferPcbOutlines, zpos + board_thickness / 2.0,
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board_thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
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1.0f );
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}
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glEndList();
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}
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void EDA_3D_CANVAS::buildTechLayers3DView( REPORTER* aErrorMessages, REPORTER* aActivity )
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{
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BOARD* pcb = GetBoard();
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bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
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// Number of segments to draw a circle using segments
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const int segcountforcircle = 18;
|
||||
double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2) );
|
||||
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) );
|
||||
|
||||
CPOLYGONS_LIST bufferPolys;
|
||||
bufferPolys.reserve( 100000 ); // Reserve for large board
|
||||
CPOLYGONS_LIST allLayerHoles; // Contains through holes, calculated only once
|
||||
allLayerHoles.reserve( 20000 );
|
||||
|
||||
CPOLYGONS_LIST bufferPcbOutlines; // stores the board main outlines
|
||||
|
||||
// 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 );
|
||||
}
|
||||
}
|
||||
|
||||
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
|
||||
|
||||
// Add via holes
|
||||
for( VIA* via = GetFirstVia( pcb->m_Track ); via;
|
||||
via = GetFirstVia( via->Next() ) )
|
||||
{
|
||||
VIATYPE_T viatype = via->GetViaType();
|
||||
int holediameter = via->GetDrillValue();
|
||||
int hole_outer_radius = (holediameter + thickness) / 2;
|
||||
|
||||
if( viatype == VIA_THROUGH )
|
||||
TransformCircleToPolygon( allLayerHoles,
|
||||
via->GetStart(), hole_outer_radius,
|
||||
segcountLowQuality );
|
||||
}
|
||||
|
||||
// draw pads holes
|
||||
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
|
||||
{
|
||||
// Add pad hole, if any
|
||||
D_PAD* pad = module->Pads();
|
||||
|
||||
for( ; pad; pad = pad->Next() )
|
||||
pad->BuildPadDrillShapePolygon( allLayerHoles, 0,
|
||||
segcountLowQuality );
|
||||
}
|
||||
|
||||
// draw graphic items, on technical layers
|
||||
|
||||
KI_POLYGON_SET brdpolysetHoles;
|
||||
allLayerHoles.ExportTo( brdpolysetHoles );
|
||||
|
||||
static const LAYER_ID teckLayerList[] = {
|
||||
B_Adhes,
|
||||
F_Adhes,
|
||||
B_Paste,
|
||||
F_Paste,
|
||||
B_SilkS,
|
||||
F_SilkS,
|
||||
B_Mask,
|
||||
F_Mask,
|
||||
};
|
||||
|
||||
// User layers are not drawn here, only technical layers
|
||||
for( LSEQ seq = LSET::AllTechMask().Seq( teckLayerList, DIM( teckLayerList ) ); seq; ++seq )
|
||||
{
|
||||
LAYER_ID layer = *seq;
|
||||
|
||||
if( !is3DLayerEnabled( layer ) )
|
||||
continue;
|
||||
|
||||
if( layer == Edge_Cuts && isEnabled( FL_SHOW_BOARD_BODY ) )
|
||||
continue;
|
||||
|
||||
if( aActivity )
|
||||
aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
|
||||
|
||||
|
||||
bufferPolys.RemoveAllContours();
|
||||
|
||||
for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
|
||||
{
|
||||
if( !item->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
switch( item->Type() )
|
||||
{
|
||||
case PCB_LINE_T:
|
||||
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
break;
|
||||
|
||||
case PCB_TEXT_T:
|
||||
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
|
||||
{
|
||||
if( layer == F_SilkS || layer == B_SilkS )
|
||||
{
|
||||
D_PAD* pad = module->Pads();
|
||||
int linewidth = g_DrawDefaultLineThickness;
|
||||
|
||||
for( ; pad; pad = pad->Next() )
|
||||
{
|
||||
if( !pad->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
buildPadShapeThickOutlineAsPolygon( pad, bufferPolys,
|
||||
linewidth, segcountforcircle, correctionFactor );
|
||||
}
|
||||
}
|
||||
else
|
||||
module->TransformPadsShapesWithClearanceToPolygon( layer,
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
|
||||
module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
}
|
||||
|
||||
// Draw non copper zones
|
||||
if( isEnabled( FL_ZONE ) )
|
||||
{
|
||||
for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
|
||||
{
|
||||
ZONE_CONTAINER* zone = pcb->GetArea( ii );
|
||||
|
||||
if( !zone->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
zone->TransformSolidAreasShapesToPolygonSet(
|
||||
bufferPolys, segcountLowQuality, correctionFactorLQ );
|
||||
}
|
||||
}
|
||||
|
||||
// bufferPolys contains polygons to merge. Many overlaps .
|
||||
// Calculate merged polygons and remove pads and vias holes
|
||||
if( bufferPolys.GetCornersCount() == 0 )
|
||||
continue;
|
||||
KI_POLYGON_SET currLayerPolyset;
|
||||
KI_POLYGON_SET polyset;
|
||||
|
||||
// Solder mask layers are "negative" layers.
|
||||
// Shapes should be removed from the full board area.
|
||||
if( layer == B_Mask || layer == F_Mask )
|
||||
{
|
||||
bufferPcbOutlines.ExportTo( currLayerPolyset );
|
||||
bufferPolys.Append( allLayerHoles );
|
||||
bufferPolys.ExportTo( polyset );
|
||||
currLayerPolyset -= polyset;
|
||||
}
|
||||
// Remove holes from Solder paste layers and siklscreen
|
||||
else if( layer == B_Paste || layer == F_Paste
|
||||
|| layer == B_SilkS || layer == F_SilkS )
|
||||
{
|
||||
bufferPolys.ExportTo( currLayerPolyset );
|
||||
currLayerPolyset -= brdpolysetHoles;
|
||||
}
|
||||
else // usuall layers, merge polys built from each item shape:
|
||||
{
|
||||
bufferPolys.ExportTo( polyset );
|
||||
currLayerPolyset += polyset;
|
||||
}
|
||||
|
||||
int thickness = 0;
|
||||
|
||||
if( layer != B_Mask && layer != F_Mask )
|
||||
thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
|
||||
|
||||
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
|
||||
|
||||
if( layer == Edge_Cuts )
|
||||
{
|
||||
thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
|
||||
- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
|
||||
zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu )
|
||||
+ (thickness / 2);
|
||||
}
|
||||
else
|
||||
{
|
||||
// for Draw3D_SolidHorizontalPolyPolygons, zpos it the middle between bottom and top
|
||||
// sides.
|
||||
// However for top layers, zpos should be the bottom layer pos,
|
||||
// and for bottom layers, zpos should be the top layer pos.
|
||||
if( Get3DLayer_Z_Orientation( layer ) > 0 )
|
||||
zpos += thickness/2;
|
||||
else
|
||||
zpos -= thickness/2 ;
|
||||
}
|
||||
|
||||
bufferPolys.RemoveAllContours();
|
||||
bufferPolys.ImportFrom( currLayerPolyset );
|
||||
|
||||
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 znormal must face the layer direction
|
||||
// because it will draw just one plane
|
||||
if( !thickness )
|
||||
zNormal = Get3DLayer_Z_Orientation( layer );
|
||||
|
||||
|
||||
setGLTechLayersColor( layer );
|
||||
Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos,
|
||||
thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
|
||||
zNormal );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Function buildBoard3DAuxLayers
|
||||
* Called by CreateDrawGL_List()
|
||||
|
|
@ -1398,6 +736,70 @@ void EDA_3D_CANVAS::buildBoard3DAuxLayers( REPORTER* aErrorMessages, REPORTER* a
|
|||
}
|
||||
}
|
||||
|
||||
void EDA_3D_CANVAS::buildShadowList( GLuint aFrontList, GLuint aBacklist, GLuint aBoardList )
|
||||
{
|
||||
// Board shadows are based on board dimension.
|
||||
|
||||
float xmin = m_boardAABBox.Min().x;
|
||||
float xmax = m_boardAABBox.Max().x;
|
||||
float ymin = m_boardAABBox.Min().y;
|
||||
float ymax = m_boardAABBox.Max().y;
|
||||
|
||||
float zpos = GetPrm3DVisu().GetLayerZcoordBIU( F_Paste ) * GetPrm3DVisu().m_BiuTo3Dunits;
|
||||
|
||||
// Shadow FRONT
|
||||
glNewList( aFrontList, GL_COMPILE );
|
||||
|
||||
glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( F_Paste ) );
|
||||
|
||||
glBegin (GL_QUADS);
|
||||
glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmin, ymin, zpos );
|
||||
glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmax, ymin, zpos );
|
||||
glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmax, ymax, zpos );
|
||||
glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmin, ymax, zpos );
|
||||
glEnd();
|
||||
|
||||
glEndList();
|
||||
|
||||
|
||||
// Shadow BACK
|
||||
zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Paste ) * GetPrm3DVisu().m_BiuTo3Dunits;
|
||||
|
||||
glNewList( aBacklist, GL_COMPILE );
|
||||
|
||||
glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( B_Paste ) );
|
||||
|
||||
glBegin (GL_QUADS);
|
||||
glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmin, ymin, zpos );
|
||||
glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmin, ymax, zpos );
|
||||
glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmax, ymax, zpos );
|
||||
glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmax, ymin, zpos );
|
||||
glEnd();
|
||||
|
||||
glEndList();
|
||||
|
||||
// Shadow BOARD
|
||||
|
||||
// Floor shadow is based on axis alighned bounding box dimension
|
||||
xmin = m_fastAABBox_Shadow.Min().x;
|
||||
xmax = m_fastAABBox_Shadow.Max().x;
|
||||
ymin = m_fastAABBox_Shadow.Min().y;
|
||||
ymax = m_fastAABBox_Shadow.Max().y;
|
||||
|
||||
glNewList( aBoardList, GL_COMPILE );
|
||||
glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( F_Paste ) );
|
||||
|
||||
glBegin (GL_QUADS);
|
||||
glTexCoord2f( 1.0, 0.0 ); glVertex3f( xmin, ymin, m_fastAABBox_Shadow.Min().z );
|
||||
glTexCoord2f( 0.0, 0.0 ); glVertex3f( xmax, ymin, m_fastAABBox_Shadow.Min().z );
|
||||
glTexCoord2f( 0.0, 1.0 ); glVertex3f( xmax, ymax, m_fastAABBox_Shadow.Min().z );
|
||||
glTexCoord2f( 1.0, 1.0 ); glVertex3f( xmin, ymax, m_fastAABBox_Shadow.Min().z );
|
||||
glEnd();
|
||||
|
||||
glEndList();
|
||||
}
|
||||
|
||||
|
||||
void EDA_3D_CANVAS::CreateDrawGL_List( REPORTER* aErrorMessages, REPORTER* aActivity )
|
||||
{
|
||||
BOARD* pcb = GetBoard();
|
||||
|
|
@ -1817,18 +1219,3 @@ bool EDA_3D_CANVAS::is3DLayerEnabled( LAYER_ID aLayer ) const
|
|||
// The layer has a flag, return the flag
|
||||
return isEnabled( flg );
|
||||
}
|
||||
|
||||
|
||||
GLfloat Get3DLayer_Z_Orientation( LAYER_NUM aLayer )
|
||||
{
|
||||
double nZ = 1.0;
|
||||
|
||||
if( ( aLayer == B_Cu )
|
||||
|| ( aLayer == B_Adhes )
|
||||
|| ( aLayer == B_Paste )
|
||||
|| ( aLayer == B_SilkS )
|
||||
|| ( aLayer == B_Mask ) )
|
||||
nZ = -1.0;
|
||||
|
||||
return nZ;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,746 @@
|
|||
/*
|
||||
* This program source code file is part of KiCad, a free EDA CAD application.
|
||||
*
|
||||
* Copyright (C) 2014-2015 Mario Luzeiro <mrluzeiro@gmail.com>
|
||||
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, you may find one here:
|
||||
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
||||
* or you may search the http://www.gnu.org website for the version 2 license,
|
||||
* or you may write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file 3d_draw_board_body.cpp
|
||||
*
|
||||
*/
|
||||
|
||||
#include <fctsys.h>
|
||||
#include <common.h>
|
||||
#include <trigo.h>
|
||||
#include <pcbstruct.h>
|
||||
#include <drawtxt.h>
|
||||
#include <layers_id_colors_and_visibility.h>
|
||||
|
||||
#include <wxBasePcbFrame.h>
|
||||
#include <class_board.h>
|
||||
#include <class_module.h>
|
||||
#include <class_track.h>
|
||||
#include <class_edge_mod.h>
|
||||
#include <class_zone.h>
|
||||
#include <class_drawsegment.h>
|
||||
#include <class_pcb_text.h>
|
||||
#include <colors_selection.h>
|
||||
#include <convert_basic_shapes_to_polygon.h>
|
||||
#define GLM_FORCE_RADIANS
|
||||
#include <gal/opengl/glm/gtc/matrix_transform.hpp>
|
||||
#include <gal/opengl/opengl_compositor.h>
|
||||
#ifdef __WINDOWS__
|
||||
#include <GL/glew.h> // must be included before gl.h
|
||||
#endif
|
||||
|
||||
#include <3d_viewer.h>
|
||||
#include <3d_canvas.h>
|
||||
#include <info3d_visu.h>
|
||||
#include <trackball.h>
|
||||
#include <3d_draw_basic_functions.h>
|
||||
#include <geometry/shape_poly_set.h>
|
||||
|
||||
#include <CImage.h>
|
||||
#include <reporter.h>
|
||||
|
||||
/* returns the Z orientation parameter 1.0 or -1.0 for aLayer
|
||||
* Z orientation is 1.0 for all layers but "back" layers:
|
||||
* B_Cu , B_Adhes, B_Paste ), B_SilkS
|
||||
* used to calculate the Z orientation parameter for glNormal3f
|
||||
*/
|
||||
GLfloat Get3DLayer_Z_Orientation( LAYER_NUM aLayer );
|
||||
|
||||
|
||||
// FIX ME: these 2 functions are fully duplicate of the same 2 functions in
|
||||
// pcbnew/zones_convert_brd_items_to_polygons_with_Boost.cpp
|
||||
static const SHAPE_POLY_SET convertPolyListToPolySet(const CPOLYGONS_LIST& aList)
|
||||
{
|
||||
SHAPE_POLY_SET rv;
|
||||
unsigned corners_count = aList.GetCornersCount();
|
||||
|
||||
// Enter main outline: this is the first contour
|
||||
unsigned ic = 0;
|
||||
|
||||
if(!corners_count)
|
||||
return rv;
|
||||
|
||||
while( ic < corners_count )
|
||||
{
|
||||
rv.NewOutline( );
|
||||
|
||||
while( ic < corners_count )
|
||||
{
|
||||
rv.AppendVertex( aList.GetX(ic), aList.GetY(ic) );
|
||||
if( aList.IsEndContour( ic ) )
|
||||
break;
|
||||
|
||||
ic++;
|
||||
}
|
||||
ic++;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
static const CPOLYGONS_LIST convertPolySetToPolyList(const SHAPE_POLY_SET& aPolyset)
|
||||
{
|
||||
CPOLYGONS_LIST list;
|
||||
CPolyPt corner, firstCorner;
|
||||
|
||||
for( int ii = 0; ii < aPolyset.OutlineCount(); ii++ )
|
||||
{
|
||||
for( int jj = 0; jj < aPolyset.VertexCount(ii); jj++ )
|
||||
{
|
||||
VECTOR2I v = aPolyset.GetVertex( jj, ii );
|
||||
corner.x = v.x;
|
||||
corner.y = v.y;
|
||||
corner.end_contour = false;
|
||||
|
||||
if(!jj)
|
||||
firstCorner = corner;
|
||||
|
||||
list.AddCorner( corner );
|
||||
}
|
||||
|
||||
firstCorner.end_contour = true;
|
||||
list.AddCorner( firstCorner );
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
|
||||
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
|
||||
// Boost polygon (at least v1.57 and previous) in very rare cases crashes
|
||||
// when using 16 segments to approximate a circle.
|
||||
// So using 18 segments is a workaround to try to avoid these crashes
|
||||
// ( We already used this trick in plot_board_layers.cpp,
|
||||
// see PlotSolderMaskLayer() )
|
||||
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) );
|
||||
|
||||
CPOLYGONS_LIST bufferPolys;
|
||||
bufferPolys.reserve( 500000 ); // Reserve for large board: tracks mainly
|
||||
// + zones when holes are removed from zones
|
||||
|
||||
CPOLYGONS_LIST bufferPcbOutlines; // stores the board main outlines
|
||||
CPOLYGONS_LIST allLayerHoles; // Contains through holes, calculated only once
|
||||
allLayerHoles.reserve( 20000 );
|
||||
|
||||
// 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 );
|
||||
}
|
||||
}
|
||||
|
||||
CPOLYGONS_LIST bufferZonesPolys;
|
||||
bufferZonesPolys.reserve( 300000 ); // Reserve for large board ( copper zones mainly )
|
||||
// when holes are not removed from zones
|
||||
|
||||
CPOLYGONS_LIST currLayerHoles; // Contains holes for the current layer
|
||||
bool throughHolesListBuilt = false; // flag to build the through hole polygon list only once
|
||||
|
||||
LSET cu_set = LSET::AllCuMask( GetPrm3DVisu().m_CopperLayersCount );
|
||||
|
||||
#if 1
|
||||
LAYER_ID cu_seq[MAX_CU_LAYERS]; // preferred sequence, could have called CuStack()
|
||||
// but I assume that's backwards
|
||||
|
||||
glNewList( aBoardList, GL_COMPILE );
|
||||
|
||||
for( unsigned i=0; i < DIM( cu_seq ); ++i )
|
||||
cu_seq[i] = ToLAYER_ID( B_Cu - i );
|
||||
|
||||
for( LSEQ cu = cu_set.Seq( cu_seq, DIM(cu_seq) ); cu; ++cu )
|
||||
#else
|
||||
for( LSEQ cu = cu_set.CuStack(); cu; ++cu )
|
||||
#endif
|
||||
{
|
||||
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 tracks:
|
||||
for( TRACK* track = pcb->m_Track; track; track = track->Next() )
|
||||
{
|
||||
if( !track->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
track->TransformShapeWithClearanceToPolygon( bufferPolys,
|
||||
0, segcountforcircle,
|
||||
correctionFactor );
|
||||
|
||||
// Add via hole
|
||||
if( track->Type() == PCB_VIA_T )
|
||||
{
|
||||
VIA *via = static_cast<VIA*>( track );
|
||||
VIATYPE_T viatype = via->GetViaType();
|
||||
int holediameter = via->GetDrillValue();
|
||||
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
|
||||
int hole_outer_radius = (holediameter + thickness) / 2;
|
||||
|
||||
if( viatype != VIA_THROUGH )
|
||||
TransformCircleToPolygon( currLayerHoles,
|
||||
via->GetStart(), hole_outer_radius,
|
||||
segcountLowQuality );
|
||||
else if( !throughHolesListBuilt )
|
||||
TransformCircleToPolygon( allLayerHoles,
|
||||
via->GetStart(), hole_outer_radius,
|
||||
segcountLowQuality );
|
||||
}
|
||||
}
|
||||
|
||||
// draw pads
|
||||
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
|
||||
{
|
||||
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
|
||||
// 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 );
|
||||
|
||||
// Add pad hole, if any
|
||||
if( !throughHolesListBuilt )
|
||||
{
|
||||
D_PAD* pad = module->Pads();
|
||||
|
||||
for( ; pad; pad = pad->Next() )
|
||||
{
|
||||
// Calculate a factor to apply to segcount for large holes ( > 1 mm)
|
||||
// (bigger pad drill size -> more segments) because holes in pads can have
|
||||
// very different sizes and optimizing this segcount gives a better look
|
||||
// Mainly mounting holes have a size bigger thon 1 mm
|
||||
wxSize padHole = pad->GetDrillSize();
|
||||
|
||||
if( ! padHole.x ) // Not drilled pad like SMD pad
|
||||
continue;
|
||||
|
||||
// we use the hole diameter to calculate the seg count.
|
||||
// for round holes, padHole.x == padHole.y
|
||||
// for oblong holes, the diameter is the smaller of (padHole.x, padHole.y)
|
||||
int diam = std::min( padHole.x, padHole.y );
|
||||
double segFactor = (double)diam / Millimeter2iu( 1.0 );
|
||||
|
||||
int segcount = (int)(segcountLowQuality * segFactor);
|
||||
|
||||
// Clamp segcount between segcountLowQuality and 48.
|
||||
// 48 segm for a circle is a very good approx.
|
||||
segcount = Clamp( segcountLowQuality, segcount, 48 );
|
||||
|
||||
// The hole in the body is inflated by copper thickness.
|
||||
int inflate = thickness;
|
||||
|
||||
// If not plated, no copper.
|
||||
if( pad->GetAttribute () == PAD_HOLE_NOT_PLATED )
|
||||
inflate = 0;
|
||||
|
||||
pad->BuildPadDrillShapePolygon( allLayerHoles, inflate, segcount );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 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, segcountforcircle, correctionFactor );
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// bufferPolys contains polygons to merge. Many overlaps .
|
||||
// Calculate merged polygons
|
||||
if( bufferPolys.GetCornersCount() == 0 )
|
||||
continue;
|
||||
|
||||
#if 0 // Set to 1 to use boost::polygon to subtract holes to copper areas
|
||||
// (due to bugs in boost::polygon, this is deprecated and Clipper is used instead
|
||||
KI_POLYGON_SET currLayerPolyset;
|
||||
KI_POLYGON_SET polysetHoles;
|
||||
|
||||
// Add polygons, without holes
|
||||
bufferPolys.ExportTo( currLayerPolyset );
|
||||
|
||||
// Add through holes (created only once) in current polygon holes list
|
||||
currLayerHoles.Append( allLayerHoles );
|
||||
|
||||
if( currLayerHoles.GetCornersCount() > 0 )
|
||||
currLayerHoles.ExportTo( polysetHoles );
|
||||
|
||||
// Merge polygons, and remove holes
|
||||
currLayerPolyset -= polysetHoles;
|
||||
|
||||
bufferPolys.RemoveAllContours();
|
||||
bufferPolys.ImportFrom( currLayerPolyset );
|
||||
#else
|
||||
// Use Clipper lib to subtract holes to copper areas
|
||||
SHAPE_POLY_SET solidAreas = convertPolyListToPolySet( bufferPolys );
|
||||
solidAreas.Simplify();
|
||||
|
||||
// Add through holes (created only once) in current polygon holes list
|
||||
currLayerHoles.Append( allLayerHoles );
|
||||
if( currLayerHoles.GetCornersCount() > 0 )
|
||||
{
|
||||
SHAPE_POLY_SET holes = convertPolyListToPolySet( currLayerHoles );
|
||||
holes.Simplify();
|
||||
solidAreas.Subtract ( holes );
|
||||
}
|
||||
SHAPE_POLY_SET fractured = solidAreas;
|
||||
fractured.Fracture();
|
||||
bufferPolys.RemoveAllContours();
|
||||
bufferPolys = convertPolySetToPolyList( fractured );
|
||||
#endif
|
||||
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 znormal must face the layer direction
|
||||
// because it will draw just one plane
|
||||
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.GetCornersCount() )
|
||||
{
|
||||
Draw3D_SolidHorizontalPolyPolygons( bufferZonesPolys, zpos, thickness,
|
||||
GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
|
||||
zNormal );
|
||||
}
|
||||
|
||||
throughHolesListBuilt = true;
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
KI_POLYGON_SET currLayerPolyset;
|
||||
KI_POLYGON_SET polysetHoles;
|
||||
|
||||
// Add polygons, without holes
|
||||
bufferPcbOutlines.ExportTo( currLayerPolyset );
|
||||
|
||||
// Build holes list
|
||||
allLayerHoles.ExportTo( polysetHoles );
|
||||
|
||||
// remove holes
|
||||
currLayerPolyset -= polysetHoles;
|
||||
|
||||
bufferPcbOutlines.RemoveAllContours();
|
||||
bufferPcbOutlines.ImportFrom( currLayerPolyset );
|
||||
|
||||
if( bufferPcbOutlines.GetCornersCount() )
|
||||
{
|
||||
Draw3D_SolidHorizontalPolyPolygons( bufferPcbOutlines, zpos + board_thickness / 2.0,
|
||||
board_thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
|
||||
1.0f );
|
||||
}
|
||||
|
||||
glEndList();
|
||||
}
|
||||
|
||||
|
||||
void EDA_3D_CANVAS::buildTechLayers3DView( REPORTER* aErrorMessages, REPORTER* aActivity )
|
||||
{
|
||||
BOARD* pcb = GetBoard();
|
||||
bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
|
||||
|
||||
// Number of segments to draw a circle using segments
|
||||
const int segcountforcircle = 18;
|
||||
double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2) );
|
||||
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) );
|
||||
|
||||
CPOLYGONS_LIST bufferPolys;
|
||||
bufferPolys.reserve( 100000 ); // Reserve for large board
|
||||
CPOLYGONS_LIST allLayerHoles; // Contains through holes, calculated only once
|
||||
allLayerHoles.reserve( 20000 );
|
||||
|
||||
CPOLYGONS_LIST bufferPcbOutlines; // stores the board main outlines
|
||||
|
||||
// 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 );
|
||||
}
|
||||
}
|
||||
|
||||
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
|
||||
|
||||
// Add via holes
|
||||
for( VIA* via = GetFirstVia( pcb->m_Track ); via;
|
||||
via = GetFirstVia( via->Next() ) )
|
||||
{
|
||||
VIATYPE_T viatype = via->GetViaType();
|
||||
int holediameter = via->GetDrillValue();
|
||||
int hole_outer_radius = (holediameter + thickness) / 2;
|
||||
|
||||
if( viatype == VIA_THROUGH )
|
||||
TransformCircleToPolygon( allLayerHoles,
|
||||
via->GetStart(), hole_outer_radius,
|
||||
segcountLowQuality );
|
||||
}
|
||||
|
||||
// draw pads holes
|
||||
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
|
||||
{
|
||||
// Add pad hole, if any
|
||||
D_PAD* pad = module->Pads();
|
||||
|
||||
for( ; pad; pad = pad->Next() )
|
||||
pad->BuildPadDrillShapePolygon( allLayerHoles, 0,
|
||||
segcountLowQuality );
|
||||
}
|
||||
|
||||
// draw graphic items, on technical layers
|
||||
|
||||
KI_POLYGON_SET brdpolysetHoles;
|
||||
allLayerHoles.ExportTo( brdpolysetHoles );
|
||||
|
||||
static const LAYER_ID teckLayerList[] = {
|
||||
B_Adhes,
|
||||
F_Adhes,
|
||||
B_Paste,
|
||||
F_Paste,
|
||||
B_SilkS,
|
||||
F_SilkS,
|
||||
B_Mask,
|
||||
F_Mask,
|
||||
};
|
||||
|
||||
// User layers are not drawn here, only technical layers
|
||||
for( LSEQ seq = LSET::AllTechMask().Seq( teckLayerList, DIM( teckLayerList ) ); seq; ++seq )
|
||||
{
|
||||
LAYER_ID layer = *seq;
|
||||
|
||||
if( !is3DLayerEnabled( layer ) )
|
||||
continue;
|
||||
|
||||
if( layer == Edge_Cuts && isEnabled( FL_SHOW_BOARD_BODY ) )
|
||||
continue;
|
||||
|
||||
if( aActivity )
|
||||
aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
|
||||
|
||||
|
||||
bufferPolys.RemoveAllContours();
|
||||
|
||||
for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
|
||||
{
|
||||
if( !item->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
switch( item->Type() )
|
||||
{
|
||||
case PCB_LINE_T:
|
||||
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
break;
|
||||
|
||||
case PCB_TEXT_T:
|
||||
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
|
||||
{
|
||||
if( layer == F_SilkS || layer == B_SilkS )
|
||||
{
|
||||
D_PAD* pad = module->Pads();
|
||||
int linewidth = g_DrawDefaultLineThickness;
|
||||
|
||||
for( ; pad; pad = pad->Next() )
|
||||
{
|
||||
if( !pad->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
buildPadShapeThickOutlineAsPolygon( pad, bufferPolys,
|
||||
linewidth, segcountforcircle, correctionFactor );
|
||||
}
|
||||
}
|
||||
else
|
||||
module->TransformPadsShapesWithClearanceToPolygon( layer,
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
|
||||
module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
|
||||
bufferPolys, 0, segcountforcircle, correctionFactor );
|
||||
}
|
||||
|
||||
// Draw non copper zones
|
||||
if( isEnabled( FL_ZONE ) )
|
||||
{
|
||||
for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
|
||||
{
|
||||
ZONE_CONTAINER* zone = pcb->GetArea( ii );
|
||||
|
||||
if( !zone->IsOnLayer( layer ) )
|
||||
continue;
|
||||
|
||||
zone->TransformSolidAreasShapesToPolygonSet(
|
||||
bufferPolys, segcountLowQuality, correctionFactorLQ );
|
||||
}
|
||||
}
|
||||
|
||||
// bufferPolys contains polygons to merge. Many overlaps .
|
||||
// Calculate merged polygons and remove pads and vias holes
|
||||
if( bufferPolys.GetCornersCount() == 0 )
|
||||
continue;
|
||||
KI_POLYGON_SET currLayerPolyset;
|
||||
KI_POLYGON_SET polyset;
|
||||
|
||||
// Solder mask layers are "negative" layers.
|
||||
// Shapes should be removed from the full board area.
|
||||
if( layer == B_Mask || layer == F_Mask )
|
||||
{
|
||||
bufferPcbOutlines.ExportTo( currLayerPolyset );
|
||||
bufferPolys.Append( allLayerHoles );
|
||||
bufferPolys.ExportTo( polyset );
|
||||
currLayerPolyset -= polyset;
|
||||
}
|
||||
// Remove holes from Solder paste layers and siklscreen
|
||||
else if( layer == B_Paste || layer == F_Paste
|
||||
|| layer == B_SilkS || layer == F_SilkS )
|
||||
{
|
||||
bufferPolys.ExportTo( currLayerPolyset );
|
||||
currLayerPolyset -= brdpolysetHoles;
|
||||
}
|
||||
else // usuall layers, merge polys built from each item shape:
|
||||
{
|
||||
bufferPolys.ExportTo( polyset );
|
||||
currLayerPolyset += polyset;
|
||||
}
|
||||
|
||||
int thickness = 0;
|
||||
|
||||
if( layer != B_Mask && layer != F_Mask )
|
||||
thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
|
||||
|
||||
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
|
||||
|
||||
if( layer == Edge_Cuts )
|
||||
{
|
||||
thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
|
||||
- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
|
||||
zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu )
|
||||
+ (thickness / 2);
|
||||
}
|
||||
else
|
||||
{
|
||||
// for Draw3D_SolidHorizontalPolyPolygons, zpos it the middle between bottom and top
|
||||
// sides.
|
||||
// However for top layers, zpos should be the bottom layer pos,
|
||||
// and for bottom layers, zpos should be the top layer pos.
|
||||
if( Get3DLayer_Z_Orientation( layer ) > 0 )
|
||||
zpos += thickness/2;
|
||||
else
|
||||
zpos -= thickness/2 ;
|
||||
}
|
||||
|
||||
bufferPolys.RemoveAllContours();
|
||||
bufferPolys.ImportFrom( currLayerPolyset );
|
||||
|
||||
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 znormal must face the layer direction
|
||||
// because it will draw just one plane
|
||||
if( !thickness )
|
||||
zNormal = Get3DLayer_Z_Orientation( layer );
|
||||
|
||||
|
||||
setGLTechLayersColor( layer );
|
||||
Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos,
|
||||
thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
|
||||
zNormal );
|
||||
}
|
||||
}
|
||||
|
|
@ -464,3 +464,17 @@ void EDA_3D_CANVAS::buildPadShapeThickOutlineAsPolygon( const D_PAD* aPad,
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
GLfloat Get3DLayer_Z_Orientation( LAYER_NUM aLayer )
|
||||
{
|
||||
double nZ = 1.0;
|
||||
|
||||
if( ( aLayer == B_Cu )
|
||||
|| ( aLayer == B_Adhes )
|
||||
|| ( aLayer == B_Paste )
|
||||
|| ( aLayer == B_SilkS )
|
||||
|| ( aLayer == B_Mask ) )
|
||||
nZ = -1.0;
|
||||
|
||||
return nZ;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@ set(3D-VIEWER_SRCS
|
|||
3d_canvas.cpp
|
||||
3d_class.cpp
|
||||
3d_draw.cpp
|
||||
3d_draw_board_body.cpp
|
||||
3d_draw_basic_functions.cpp
|
||||
3d_draw_helper_functions.cpp
|
||||
3d_frame.cpp
|
||||
|
|
|
|||
|
|
@ -506,7 +506,7 @@ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG( BOARD* aPcb )
|
|||
SHAPE_POLY_SET solidAreas = convertPolyListToPolySet( tmp );
|
||||
|
||||
if(g_DumpZonesWhenFilling)
|
||||
dumper->Write ( &solidAreas, "solid-areas" );
|
||||
dumper->Write( &solidAreas, "solid-areas" );
|
||||
|
||||
|
||||
tmp.RemoveAllContours();
|
||||
|
|
@ -514,17 +514,17 @@ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG( BOARD* aPcb )
|
|||
SHAPE_POLY_SET holes = convertPolyListToPolySet( tmp );
|
||||
|
||||
if(g_DumpZonesWhenFilling)
|
||||
dumper->Write ( &holes, "feature-holes" );
|
||||
dumper->Write( &holes, "feature-holes" );
|
||||
|
||||
holes.Simplify();
|
||||
|
||||
if (g_DumpZonesWhenFilling)
|
||||
dumper->Write ( &holes, "feature-holes-postsimplify" );
|
||||
dumper->Write( &holes, "feature-holes-postsimplify" );
|
||||
|
||||
solidAreas.Subtract ( holes );
|
||||
solidAreas.Subtract( holes );
|
||||
|
||||
if (g_DumpZonesWhenFilling)
|
||||
dumper->Write ( &solidAreas, "solid-areas-minus-holes" );
|
||||
dumper->Write( &solidAreas, "solid-areas-minus-holes" );
|
||||
|
||||
m_FilledPolysList.RemoveAllContours();
|
||||
|
||||
|
|
@ -532,14 +532,14 @@ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG( BOARD* aPcb )
|
|||
fractured.Fracture();
|
||||
|
||||
if (g_DumpZonesWhenFilling)
|
||||
dumper->Write ( &fractured, "fractured" );
|
||||
dumper->Write( &fractured, "fractured" );
|
||||
|
||||
m_FilledPolysList = convertPolySetToPolyList( fractured );
|
||||
|
||||
if (g_DumpZonesWhenFilling)
|
||||
{
|
||||
SHAPE_POLY_SET dupa = convertPolyListToPolySet ( m_FilledPolysList );
|
||||
dumper->Write ( &dupa, "verify-conv" );
|
||||
dumper->Write( &dupa, "verify-conv" );
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue