/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2015-2016 Mario Luzeiro * Copyright (C) 1992-2018 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 create_graphic_brd_items.cpp * @brief This file implements the creation of 2D graphic primitives of pcb items: * pads, tracks, drawsegments, texts.... * It is based on the function found in the files: * board_items_to_polygon_shape_transform.cpp */ #include "cinfo3d_visu.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/cring2d.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/cfilledcircle2d.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/croundsegment2d.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/cpolygon4pts2d.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/cpolygon2d.h" #include "../3d_rendering/3d_render_raytracing/shapes2D/ctriangle2d.h" #include "../3d_rendering/3d_render_raytracing/accelerators/ccontainer2d.h" #include "../3d_rendering/3d_render_raytracing/shapes3D/ccylinder.h" #include "../3d_rendering/3d_render_raytracing/shapes3D/clayeritem.h" #include #include #include #include #include #include #include #include #include #include #include #include #include // These variables are parameters used in addTextSegmToContainer. // But addTextSegmToContainer is a call-back function, // so we cannot send them as arguments. static int s_textWidth; static CGENERICCONTAINER2D *s_dstcontainer = NULL; static float s_biuTo3Dunits; static const CBBOX2D *s_boardBBox3DU = NULL; static const BOARD_ITEM *s_boardItem = NULL; // This is a call back function, used by DrawGraphicText to draw the 3D text shape: void addTextSegmToContainer( int x0, int y0, int xf, int yf ) { wxASSERT( s_boardBBox3DU != NULL ); wxASSERT( s_dstcontainer != NULL ); const SFVEC2F start3DU( x0 * s_biuTo3Dunits, -y0 * s_biuTo3Dunits ); const SFVEC2F end3DU ( xf * s_biuTo3Dunits, -yf * s_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) s_dstcontainer->Add( new CFILLEDCIRCLE2D( start3DU, s_textWidth * s_biuTo3Dunits, *s_boardItem) ); else s_dstcontainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, s_textWidth * s_biuTo3Dunits, *s_boardItem ) ); } // Based on // void TEXTE_PCB::TransformShapeWithClearanceToPolygonSet // board_items_to_polygon_shape_transform.cpp void CINFO3D_VISU::AddShapeWithClearanceToContainer( const TEXTE_PCB* aTextPCB, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId, int aClearanceValue ) { wxSize size = aTextPCB->GetTextSize(); if( aTextPCB->IsMirrored() ) size.x = -size.x; s_boardItem = (const BOARD_ITEM *)&aTextPCB; s_dstcontainer = aDstContainer; s_textWidth = aTextPCB->GetThickness() + ( 2 * aClearanceValue ); s_biuTo3Dunits = m_biuTo3Dunits; s_boardBBox3DU = &m_board2dBBox3DU; // not actually used, but needed by DrawGraphicText const COLOR4D dummy_color = COLOR4D::BLACK; if( aTextPCB->IsMultilineAllowed() ) { wxArrayString strings_list; wxStringSplit( aTextPCB->GetShownText(), strings_list, '\n' ); std::vector positions; positions.reserve( strings_list.Count() ); aTextPCB->GetPositionsOfLinesOfMultilineText( positions, strings_list.Count() ); for( unsigned ii = 0; ii < strings_list.Count(); ++ii ) { wxString txt = strings_list.Item( ii ); DrawGraphicText( NULL, NULL, positions[ii], dummy_color, txt, aTextPCB->GetTextAngle(), size, aTextPCB->GetHorizJustify(), aTextPCB->GetVertJustify(), aTextPCB->GetThickness(), aTextPCB->IsItalic(), true, addTextSegmToContainer ); } } else { DrawGraphicText( NULL, NULL, aTextPCB->GetTextPos(), dummy_color, aTextPCB->GetShownText(), aTextPCB->GetTextAngle(), size, aTextPCB->GetHorizJustify(), aTextPCB->GetVertJustify(), aTextPCB->GetThickness(), aTextPCB->IsItalic(), true, addTextSegmToContainer ); } } void CINFO3D_VISU::AddShapeWithClearanceToContainer( const DIMENSION* aDimension, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId, int aClearanceValue ) { AddShapeWithClearanceToContainer(&aDimension->Text(), aDstContainer, aLayerId, aClearanceValue); const int linewidth = aDimension->GetWidth() + (2 * aClearanceValue); std::pair segs[] = { {&aDimension->m_crossBarO, &aDimension->m_crossBarF}, {&aDimension->m_featureLineGO, &aDimension->m_featureLineGF}, {&aDimension->m_featureLineDO, &aDimension->m_featureLineDF}, {&aDimension->m_crossBarF, &aDimension->m_arrowD1F}, {&aDimension->m_crossBarF, &aDimension->m_arrowD2F}, {&aDimension->m_crossBarO, &aDimension->m_arrowG1F}, {&aDimension->m_crossBarO, &aDimension->m_arrowG2F}}; for( auto const & ii : segs ) { const SFVEC2F start3DU( ii.first->x * m_biuTo3Dunits, -ii.first->y * m_biuTo3Dunits ); const SFVEC2F end3DU ( ii.second->x * m_biuTo3Dunits, -ii.second->y * m_biuTo3Dunits ); aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, linewidth * m_biuTo3Dunits, *aDimension ) ); } } // Based on // void MODULE::TransformGraphicShapesWithClearanceToPolygonSet // board_items_to_polygon_shape_transform.cpp#L204 void CINFO3D_VISU::AddGraphicsShapesWithClearanceToContainer( const MODULE* aModule, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId, int aInflateValue ) { std::vector texts; // List of TEXTE_MODULE to convert EDGE_MODULE* outline; for( EDA_ITEM* item = aModule->GraphicalItemsList(); item != NULL; item = item->Next() ) { switch( item->Type() ) { case PCB_MODULE_TEXT_T: { TEXTE_MODULE* text = static_cast( item ); if( text->GetLayer() == aLayerId && text->IsVisible() ) texts.push_back( text ); } break; case PCB_MODULE_EDGE_T: { outline = (EDGE_MODULE*) item; if( outline->GetLayer() != aLayerId ) break; AddShapeWithClearanceToContainer( (const DRAWSEGMENT *)outline, aDstContainer, aLayerId, 0 ); } break; default: break; } } // Convert texts sur modules if( aModule->Reference().GetLayer() == aLayerId && aModule->Reference().IsVisible() ) texts.push_back( &aModule->Reference() ); if( aModule->Value().GetLayer() == aLayerId && aModule->Value().IsVisible() ) texts.push_back( &aModule->Value() ); s_boardItem = (const BOARD_ITEM *)&aModule->Value(); s_dstcontainer = aDstContainer; s_biuTo3Dunits = m_biuTo3Dunits; s_boardBBox3DU = &m_board2dBBox3DU; for( unsigned ii = 0; ii < texts.size(); ++ii ) { TEXTE_MODULE *textmod = texts[ii]; s_textWidth = textmod->GetThickness() + ( 2 * aInflateValue ); wxSize size = textmod->GetTextSize(); if( textmod->IsMirrored() ) size.x = -size.x; DrawGraphicText( NULL, NULL, textmod->GetTextPos(), BLACK, textmod->GetShownText(), textmod->GetDrawRotation(), size, textmod->GetHorizJustify(), textmod->GetVertJustify(), textmod->GetThickness(), textmod->IsItalic(), true, addTextSegmToContainer ); } } COBJECT2D *CINFO3D_VISU::createNewTrack( const TRACK* aTrack, int aClearanceValue ) const { SFVEC2F start3DU( aTrack->GetStart().x * m_biuTo3Dunits, -aTrack->GetStart().y * m_biuTo3Dunits ); // y coord is inverted switch( aTrack->Type() ) { case PCB_VIA_T: { const float radius = ( ( aTrack->GetWidth() / 2 ) + aClearanceValue ) * m_biuTo3Dunits; return new CFILLEDCIRCLE2D( start3DU, radius, *aTrack ); } break; default: { wxASSERT( aTrack->Type() == PCB_TRACE_T ); SFVEC2F end3DU ( aTrack->GetEnd().x * m_biuTo3Dunits, -aTrack->GetEnd().y * m_biuTo3Dunits ); // Cannot add segments that have the same start and end point if( Is_segment_a_circle( start3DU, end3DU ) ) { const float radius = ((aTrack->GetWidth() / 2) + aClearanceValue) * m_biuTo3Dunits; return new CFILLEDCIRCLE2D( start3DU, radius, *aTrack ); } else { const float width = (aTrack->GetWidth() + 2 * aClearanceValue ) * m_biuTo3Dunits; return new CROUNDSEGMENT2D( start3DU, end3DU, width, *aTrack ); } } break; } return NULL; } // Based on: // void D_PAD:: TransformShapeWithClearanceToPolygon( // board_items_to_polygon_shape_transform.cpp void CINFO3D_VISU::createNewPadWithClearance( const D_PAD* aPad, CGENERICCONTAINER2D *aDstContainer, int aClearanceValue ) const { const int dx = (aPad->GetSize().x / 2) + aClearanceValue; const int dy = (aPad->GetSize().y / 2) + aClearanceValue; if( !dx || !dy ) { wxLogTrace( m_logTrace, wxT( "CINFO3D_VISU::createNewPadWithClearance - found an invalid pad" ) ); return; } wxPoint PadShapePos = aPad->ShapePos(); // Note: for pad having a shape offset, // the pad position is NOT the shape position switch( aPad->GetShape() ) { case PAD_SHAPE_CIRCLE: { const float radius = dx * m_biuTo3Dunits; const SFVEC2F center( PadShapePos.x * m_biuTo3Dunits, -PadShapePos.y * m_biuTo3Dunits ); aDstContainer->Add( new CFILLEDCIRCLE2D( center, radius, *aPad ) ); } break; case PAD_SHAPE_OVAL: { if( abs( dx - dy ) == 0 ) { // The segment object cannot store start and end the same position, // so add a circle instead const float radius = dx * m_biuTo3Dunits; const SFVEC2F center( PadShapePos.x * m_biuTo3Dunits, -PadShapePos.y * m_biuTo3Dunits ); aDstContainer->Add( new CFILLEDCIRCLE2D( center, radius, *aPad ) ); } else { // An oval pad has the same shape as a segment with rounded ends int iwidth; wxPoint shape_offset = wxPoint( 0, 0 ); if( dy > dx ) // Oval pad X/Y ratio for choosing translation axis { shape_offset.y = dy - dx; iwidth = dx * 2; } else //if( dy <= dx ) { shape_offset.x = dy - dx; iwidth = dy * 2; } RotatePoint( &shape_offset, aPad->GetOrientation() ); const wxPoint start = PadShapePos - shape_offset; const wxPoint end = PadShapePos + shape_offset; const SFVEC2F start3DU( start.x * m_biuTo3Dunits, -start.y * m_biuTo3Dunits ); const SFVEC2F end3DU ( end.x * m_biuTo3Dunits, -end.y * m_biuTo3Dunits ); // Cannot add segments that have the same start and end point if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, (iwidth / 2) * m_biuTo3Dunits, *aPad ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, iwidth * m_biuTo3Dunits, *aPad ) ); } } } break; case PAD_SHAPE_TRAPEZOID: case PAD_SHAPE_RECT: { // https://github.com/KiCad/kicad-source-mirror/blob/0cab3e47ad8097db7b898b3cef2cf9b235318ca3/pcbnew/board_items_to_polygon_shape_transform.cpp#L613 wxPoint corners[4]; aPad->BuildPadPolygon( corners, wxSize( 0, 0), aPad->GetOrientation() ); SFVEC2F corners3DU[4]; // Note: for pad having a shape offset, // the pad position is NOT the shape position for( unsigned int ii = 0; ii < 4; ++ii ) { corners[ii] += aPad->ShapePos(); // Shift origin to position corners3DU[ii] = SFVEC2F( corners[ii].x * m_biuTo3Dunits, -corners[ii].y * m_biuTo3Dunits ); } // Learn more at: // https://lists.launchpad.net/kicad-developers/msg18729.html // Add the PAD polygon aDstContainer->Add( new CPOLYGON4PTS2D( corners3DU[0], corners3DU[1], corners3DU[2], corners3DU[3], *aPad ) ); // Add the PAD contours // !TODO: check the corners because it cannot add // roundsegments that are in the same start and end position aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[0], corners3DU[1], aClearanceValue * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[1], corners3DU[2], aClearanceValue * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[2], corners3DU[3], aClearanceValue * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[3], corners3DU[0], aClearanceValue * 2.0f * m_biuTo3Dunits, *aPad ) ); } break; case PAD_SHAPE_ROUNDRECT: { const int pad_radius = aPad->GetRoundRectCornerRadius(); const int rounding_radius = pad_radius + aClearanceValue; wxSize shapesize( aPad->GetSize() ); shapesize.x += aClearanceValue * 2; shapesize.y += aClearanceValue * 2; wxPoint corners[4]; GetRoundRectCornerCenters( corners, rounding_radius, PadShapePos, shapesize, aPad->GetOrientation() ); SFVEC2F corners3DU[4]; for( unsigned int ii = 0; ii < 4; ++ii ) corners3DU[ii] = SFVEC2F( corners[ii].x * m_biuTo3Dunits, -corners[ii].y * m_biuTo3Dunits ); // Add the PAD polygon (For some reason the corners need // to be inverted to display with the correctly orientation) aDstContainer->Add( new CPOLYGON4PTS2D( corners3DU[0], corners3DU[3], corners3DU[2], corners3DU[1], *aPad ) ); // Add the PAD contours // !TODO: check the corners because it cannot add // roundsegments that are in the same start and end position aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[0], corners3DU[1], rounding_radius * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[1], corners3DU[2], rounding_radius * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[2], corners3DU[3], rounding_radius * 2.0f * m_biuTo3Dunits, *aPad ) ); aDstContainer->Add( new CROUNDSEGMENT2D( corners3DU[3], corners3DU[0], rounding_radius * 2.0f * m_biuTo3Dunits, *aPad ) ); } break; case PAD_SHAPE_CUSTOM: { SHAPE_POLY_SET polyList; // Will contain the pad outlines in board coordinates polyList.Append( aPad->GetCustomShapeAsPolygon() ); aPad->CustomShapeAsPolygonToBoardPosition( &polyList, aPad->ShapePos(), aPad->GetOrientation() ); if( aClearanceValue ) polyList.Inflate( aClearanceValue, 32 ); // This convert the poly in outline and holes polyList.Simplify( SHAPE_POLY_SET::PM_FAST ); polyList.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE ); // Add the PAD polygon Convert_shape_line_polygon_to_triangles( polyList, *aDstContainer, m_biuTo3Dunits, *aPad ); } break; } } // Based on: // BuildPadDrillShapePolygon // board_items_to_polygon_shape_transform.cpp COBJECT2D *CINFO3D_VISU::createNewPadDrill( const D_PAD* aPad, int aInflateValue ) { wxSize drillSize = aPad->GetDrillSize(); if( !drillSize.x || !drillSize.y ) { wxLogTrace( m_logTrace, wxT( "CINFO3D_VISU::createNewPadDrill - found an invalid pad" ) ); return NULL; } if( drillSize.x == drillSize.y ) // usual round hole { const int radius = (drillSize.x / 2) + aInflateValue; const SFVEC2F center( aPad->GetPosition().x * m_biuTo3Dunits, -aPad->GetPosition().y * m_biuTo3Dunits ); return new CFILLEDCIRCLE2D( center, radius * m_biuTo3Dunits, *aPad ); } else // Oblong hole { wxPoint start, end; int width; aPad->GetOblongDrillGeometry( start, end, width ); width += aInflateValue * 2; start += aPad->GetPosition(); end += aPad->GetPosition(); SFVEC2F start3DU( start.x * m_biuTo3Dunits, -start.y * m_biuTo3Dunits ); SFVEC2F end3DU ( end.x * m_biuTo3Dunits, -end.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { return new CFILLEDCIRCLE2D( start3DU, (width / 2) * m_biuTo3Dunits, *aPad ); } else { return new CROUNDSEGMENT2D( start3DU, end3DU, width * m_biuTo3Dunits, *aPad ); } } return NULL; } // This function pretends to be like the // void D_PAD::BuildPadShapePolygon( // board_items_to_polygon_shape_transform.cpp void CINFO3D_VISU::createNewPad( const D_PAD* aPad, CGENERICCONTAINER2D *aDstContainer, const wxSize &aInflateValue ) const { switch( aPad->GetShape() ) { case PAD_SHAPE_CIRCLE: case PAD_SHAPE_OVAL: case PAD_SHAPE_ROUNDRECT: case PAD_SHAPE_CUSTOM: createNewPadWithClearance( aPad, aDstContainer, aInflateValue.x ); break; case PAD_SHAPE_TRAPEZOID: case PAD_SHAPE_RECT: wxPoint corners[4]; aPad->BuildPadPolygon( corners, aInflateValue, aPad->GetOrientation() ); // Note: for pad having a shape offset, // the pad position is NOT the shape position for( unsigned int ii = 0; ii < 4; ++ii ) corners[ii] += aPad->ShapePos(); // Shift origin to position aDstContainer->Add( new CPOLYGON4PTS2D( SFVEC2F( corners[0].x * m_biuTo3Dunits, -corners[0].y * m_biuTo3Dunits ), SFVEC2F( corners[1].x * m_biuTo3Dunits, -corners[1].y * m_biuTo3Dunits ), SFVEC2F( corners[2].x * m_biuTo3Dunits, -corners[2].y * m_biuTo3Dunits ), SFVEC2F( corners[3].x * m_biuTo3Dunits, -corners[3].y * m_biuTo3Dunits ), *aPad ) ); break; } } void CINFO3D_VISU::AddPadsShapesWithClearanceToContainer( const MODULE* aModule, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId, int aInflateValue, bool aSkipNPTHPadsWihNoCopper ) { const D_PAD* pad = aModule->PadsList(); wxSize margin; for( ; pad != NULL; pad = pad->Next() ) { if( !pad->IsOnLayer( aLayerId ) ) continue; // NPTH pads are not drawn on layers if the // shape size and pos is the same as their hole: if( aSkipNPTHPadsWihNoCopper && (pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED) ) { if( (pad->GetDrillSize() == pad->GetSize()) && (pad->GetOffset() == wxPoint( 0, 0 )) ) { switch( pad->GetShape() ) { case PAD_SHAPE_CIRCLE: if( pad->GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE ) continue; break; case PAD_SHAPE_OVAL: if( pad->GetDrillShape() != PAD_DRILL_SHAPE_CIRCLE ) continue; break; default: break; } } } switch( aLayerId ) { case F_Mask: case B_Mask: margin.x = margin.y = pad->GetSolderMaskMargin() + aInflateValue; break; case F_Paste: case B_Paste: margin = pad->GetSolderPasteMargin(); margin.x += aInflateValue; margin.y += aInflateValue; break; default: margin.x = margin.y = aInflateValue; break; } createNewPad( pad, aDstContainer, margin ); } } // based on TransformArcToPolygon function from // common/convert_basic_shapes_to_polygon.cpp void CINFO3D_VISU::TransformArcToSegments( const wxPoint &aCentre, const wxPoint &aStart, double aArcAngle, int aCircleToSegmentsCount, int aWidth, CGENERICCONTAINER2D *aDstContainer, const BOARD_ITEM &aBoardItem ) { wxPoint arc_start, arc_end; int delta = 3600 / aCircleToSegmentsCount; // rotate angle in 0.1 degree arc_end = arc_start = aStart; if( aArcAngle != 3600 ) { RotatePoint( &arc_end, aCentre, -aArcAngle ); } if( aArcAngle < 0 ) { std::swap( arc_start, arc_end ); aArcAngle = -aArcAngle; } // Compute the ends of segments and creates poly wxPoint curr_end = arc_start; wxPoint curr_start = arc_start; for( int ii = delta; ii < aArcAngle; ii += delta ) { curr_end = arc_start; RotatePoint( &curr_end, aCentre, -ii ); const SFVEC2F start3DU( curr_start.x * m_biuTo3Dunits, -curr_start.y * m_biuTo3Dunits ); const SFVEC2F end3DU ( curr_end.x * m_biuTo3Dunits, -curr_end.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, ( aWidth / 2 ) * m_biuTo3Dunits, aBoardItem ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, aWidth * m_biuTo3Dunits, aBoardItem ) ); } curr_start = curr_end; } if( curr_end != arc_end ) { const SFVEC2F start3DU( curr_end.x * m_biuTo3Dunits, -curr_end.y * m_biuTo3Dunits ); const SFVEC2F end3DU ( arc_end.x * m_biuTo3Dunits, -arc_end.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, ( aWidth / 2 ) * m_biuTo3Dunits, aBoardItem ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, aWidth * m_biuTo3Dunits, aBoardItem ) ); } } } // Based on // TransformShapeWithClearanceToPolygon // board_items_to_polygon_shape_transform.cpp#L431 void CINFO3D_VISU::AddShapeWithClearanceToContainer( const DRAWSEGMENT* aDrawSegment, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId, int aClearanceValue ) { // The full width of the lines to create: const int linewidth = aDrawSegment->GetWidth() + (2 * aClearanceValue); switch( aDrawSegment->GetShape() ) { case S_CIRCLE: { const SFVEC2F center3DU( aDrawSegment->GetCenter().x * m_biuTo3Dunits, -aDrawSegment->GetCenter().y * m_biuTo3Dunits ); const float inner_radius = (aDrawSegment->GetRadius() - linewidth / 2) * m_biuTo3Dunits; const float outter_radius = (aDrawSegment->GetRadius() + linewidth / 2) * m_biuTo3Dunits; aDstContainer->Add( new CRING2D( center3DU, inner_radius, outter_radius, *aDrawSegment ) ); } break; case S_ARC: { const unsigned int nr_segments = GetNrSegmentsCircle( aDrawSegment->GetBoundingBox().GetSizeMax() ); TransformArcToSegments( aDrawSegment->GetCenter(), aDrawSegment->GetArcStart(), aDrawSegment->GetAngle(), nr_segments, aDrawSegment->GetWidth(), aDstContainer, *aDrawSegment ); } break; case S_SEGMENT: { const SFVEC2F start3DU( aDrawSegment->GetStart().x * m_biuTo3Dunits, -aDrawSegment->GetStart().y * m_biuTo3Dunits ); const SFVEC2F end3DU ( aDrawSegment->GetEnd().x * m_biuTo3Dunits, -aDrawSegment->GetEnd().y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, ( linewidth / 2 ) * m_biuTo3Dunits, *aDrawSegment ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, linewidth * m_biuTo3Dunits, *aDrawSegment ) ); } } break; case S_POLYGON: { const int segcountforcircle = 16; const double correctionFactor = GetCircleCorrectionFactor( segcountforcircle ); SHAPE_POLY_SET polyList; aDrawSegment->TransformShapeWithClearanceToPolygon( polyList, aClearanceValue, segcountforcircle, correctionFactor ); // This convert the poly in outline and holes // Note: This two sequencial calls are need in order to get // the triangulation function to work properly. polyList.Simplify( SHAPE_POLY_SET::PM_FAST ); polyList.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE ); if( polyList.IsEmpty() ) // Just for caution break; Convert_shape_line_polygon_to_triangles( polyList, *aDstContainer, m_biuTo3Dunits, *aDrawSegment ); } break; case S_CURVE: // Bezier curve (not yet in use in KiCad) break; default: break; } } // Based on // TransformSolidAreasShapesToPolygonSet // board_items_to_polygon_shape_transform.cpp void CINFO3D_VISU::AddSolidAreasShapesToContainer( const ZONE_CONTAINER* aZoneContainer, CGENERICCONTAINER2D *aDstContainer, PCB_LAYER_ID aLayerId ) { // Copy the polys list because we have to simplify it SHAPE_POLY_SET polyList = SHAPE_POLY_SET(aZoneContainer->GetFilledPolysList()); // This convert the poly in outline and holes // Note: This two sequencial calls are need in order to get // the triangulation function to work properly. polyList.Simplify( SHAPE_POLY_SET::PM_FAST ); polyList.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE ); if( polyList.IsEmpty() ) return; Convert_shape_line_polygon_to_triangles( polyList, *aDstContainer, m_biuTo3Dunits, *aZoneContainer ); // add filled areas outlines, which are drawn with thick lines segments // ///////////////////////////////////////////////////////////////////////// for( int i = 0; i < polyList.OutlineCount(); ++i ) { // Add outline const SHAPE_LINE_CHAIN& pathOutline = polyList.COutline( i ); for( int j = 0; j < pathOutline.PointCount(); ++j ) { const VECTOR2I& a = pathOutline.CPoint( j ); const VECTOR2I& b = pathOutline.CPoint( j + 1 ); SFVEC2F start3DU( a.x * m_biuTo3Dunits, -a.y * m_biuTo3Dunits ); SFVEC2F end3DU ( b.x * m_biuTo3Dunits, -b.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, (aZoneContainer->GetMinThickness() / 2) * m_biuTo3Dunits, *aZoneContainer ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, aZoneContainer->GetMinThickness() * m_biuTo3Dunits, *aZoneContainer ) ); } } // Add holes (of the poly, ie: the open parts) for this outline for( int h = 0; h < polyList.HoleCount( i ); ++h ) { const SHAPE_LINE_CHAIN& pathHole = polyList.CHole( i, h ); for( int j = 0; j < pathHole.PointCount(); j++ ) { const VECTOR2I& a = pathHole.CPoint( j ); const VECTOR2I& b = pathHole.CPoint( j + 1 ); SFVEC2F start3DU( a.x * m_biuTo3Dunits, -a.y * m_biuTo3Dunits ); SFVEC2F end3DU ( b.x * m_biuTo3Dunits, -b.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, (aZoneContainer->GetMinThickness() / 2) * m_biuTo3Dunits, *aZoneContainer ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, aZoneContainer->GetMinThickness() * m_biuTo3Dunits, *aZoneContainer ) ); } } } } } void CINFO3D_VISU::buildPadShapeThickOutlineAsSegments( const D_PAD* aPad, CGENERICCONTAINER2D *aDstContainer, int aWidth ) { if( aPad->GetShape() == PAD_SHAPE_CIRCLE ) // Draw a ring { const SFVEC2F center3DU( aPad->ShapePos().x * m_biuTo3Dunits, -aPad->ShapePos().y * m_biuTo3Dunits ); const int radius = aPad->GetSize().x / 2; const float inner_radius = (radius - aWidth / 2) * m_biuTo3Dunits; const float outter_radius = (radius + aWidth / 2) * m_biuTo3Dunits; aDstContainer->Add( new CRING2D( center3DU, inner_radius, outter_radius, *aPad ) ); return; } // For other shapes, draw polygon outlines SHAPE_POLY_SET corners; const int segcountforcircle = GetNrSegmentsCircle( glm::min( aPad->GetSize().x, aPad->GetSize().y) ); const double correctionFactor = GetCircleCorrectionFactor( segcountforcircle ); aPad->BuildPadShapePolygon( corners, wxSize( 0, 0 ), // This two factors are only expected to be used if render an oval segcountforcircle, correctionFactor ); // Add outlines as thick segments in polygon buffer const SHAPE_LINE_CHAIN& path = corners.COutline( 0 ); for( int j = 0; j < path.PointCount(); j++ ) { const VECTOR2I& a = path.CPoint( j ); const VECTOR2I& b = path.CPoint( j + 1 ); SFVEC2F start3DU( a.x * m_biuTo3Dunits, -a.y * m_biuTo3Dunits ); SFVEC2F end3DU ( b.x * m_biuTo3Dunits, -b.y * m_biuTo3Dunits ); if( Is_segment_a_circle( start3DU, end3DU ) ) { aDstContainer->Add( new CFILLEDCIRCLE2D( start3DU, (aWidth / 2) * m_biuTo3Dunits, *aPad ) ); } else { aDstContainer->Add( new CROUNDSEGMENT2D( start3DU, end3DU, aWidth * m_biuTo3Dunits, *aPad ) ); } } }