/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2015-2016 Mario Luzeiro * Copyright (C) 1992-2016 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_layer_items.cpp * @brief This file implements the creation of the pcb board. * It is based on the function found in the files: * board_items_to_polygon_shape_transform.cpp * board_items_to_polygon_shape_transform.cpp */ #include "board_adapter.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 #include #include void BOARD_ADAPTER::destroyLayers() { if( !m_layers_poly.empty() ) { for( auto& poly : m_layers_poly ) delete poly.second; m_layers_poly.clear(); } if( !m_layers_inner_holes_poly.empty() ) { for( auto& poly : m_layers_inner_holes_poly ) delete poly.second; m_layers_inner_holes_poly.clear(); } if( !m_layers_outer_holes_poly.empty() ) { for( auto& poly : m_layers_outer_holes_poly ) delete poly.second; m_layers_outer_holes_poly.clear(); } if( !m_layers_container2D.empty() ) { for( auto& poly : m_layers_container2D ) delete poly.second; m_layers_container2D.clear(); } if( !m_layers_holes2D.empty() ) { for( auto& poly : m_layers_holes2D ) delete poly.second; m_layers_holes2D.clear(); } m_through_holes_inner.Clear(); m_through_holes_outer.Clear(); m_through_holes_vias_outer.Clear(); m_through_holes_vias_inner.Clear(); m_through_outer_holes_poly_NPTH.RemoveAllContours(); m_through_outer_holes_poly.RemoveAllContours(); //m_through_inner_holes_poly.RemoveAllContours(); m_through_outer_holes_vias_poly.RemoveAllContours(); m_through_inner_holes_vias_poly.RemoveAllContours(); } void BOARD_ADAPTER::createLayers( REPORTER *aStatusTextReporter ) { destroyLayers(); // Build Copper layers // Based on: https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_draw.cpp#L692 // ///////////////////////////////////////////////////////////////////////// #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_startCopperLayersTime = GetRunningMicroSecs(); unsigned start_Time = stats_startCopperLayersTime; #endif PCB_LAYER_ID cu_seq[MAX_CU_LAYERS]; LSET cu_set = LSET::AllCuMask( m_copperLayersCount ); m_stats_nr_tracks = 0; m_stats_track_med_width = 0; m_stats_nr_vias = 0; m_stats_via_med_hole_diameter = 0; m_stats_nr_holes = 0; m_stats_hole_med_diameter = 0; // Prepare track list, convert in a vector. Calc statistic for the holes // ///////////////////////////////////////////////////////////////////////// std::vector< const TRACK *> trackList; trackList.clear(); trackList.reserve( m_board->Tracks().size() ); for( TRACK* track : m_board->Tracks() ) { if( !Is3DLayerEnabled( track->GetLayer() ) ) // Skip non enabled layers continue; // Note: a TRACK holds normal segment tracks and // also vias circles (that have also drill values) trackList.push_back( track ); if( track->Type() == PCB_VIA_T ) { const VIA *via = static_cast< const VIA*>( track ); m_stats_nr_vias++; m_stats_via_med_hole_diameter += via->GetDrillValue() * m_biuTo3Dunits; } else { m_stats_nr_tracks++; } m_stats_track_med_width += track->GetWidth() * m_biuTo3Dunits; } if( m_stats_nr_tracks ) m_stats_track_med_width /= (float)m_stats_nr_tracks; if( m_stats_nr_vias ) m_stats_via_med_hole_diameter /= (float)m_stats_nr_vias; #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T01: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Prepare copper layers index and containers // ///////////////////////////////////////////////////////////////////////// std::vector< PCB_LAYER_ID > layer_id; layer_id.clear(); layer_id.reserve( m_copperLayersCount ); for( unsigned i = 0; i < arrayDim( cu_seq ); ++i ) cu_seq[i] = ToLAYER_ID( B_Cu - i ); for( LSEQ cu = cu_set.Seq( cu_seq, arrayDim( cu_seq ) ); cu; ++cu ) { const PCB_LAYER_ID curr_layer_id = *cu; if( !Is3DLayerEnabled( curr_layer_id ) ) // Skip non enabled layers continue; layer_id.push_back( curr_layer_id ); CBVHCONTAINER2D *layerContainer = new CBVHCONTAINER2D; m_layers_container2D[curr_layer_id] = layerContainer; if( GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { SHAPE_POLY_SET* layerPoly = new SHAPE_POLY_SET; m_layers_poly[curr_layer_id] = layerPoly; } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T02: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Create tracks and vias" ) ); // Create tracks as objects and add it to container // ///////////////////////////////////////////////////////////////////////// for( PCB_LAYER_ID curr_layer_id : layer_id ) { wxASSERT( m_layers_container2D.find( curr_layer_id ) != m_layers_container2D.end() ); CBVHCONTAINER2D *layerContainer = m_layers_container2D[curr_layer_id]; // ADD TRACKS unsigned int nTracks = trackList.size(); for( unsigned int trackIdx = 0; trackIdx < nTracks; ++trackIdx ) { const TRACK *track = trackList[trackIdx]; // NOTE: Vias can be on multiple layers if( !track->IsOnLayer( curr_layer_id ) ) continue; // Add object item to layer container layerContainer->Add( createNewTrack( track, 0.0f ) ); } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T03: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Create VIAS and THTs objects and add it to holes containers // ///////////////////////////////////////////////////////////////////////// for( PCB_LAYER_ID curr_layer_id : layer_id ) { // ADD TRACKS unsigned int nTracks = trackList.size(); for( unsigned int trackIdx = 0; trackIdx < nTracks; ++trackIdx ) { const TRACK *track = trackList[trackIdx]; if( !track->IsOnLayer( curr_layer_id ) ) continue; // ADD VIAS and THT if( track->Type() == PCB_VIA_T ) { const VIA* via = static_cast( track ); const VIATYPE viatype = via->GetViaType(); const float holediameter = via->GetDrillValue() * BiuTo3Dunits(); const float thickness = GetCopperThickness3DU(); const float hole_inner_radius = ( holediameter / 2.0f ); const SFVEC2F via_center( via->GetStart().x * m_biuTo3Dunits, -via->GetStart().y * m_biuTo3Dunits ); if( viatype != VIATYPE::THROUGH ) { // Add hole objects // ///////////////////////////////////////////////////////// CBVHCONTAINER2D *layerHoleContainer = NULL; // Check if the layer is already created if( m_layers_holes2D.find( curr_layer_id ) == m_layers_holes2D.end() ) { // not found, create a new container layerHoleContainer = new CBVHCONTAINER2D; m_layers_holes2D[curr_layer_id] = layerHoleContainer; } else { // found layerHoleContainer = m_layers_holes2D[curr_layer_id]; } // Add a hole for this layer layerHoleContainer->Add( new CFILLEDCIRCLE2D( via_center, hole_inner_radius + thickness, *track ) ); } else if( curr_layer_id == layer_id[0] ) // it only adds once the THT holes { // Add through hole object // ///////////////////////////////////////////////////////// m_through_holes_outer.Add( new CFILLEDCIRCLE2D( via_center, hole_inner_radius + thickness, *track ) ); m_through_holes_vias_outer.Add( new CFILLEDCIRCLE2D( via_center, hole_inner_radius + thickness, *track ) ); m_through_holes_inner.Add( new CFILLEDCIRCLE2D( via_center, hole_inner_radius, *track ) ); //m_through_holes_vias_inner.Add( new CFILLEDCIRCLE2D( via_center, // hole_inner_radius, // *track ) ); } } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T04: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Create VIAS and THTs objects and add it to holes containers // ///////////////////////////////////////////////////////////////////////// for( PCB_LAYER_ID curr_layer_id : layer_id ) { // ADD TRACKS const unsigned int nTracks = trackList.size(); for( unsigned int trackIdx = 0; trackIdx < nTracks; ++trackIdx ) { const TRACK *track = trackList[trackIdx]; if( !track->IsOnLayer( curr_layer_id ) ) continue; // ADD VIAS and THT if( track->Type() == PCB_VIA_T ) { const VIA *via = static_cast< const VIA*>( track ); const VIATYPE viatype = via->GetViaType(); if( viatype != VIATYPE::THROUGH ) { // Add VIA hole contourns // ///////////////////////////////////////////////////////// // Add outer holes of VIAs SHAPE_POLY_SET *layerOuterHolesPoly = NULL; SHAPE_POLY_SET *layerInnerHolesPoly = NULL; // Check if the layer is already created if( m_layers_outer_holes_poly.find( curr_layer_id ) == m_layers_outer_holes_poly.end() ) { // not found, create a new container layerOuterHolesPoly = new SHAPE_POLY_SET; m_layers_outer_holes_poly[curr_layer_id] = layerOuterHolesPoly; wxASSERT( m_layers_inner_holes_poly.find( curr_layer_id ) == m_layers_inner_holes_poly.end() ); layerInnerHolesPoly = new SHAPE_POLY_SET; m_layers_inner_holes_poly[curr_layer_id] = layerInnerHolesPoly; } else { // found layerOuterHolesPoly = m_layers_outer_holes_poly[curr_layer_id]; wxASSERT( m_layers_inner_holes_poly.find( curr_layer_id ) != m_layers_inner_holes_poly.end() ); layerInnerHolesPoly = m_layers_inner_holes_poly[curr_layer_id]; } const int holediameter = via->GetDrillValue(); const int hole_outer_radius = (holediameter / 2) + GetCopperThicknessBIU(); TransformCircleToPolygon( *layerOuterHolesPoly, via->GetStart(), hole_outer_radius, ARC_HIGH_DEF ); TransformCircleToPolygon( *layerInnerHolesPoly, via->GetStart(), holediameter / 2, ARC_HIGH_DEF ); } else if( curr_layer_id == layer_id[0] ) // it only adds once the THT holes { const int holediameter = via->GetDrillValue(); const int hole_outer_radius = (holediameter / 2)+ GetCopperThicknessBIU(); // Add through hole contourns // ///////////////////////////////////////////////////////// TransformCircleToPolygon( m_through_outer_holes_poly, via->GetStart(), hole_outer_radius, ARC_HIGH_DEF ); TransformCircleToPolygon( m_through_inner_holes_poly, via->GetStart(), holediameter / 2, ARC_HIGH_DEF ); // Add samething for vias only TransformCircleToPolygon( m_through_outer_holes_vias_poly, via->GetStart(), hole_outer_radius, ARC_HIGH_DEF ); //TransformCircleToPolygon( m_through_inner_holes_vias_poly, // via->GetStart(), // holediameter / 2, // GetNrSegmentsCircle( holediameter ) ); } } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T05: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Creates outline contours of the tracks and add it to the poly of the layer // ///////////////////////////////////////////////////////////////////////// if( GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { for( PCB_LAYER_ID curr_layer_id : layer_id ) { wxASSERT( m_layers_poly.find( curr_layer_id ) != m_layers_poly.end() ); SHAPE_POLY_SET *layerPoly = m_layers_poly[curr_layer_id]; // ADD TRACKS unsigned int nTracks = trackList.size(); for( unsigned int trackIdx = 0; trackIdx < nTracks; ++trackIdx ) { const TRACK *track = trackList[trackIdx]; if( !track->IsOnLayer( curr_layer_id ) ) continue; // Add the track contour track->TransformShapeWithClearanceToPolygon( *layerPoly, 0 ); } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T06: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add holes of modules // ///////////////////////////////////////////////////////////////////////// for( MODULE* module : m_board->Modules() ) { for( D_PAD* pad : module->Pads() ) { const wxSize padHole = pad->GetDrillSize(); if( !padHole.x ) // Not drilled pad like SMD pad continue; // The hole in the body is inflated by copper thickness, // if not plated, no copper const int inflate = (pad->GetAttribute () != PAD_ATTRIB_HOLE_NOT_PLATED) ? GetCopperThicknessBIU() : 0; m_stats_nr_holes++; m_stats_hole_med_diameter += ( ( pad->GetDrillSize().x + pad->GetDrillSize().y ) / 2.0f ) * m_biuTo3Dunits; m_through_holes_outer.Add( createNewPadDrill( pad, inflate ) ); m_through_holes_inner.Add( createNewPadDrill( pad, 0 ) ); } } if( m_stats_nr_holes ) m_stats_hole_med_diameter /= (float)m_stats_nr_holes; #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T07: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add contours of the pad holes (pads can be Circle or Segment holes) // ///////////////////////////////////////////////////////////////////////// for( MODULE* module : m_board->Modules() ) { for( D_PAD* pad : module->Pads() ) { const wxSize padHole = pad->GetDrillSize(); if( !padHole.x ) // Not drilled pad like SMD pad continue; // The hole in the body is inflated by copper thickness. const int inflate = GetCopperThicknessBIU(); if( pad->GetAttribute () != PAD_ATTRIB_HOLE_NOT_PLATED ) { pad->BuildPadDrillShapePolygon( m_through_outer_holes_poly, inflate ); pad->BuildPadDrillShapePolygon( m_through_inner_holes_poly, 0 ); } else { // If not plated, no copper. pad->BuildPadDrillShapePolygon( m_through_outer_holes_poly_NPTH, inflate ); } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T08: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add modules PADs objects to containers // ///////////////////////////////////////////////////////////////////////// for( PCB_LAYER_ID curr_layer_id : layer_id ) { wxASSERT( m_layers_container2D.find( curr_layer_id ) != m_layers_container2D.end() ); CBVHCONTAINER2D *layerContainer = m_layers_container2D[curr_layer_id]; // ADD PADS for( MODULE* module : m_board->Modules() ) { // Note: NPTH pads are not drawn on copper layers when the pad // has same shape as its hole AddPadsShapesWithClearanceToContainer( module, layerContainer, curr_layer_id, 0, true ); // Micro-wave modules may have items on copper layers AddGraphicsShapesWithClearanceToContainer( module, layerContainer, curr_layer_id, 0 ); } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T09: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add modules PADs poly contourns // ///////////////////////////////////////////////////////////////////////// if( GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { for( PCB_LAYER_ID curr_layer_id : layer_id ) { wxASSERT( m_layers_poly.find( curr_layer_id ) != m_layers_poly.end() ); SHAPE_POLY_SET *layerPoly = m_layers_poly[curr_layer_id]; // ADD PADS for( auto module : m_board->Modules() ) { // Construct polys // ///////////////////////////////////////////////////////////// // Note: NPTH pads are not drawn on copper layers when the pad // has same shape as its hole transformPadsShapesWithClearanceToPolygon( module->Pads(), curr_layer_id, *layerPoly, 0, true ); // Micro-wave modules may have items on copper layers module->TransformGraphicTextWithClearanceToPolygonSet( curr_layer_id, *layerPoly, 0 ); transformGraphicModuleEdgeToPolygonSet( module, curr_layer_id, *layerPoly ); } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T10: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add graphic item on copper layers to object containers // ///////////////////////////////////////////////////////////////////////// for( PCB_LAYER_ID curr_layer_id : layer_id ) { wxASSERT( m_layers_container2D.find( curr_layer_id ) != m_layers_container2D.end() ); CBVHCONTAINER2D *layerContainer = m_layers_container2D[curr_layer_id]; // ADD GRAPHIC ITEMS ON COPPER LAYERS (texts) for( auto item : m_board->Drawings() ) { if( !item->IsOnLayer( curr_layer_id ) ) continue; switch( item->Type() ) { case PCB_LINE_T: { AddShapeWithClearanceToContainer( (DRAWSEGMENT*)item, layerContainer, curr_layer_id, 0 ); } break; case PCB_TEXT_T: AddShapeWithClearanceToContainer( (TEXTE_PCB*) item, layerContainer, curr_layer_id, 0 ); break; case PCB_DIMENSION_T: AddShapeWithClearanceToContainer( (DIMENSION*) item, layerContainer, curr_layer_id, 0 ); break; default: wxLogTrace( m_logTrace, wxT( "createLayers: item type: %d not implemented" ), item->Type() ); break; } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T11: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Add graphic item on copper layers to poly contourns // ///////////////////////////////////////////////////////////////////////// if( GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { for( PCB_LAYER_ID cur_layer_id : layer_id ) { wxASSERT( m_layers_poly.find( cur_layer_id ) != m_layers_poly.end() ); SHAPE_POLY_SET *layerPoly = m_layers_poly[cur_layer_id]; // ADD GRAPHIC ITEMS ON COPPER LAYERS (texts) for( BOARD_ITEM* item : m_board->Drawings() ) { if( !item->IsOnLayer( cur_layer_id ) ) continue; switch( item->Type() ) { case PCB_LINE_T: ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon( *layerPoly, 0 ); break; case PCB_TEXT_T: ( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet( *layerPoly, 0 ); break; default: wxLogTrace( m_logTrace, wxT( "createLayers: item type: %d not implemented" ), item->Type() ); break; } } } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T12: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif if( GetFlag( FL_ZONE ) ) { if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Create zones" ) ); // Add zones objects // ///////////////////////////////////////////////////////////////////// std::atomic nextZone( 0 ); std::atomic threadsFinished( 0 ); size_t parallelThreadCount = std::max( std::thread::hardware_concurrency(), 2 ); for( size_t ii = 0; ii < parallelThreadCount; ++ii ) { std::thread t = std::thread( [&]() { for( size_t areaId = nextZone.fetch_add( 1 ); areaId < static_cast( m_board->GetAreaCount() ); areaId = nextZone.fetch_add( 1 ) ) { const ZONE_CONTAINER* zone = m_board->GetArea( areaId ); if( zone == nullptr ) break; auto layerContainer = m_layers_container2D.find( zone->GetLayer() ); if( layerContainer != m_layers_container2D.end() ) AddSolidAreasShapesToContainer( zone, layerContainer->second, zone->GetLayer() ); } threadsFinished++; } ); t.detach(); } while( threadsFinished < parallelThreadCount ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) ); } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "fill zones T13: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif if( GetFlag( FL_ZONE ) && GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { // ADD COPPER ZONES for( ZONE_CONTAINER* zone : m_board->Zones() ) { if( zone == nullptr ) break; auto layerContainer = m_layers_poly.find( zone->GetLayer() ); if( layerContainer != m_layers_poly.end() ) zone->TransformSolidAreasShapesToPolygonSet( *layerContainer->second ); } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T14: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Simplify layer polygons // ///////////////////////////////////////////////////////////////////////// if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Simplifying copper layers polygons" ) ); if( GetFlag( FL_RENDER_OPENGL_COPPER_THICKNESS ) && ( m_render_engine == RENDER_ENGINE::OPENGL_LEGACY ) ) { std::atomic nextItem( 0 ); std::atomic threadsFinished( 0 ); size_t parallelThreadCount = std::min( std::max( std::thread::hardware_concurrency(), 2 ), layer_id.size() ); for( size_t ii = 0; ii < parallelThreadCount; ++ii ) { std::thread t = std::thread( [&nextItem, &threadsFinished, &layer_id, this]() { for( size_t i = nextItem.fetch_add( 1 ); i < layer_id.size(); i = nextItem.fetch_add( 1 ) ) { auto layerPoly = m_layers_poly.find( layer_id[i] ); if( layerPoly != m_layers_poly.end() ) // This will make a union of all added contours layerPoly->second->Simplify( SHAPE_POLY_SET::PM_FAST ); } threadsFinished++; } ); t.detach(); } while( threadsFinished < parallelThreadCount ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) ); } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T15: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); start_Time = GetRunningMicroSecs(); #endif // Simplify holes polygon contours // ///////////////////////////////////////////////////////////////////////// if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Simplify holes contours" ) ); for( PCB_LAYER_ID layer : layer_id ) { if( m_layers_outer_holes_poly.find( layer ) != m_layers_outer_holes_poly.end() ) { // found SHAPE_POLY_SET *polyLayer = m_layers_outer_holes_poly[layer]; polyLayer->Simplify( SHAPE_POLY_SET::PM_FAST ); wxASSERT( m_layers_inner_holes_poly.find( layer ) != m_layers_inner_holes_poly.end() ); polyLayer = m_layers_inner_holes_poly[layer]; polyLayer->Simplify( SHAPE_POLY_SET::PM_FAST ); } } #ifdef PRINT_STATISTICS_3D_VIEWER printf( "T16: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 ); #endif // End Build Copper layers // This will make a union of all added contourns m_through_inner_holes_poly.Simplify( SHAPE_POLY_SET::PM_FAST ); m_through_outer_holes_poly.Simplify( SHAPE_POLY_SET::PM_FAST ); m_through_outer_holes_poly_NPTH.Simplify( SHAPE_POLY_SET::PM_FAST ); m_through_outer_holes_vias_poly.Simplify( SHAPE_POLY_SET::PM_FAST ); //m_through_inner_holes_vias_poly.Simplify( SHAPE_POLY_SET::PM_FAST ); // Not in use #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_endCopperLayersTime = GetRunningMicroSecs(); #endif // Build Tech layers // Based on: https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_draw.cpp#L1059 // ///////////////////////////////////////////////////////////////////////// #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_startTechLayersTime = GetRunningMicroSecs(); #endif if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Build Tech layers" ) ); // draw graphic items, on technical layers static const PCB_LAYER_ID teckLayerList[] = { B_Adhes, F_Adhes, B_Paste, F_Paste, B_SilkS, F_SilkS, B_Mask, F_Mask, // Aux Layers Dwgs_User, Cmts_User, Eco1_User, Eco2_User, Edge_Cuts, Margin }; // User layers are not drawn here, only technical layers for( LSEQ seq = LSET::AllNonCuMask().Seq( teckLayerList, arrayDim( teckLayerList ) ); seq; ++seq ) { const PCB_LAYER_ID curr_layer_id = *seq; if( !Is3DLayerEnabled( curr_layer_id ) ) continue; CBVHCONTAINER2D *layerContainer = new CBVHCONTAINER2D; m_layers_container2D[curr_layer_id] = layerContainer; SHAPE_POLY_SET *layerPoly = new SHAPE_POLY_SET; m_layers_poly[curr_layer_id] = layerPoly; // Add drawing objects // ///////////////////////////////////////////////////////////////////// for( BOARD_ITEM* item : m_board->Drawings() ) { if( !item->IsOnLayer( curr_layer_id ) ) continue; switch( item->Type() ) { case PCB_LINE_T: AddShapeWithClearanceToContainer( (DRAWSEGMENT*)item, layerContainer, curr_layer_id, 0 ); break; case PCB_TEXT_T: AddShapeWithClearanceToContainer( (TEXTE_PCB*) item, layerContainer, curr_layer_id, 0 ); break; case PCB_DIMENSION_T: AddShapeWithClearanceToContainer( (DIMENSION*) item, layerContainer, curr_layer_id, 0 ); break; default: break; } } // Add drawing contours // ///////////////////////////////////////////////////////////////////// for( BOARD_ITEM* item : m_board->Drawings() ) { if( !item->IsOnLayer( curr_layer_id ) ) continue; switch( item->Type() ) { case PCB_LINE_T: ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon( *layerPoly, 0 ); break; case PCB_TEXT_T: ( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet( *layerPoly, 0 ); break; default: break; } } // Add modules tech layers - objects // ///////////////////////////////////////////////////////////////////// for( MODULE* module : m_board->Modules() ) { if( (curr_layer_id == F_SilkS) || (curr_layer_id == B_SilkS) ) { int linewidth = g_DrawDefaultLineThickness; for( D_PAD* pad : module->Pads() ) { if( !pad->IsOnLayer( curr_layer_id ) ) continue; buildPadShapeThickOutlineAsSegments( pad, layerContainer, linewidth ); } } else { AddPadsShapesWithClearanceToContainer( module, layerContainer, curr_layer_id, 0, false ); } AddGraphicsShapesWithClearanceToContainer( module, layerContainer, curr_layer_id, 0 ); } // Add modules tech layers - contours // ///////////////////////////////////////////////////////////////////// for( MODULE* module : m_board->Modules() ) { if( (curr_layer_id == F_SilkS) || (curr_layer_id == B_SilkS) ) { const int linewidth = g_DrawDefaultLineThickness; for( D_PAD* pad : module->Pads() ) { if( !pad->IsOnLayer( curr_layer_id ) ) continue; buildPadShapeThickOutlineAsPolygon( pad, *layerPoly, linewidth ); } } else { transformPadsShapesWithClearanceToPolygon( module->Pads(), curr_layer_id, *layerPoly, 0, false ); } // On tech layers, use a poor circle approximation, only for texts (stroke font) module->TransformGraphicTextWithClearanceToPolygonSet( curr_layer_id, *layerPoly, 0 ); // Add the remaining things with dynamic seg count for circles transformGraphicModuleEdgeToPolygonSet( module, curr_layer_id, *layerPoly ); } // Draw non copper zones // ///////////////////////////////////////////////////////////////////// if( GetFlag( FL_ZONE ) ) { for( int ii = 0; ii < m_board->GetAreaCount(); ++ii ) { ZONE_CONTAINER* zone = m_board->GetArea( ii ); if( !zone->IsOnLayer( curr_layer_id ) ) continue; AddSolidAreasShapesToContainer( zone, layerContainer, curr_layer_id ); } for( int ii = 0; ii < m_board->GetAreaCount(); ++ii ) { ZONE_CONTAINER* zone = m_board->GetArea( ii ); if( !zone->IsOnLayer( curr_layer_id ) ) continue; zone->TransformSolidAreasShapesToPolygonSet( *layerPoly ); } } // This will make a union of all added contours layerPoly->Simplify( SHAPE_POLY_SET::PM_FAST ); } // End Build Tech layers #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_endTechLayersTime = GetRunningMicroSecs(); #endif // Build BVH for holes and vias // ///////////////////////////////////////////////////////////////////////// #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_startHolesBVHTime = GetRunningMicroSecs(); #endif if( aStatusTextReporter ) aStatusTextReporter->Report( _( "Build BVH for holes and vias" ) ); m_through_holes_inner.BuildBVH(); m_through_holes_outer.BuildBVH(); if( !m_layers_holes2D.empty() ) { for( auto& hole : m_layers_holes2D) hole.second->BuildBVH(); } // We only need the Solder mask to initialize the BVH // because..? if( m_layers_container2D[B_Mask] ) m_layers_container2D[B_Mask]->BuildBVH(); if( m_layers_container2D[F_Mask] ) m_layers_container2D[F_Mask]->BuildBVH(); #ifdef PRINT_STATISTICS_3D_VIEWER unsigned stats_endHolesBVHTime = GetRunningMicroSecs(); printf( "BOARD_ADAPTER::createLayers times\n" ); printf( " Copper Layers: %.3f ms\n", (float)( stats_endCopperLayersTime - stats_startCopperLayersTime ) / 1e3 ); printf( " Holes BVH creation: %.3f ms\n", (float)( stats_endHolesBVHTime - stats_startHolesBVHTime ) / 1e3 ); printf( " Tech Layers: %.3f ms\n", (float)( stats_endTechLayersTime - stats_startTechLayersTime ) / 1e3 ); printf( "Statistics:\n" ); printf( " m_stats_nr_tracks %u\n", m_stats_nr_tracks ); printf( " m_stats_nr_vias %u\n", m_stats_nr_vias ); printf( " m_stats_nr_holes %u\n", m_stats_nr_holes ); printf( " m_stats_via_med_hole_diameter (3DU) %f\n", m_stats_via_med_hole_diameter ); printf( " m_stats_hole_med_diameter (3DU) %f\n", m_stats_hole_med_diameter ); printf( " m_calc_seg_min_factor3DU (3DU) %f\n", m_calc_seg_min_factor3DU ); printf( " m_calc_seg_max_factor3DU (3DU) %f\n", m_calc_seg_max_factor3DU ); #endif }