kicad/3d-viewer/3d_canvas/create_layer_items.cpp

1225 lines
46 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
* 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 "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 <class_board.h>
#include <class_module.h>
#include <class_pad.h>
#include <class_pcb_text.h>
#include <class_edge_mod.h>
#include <class_zone.h>
#include <class_text_mod.h>
#include <convert_basic_shapes_to_polygon.h>
#include <trigo.h>
#include <utility>
#include <vector>
#include <thread>
#include <algorithm>
#include <atomic>
#include <profile.h>
void CINFO3D_VISU::destroyLayers()
{
if( !m_layers_poly.empty() )
{
for( MAP_POLY::iterator ii = m_layers_poly.begin();
ii != m_layers_poly.end();
++ii )
{
delete ii->second;
ii->second = NULL;
}
m_layers_poly.clear();
}
if( !m_layers_inner_holes_poly.empty() )
{
for( MAP_POLY::iterator ii = m_layers_inner_holes_poly.begin();
ii != m_layers_inner_holes_poly.end();
++ii )
{
delete ii->second;
ii->second = NULL;
}
m_layers_inner_holes_poly.clear();
}
if( !m_layers_outer_holes_poly.empty() )
{
for( MAP_POLY::iterator ii = m_layers_outer_holes_poly.begin();
ii != m_layers_outer_holes_poly.end();
++ii )
{
delete ii->second;
ii->second = NULL;
}
m_layers_outer_holes_poly.clear();
}
if( !m_layers_container2D.empty() )
{
for( MAP_CONTAINER_2D::iterator ii = m_layers_container2D.begin();
ii != m_layers_container2D.end();
++ii )
{
delete ii->second;
ii->second = NULL;
}
m_layers_container2D.clear();
}
if( !m_layers_holes2D.empty() )
{
for( MAP_CONTAINER_2D::iterator ii = m_layers_holes2D.begin();
ii != m_layers_holes2D.end();
++ii )
{
delete ii->second;
ii->second = NULL;
}
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 CINFO3D_VISU::createLayers( REPORTER *aStatusTextReporter )
{
// Number of segments to draw a circle using segments (used on countour zones
// and text copper elements )
const int segcountforcircle = 12;
const double correctionFactor = GetCircleCorrectionFactor( segcountforcircle );
// segments to draw a circle to build texts. Is is used only to build
// the shape of each segment of the stroke font, therefore no need to have
// many segments per circle.
const int segcountInStrokeFont = 12;
const double correctionFactorStroke = GetCircleCorrectionFactor( segcountInStrokeFont );
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->m_Track.GetCount() );
for( const TRACK* track = m_board->m_Track; track; track = track->Next() )
{
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 < 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 )
{
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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
// 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< const VIA*>( track );
const VIATYPE_T 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 != VIA_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( lIdx == 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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
// 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_T viatype = via->GetViaType();
if( viatype != VIA_THROUGH )
{
// Add VIA hole contourns
// /////////////////////////////////////////////////////////
// Add outter 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,
GetNrSegmentsCircle( hole_outer_radius * 2 ) );
TransformCircleToPolygon( *layerInnerHolesPoly,
via->GetStart(),
holediameter / 2,
GetNrSegmentsCircle( holediameter ) );
}
else if( lIdx == 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,
GetNrSegmentsCircle( hole_outer_radius * 2 ) );
TransformCircleToPolygon( m_through_inner_holes_poly,
via->GetStart(),
holediameter / 2,
GetNrSegmentsCircle( holediameter ) );
// Add samething for vias only
TransformCircleToPolygon( m_through_outer_holes_vias_poly,
via->GetStart(),
hole_outer_radius,
GetNrSegmentsCircle( hole_outer_radius * 2 ) );
//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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
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
int nrSegments = GetNrSegmentsCircle( track->GetWidth() );
track->TransformShapeWithClearanceToPolygon(
*layerPoly,
0,
nrSegments,
GetCircleCorrectionFactor( nrSegments ) );
}
}
}
#ifdef PRINT_STATISTICS_3D_VIEWER
printf( "T06: %.3f ms\n", (float)( GetRunningMicroSecs() - start_Time ) / 1e3 );
start_Time = GetRunningMicroSecs();
#endif
// Add holes of modules
// /////////////////////////////////////////////////////////////////////////
for( const MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
const D_PAD* pad = module->PadsList();
for( ; pad; pad = pad->Next() )
{
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( const MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
const D_PAD* pad = module->PadsList();
for( ; pad; pad = pad->Next() )
{
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();
// 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)
const int diam = std::min( padHole.x, padHole.y );
if( pad->GetAttribute () != PAD_ATTRIB_HOLE_NOT_PLATED )
{
pad->BuildPadDrillShapePolygon( m_through_outer_holes_poly,
inflate,
GetNrSegmentsCircle( diam ) );
pad->BuildPadDrillShapePolygon( m_through_inner_holes_poly,
0,
GetNrSegmentsCircle( diam ) );
}
else
{
// If not plated, no copper.
pad->BuildPadDrillShapePolygon( m_through_outer_holes_poly_NPTH,
inflate,
GetNrSegmentsCircle( diam ) );
}
}
}
#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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
wxASSERT( m_layers_container2D.find( curr_layer_id ) != m_layers_container2D.end() );
CBVHCONTAINER2D *layerContainer = m_layers_container2D[curr_layer_id];
// ADD PADS
for( const MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
// 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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
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( const MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
// Construct polys
// /////////////////////////////////////////////////////////////
// Note: NPTH pads are not drawn on copper layers when the pad
// has same shape as its hole
transformPadsShapesWithClearanceToPolygon( module->PadsList(),
curr_layer_id,
*layerPoly,
0,
true );
// Micro-wave modules may have items on copper layers
module->TransformGraphicTextWithClearanceToPolygonSet( curr_layer_id,
*layerPoly,
0,
segcountforcircle,
correctionFactor );
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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
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: // should not exist on copper layers
{
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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
wxASSERT( m_layers_poly.find( curr_layer_id ) != m_layers_poly.end() );
SHAPE_POLY_SET *layerPoly = m_layers_poly[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:
{
const int nrSegments =
GetNrSegmentsCircle( item->GetBoundingBox().GetSizeMax() );
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
*layerPoly,
0,
nrSegments,
GetCircleCorrectionFactor( nrSegments ) );
}
break;
case PCB_TEXT_T:
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
*layerPoly,
0,
segcountforcircle,
correctionFactor );
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<size_t> nextZone( 0 );
std::atomic<size_t> threadsFinished( 0 );
size_t parallelThreadCount = std::max<size_t>( 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<size_t>( 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( int ii = 0; ii < m_board->GetAreaCount(); ++ii )
{
const ZONE_CONTAINER* zone = m_board->GetArea( ii );
if( zone == nullptr )
break;
auto layerContainer = m_layers_poly.find( zone->GetLayer() );
if( layerContainer != m_layers_poly.end() )
zone->TransformSolidAreasShapesToPolygonSet( *layerContainer->second, segcountforcircle, correctionFactor );
}
}
#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<size_t> nextItem( 0 );
std::atomic<size_t> threadsFinished( 0 );
size_t parallelThreadCount = std::min<size_t>(
std::max<size_t>( 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( unsigned int lIdx = 0; lIdx < layer_id.size(); ++lIdx )
{
const PCB_LAYER_ID curr_layer_id = layer_id[lIdx];
if( m_layers_outer_holes_poly.find( curr_layer_id ) !=
m_layers_outer_holes_poly.end() )
{
// found
SHAPE_POLY_SET *polyLayer = m_layers_outer_holes_poly[curr_layer_id];
polyLayer->Simplify( SHAPE_POLY_SET::PM_FAST );
wxASSERT( m_layers_inner_holes_poly.find( curr_layer_id ) !=
m_layers_inner_holes_poly.end() );
polyLayer = m_layers_inner_holes_poly[curr_layer_id];
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, DIM( 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( 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:
break;
}
}
// Add drawing contours
// /////////////////////////////////////////////////////////////////////
for( auto item : m_board->Drawings() )
{
if( !item->IsOnLayer( curr_layer_id ) )
continue;
switch( item->Type() )
{
case PCB_LINE_T:
{
const unsigned int nr_segments =
GetNrSegmentsCircle( item->GetBoundingBox().GetSizeMax() );
((DRAWSEGMENT*) item)->TransformShapeWithClearanceToPolygon( *layerPoly,
0,
nr_segments,
0.0 );
}
break;
case PCB_TEXT_T:
((TEXTE_PCB*) item)->TransformShapeWithClearanceToPolygonSet( *layerPoly,
0,
segcountInStrokeFont,
1.0 );
break;
default:
break;
}
}
// Add modules tech layers - objects
// /////////////////////////////////////////////////////////////////////
for( MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
if( (curr_layer_id == F_SilkS) || (curr_layer_id == B_SilkS) )
{
D_PAD* pad = module->PadsList();
int linewidth = g_DrawDefaultLineThickness;
for( ; pad; pad = pad->Next() )
{
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->m_Modules; module; module = module->Next() )
{
if( (curr_layer_id == F_SilkS) || (curr_layer_id == B_SilkS) )
{
D_PAD* pad = module->PadsList();
const int linewidth = g_DrawDefaultLineThickness;
for( ; pad; pad = pad->Next() )
{
if( !pad->IsOnLayer( curr_layer_id ) )
continue;
buildPadShapeThickOutlineAsPolygon( pad, *layerPoly, linewidth );
}
}
else
{
transformPadsShapesWithClearanceToPolygon( module->PadsList(),
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,
segcountInStrokeFont,
correctionFactorStroke,
segcountInStrokeFont );
// 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,
// Use the same segcount as stroke font
segcountInStrokeFont,
correctionFactorStroke );
}
}
// 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( MAP_CONTAINER_2D::iterator ii = m_layers_holes2D.begin();
ii != m_layers_holes2D.end();
++ii )
{
((CBVHCONTAINER2D *)(ii->second))->BuildBVH();
}
}
// We only need the Solder mask to initialize the BVH
// because..?
if( (CBVHCONTAINER2D *)m_layers_container2D[B_Mask] )
((CBVHCONTAINER2D *)m_layers_container2D[B_Mask])->BuildBVH();
if( (CBVHCONTAINER2D *)m_layers_container2D[F_Mask] )
((CBVHCONTAINER2D *)m_layers_container2D[F_Mask])->BuildBVH();
#ifdef PRINT_STATISTICS_3D_VIEWER
unsigned stats_endHolesBVHTime = GetRunningMicroSecs();
printf( "CINFO3D_VISU::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
}