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

978 lines
36 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) 1992-2020 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/shapes3D/ccylinder.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 <convert_basic_shapes_to_polygon.h>
#include <trigo.h>
#include <vector>
#include <thread>
#include <algorithm>
#include <atomic>
#ifdef PRINT_STATISTICS_3D_VIEWER
#include <profile.h>
#endif
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_outer_ring.Clear();
m_through_holes_vias_outer.Clear();
m_through_holes_vias_outer_ring.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_outer_ring_holes_vias_poly.RemoveAllContours();
m_through_inner_holes_vias_poly.RemoveAllContours();
}
void BOARD_ADAPTER::createLayers( REPORTER* aStatusReporter )
{
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;
// 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;
}
}
if( aStatusReporter )
aStatusReporter->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 track segments shapes and via annulus shapes
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;
// Skip vias annulus when not connected on this layer (if removing is enabled)
const VIA *via = dyn_cast< const VIA*>( track );
if( via && !via->IsPadOnLayer( curr_layer_id ) && IsCopperLayer( curr_layer_id ) )
continue;
// Add object item to layer container
createNewTrack( track, layerContainer, 0.0f );
}
}
// 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<const VIA*>( 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 float ring_radius = via->GetWidth() * BiuTo3Dunits() / 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 ) );
if( GetFlag( FL_CLIP_SILK_ON_VIA_ANNULUS ) )
{
m_through_holes_outer_ring.Add(
new CFILLEDCIRCLE2D( via_center, ring_radius, *track ) );
m_through_holes_vias_outer_ring.Add(
new CFILLEDCIRCLE2D( via_center, ring_radius, *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 ) );
}
}
}
}
// 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();
const int hole_outer_ring_radius = via->GetWidth() / 2.0f;
// 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 same thing for vias only
TransformCircleToPolygon( m_through_outer_holes_vias_poly,
via->GetStart(), hole_outer_radius, ARC_HIGH_DEF );
if( GetFlag( FL_CLIP_SILK_ON_VIA_ANNULUS ) )
{
TransformCircleToPolygon( m_through_outer_ring_holes_vias_poly,
via->GetStart(), hole_outer_ring_radius, ARC_HIGH_DEF );
}
//TransformCircleToPolygon( m_through_inner_holes_vias_poly,
// via->GetStart(),
// holediameter / 2,
// GetNrSegmentsCircle( holediameter ) );
}
}
}
}
// Creates vertical 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;
// Skip vias annulus when not connected on this layer (if removing is enabled)
const VIA *via = dyn_cast< const VIA*>( track );
if( via && !via->IsPadOnLayer( curr_layer_id ) && IsCopperLayer( curr_layer_id ) )
continue;
// Add the track/via contour
track->TransformShapeWithClearanceToPolygon( *layerPoly, curr_layer_id, 0 );
}
}
}
// 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 ) );
if( GetFlag( FL_CLIP_SILK_ON_VIA_ANNULUS ) )
{
m_through_holes_outer_ring.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;
// 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->TransformHoleWithClearanceToPolygon( m_through_outer_holes_poly, inflate );
pad->TransformHoleWithClearanceToPolygon( m_through_inner_holes_poly, 0 );
}
else
{
// If not plated, no copper.
pad->TransformHoleWithClearanceToPolygon( m_through_outer_holes_poly_NPTH, inflate );
}
}
}
// 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 );
}
}
// Add modules PADs poly contourns (vertical outlines)
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 to polygon list
for( auto module : m_board->Modules() )
{
// Note: NPTH pads are not drawn on copper layers when the pad
// has same shape as its hole
module->TransformPadsShapesWithClearanceToPolygon( curr_layer_id, *layerPoly,
0, ARC_HIGH_DEF, true );
transformGraphicModuleEdgeToPolygonSet( module, curr_layer_id, *layerPoly );
}
}
}
// 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 and other graphics)
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;
}
}
}
// Add graphic item on copper layers to poly contourns (vertical outlines)
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 and other )
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,
cur_layer_id, 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;
}
}
}
}
if( GetFlag( FL_ZONE ) )
{
if( aStatusReporter )
aStatusReporter->Report( _( "Create zones" ) );
std::vector<std::pair<const ZONE_CONTAINER*, PCB_LAYER_ID>> zones;
for( ZONE_CONTAINER* zone : m_board->Zones() )
{
for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
zones.emplace_back( std::make_pair( zone, layer ) );
}
// 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 < zones.size();
areaId = nextZone.fetch_add( 1 ) )
{
const ZONE_CONTAINER* zone = zones[areaId].first;
if( zone == nullptr )
break;
PCB_LAYER_ID layer = zones[areaId].second;
auto layerContainer = m_layers_container2D.find( layer );
if( layerContainer != m_layers_container2D.end() )
AddSolidAreasShapesToContainer( zone, layerContainer->second, layer );
}
threadsFinished++;
} );
t.detach();
}
while( threadsFinished < parallelThreadCount )
std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
}
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;
for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
{
auto layerContainer = m_layers_poly.find( layer );
if( layerContainer != m_layers_poly.end() )
zone->TransformSolidAreasShapesToPolygon( layer, *layerContainer->second );
}
}
}
// Simplify layer polygons
if( aStatusReporter )
aStatusReporter->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 ) );
}
// Simplify holes polygon contours
// /////////////////////////////////////////////////////////////////////////
if( aStatusReporter )
aStatusReporter->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 );
}
}
// 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_outer_ring_holes_vias_poly.Simplify( SHAPE_POLY_SET::PM_FAST );
//m_through_inner_holes_vias_poly.Simplify( SHAPE_POLY_SET::PM_FAST ); // Not in use
// Build Tech layers
// Based on: https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_draw.cpp#L1059
// /////////////////////////////////////////////////////////////////////////
if( aStatusReporter )
aStatusReporter->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,
curr_layer_id, 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
{
module->TransformPadsShapesWithClearanceToPolygon( curr_layer_id, *layerPoly, 0 );
}
// 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( ZONE_CONTAINER* zone : m_board->Zones() )
{
if( zone->IsOnLayer( curr_layer_id ) )
AddSolidAreasShapesToContainer( zone, layerContainer, curr_layer_id );
}
for( ZONE_CONTAINER* zone : m_board->Zones() )
{
if( zone->IsOnLayer( curr_layer_id ) )
zone->TransformSolidAreasShapesToPolygon( curr_layer_id, *layerPoly );
}
}
// This will make a union of all added contours
layerPoly->Simplify( SHAPE_POLY_SET::PM_FAST );
}
// End Build Tech layers
// Build BVH (Bounding volume hierarchy) for holes and vias
if( aStatusReporter )
aStatusReporter->Report( _( "Build BVH for holes and vias" ) );
m_through_holes_inner.BuildBVH();
m_through_holes_outer.BuildBVH();
m_through_holes_outer_ring.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();
}