board_adapter.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015-2023 Mario Luzeiro <[email protected]>
 * Copyright (C) 2023 CERN
 * Copyright (C) 1992-2024 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
 */
 
#include <gal/3d/camera.h>
#include "board_adapter.h"
#include <board_design_settings.h>
#include <board_stackup_manager/board_stackup.h>
#include <board_stackup_manager/stackup_predefined_prms.h>
#include <3d_rendering/raytracing/shapes2D/polygon_2d.h>
#include <board.h>
#include <dialogs/dialog_color_picker.h>
#include <3d_math.h>
#include "3d_fastmath.h"
#include <geometry/geometry_utils.h>
#include <pgm_base.h>
#include <settings/settings_manager.h>
#include <wx/log.h>
#include <pcbnew_settings.h>
#include <advanced_config.h>
 
 
#define DEFAULT_BOARD_THICKNESS pcbIUScale.mmToIU( 1.6 )
#define DEFAULT_COPPER_THICKNESS pcbIUScale.mmToIU( 0.035 ) // for 35 um
// The solder mask layer (and silkscreen) thickness
#define DEFAULT_TECH_LAYER_THICKNESS pcbIUScale.mmToIU( 0.025 )
// The solder paste thickness is chosen bigger than the solder mask layer
// to be sure is covers the mask when overlapping.
#define SOLDERPASTE_LAYER_THICKNESS pcbIUScale.mmToIU( 0.04 )
 
 
CUSTOM_COLORS_LIST BOARD_ADAPTER::g_SilkColors;
CUSTOM_COLORS_LIST BOARD_ADAPTER::g_MaskColors;
CUSTOM_COLORS_LIST BOARD_ADAPTER::g_PasteColors;
CUSTOM_COLORS_LIST BOARD_ADAPTER::g_FinishColors;
CUSTOM_COLORS_LIST BOARD_ADAPTER::g_BoardColors;
 
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultBackgroundTop;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultBackgroundBot;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultSilkscreen;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultSolderMask;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultSolderPaste;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultSurfaceFinish;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultBoardBody;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultComments;
KIGFX::COLOR4D BOARD_ADAPTER::g_DefaultECOs;
 
// To be used in Raytracing render to create bevels on layer items
float g_BevelThickness3DU = 0.0f;
 
static bool g_ColorsLoaded = false;
 
const wxChar *BOARD_ADAPTER::m_logTrace = wxT( "KI_TRACE_EDA_CINFO3D_VISU" );
 
 
BOARD_ADAPTER::BOARD_ADAPTER() :
 m_Cfg( nullptr ),
 m_IsBoardView( true ),
 m_MousewheelPanning( true ),
 m_IsPreviewer( false ),
 m_board( nullptr ),
 m_3dModelManager( nullptr ),
 m_colors( nullptr ),
 m_layerZcoordTop(),
 m_layerZcoordBottom()
{
 wxLogTrace( m_logTrace, wxT( "BOARD_ADAPTER::BOARD_ADAPTER" ) );
 
 ReloadColorSettings();
 
 m_boardPos = VECTOR2I();
 m_boardSize = VECTOR2I();
 m_boardCenter = SFVEC3F( 0.0f );
 
 m_boardBoundingBox.Reset();
 
 m_TH_IDs.Clear();
 m_TH_ODs.Clear();
 m_viaAnnuli.Clear();
 
 m_copperLayersCount = 2;
 
 m_biuTo3Dunits = 1.0;
 m_boardBodyThickness3DU = DEFAULT_BOARD_THICKNESS * m_biuTo3Dunits;
 m_frontCopperThickness3DU = DEFAULT_COPPER_THICKNESS * m_biuTo3Dunits;
 m_backCopperThickness3DU = DEFAULT_COPPER_THICKNESS * m_biuTo3Dunits;
 m_nonCopperLayerThickness3DU = DEFAULT_TECH_LAYER_THICKNESS * m_biuTo3Dunits;
 m_solderPasteLayerThickness3DU = SOLDERPASTE_LAYER_THICKNESS * m_biuTo3Dunits;
 
 m_trackCount = 0;
 m_viaCount = 0;
 m_averageViaHoleDiameter = 0.0f;
 m_holeCount = 0;
 m_averageHoleDiameter = 0.0f;
 m_averageTrackWidth = 0.0f;
 
 m_BgColorBot = SFVEC4F( 0.4, 0.4, 0.5, 1.0 );
 m_BgColorTop = SFVEC4F( 0.8, 0.8, 0.9, 1.0 );
 m_BoardBodyColor = SFVEC4F( 0.4, 0.4, 0.5, 0.9 );
 m_SolderMaskColorTop = SFVEC4F( 0.1, 0.2, 0.1, 0.83 );
 m_SolderMaskColorBot = SFVEC4F( 0.1, 0.2, 0.1, 0.83 );
 m_SolderPasteColor = SFVEC4F( 0.4, 0.4, 0.4, 1.0 );
 m_SilkScreenColorTop = SFVEC4F( 0.9, 0.9, 0.9, 1.0 );
 m_SilkScreenColorBot = SFVEC4F( 0.9, 0.9, 0.9, 1.0 );
 m_CopperColor = SFVEC4F( 0.75, 0.61, 0.23, 1.0 );
 m_UserDrawingsColor = SFVEC4F( 0.85, 0.85, 0.85, 1.0 );
 m_UserCommentsColor = SFVEC4F( 0.85, 0.85, 0.85, 1.0 );
 m_ECO1Color = SFVEC4F( 0.70, 0.10, 0.10, 1.0 );
 m_ECO2Color = SFVEC4F( 0.70, 0.10, 0.10, 1.0 );
 
 m_platedPadsFront = nullptr;
 m_platedPadsBack = nullptr;
 m_offboardPadsFront = nullptr;
 m_offboardPadsBack = nullptr;
 
 m_frontPlatedPadAndGraphicPolys = nullptr;
 m_backPlatedPadAndGraphicPolys = nullptr;
 m_frontPlatedCopperPolys = nullptr;
 m_backPlatedCopperPolys = nullptr;
 
 if( !g_ColorsLoaded )
 {
#define ADD_COLOR( list, r, g, b, a, name ) \
 list.emplace_back( r/255.0, g/255.0, b/255.0, a, name )
 
 ADD_COLOR( g_SilkColors, 245, 245, 245, 1.0, NotSpecifiedPrm() ); // White
 ADD_COLOR( g_SilkColors, 20, 51, 36, 1.0, wxT( "Green" ) );
 ADD_COLOR( g_SilkColors, 181, 19, 21, 1.0, wxT( "Red" ) );
 ADD_COLOR( g_SilkColors, 2, 59, 162, 1.0, wxT( "Blue" ) );
 ADD_COLOR( g_SilkColors, 11, 11, 11, 1.0, wxT( "Black" ) );
 ADD_COLOR( g_SilkColors, 245, 245, 245, 1.0, wxT( "White" ) );
 ADD_COLOR( g_SilkColors, 32, 2, 53, 1.0, wxT( "Purple" ) );
 ADD_COLOR( g_SilkColors, 194, 195, 0, 1.0, wxT( "Yellow" ) );
 
 ADD_COLOR( g_MaskColors, 20, 51, 36, 0.83, NotSpecifiedPrm() ); // Green
 ADD_COLOR( g_MaskColors, 20, 51, 36, 0.83, wxT( "Green" ) );
 ADD_COLOR( g_MaskColors, 91, 168, 12, 0.83, wxT( "Light Green" ) );
 ADD_COLOR( g_MaskColors, 13, 104, 11, 0.83, wxT( "Saturated Green" ) );
 ADD_COLOR( g_MaskColors, 181, 19, 21, 0.83, wxT( "Red" ) );
 ADD_COLOR( g_MaskColors, 210, 40, 14, 0.83, wxT( "Light Red" ) );
 ADD_COLOR( g_MaskColors, 239, 53, 41, 0.83, wxT( "Red/Orange" ) );
 ADD_COLOR( g_MaskColors, 2, 59, 162, 0.83, wxT( "Blue" ) );
 ADD_COLOR( g_MaskColors, 54, 79, 116, 0.83, wxT( "Light Blue 1" ) );
 ADD_COLOR( g_MaskColors, 61, 85, 130, 0.83, wxT( "Light Blue 2" ) );
 ADD_COLOR( g_MaskColors, 21, 70, 80, 0.83, wxT( "Green/Blue" ) );
 ADD_COLOR( g_MaskColors, 11, 11, 11, 0.83, wxT( "Black" ) );
 ADD_COLOR( g_MaskColors, 245, 245, 245, 0.83, wxT( "White" ) );
 ADD_COLOR( g_MaskColors, 32, 2, 53, 0.83, wxT( "Purple" ) );
 ADD_COLOR( g_MaskColors, 119, 31, 91, 0.83, wxT( "Light Purple" ) );
 ADD_COLOR( g_MaskColors, 194, 195, 0, 0.83, wxT( "Yellow" ) );
 
 ADD_COLOR( g_PasteColors, 128, 128, 128, 1.0, wxT( "Grey" ) );
 ADD_COLOR( g_PasteColors, 90, 90, 90, 1.0, wxT( "Dark Grey" ) );
 ADD_COLOR( g_PasteColors, 213, 213, 213, 1.0, wxT( "Silver" ) );
 
 ADD_COLOR( g_FinishColors, 184, 115, 50, 1.0, wxT( "Copper" ) );
 ADD_COLOR( g_FinishColors, 178, 156, 0, 1.0, wxT( "Gold" ) );
 ADD_COLOR( g_FinishColors, 213, 213, 213, 1.0, wxT( "Silver" ) );
 ADD_COLOR( g_FinishColors, 160, 160, 160, 1.0, wxT( "Tin" ) );
 
 ADD_COLOR( g_BoardColors, 51, 43, 22, 0.83, wxT( "FR4 natural, dark" ) );
 ADD_COLOR( g_BoardColors, 109, 116, 75, 0.83, wxT( "FR4 natural" ) );
 ADD_COLOR( g_BoardColors, 252, 252, 250, 0.90, wxT( "PTFE natural" ) );
 ADD_COLOR( g_BoardColors, 205, 130, 0, 0.68, wxT( "Polyimide" ) );
 ADD_COLOR( g_BoardColors, 92, 17, 6, 0.90, wxT( "Phenolic natural" ) );
 ADD_COLOR( g_BoardColors, 146, 99, 47, 0.83, wxT( "Brown 1" ) );
 ADD_COLOR( g_BoardColors, 160, 123, 54, 0.83, wxT( "Brown 2" ) );
 ADD_COLOR( g_BoardColors, 146, 99, 47, 0.83, wxT( "Brown 3" ) );
 ADD_COLOR( g_BoardColors, 213, 213, 213, 1.0, wxT( "Aluminum" ) );
 
 g_DefaultBackgroundTop = COLOR4D( 0.80, 0.80, 0.90, 1.0 );
 g_DefaultBackgroundBot = COLOR4D( 0.40, 0.40, 0.50, 1.0 );
 
 g_DefaultSilkscreen = COLOR4D( 0.94, 0.94, 0.94, 1.0 );
 g_DefaultSolderMask = COLOR4D( 0.08, 0.20, 0.14, 0.83 );
 g_DefaultSolderPaste = COLOR4D( 0.50, 0.50, 0.50, 1.0 );
 g_DefaultSurfaceFinish = COLOR4D( 0.75, 0.61, 0.23, 1.0 );
 g_DefaultBoardBody = COLOR4D( 0.43, 0.45, 0.30, 0.90 );
 
 g_DefaultComments = COLOR4D( 0.85, 0.85, 0.85, 1.0 );
 g_DefaultECOs = COLOR4D( 0.70, 0.10, 0.10, 1.0 );
 
 g_ColorsLoaded = true;
 }
#undef ADD_COLOR
}
 
 
BOARD_ADAPTER::~BOARD_ADAPTER()
{
 destroyLayers();
}
 
 
void BOARD_ADAPTER::ReloadColorSettings() noexcept
{
 wxCHECK( PgmOrNull(), /* void */ );
 
 PCBNEW_SETTINGS* cfg = nullptr;
 
 try
 {
 cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
 }
 catch( const std::runtime_error& e )
 {
 wxFAIL_MSG( e.what() );
 }
 
 if( cfg )
 {
 m_colors = Pgm().GetSettingsManager().GetColorSettings( cfg->m_ColorTheme );
 }
}
 
 
bool BOARD_ADAPTER::Is3dLayerEnabled( PCB_LAYER_ID aLayer,
 const std::bitset<LAYER_3D_END>& aVisibilityFlags ) const
{
 wxASSERT( aLayer < PCB_LAYER_ID_COUNT );
 
 if( m_board && !m_board->IsLayerEnabled( aLayer ) )
 return false;
 
 switch( aLayer )
 {
 case B_Cu: return aVisibilityFlags.test( LAYER_3D_COPPER_BOTTOM );
 case F_Cu: return aVisibilityFlags.test( LAYER_3D_COPPER_TOP );
 case B_Adhes: return aVisibilityFlags.test( LAYER_3D_ADHESIVE );
 case F_Adhes: return aVisibilityFlags.test( LAYER_3D_ADHESIVE );
 case B_Paste: return aVisibilityFlags.test( LAYER_3D_SOLDERPASTE );
 case F_Paste: return aVisibilityFlags.test( LAYER_3D_SOLDERPASTE );
 case B_SilkS: return aVisibilityFlags.test( LAYER_3D_SILKSCREEN_BOTTOM );
 case F_SilkS: return aVisibilityFlags.test( LAYER_3D_SILKSCREEN_TOP );
 case B_Mask: return aVisibilityFlags.test( LAYER_3D_SOLDERMASK_BOTTOM );
 case F_Mask: return aVisibilityFlags.test( LAYER_3D_SOLDERMASK_TOP );
 case Dwgs_User: return aVisibilityFlags.test( LAYER_3D_USER_DRAWINGS );
 case Cmts_User: return aVisibilityFlags.test( LAYER_3D_USER_COMMENTS );
 case Eco1_User: return aVisibilityFlags.test( LAYER_3D_USER_ECO1 );
 case Eco2_User: return aVisibilityFlags.test( LAYER_3D_USER_ECO2 );
 default: return m_board && m_board->IsLayerVisible( aLayer );
 }
}
 
 
bool BOARD_ADAPTER::IsFootprintShown( FOOTPRINT_ATTR_T aFPAttributes ) const
{
 if( m_IsPreviewer ) // In panel Preview, footprints are always shown, of course
 return true;
 
 if( aFPAttributes & FP_EXCLUDE_FROM_POS_FILES )
 {
 if( !m_Cfg->m_Render.show_footprints_not_in_posfile )
 return false;
 }
 
 if( aFPAttributes & FP_DNP )
 {
 if( !m_Cfg->m_Render.show_footprints_dnp )
 return false;
 }
 
 if( aFPAttributes & FP_SMD )
 return m_Cfg->m_Render.show_footprints_insert;
 
 if( aFPAttributes & FP_THROUGH_HOLE )
 return m_Cfg->m_Render.show_footprints_normal;
 
 return m_Cfg->m_Render.show_footprints_virtual;
}
 
 
int BOARD_ADAPTER::GetHolePlatingThickness() const noexcept
{
 return m_board ? m_board->GetDesignSettings().GetHolePlatingThickness()
 : DEFAULT_COPPER_THICKNESS;
}
 
 
unsigned int BOARD_ADAPTER::GetCircleSegmentCount( float aDiameter3DU ) const
{
 wxASSERT( aDiameter3DU > 0.0f );
 
 return GetCircleSegmentCount( (int)( aDiameter3DU / m_biuTo3Dunits ) );
}
 
 
unsigned int BOARD_ADAPTER::GetCircleSegmentCount( int aDiameterBIU ) const
{
 wxASSERT( aDiameterBIU > 0 );
 
 return GetArcToSegmentCount( aDiameterBIU / 2, ARC_HIGH_DEF, FULL_CIRCLE );
}
 
 
void BOARD_ADAPTER::InitSettings( REPORTER* aStatusReporter, REPORTER* aWarningReporter )
{
 wxLogTrace( m_logTrace, wxT( "BOARD_ADAPTER::InitSettings" ) );
 
 if( aStatusReporter )
 aStatusReporter->Report( _( "Build board outline" ) );
 
 wxString msg;
 
 const bool haveOutline = createBoardPolygon( &msg );
 
 if( aWarningReporter )
 {
 if( !haveOutline )
 aWarningReporter->Report( msg, RPT_SEVERITY_WARNING );
 else
 aWarningReporter->Report( wxEmptyString );
 }
 
 BOX2I bbbox;
 
 if( m_board )
 bbbox = m_board->ComputeBoundingBox( !m_board->IsFootprintHolder() && haveOutline );
 
 // Gives a non null size to avoid issues in zoom / scale calculations
 if( ( bbbox.GetWidth() == 0 ) && ( bbbox.GetHeight() == 0 ) )
 bbbox.Inflate( pcbIUScale.mmToIU( 10 ) );
 
 m_boardSize = bbbox.GetSize();
 m_boardPos = bbbox.Centre();
 
 wxASSERT( (m_boardSize.x > 0) && (m_boardSize.y > 0) );
 
 m_boardPos.y = -m_boardPos.y; // The y coord is inverted in 3D viewer
 
 m_copperLayersCount = m_board ? m_board->GetCopperLayerCount() : 2;
 
 // Ensure the board has 2 sides for 3D views, because it is hard to find
 // a *really* single side board in the true life...
 if( m_copperLayersCount < 2 )
 m_copperLayersCount = 2;
 
 // Calculate the conversion to apply to all positions.
 m_biuTo3Dunits = RANGE_SCALE_3D / std::max( m_boardSize.x, m_boardSize.y );
 
 // Hack to keep "home" zoom from being too small.
 if( !m_board || !m_board->IsFootprintHolder() )
 m_biuTo3Dunits *= 1.6f;
 
 m_boardBodyThickness3DU = DEFAULT_BOARD_THICKNESS * m_biuTo3Dunits;
 m_frontCopperThickness3DU = DEFAULT_COPPER_THICKNESS * m_biuTo3Dunits;
 m_backCopperThickness3DU = DEFAULT_COPPER_THICKNESS * m_biuTo3Dunits;
 m_nonCopperLayerThickness3DU = DEFAULT_TECH_LAYER_THICKNESS * m_biuTo3Dunits;
 m_solderPasteLayerThickness3DU = SOLDERPASTE_LAYER_THICKNESS * m_biuTo3Dunits;
 
 g_BevelThickness3DU = pcbIUScale.mmToIU( ADVANCED_CFG::GetCfg().m_3DRT_BevelHeight_um / 1000.0 ) * m_biuTo3Dunits;
 
 if( m_board )
 {
 const BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
 if( bds.GetStackupDescriptor().GetCount() )
 {
 int thickness = 0;
 
 for( BOARD_STACKUP_ITEM* item : bds.GetStackupDescriptor().GetList() )
 {
 switch( item->GetType() )
 {
 case BS_ITEM_TYPE_DIELECTRIC:
 for( int sublayer = 0; sublayer < item->GetSublayersCount(); sublayer++ )
 thickness += item->GetThickness( sublayer );
 break;
 
 case BS_ITEM_TYPE_COPPER:
 {
 // The copper thickness must be > 0 to avoid draw issues (divide by 0 for instance)
 // We use a minimal arbitrary value = 1 micrometer here:
 int copper_thickness = std::max( item->GetThickness(), pcbIUScale.mmToIU( 0.001 ) );
 
 if( item->GetBrdLayerId() == F_Cu )
 m_frontCopperThickness3DU = copper_thickness * m_biuTo3Dunits;
 else if( item->GetBrdLayerId() == B_Cu )
 m_backCopperThickness3DU = copper_thickness * m_biuTo3Dunits;
 else if( item->IsEnabled() )
 thickness += copper_thickness;
 }
 break;
 
 default:
 break;
 }
 }
 
 m_boardBodyThickness3DU = thickness * m_biuTo3Dunits;
 }
 }
 
 // Init Z position of each layer
 // calculate z position for each copper layer
 // Zstart = -m_epoxyThickness / 2.0 is the z position of the back (bottom layer) (layer id = 31)
 // Zstart = +m_epoxyThickness / 2.0 is the z position of the front (top layer) (layer id = 0)
 
 // ____==__________==________==______ <- Bottom = +m_epoxyThickness / 2.0,
 // | | Top = Bottom + m_copperThickness
 // |__________________________________|
 // == == == == <- Bottom = -m_epoxyThickness / 2.0,
 // Top = Bottom - m_copperThickness
 
 unsigned int layer;
 
 for( layer = 0; layer < m_copperLayersCount; ++layer )
 {
 // This approximates internal layer positions (because we're treating all the dielectric
 // layers as having the same thickness). But we don't render them anyway so it doesn't
 // really matter.
 m_layerZcoordBottom[layer] = m_boardBodyThickness3DU / 2.0f -
 (m_boardBodyThickness3DU * layer / (m_copperLayersCount - 1) );
 
 if( layer < (m_copperLayersCount / 2) )
 m_layerZcoordTop[layer] = m_layerZcoordBottom[layer] + m_frontCopperThickness3DU;
 else
 m_layerZcoordTop[layer] = m_layerZcoordBottom[layer] - m_backCopperThickness3DU;
 }
 
 #define layerThicknessMargin 1.1
 const float zpos_offset = m_nonCopperLayerThickness3DU * layerThicknessMargin;
 
 // Fill remaining unused copper layers and back layer zpos with -m_boardBodyThickness / 2.0
 for( ; layer < MAX_CU_LAYERS; layer++ )
 {
 m_layerZcoordBottom[layer] = -( m_boardBodyThickness3DU / 2.0f );
 m_layerZcoordTop[layer] = m_layerZcoordBottom[layer] - m_backCopperThickness3DU;
 }
 
 // This is the top of the copper layer thickness.
 const float zpos_copperTop_back = m_layerZcoordTop[B_Cu];
 const float zpos_copperTop_front = m_layerZcoordTop[F_Cu];
 
 // calculate z position for each non copper layer
 // Solder mask and Solder paste have the same Z position
 for( int layer_id = MAX_CU_LAYERS; layer_id < PCB_LAYER_ID_COUNT; ++layer_id )
 {
 float zposTop;
 float zposBottom;
 
 switch( layer_id )
 {
 case B_Adhes:
 zposBottom = zpos_copperTop_back - 2.0f * zpos_offset;
 zposTop = zposBottom - m_nonCopperLayerThickness3DU;
 break;
 
 case F_Adhes:
 zposBottom = zpos_copperTop_front + 2.0f * zpos_offset;
 zposTop = zposBottom + m_nonCopperLayerThickness3DU;
 break;
 
 case B_Mask:
 zposBottom = zpos_copperTop_back;
 zposTop = zpos_copperTop_back - m_nonCopperLayerThickness3DU;
 break;
 
 case B_Paste:
 zposBottom = zpos_copperTop_back;
 zposTop = zpos_copperTop_back - m_solderPasteLayerThickness3DU;
 break;
 
 case F_Mask:
 zposBottom = zpos_copperTop_front;
 zposTop = zpos_copperTop_front + m_nonCopperLayerThickness3DU;
 break;
 
 case F_Paste:
 zposBottom = zpos_copperTop_front;
 zposTop = zpos_copperTop_front + m_solderPasteLayerThickness3DU;
 break;
 
 case B_SilkS:
 zposBottom = zpos_copperTop_back - 1.0f * zpos_offset;
 zposTop = zposBottom - m_nonCopperLayerThickness3DU;
 break;
 
 case F_SilkS:
 zposBottom = zpos_copperTop_front + 1.0f * zpos_offset;
 zposTop = zposBottom + m_nonCopperLayerThickness3DU;
 break;
 
 default:
 zposTop = zpos_copperTop_front + (layer_id - MAX_CU_LAYERS + 3.0f) * zpos_offset;
 zposBottom = zposTop - m_nonCopperLayerThickness3DU;
 break;
 }
 
 m_layerZcoordTop[layer_id] = zposTop;
 m_layerZcoordBottom[layer_id] = zposBottom;
 }
 
 m_boardCenter = SFVEC3F( m_boardPos.x * m_biuTo3Dunits, m_boardPos.y * m_biuTo3Dunits, 0.0f );
 
 SFVEC3F boardSize = SFVEC3F( m_boardSize.x * m_biuTo3Dunits, m_boardSize.y * m_biuTo3Dunits,
 0.0f );
 boardSize /= 2.0f;
 
 SFVEC3F boardMin = ( m_boardCenter - boardSize );
 SFVEC3F boardMax = ( m_boardCenter + boardSize );
 
 boardMin.z = m_layerZcoordTop[B_Adhes];
 boardMax.z = m_layerZcoordTop[F_Adhes];
 
 m_boardBoundingBox = BBOX_3D( boardMin, boardMax );
 
#ifdef PRINT_STATISTICS_3D_VIEWER
 int64_t stats_startCreateBoardPolyTime = GetRunningMicroSecs();
#endif
 
 if( aStatusReporter )
 aStatusReporter->Report( _( "Create layers" ) );
 
 createLayers( aStatusReporter );
 
 auto to_SFVEC4F =
 []( const COLOR4D& src )
 {
 return SFVEC4F( src.r, src.g, src.b, src.a );
 };
 
 std::map<int, COLOR4D> colors = GetLayerColors();
 
 m_BgColorTop = to_SFVEC4F( colors[ LAYER_3D_BACKGROUND_TOP ] );
 m_BgColorBot = to_SFVEC4F( colors[ LAYER_3D_BACKGROUND_BOTTOM ] );
 m_SolderPasteColor = to_SFVEC4F( colors[ LAYER_3D_SOLDERPASTE ] );
 m_SilkScreenColorBot = to_SFVEC4F( colors[ LAYER_3D_SILKSCREEN_BOTTOM ] );
 m_SilkScreenColorTop = to_SFVEC4F( colors[ LAYER_3D_SILKSCREEN_TOP ] );
 m_SolderMaskColorBot = to_SFVEC4F( colors[ LAYER_3D_SOLDERMASK_BOTTOM ] );
 m_SolderMaskColorTop = to_SFVEC4F( colors[ LAYER_3D_SOLDERMASK_TOP ] );
 m_CopperColor = to_SFVEC4F( colors[ LAYER_3D_COPPER_TOP ] );
 m_BoardBodyColor = to_SFVEC4F( colors[ LAYER_3D_BOARD ] );
 m_UserDrawingsColor = to_SFVEC4F( colors[ LAYER_3D_USER_DRAWINGS ] );
 m_UserCommentsColor = to_SFVEC4F( colors[ LAYER_3D_USER_COMMENTS ] );
 m_ECO1Color = to_SFVEC4F( colors[ LAYER_3D_USER_ECO1 ] );
 m_ECO2Color = to_SFVEC4F( colors[ LAYER_3D_USER_ECO2 ] );
}
 
 
std::map<int, COLOR4D> BOARD_ADAPTER::GetDefaultColors() const
{
 std::map<int, COLOR4D> colors;
 
 colors[ LAYER_3D_BACKGROUND_TOP ] = BOARD_ADAPTER::g_DefaultBackgroundTop;
 colors[ LAYER_3D_BACKGROUND_BOTTOM ] = BOARD_ADAPTER::g_DefaultBackgroundBot;
 colors[ LAYER_3D_BOARD ] = BOARD_ADAPTER::g_DefaultBoardBody;
 colors[ LAYER_3D_COPPER_TOP ] = BOARD_ADAPTER::g_DefaultSurfaceFinish;
 colors[ LAYER_3D_COPPER_BOTTOM ] = BOARD_ADAPTER::g_DefaultSurfaceFinish;
 colors[ LAYER_3D_SILKSCREEN_TOP ] = BOARD_ADAPTER::g_DefaultSilkscreen;
 colors[ LAYER_3D_SILKSCREEN_BOTTOM ] = BOARD_ADAPTER::g_DefaultSilkscreen;
 colors[ LAYER_3D_SOLDERMASK_TOP ] = BOARD_ADAPTER::g_DefaultSolderMask;
 colors[ LAYER_3D_SOLDERMASK_BOTTOM ] = BOARD_ADAPTER::g_DefaultSolderMask;
 colors[ LAYER_3D_SOLDERPASTE ] = BOARD_ADAPTER::g_DefaultSolderPaste;
 colors[ LAYER_3D_USER_DRAWINGS ] = BOARD_ADAPTER::g_DefaultComments;
 colors[ LAYER_3D_USER_COMMENTS ] = BOARD_ADAPTER::g_DefaultComments;
 colors[ LAYER_3D_USER_ECO1 ] = BOARD_ADAPTER::g_DefaultECOs;
 colors[ LAYER_3D_USER_ECO2 ] = BOARD_ADAPTER::g_DefaultECOs;
 
 return colors;
}
 
 
std::map<int, COLOR4D> BOARD_ADAPTER::GetLayerColors() const
{
 std::map<int, COLOR4D> colors;
 
 if( LAYER_PRESET_3D* preset = m_Cfg->FindPreset( m_Cfg->m_CurrentPreset ) )
 {
 colors = preset->colors;
 }
 else
 {
 COLOR_SETTINGS* settings = Pgm().GetSettingsManager().GetColorSettings();
 
 for( const auto& [ layer, defaultColor /* unused */ ] : GetDefaultColors() )
 colors[ layer ] = settings->GetColor( layer );
 }
 
 if( m_Cfg->m_UseStackupColors && m_board )
 {
 const BOARD_STACKUP& stackup = m_board->GetDesignSettings().GetStackupDescriptor();
 KIGFX::COLOR4D bodyColor( 0, 0, 0, 0 );
 
 auto findColor =
 []( const wxString& aColorName, const CUSTOM_COLORS_LIST& aColorSet )
 {
 if( aColorName.StartsWith( wxT( "#" ) ) )
 {
 return KIGFX::COLOR4D( aColorName );
 }
 else
 {
 for( const CUSTOM_COLOR_ITEM& color : aColorSet )
 {
 if( color.m_ColorName == aColorName )
 return color.m_Color;
 }
 }
 
 return KIGFX::COLOR4D();
 };
 
 for( const BOARD_STACKUP_ITEM* stackupItem : stackup.GetList() )
 {
 wxString colorName = stackupItem->GetColor();
 
 switch( stackupItem->GetType() )
 {
 case BS_ITEM_TYPE_SILKSCREEN:
 if( stackupItem->GetBrdLayerId() == F_SilkS )
 colors[ LAYER_3D_SILKSCREEN_TOP ] = findColor( colorName, g_SilkColors );
 else
 colors[ LAYER_3D_SILKSCREEN_BOTTOM ] = findColor( colorName, g_SilkColors );
 
 break;
 
 case BS_ITEM_TYPE_SOLDERMASK:
 if( stackupItem->GetBrdLayerId() == F_Mask )
 colors[ LAYER_3D_SOLDERMASK_TOP ] = findColor( colorName, g_MaskColors );
 else
 colors[ LAYER_3D_SOLDERMASK_BOTTOM ] = findColor( colorName, g_MaskColors );
 
 break;
 
 case BS_ITEM_TYPE_DIELECTRIC:
 {
 KIGFX::COLOR4D layerColor = findColor( colorName, g_BoardColors );
 
 if( bodyColor == COLOR4D( 0, 0, 0, 0 ) )
 bodyColor = layerColor;
 else
 bodyColor = bodyColor.Mix( layerColor, 1.0 - layerColor.a );
 
 bodyColor.a += ( 1.0 - bodyColor.a ) * layerColor.a / 2;
 break;
 }
 
 default:
 break;
 }
 }
 
 if( bodyColor != COLOR4D( 0, 0, 0, 0 ) )
 colors[ LAYER_3D_BOARD ] = bodyColor;
 
 const wxString& finishName = stackup.m_FinishType;
 
 if( finishName.EndsWith( wxT( "OSP" ) ) )
 {
 colors[ LAYER_3D_COPPER_TOP ] = findColor( wxT( "Copper" ), g_FinishColors );
 }
 else if( finishName.EndsWith( wxT( "IG" ) )
 || finishName.EndsWith( wxT( "gold" ) ) )
 {
 colors[ LAYER_3D_COPPER_TOP ] = findColor( wxT( "Gold" ), g_FinishColors );
 }
 else if( finishName.StartsWith( wxT( "HAL" ) )
 || finishName.StartsWith( wxT( "HASL" ) )
 || finishName.EndsWith( wxT( "tin" ) )
 || finishName.EndsWith( wxT( "nickel" ) ) )
 {
 colors[ LAYER_3D_COPPER_TOP ] = findColor( wxT( "Tin" ), g_FinishColors );
 }
 else if( finishName.EndsWith( wxT( "silver" ) ) )
 {
 colors[ LAYER_3D_COPPER_TOP ] = findColor( wxT( "Silver" ), g_FinishColors );
 }
 }
 
 colors[ LAYER_3D_COPPER_BOTTOM ] = colors[ LAYER_3D_COPPER_TOP ];
 return colors;
}
 
 
void BOARD_ADAPTER::SetLayerColors( const std::map<int, COLOR4D>& aColors )
{
 COLOR_SETTINGS* settings = Pgm().GetSettingsManager().GetColorSettings();
 
 for( const auto& [ layer, color ] : aColors )
 settings->SetColor( layer, color );
 
 Pgm().GetSettingsManager().SaveColorSettings( settings, "3d_viewer" );
}
 
 
void BOARD_ADAPTER::SetVisibleLayers( const std::bitset<LAYER_3D_END>& aLayers )
{
 m_Cfg->m_Render.show_board_body = aLayers.test( LAYER_3D_BOARD );
 m_Cfg->m_Render.show_copper_top = aLayers.test( LAYER_3D_COPPER_TOP );
 m_Cfg->m_Render.show_copper_bottom = aLayers.test( LAYER_3D_COPPER_BOTTOM );
 m_Cfg->m_Render.show_silkscreen_top = aLayers.test( LAYER_3D_SILKSCREEN_TOP );
 m_Cfg->m_Render.show_silkscreen_bottom = aLayers.test( LAYER_3D_SILKSCREEN_BOTTOM );
 m_Cfg->m_Render.show_soldermask_top = aLayers.test( LAYER_3D_SOLDERMASK_TOP );
 m_Cfg->m_Render.show_soldermask_bottom = aLayers.test( LAYER_3D_SOLDERMASK_BOTTOM );
 m_Cfg->m_Render.show_solderpaste = aLayers.test( LAYER_3D_SOLDERPASTE );
 m_Cfg->m_Render.show_adhesive = aLayers.test( LAYER_3D_ADHESIVE );
 m_Cfg->m_Render.show_comments = aLayers.test( LAYER_3D_USER_COMMENTS );
 m_Cfg->m_Render.show_drawings = aLayers.test( LAYER_3D_USER_DRAWINGS );
 m_Cfg->m_Render.show_eco1 = aLayers.test( LAYER_3D_USER_ECO1 );
 m_Cfg->m_Render.show_eco2 = aLayers.test( LAYER_3D_USER_ECO2 );
 
 m_Cfg->m_Render.show_footprints_normal = aLayers.test( LAYER_3D_TH_MODELS );
 m_Cfg->m_Render.show_footprints_insert = aLayers.test( LAYER_3D_SMD_MODELS );
 m_Cfg->m_Render.show_footprints_virtual = aLayers.test( LAYER_3D_VIRTUAL_MODELS );
 m_Cfg->m_Render.show_footprints_not_in_posfile = aLayers.test( LAYER_3D_MODELS_NOT_IN_POS );
 m_Cfg->m_Render.show_footprints_dnp = aLayers.test( LAYER_3D_MODELS_MARKED_DNP );
 
 m_Cfg->m_Render.show_fp_references = aLayers.test( LAYER_FP_REFERENCES );
 m_Cfg->m_Render.show_fp_values = aLayers.test( LAYER_FP_VALUES );
 m_Cfg->m_Render.show_fp_text = aLayers.test( LAYER_FP_TEXT );
 
 m_Cfg->m_Render.show_model_bbox = aLayers.test( LAYER_3D_BOUNDING_BOXES );
 m_Cfg->m_Render.show_off_board_silk = aLayers.test( LAYER_3D_OFF_BOARD_SILK );
 m_Cfg->m_Render.show_axis = aLayers.test( LAYER_3D_AXES );
}
 
 
std::bitset<LAYER_3D_END> BOARD_ADAPTER::GetVisibleLayers() const
{
 std::bitset<LAYER_3D_END> ret;
 
 ret.set( LAYER_3D_BOARD, m_Cfg->m_Render.show_board_body );
 ret.set( LAYER_3D_COPPER_TOP, m_Cfg->m_Render.show_copper_top );
 ret.set( LAYER_3D_COPPER_BOTTOM, m_Cfg->m_Render.show_copper_bottom );
 ret.set( LAYER_3D_SILKSCREEN_TOP, m_Cfg->m_Render.show_silkscreen_top );
 ret.set( LAYER_3D_SILKSCREEN_BOTTOM, m_Cfg->m_Render.show_silkscreen_bottom );
 ret.set( LAYER_3D_SOLDERMASK_TOP, m_Cfg->m_Render.show_soldermask_top );
 ret.set( LAYER_3D_SOLDERMASK_BOTTOM, m_Cfg->m_Render.show_soldermask_bottom );
 ret.set( LAYER_3D_SOLDERPASTE, m_Cfg->m_Render.show_solderpaste );
 ret.set( LAYER_3D_ADHESIVE, m_Cfg->m_Render.show_adhesive );
 ret.set( LAYER_3D_USER_COMMENTS, m_Cfg->m_Render.show_comments );
 ret.set( LAYER_3D_USER_DRAWINGS, m_Cfg->m_Render.show_drawings );
 ret.set( LAYER_3D_USER_ECO1, m_Cfg->m_Render.show_eco1 );
 ret.set( LAYER_3D_USER_ECO2, m_Cfg->m_Render.show_eco2 );
 
 ret.set( LAYER_FP_REFERENCES, m_Cfg->m_Render.show_fp_references );
 ret.set( LAYER_FP_VALUES, m_Cfg->m_Render.show_fp_values );
 ret.set( LAYER_FP_TEXT, m_Cfg->m_Render.show_fp_text );
 
 ret.set( LAYER_3D_TH_MODELS, m_Cfg->m_Render.show_footprints_normal );
 ret.set( LAYER_3D_SMD_MODELS, m_Cfg->m_Render.show_footprints_insert );
 ret.set( LAYER_3D_VIRTUAL_MODELS, m_Cfg->m_Render.show_footprints_virtual );
 ret.set( LAYER_3D_MODELS_NOT_IN_POS, m_Cfg->m_Render.show_footprints_not_in_posfile );
 ret.set( LAYER_3D_MODELS_MARKED_DNP, m_Cfg->m_Render.show_footprints_dnp );
 
 ret.set( LAYER_3D_BOUNDING_BOXES, m_Cfg->m_Render.show_model_bbox );
 ret.set( LAYER_3D_OFF_BOARD_SILK, m_Cfg->m_Render.show_off_board_silk );
 ret.set( LAYER_3D_AXES, m_Cfg->m_Render.show_axis );
 
 if( m_Cfg->m_CurrentPreset == FOLLOW_PCB )
 {
 if( !m_board )
 return ret;
 
 ret.set( LAYER_3D_BOARD, true );
 ret.set( LAYER_3D_COPPER_TOP, m_board->IsLayerVisible( F_Cu ) );
 ret.set( LAYER_3D_COPPER_BOTTOM, m_board->IsLayerVisible( B_Cu ) );
 ret.set( LAYER_3D_SILKSCREEN_TOP, m_board->IsLayerVisible( F_SilkS ) );
 ret.set( LAYER_3D_SILKSCREEN_BOTTOM, m_board->IsLayerVisible( B_SilkS ) );
 ret.set( LAYER_3D_SOLDERMASK_TOP, m_board->IsLayerVisible( F_Mask ) );
 ret.set( LAYER_3D_SOLDERMASK_BOTTOM, m_board->IsLayerVisible( B_Mask ) );
 ret.set( LAYER_3D_SOLDERPASTE, m_board->IsLayerVisible( F_Paste ) );
 ret.set( LAYER_3D_ADHESIVE, m_board->IsLayerVisible( F_Adhes ) );
 ret.set( LAYER_3D_USER_COMMENTS, m_board->IsLayerVisible( Cmts_User ) );
 ret.set( LAYER_3D_USER_DRAWINGS, m_board->IsLayerVisible( Dwgs_User ) );
 ret.set( LAYER_3D_USER_ECO1, m_board->IsLayerVisible( Eco1_User ) );
 ret.set( LAYER_3D_USER_ECO2, m_board->IsLayerVisible( Eco2_User ) );
 
 for( GAL_LAYER_ID layer : { LAYER_FP_REFERENCES, LAYER_FP_VALUES, LAYER_FP_TEXT } )
 ret.set( layer, m_board->IsElementVisible( layer ) );
 }
 else if( m_Cfg->m_CurrentPreset == FOLLOW_PLOT_SETTINGS )
 {
 if( !m_board )
 return ret;
 
 const PCB_PLOT_PARAMS& plotParams = m_board->GetPlotOptions();
 LSET layers = plotParams.GetLayerSelection() | plotParams.GetPlotOnAllLayersSelection();
 
 ret.set( LAYER_3D_BOARD, true );
 ret.set( LAYER_3D_COPPER_TOP, layers.test( F_Cu ) );
 ret.set( LAYER_3D_COPPER_BOTTOM, layers.test( B_Cu ) );
 ret.set( LAYER_3D_SILKSCREEN_TOP, layers.test( F_SilkS ) );
 ret.set( LAYER_3D_SILKSCREEN_BOTTOM, layers.test( B_SilkS ) );
 ret.set( LAYER_3D_SOLDERMASK_TOP, layers.test( F_Mask ) );
 ret.set( LAYER_3D_SOLDERMASK_BOTTOM, layers.test( B_Mask ) );
 ret.set( LAYER_3D_SOLDERPASTE, layers.test( F_Paste ) );
 ret.set( LAYER_3D_ADHESIVE, layers.test( F_Adhes ) );
 ret.set( LAYER_3D_USER_COMMENTS, layers.test( Cmts_User ) );
 ret.set( LAYER_3D_USER_DRAWINGS, layers.test( Dwgs_User ) );
 ret.set( LAYER_3D_USER_ECO1, layers.test( Eco1_User ) );
 ret.set( LAYER_3D_USER_ECO2, layers.test( Eco2_User ) );
 
 ret.set( LAYER_FP_REFERENCES, plotParams.GetPlotReference() );
 ret.set( LAYER_FP_VALUES, plotParams.GetPlotValue() );
 ret.set( LAYER_FP_TEXT, plotParams.GetPlotFPText() );
 }
 else if( LAYER_PRESET_3D* preset = m_Cfg->FindPreset( m_Cfg->m_CurrentPreset ) )
 {
 ret = preset->layers;
 }
 else
 {
 ret.set( LAYER_3D_BOARD, m_Cfg->m_Render.show_board_body );
 ret.set( LAYER_3D_COPPER_TOP, m_Cfg->m_Render.show_copper_top );
 ret.set( LAYER_3D_COPPER_BOTTOM, m_Cfg->m_Render.show_copper_bottom );
 ret.set( LAYER_3D_SILKSCREEN_TOP, m_Cfg->m_Render.show_silkscreen_top );
 ret.set( LAYER_3D_SILKSCREEN_BOTTOM, m_Cfg->m_Render.show_silkscreen_bottom );
 ret.set( LAYER_3D_SOLDERMASK_TOP, m_Cfg->m_Render.show_soldermask_top );
 ret.set( LAYER_3D_SOLDERMASK_BOTTOM, m_Cfg->m_Render.show_soldermask_bottom );
 ret.set( LAYER_3D_SOLDERPASTE, m_Cfg->m_Render.show_solderpaste );
 ret.set( LAYER_3D_ADHESIVE, m_Cfg->m_Render.show_adhesive );
 ret.set( LAYER_3D_USER_COMMENTS, m_Cfg->m_Render.show_comments );
 ret.set( LAYER_3D_USER_DRAWINGS, m_Cfg->m_Render.show_drawings );
 ret.set( LAYER_3D_USER_ECO1, m_Cfg->m_Render.show_eco1 );
 ret.set( LAYER_3D_USER_ECO2, m_Cfg->m_Render.show_eco2 );
 
 ret.set( LAYER_FP_REFERENCES, m_Cfg->m_Render.show_fp_references );
 ret.set( LAYER_FP_VALUES, m_Cfg->m_Render.show_fp_values );
 ret.set( LAYER_FP_TEXT, m_Cfg->m_Render.show_fp_text );
 }
 
 return ret;
}
 
 
std::bitset<LAYER_3D_END> BOARD_ADAPTER::GetDefaultVisibleLayers() const
{
 std::bitset<LAYER_3D_END> ret;
 
 ret.set( LAYER_3D_BOARD, true );
 ret.set( LAYER_3D_COPPER_TOP, true );
 ret.set( LAYER_3D_COPPER_BOTTOM, true );
 ret.set( LAYER_3D_SILKSCREEN_TOP, true );
 ret.set( LAYER_3D_SILKSCREEN_BOTTOM, true );
 ret.set( LAYER_3D_SOLDERMASK_TOP, true );
 ret.set( LAYER_3D_SOLDERMASK_BOTTOM, true );
 ret.set( LAYER_3D_SOLDERPASTE, true );
 ret.set( LAYER_3D_ADHESIVE, true );
 ret.set( LAYER_3D_USER_COMMENTS, false );
 ret.set( LAYER_3D_USER_DRAWINGS, false );
 ret.set( LAYER_3D_USER_ECO1, false );
 ret.set( LAYER_3D_USER_ECO2, false );
 
 ret.set( LAYER_FP_REFERENCES, true );
 ret.set( LAYER_FP_VALUES, true );
 ret.set( LAYER_FP_TEXT, true );
 
 ret.set( LAYER_3D_TH_MODELS, true );
 ret.set( LAYER_3D_SMD_MODELS, true );
 ret.set( LAYER_3D_VIRTUAL_MODELS, true );
 ret.set( LAYER_3D_MODELS_NOT_IN_POS, false );
 ret.set( LAYER_3D_MODELS_MARKED_DNP, false );
 
 ret.set( LAYER_3D_BOUNDING_BOXES, false );
 ret.set( LAYER_3D_OFF_BOARD_SILK, false );
 ret.set( LAYER_3D_AXES, true );
 
 return ret;
}
 
 
bool BOARD_ADAPTER::createBoardPolygon( wxString* aErrorMsg )
{
 m_board_poly.RemoveAllContours();
 
 if( !m_board )
 return false;
 
 bool success;
 
 if( m_board->IsFootprintHolder() )
 {
 if( !m_board->GetFirstFootprint() )
 {
 if( aErrorMsg )
 *aErrorMsg = _( "No footprint loaded." );
 
 return false;
 }
 
 // max dist from one endPt to next startPt
 int chainingEpsilon = m_board->GetOutlinesChainingEpsilon();
 
 success = BuildFootprintPolygonOutlines( m_board, m_board_poly,
 m_board->GetDesignSettings().m_MaxError,
 chainingEpsilon );
 
 // Make polygon strictly simple to avoid issues (especially in 3D viewer)
 m_board_poly.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
 
 if( !success && aErrorMsg )
 {
 *aErrorMsg = _( "Footprint outline is missing or malformed. Run Footprint Checker for "
 "a full analysis." );
 }
 }
 else
 {
 success = m_board->GetBoardPolygonOutlines( m_board_poly, nullptr, false, true );
 
 if( !success && aErrorMsg )
 *aErrorMsg = _( "Board outline is missing or malformed. Run DRC for a full analysis." );
 }
 
 return success;
}
 
 
float BOARD_ADAPTER::GetFootprintZPos( bool aIsFlipped ) const
{
 if( aIsFlipped )
 return m_layerZcoordBottom[B_Paste];
 else
 return m_layerZcoordTop[F_Paste];
}
 
 
SFVEC4F BOARD_ADAPTER::GetLayerColor( PCB_LAYER_ID aLayerId ) const
{
 wxASSERT( aLayerId < PCB_LAYER_ID_COUNT );
 
 const COLOR4D color = m_colors->GetColor( aLayerId );
 
 return SFVEC4F( color.r, color.g, color.b, color.a );
}
 
 
SFVEC4F BOARD_ADAPTER::GetItemColor( int aItemId ) const
{
 return GetColor( m_colors->GetColor( aItemId ) );
}
 
 
SFVEC4F BOARD_ADAPTER::GetColor( const COLOR4D& aColor ) const
{
 return SFVEC4F( aColor.r, aColor.g, aColor.b, aColor.a );
}
 
 
SFVEC2F BOARD_ADAPTER::GetSphericalCoord( int i ) const
{
 SFVEC2F sphericalCoord =
 SFVEC2F( ( m_Cfg->m_Render.raytrace_lightElevation[i] + 90.0f ) / 180.0f,
 m_Cfg->m_Render.raytrace_lightAzimuth[i] / 180.0f );
 
 sphericalCoord.x = glm::clamp( sphericalCoord.x, 0.0f, 1.0f );
 sphericalCoord.y = glm::clamp( sphericalCoord.y, 0.0f, 2.0f );
 
 return sphericalCoord;
}