Make use of board stackup data when exporting VRML.

Specifically layer colors and board thickness.

Fixes https://gitlab.com/kicad/code/kicad/issues/11627
This commit is contained in:
Jeff Young 2022-05-19 23:53:42 +01:00
parent 2da470e1f9
commit deeb7d4d6d
3 changed files with 258 additions and 72 deletions

View File

@ -216,7 +216,7 @@ set( PCBNEW_EXPORTERS
exporters/export_footprint_associations.cpp
exporters/export_gencad.cpp
exporters/export_idf.cpp
exporters/export_vrml.cpp
exporters/exporter_vrml.cpp
exporters/export_footprints_placefile.cpp
exporters/gen_drill_report_files.cpp
exporters/gen_footprints_placefile.cpp

View File

@ -58,15 +58,29 @@
#define ERR_APPROX_MAX_MM 0.005
CUSTOM_COLORS_LIST EXPORTER_PCB_VRML::g_SilkscreenColors;
CUSTOM_COLORS_LIST EXPORTER_PCB_VRML::g_MaskColors;
CUSTOM_COLORS_LIST EXPORTER_PCB_VRML::g_PasteColors;
CUSTOM_COLORS_LIST EXPORTER_PCB_VRML::g_FinishColors;
CUSTOM_COLORS_LIST EXPORTER_PCB_VRML::g_BoardColors;
EXPORTER_PCB_VRML::EXPORTER_PCB_VRML() :
KIGFX::COLOR4D EXPORTER_PCB_VRML::g_DefaultSilkscreen;
KIGFX::COLOR4D EXPORTER_PCB_VRML::g_DefaultSolderMask;
KIGFX::COLOR4D EXPORTER_PCB_VRML::g_DefaultSolderPaste;
KIGFX::COLOR4D EXPORTER_PCB_VRML::g_DefaultSurfaceFinish;
KIGFX::COLOR4D EXPORTER_PCB_VRML::g_DefaultBoardBody;
static bool g_ColorsLoaded = false;
EXPORTER_PCB_VRML::EXPORTER_PCB_VRML( BOARD* aPCB ) :
m_OutputPCB( nullptr )
{
m_ReuseDef = true;
m_precision = 6;
m_WorldScale = 1.0;
m_Cache3Dmodels = nullptr;
m_Pcb = nullptr;
m_Pcb = aPCB;
m_UseInlineModelsInBrdfile = false;
m_UseRelPathIn3DModelFilename = false;
m_BoardToVrmlScale = MM_PER_IU;
@ -78,23 +92,181 @@ EXPORTER_PCB_VRML::EXPORTER_PCB_VRML() :
m_layer_z[i] = 0;
// this default only makes sense if the output is in mm
m_brd_thickness = 1.6;
m_brd_thickness = Iu2Millimeter( m_Pcb->GetDesignSettings().GetBoardThickness() );
// pcb green
vrml_colors_list[VRML_COLOR_PCB] = VRML_COLOR(
0.12f, 0.20f, 0.19f, 0.01f, 0.03f, 0.01f, 0.0f, 0.0f, 0.0f, 0.8f, 0.0f, 0.02f );
// copper color
vrml_colors_list[VRML_COLOR_COPPER] = VRML_COLOR(
0.72f, 0.45f, 0.2f, 0.01f, 0.05f, 0.01f, 0.0f, 0.0f, 0.0f, 0.8f, 0.0f, 0.02f );
// silkscreen white
vrml_colors_list[VRML_COLOR_SILK] = VRML_COLOR(
0.7f, 0.7f, 0.9f, 0.1f, 0.1f, 0.1f, 0.0f, 0.0f, 0.0f, 0.9f, 0.0f, 0.02f );
// solder paste silver (gray)
vrml_colors_list[VRML_COLOR_PASTE] = VRML_COLOR( 0.4f, 0.4f, 0.4f, 0.2f, 0.2f, 0.2f, 0.0f,
0.0f, 0.0f, 0.8f, 0.0f, 0.8f );
// solder mask green with transparency
vrml_colors_list[VRML_COLOR_SOLDMASK] = VRML_COLOR(
0.07f, 0.3f, 0.12f, 0.01f, 0.03f, 0.01f, 0.0f, 0.0f, 0.0f, 0.8f, 0.25f, 0.02f );
// TODO: figure out a way to share all these stackup color definitions....
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_SilkscreenColors, 245, 245, 245, 1.0, _HKI( "Not specified" ) ); // White
ADD_COLOR( g_SilkscreenColors, 20, 51, 36, 1.0, wxT( "Green" ) );
ADD_COLOR( g_SilkscreenColors, 181, 19, 21, 1.0, wxT( "Red" ) );
ADD_COLOR( g_SilkscreenColors, 2, 59, 162, 1.0, wxT( "Blue" ) );
ADD_COLOR( g_SilkscreenColors, 11, 11, 11, 1.0, wxT( "Black" ) );
ADD_COLOR( g_SilkscreenColors, 245, 245, 245, 1.0, wxT( "White" ) );
ADD_COLOR( g_SilkscreenColors, 32, 2, 53, 1.0, wxT( "Purple" ) );
ADD_COLOR( g_SilkscreenColors, 194, 195, 0, 1.0, wxT( "Yellow" ) );
ADD_COLOR( g_MaskColors, 20, 51, 36, 0.83, _HKI( "Not specified" ) ); // 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_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_ColorsLoaded = true;
}
#undef ADD_COLOR
COLOR4D topSilk = g_DefaultSilkscreen;
COLOR4D botSilk = g_DefaultSilkscreen;
COLOR4D topMask = g_DefaultSolderMask;
COLOR4D botMask = g_DefaultSolderMask;
COLOR4D paste = g_DefaultSolderPaste;
COLOR4D finish = g_DefaultSurfaceFinish;
COLOR4D boardBody( 0, 0, 0, 0 );
const BOARD_STACKUP& stackup = m_Pcb->GetDesignSettings().GetStackupDescriptor();
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 )
topSilk = findColor( colorName, g_SilkscreenColors );
else
botSilk = findColor( colorName, g_SilkscreenColors );
break;
case BS_ITEM_TYPE_SOLDERMASK:
if( stackupItem->GetBrdLayerId() == F_Mask )
topMask = findColor( colorName, g_MaskColors );
else
botMask = findColor( colorName, g_MaskColors );
break;
case BS_ITEM_TYPE_DIELECTRIC:
{
KIGFX::COLOR4D layerColor = findColor( colorName, g_BoardColors );
if( boardBody == COLOR4D( 0, 0, 0, 0 ) )
boardBody = layerColor;
else
boardBody = boardBody.Mix( layerColor, 1.0 - layerColor.a );
boardBody.a += ( 1.0 - boardBody.a ) * layerColor.a / 2;
break;
}
default:
break;
}
}
if( boardBody == COLOR4D( 0, 0, 0, 0 ) )
boardBody = g_DefaultBoardBody;
const wxString& finishName = stackup.m_FinishType;
if( finishName.EndsWith( wxT( "OSP" ) ) )
{
finish = findColor( wxT( "Copper" ), g_FinishColors );
}
else if( finishName.EndsWith( wxT( "IG" ) )
|| finishName.EndsWith( wxT( "gold" ) ) )
{
finish = findColor( wxT( "Gold" ), g_FinishColors );
}
else if( finishName.StartsWith( wxT( "HAL" ) )
|| finishName.StartsWith( wxT( "HASL" ) )
|| finishName.EndsWith( wxT( "tin" ) )
|| finishName.EndsWith( wxT( "nickel" ) ) )
{
finish = findColor( wxT( "Tin" ), g_FinishColors );
}
else if( finishName.EndsWith( wxT( "silver" ) ) )
{
finish = findColor( wxT( "Silver" ), g_FinishColors );
}
auto toVRMLColor =
[]( const COLOR4D& aColor, double aSpecular, double aAmbient, double aShiny )
{
COLOR4D diff = aColor;
COLOR4D spec = aColor.Brightened( aSpecular );
return VRML_COLOR( diff.r, diff.g, diff.b,
spec.r, spec.g, spec.b,
aAmbient, 1.0 - aColor.a, aShiny );
};
vrml_colors_list[VRML_COLOR_TOP_SILK] = toVRMLColor( topSilk, 0.1, 0.7, 0.02 );
vrml_colors_list[VRML_COLOR_BOT_SILK] = toVRMLColor( botSilk, 0.1, 0.7, 0.02 );
vrml_colors_list[VRML_COLOR_TOP_SOLDMASK] = toVRMLColor( topMask, 0.3, 0.8, 0.30 );
vrml_colors_list[VRML_COLOR_BOT_SOLDMASK] = toVRMLColor( botMask, 0.3, 0.8, 0.30 );
vrml_colors_list[VRML_COLOR_PASTE] = toVRMLColor( paste, 0.6, 0.7, 0.70 );
vrml_colors_list[VRML_COLOR_COPPER] = toVRMLColor( finish, 0.6, 0.7, 0.90 );
vrml_colors_list[VRML_COLOR_PCB] = toVRMLColor( boardBody, 0.1, 0.7, 0.01 );
SetOffset( 0.0, 0.0 );
}
@ -165,15 +337,15 @@ bool EXPORTER_PCB_VRML::GetLayer3D( int layer, VRML_LAYER** vlayer )
// a layer has been selected.
switch( layer )
{
case B_Cu: *vlayer = &m_bot_copper; return true;
case F_Cu: *vlayer = &m_top_copper; return true;
case B_SilkS: *vlayer = &m_bot_silk; return true;
case F_SilkS: *vlayer = &m_top_silk; return true;
case B_Cu: *vlayer = &m_bot_copper; return true;
case F_Cu: *vlayer = &m_top_copper; return true;
case B_SilkS: *vlayer = &m_bot_silk; return true;
case F_SilkS: *vlayer = &m_top_silk; return true;
case B_Mask: *vlayer = &m_bot_soldermask; return true;
case F_Mask: *vlayer = &m_top_soldermask; return true;
case B_Paste: *vlayer = &m_bot_paste; return true;
case F_Paste: *vlayer = &m_top_paste; return true;
default: return false;
case B_Paste: *vlayer = &m_bot_paste; return true;
case F_Paste: *vlayer = &m_top_paste; return true;
default: return false;
}
}
@ -395,7 +567,7 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
if( m_UseInlineModelsInBrdfile )
{
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_SOLDMASK ),
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_TOP_SOLDMASK ),
&m_top_soldermask, true, true,
GetLayerZ( F_Cu ) + Millimeter2iu( ART_OFFSET / 2.0 ) *
m_BoardToVrmlScale,
@ -403,7 +575,7 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
}
else
{
create_vrml_plane( m_OutputPCB, VRML_COLOR_SOLDMASK, &m_top_soldermask,
create_vrml_plane( m_OutputPCB, VRML_COLOR_TOP_SOLDMASK, &m_top_soldermask,
GetLayerZ( F_Cu ) + Millimeter2iu( ART_OFFSET / 2.0 ) *
m_BoardToVrmlScale,
true );
@ -447,7 +619,7 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
if( m_UseInlineModelsInBrdfile )
{
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_SOLDMASK ),
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_BOT_SOLDMASK ),
&m_bot_soldermask, true, false,
GetLayerZ( B_Cu ) - Millimeter2iu( ART_OFFSET / 2.0 ) *
m_BoardToVrmlScale,
@ -455,7 +627,7 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
}
else
{
create_vrml_plane( m_OutputPCB, VRML_COLOR_SOLDMASK, &m_bot_soldermask,
create_vrml_plane( m_OutputPCB, VRML_COLOR_BOT_SOLDMASK, &m_bot_soldermask,
GetLayerZ( B_Cu ) - Millimeter2iu( ART_OFFSET / 2.0 ) *
m_BoardToVrmlScale,
false );
@ -487,12 +659,12 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
if( m_UseInlineModelsInBrdfile )
{
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_SILK ), &m_top_silk,
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_TOP_SILK ), &m_top_silk,
true, true, GetLayerZ( F_SilkS ), 0 );
}
else
{
create_vrml_plane( m_OutputPCB, VRML_COLOR_SILK, &m_top_silk,
create_vrml_plane( m_OutputPCB, VRML_COLOR_TOP_SILK, &m_top_silk,
GetLayerZ( F_SilkS ), true );
}
@ -501,12 +673,12 @@ void EXPORTER_PCB_VRML::writeLayers( const char* aFileName, OSTREAM* aOutputFile
if( m_UseInlineModelsInBrdfile )
{
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_SILK ), &m_bot_silk,
write_triangle_bag( *aOutputFile, GetColor( VRML_COLOR_BOT_SILK ), &m_bot_silk,
true, false, GetLayerZ( B_SilkS ), 0 );
}
else
{
create_vrml_plane( m_OutputPCB, VRML_COLOR_SILK, &m_bot_silk,
create_vrml_plane( m_OutputPCB, VRML_COLOR_BOT_SILK, &m_bot_silk,
GetLayerZ( B_SilkS ), false );
}
@ -985,12 +1157,10 @@ bool PCB_EDIT_FRAME::ExportVRML_File( const wxString& aFullFileName, double aMMt
const wxString& a3D_Subdir,
double aXRef, double aYRef )
{
BOARD* pcb = GetBoard();
bool success = true;
bool success = true;
EXPORTER_PCB_VRML model3d( GetBoard() );
EXPORTER_PCB_VRML model3d;
model_vrml = &model3d;
model3d.m_Pcb = GetBoard();
model3d.SetScale( aMMtoWRMLunit );
model3d.m_UseInlineModelsInBrdfile = aExport3DFiles;
model3d.m_Subdir3DFpModels = a3D_Subdir;
@ -1044,7 +1214,7 @@ bool PCB_EDIT_FRAME::ExportVRML_File( const wxString& aFullFileName, double aMMt
else
{
// merge footprints in the .vrml board file
for( FOOTPRINT* footprint : pcb->Footprints() )
for( FOOTPRINT* footprint : GetBoard()->Footprints() )
model3d.ExportVrmlFootprint( footprint, nullptr );
// write out the board and all layers

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@ -1,7 +1,7 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2021-2022 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
@ -23,6 +23,8 @@
#pragma once
#include <dialogs/dialog_color_picker.h>
// offset for art layers, mm (silk, paste, etc)
#define ART_OFFSET 0.025
// offset for plating
@ -34,9 +36,11 @@ enum VRML_COLOR_INDEX
VRML_COLOR_NONE = -1,
VRML_COLOR_PCB = 0,
VRML_COLOR_COPPER,
VRML_COLOR_SOLDMASK,
VRML_COLOR_TOP_SOLDMASK,
VRML_COLOR_BOT_SOLDMASK,
VRML_COLOR_PASTE,
VRML_COLOR_SILK,
VRML_COLOR_TOP_SILK,
VRML_COLOR_BOT_SILK,
VRML_COLOR_LAST // Sentinel
};
@ -79,7 +83,6 @@ struct VRML_COLOR
VRML_COLOR( float dr, float dg, float db,
float sr, float sg, float sb,
float er, float eg, float eb,
float am, float tr, float sh )
{
diffuse_red = dr;
@ -88,9 +91,9 @@ struct VRML_COLOR
spec_red = sr;
spec_grn = sg;
spec_blu = sb;
emit_red = er;
emit_grn = eg;
emit_blu = eb;
emit_red = 0.0f;
emit_grn = 0.0f;
emit_blu = 0.0f;
ambient = am;
transp = tr;
@ -103,7 +106,7 @@ struct VRML_COLOR
class EXPORTER_PCB_VRML
{
public:
EXPORTER_PCB_VRML();
EXPORTER_PCB_VRML( BOARD* aPCB );
~EXPORTER_PCB_VRML();
VRML_COLOR& GetColor( VRML_COLOR_INDEX aIndex )
@ -140,8 +143,6 @@ public:
// Build and exports the board outlines (board body)
void ExportVrmlBoard();
void ExportVrmlVia( const PCB_VIA* aVia );
// Export all via holes
void ExportVrmlViaHoles();
@ -176,49 +177,64 @@ private:
SGNODE* getSGColor( VRML_COLOR_INDEX colorIdx );
public:
IFSG_TRANSFORM m_OutputPCB;
VRML_LAYER m_holes;
VRML_LAYER m_3D_board;
VRML_LAYER m_top_copper;
VRML_LAYER m_bot_copper;
VRML_LAYER m_top_silk;
VRML_LAYER m_bot_silk;
VRML_LAYER m_top_soldermask;
VRML_LAYER m_bot_soldermask;
VRML_LAYER m_top_paste;
VRML_LAYER m_bot_paste;
VRML_LAYER m_plated_holes;
static CUSTOM_COLORS_LIST g_SilkscreenColors;
static CUSTOM_COLORS_LIST g_MaskColors;
static CUSTOM_COLORS_LIST g_PasteColors;
static CUSTOM_COLORS_LIST g_FinishColors;
static CUSTOM_COLORS_LIST g_BoardColors;
std::list< SGNODE* > m_components;
S3D_CACHE* m_Cache3Dmodels;
BOARD* m_Pcb;
static KIGFX::COLOR4D g_DefaultBackgroundTop;
static KIGFX::COLOR4D g_DefaultBackgroundBot;
static KIGFX::COLOR4D g_DefaultSilkscreen;
static KIGFX::COLOR4D g_DefaultSolderMask;
static KIGFX::COLOR4D g_DefaultSolderPaste;
static KIGFX::COLOR4D g_DefaultSurfaceFinish;
static KIGFX::COLOR4D g_DefaultBoardBody;
public:
IFSG_TRANSFORM m_OutputPCB;
VRML_LAYER m_holes;
VRML_LAYER m_3D_board;
VRML_LAYER m_top_copper;
VRML_LAYER m_bot_copper;
VRML_LAYER m_top_silk;
VRML_LAYER m_bot_silk;
VRML_LAYER m_top_soldermask;
VRML_LAYER m_bot_soldermask;
VRML_LAYER m_top_paste;
VRML_LAYER m_bot_paste;
VRML_LAYER m_plated_holes;
std::list<SGNODE*> m_components;
S3D_CACHE* m_Cache3Dmodels;
BOARD* m_Pcb;
/* true to use VRML inline{} syntax for footprint 3D models, like:
* Inline { url "F:/tmp/pic_programmer/shapes3D/DIP-18_W7.62mm_Socket.wrl" }
* false to merge VRML 3D modules in the .wrl board file
*/
bool m_UseInlineModelsInBrdfile;
bool m_UseInlineModelsInBrdfile;
// 3D subdirectory to copy footprint vrml 3D models when not merged in board file
wxString m_Subdir3DFpModels;
// true to use relative paths in VRML inline{} for footprint 3D models
// used only if m_UseInlineModelsInBrdfile = true
bool m_UseRelPathIn3DModelFilename;
bool m_UseRelPathIn3DModelFilename;
// true to reuse component definitions
bool m_ReuseDef;
bool m_ReuseDef;
// scaling from 0.1 inch to desired VRML unit
double m_WorldScale = 1.0;
double m_WorldScale = 1.0;
// scaling from mm to desired VRML world scale
double m_BoardToVrmlScale;
double m_BoardToVrmlScale;
double m_tx; // global translation along X
double m_ty; // global translation along Y
double m_tx; // global translation along X
double m_ty; // global translation along Y
double m_brd_thickness; // depth of the PCB
double m_brd_thickness; // depth of the PCB
private:
VRML_COLOR vrml_colors_list[VRML_COLOR_LAST];