// Draw 3D pads.
void EDA_3D_CANVAS::draw3DPadHole( const D_PAD* aPad )
{
// Draw the pad hole
wxSize drillsize = aPad->GetDrillSize();
bool hasHole = drillsize.x && drillsize.y;
if( !hasHole )
return;
// Store here the points to approximate hole by segments
SHAPE_POLY_SET holecornersBuffer;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int height = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu ) -
GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
if( isRealisticMode() )
setGLCopperColor();
else
SetGLColor( DARKGRAY );
int holeZpoz = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu ) - thickness / 2;
int holeHeight = height + thickness;
if( drillsize.x == drillsize.y ) // usual round hole
{
int hole_radius = ( drillsize.x + thickness ) / 2;
Draw3D_ZaxisCylinder( aPad->GetPosition(),
hole_radius, holeHeight,
thickness, holeZpoz, GetPrm3DVisu().m_BiuTo3Dunits );
}
else // Oblong hole
{
wxPoint ends_offset;
int width;
if( drillsize.x > drillsize.y ) // Horizontal oval
{
ends_offset.x = ( drillsize.x - drillsize.y ) / 2;
width = drillsize.y;
}
else // Vertical oval
{
ends_offset.y = ( drillsize.y - drillsize.x ) / 2;
width = drillsize.x;
}
RotatePoint( &ends_offset, aPad->GetOrientation() );
wxPoint start = aPad->GetPosition() + ends_offset;
wxPoint end = aPad->GetPosition() - ends_offset;
int hole_radius = ( width + thickness ) / 2;
// Draw the hole
Draw3D_ZaxisOblongCylinder( start, end, hole_radius, holeHeight,
thickness, holeZpoz, GetPrm3DVisu().m_BiuTo3Dunits );
}
}
// Helper function: initialize the color to draw the non copper layers
// in realistic mode and normal mode.
void EDA_3D_CANVAS::setGLTechLayersColor( LAYER_NUM aLayer )
{
EDA_COLOR_T color;
if( isRealisticMode() )
{
switch( aLayer )
{
case B_Paste:
case F_Paste:
SetGLColor( GetPrm3DVisu().m_SolderPasteColor, 1 );
break;
case B_SilkS:
case F_SilkS:
SetGLColor( GetPrm3DVisu().m_SilkScreenColor, 0.96 );
if( isEnabled( FL_RENDER_TEXTURES ) )
{
SetGLTexture( m_text_silk, 10.0f );
}
break;
case B_Mask:
case F_Mask:
setGLSolderMaskColor( 0.90 );
break;
default:
color = g_ColorsSettings.GetLayerColor( aLayer );
SetGLColor( color, 0.7 );
break;
}
}
else
{
color = g_ColorsSettings.GetLayerColor( aLayer );
SetGLColor( color, 0.7 );
}
}
void EDA_3D_CANVAS::draw3DViaHole( const VIA* aVia )
{
LAYER_ID top_layer, bottom_layer;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int inner_radius = (int)((float)aVia->GetDrillValue() * 1.01f) / 2.0f; // This add a bit more in order to correct a draw artifact while using thickness
aVia->LayerPair( &top_layer, &bottom_layer );
// Drawing via hole:
if( isRealisticMode() )
setGLCopperColor();
else
{
EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + aVia->GetViaType() );
SetGLColor( color );
}
int height = GetPrm3DVisu().GetLayerZcoordBIU( top_layer ) -
GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) + thickness;
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) - thickness / 2;
Draw3D_ZaxisCylinder( aVia->GetStart(), inner_radius, height,
thickness, zpos, GetPrm3DVisu().m_BiuTo3Dunits );
}
void EDA_3D_CANVAS::Draw3DViaHole( const VIA* aVia )
{
LAYER_ID top_layer, bottom_layer;
int inner_radius = aVia->GetDrillValue() / 2;
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
aVia->LayerPair( &top_layer, &bottom_layer );
// Drawing via hole:
if( isRealisticMode() )
setGLCopperColor();
else
{
EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + aVia->GetViaType() );
SetGLColor( color );
}
int height = GetPrm3DVisu().GetLayerZcoordBIU( top_layer ) -
GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) - thickness;
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( bottom_layer ) + thickness / 2;
Draw3D_ZaxisCylinder( aVia->GetStart(), inner_radius + thickness / 2, height,
thickness, zpos, GetPrm3DVisu().m_BiuTo3Dunits );
}
void EDA_3D_CANVAS::buildTechLayers3DView( REPORTER* aErrorMessages, REPORTER* aActivity )
{
BOARD* pcb = GetBoard();
bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
// Number of segments to draw a circle using segments
const int segcountforcircle = 18;
double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2) );
const int segcountLowQuality = 12; // segments to draw a circle with low quality
// to reduce time calculations
// for holes and items which do not need
// a fine representation
double correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2) );
// 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 = 8;
SHAPE_POLY_SET bufferPolys;
SHAPE_POLY_SET allLayerHoles; // Contains through holes, calculated only once
SHAPE_POLY_SET bufferPcbOutlines; // stores the board main outlines
// Build a polygon from edge cut items
wxString msg;
if( !pcb->GetBoardPolygonOutlines( bufferPcbOutlines, allLayerHoles, &msg ) )
{
if( aErrorMessages )
{
msg << wxT("\n") <<
_("Unable to calculate the board outlines.\n"
"Therefore use the board boundary box.") << wxT("\n\n");
aErrorMessages->Report( msg, REPORTER::RPT_WARNING );
}
}
// Build board holes, with no optimization of large holes shape.
buildBoardThroughHolesPolygonList( allLayerHoles, segcountLowQuality, false );
// draw graphic items, on technical layers
static const LAYER_ID teckLayerList[] = {
B_Adhes,
F_Adhes,
B_Paste,
F_Paste,
B_SilkS,
F_SilkS,
B_Mask,
F_Mask,
};
// User layers are not drawn here, only technical layers
for( LSEQ seq = LSET::AllTechMask().Seq( teckLayerList, DIM( teckLayerList ) ); seq; ++seq )
{
LAYER_ID layer = *seq;
if( !is3DLayerEnabled( layer ) )
continue;
if( layer == Edge_Cuts && isEnabled( FL_SHOW_BOARD_BODY ) )
continue;
if( aActivity )
aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
bufferPolys.RemoveAllContours();
for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
{
if( !item->IsOnLayer( layer ) )
continue;
switch( item->Type() )
{
case PCB_LINE_T:
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
bufferPolys, 0, segcountforcircle, correctionFactor );
break;
case PCB_TEXT_T:
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
bufferPolys, 0, segcountLowQuality, 1.0 );
break;
default:
break;
}
}
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
{
if( layer == F_SilkS || layer == B_SilkS )
{
// On silk screen layers, the pad shape is only the pad outline
// never a filled shape
D_PAD* pad = module->Pads();
int linewidth = g_DrawDefaultLineThickness;
for( ; pad; pad = pad->Next() )
{
if( !pad->IsOnLayer( layer ) )
continue;
buildPadShapeThickOutlineAsPolygon( pad, bufferPolys,
linewidth, segcountforcircle, correctionFactor );
}
}
else
module->TransformPadsShapesWithClearanceToPolygon( layer,
bufferPolys, 0, segcountforcircle, correctionFactor );
// On tech layers, use a poor circle approximation, only for texts (stroke font)
module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
bufferPolys, 0, segcountforcircle, correctionFactor, segcountInStrokeFont );
}
// Draw non copper zones
if( isEnabled( FL_ZONE ) )
{
for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = pcb->GetArea( ii );
if( !zone->IsOnLayer( layer ) )
continue;
zone->TransformSolidAreasShapesToPolygonSet(
bufferPolys, segcountLowQuality, correctionFactorLQ );
}
}
// bufferPolys contains polygons to merge. Many overlaps .
// Calculate merged polygons and remove pads and vias holes
if( bufferPolys.IsEmpty() )
continue;
// Solder mask layers are "negative" layers.
// Shapes should be removed from the full board area.
if( layer == B_Mask || layer == F_Mask )
{
SHAPE_POLY_SET cuts = bufferPolys;
bufferPolys = bufferPcbOutlines;
cuts.Append(allLayerHoles);
cuts.Simplify();
bufferPolys.BooleanSubtract( cuts );
}
// Remove holes from Solder paste layers and silkscreen
else if( layer == B_Paste || layer == F_Paste
|| layer == B_SilkS || layer == F_SilkS )
{
bufferPolys.BooleanSubtract( allLayerHoles );
}
int thickness = 0;
if( layer != B_Mask && layer != F_Mask )
thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
if( layer == Edge_Cuts )
{
thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu )
+ (thickness / 2);
}
else
{
// for Draw3D_SolidHorizontalPolyPolygons, zpos it the middle between bottom and top
// sides.
// However for top layers, zpos should be the bottom layer pos,
// and for bottom layers, zpos should be the top layer pos.
if( Get3DLayer_Z_Orientation( layer ) > 0 )
zpos += thickness/2;
else
zpos -= thickness/2 ;
}
float zNormal = 1.0f; // When using thickness it will draw first the top and then botton (with z inverted)
// If we are not using thickness, then the znormal must face the layer direction
// because it will draw just one plane
if( !thickness )
zNormal = Get3DLayer_Z_Orientation( layer );
setGLTechLayersColor( layer );
Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos,
thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
zNormal );
}
}
void EDA_3D_CANVAS::buildBoard3DView( GLuint aBoardList, GLuint aBodyOnlyList,
REPORTER* aErrorMessages, REPORTER* aActivity )
{
BOARD* pcb = GetBoard();
// If FL_RENDER_SHOW_HOLES_IN_ZONES is true, holes are correctly removed from copper zones areas.
// If FL_RENDER_SHOW_HOLES_IN_ZONES is false, holes are not removed from copper zones areas,
// but the calculation time is twice shorter.
bool remove_Holes = isEnabled( FL_RENDER_SHOW_HOLES_IN_ZONES );
bool realistic_mode = isRealisticMode();
bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
// Number of segments to convert a circle to polygon
// We use 2 values: the first gives a good shape (for instanes rond pads)
// the second is used to speed up calculations, when a poor approximation is acceptable (holes)
const int segcountforcircle = 18;
double correctionFactor = 1.0 / cos( M_PI / (segcountforcircle * 2.0) );
const int segcountLowQuality = 12; // segments to draw a circle with low quality
// to reduce time calculations
// for holes and items which do not need
// a fine representation
double correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2.0) );
SHAPE_POLY_SET bufferPolys; // copper areas: tracks, pads and filled zones areas
// when holes are removed from zones
SHAPE_POLY_SET bufferPcbOutlines; // stores the board main outlines
SHAPE_POLY_SET bufferZonesPolys; // copper filled zones areas
// when holes are not removed from zones
SHAPE_POLY_SET currLayerHoles; // Contains holes for the current layer
SHAPE_POLY_SET allLayerHoles; // Contains holes for all layers
// Build a polygon from edge cut items
wxString msg;
if( !pcb->GetBoardPolygonOutlines( bufferPcbOutlines, allLayerHoles, &msg ) )
{
if( aErrorMessages )
{
msg << wxT("\n") << _("Unable to calculate the board outlines.\n"
"Therefore use the board boundary box.") << wxT("\n\n");
aErrorMessages->Report( msg, REPORTER::RPT_WARNING );
}
}
// Build board holes, with optimization of large holes shape.
buildBoardThroughHolesPolygonList( allLayerHoles, segcountLowQuality, true );
LSET cu_set = LSET::AllCuMask( GetPrm3DVisu().m_CopperLayersCount );
glNewList( aBoardList, GL_COMPILE );
for( LSEQ cu = cu_set.CuStack(); cu; ++cu )
{
LAYER_ID layer = *cu;
// Skip non enabled layers in normal mode,
// and internal layers in realistic mode
if( !is3DLayerEnabled( layer ) )
continue;
if( aActivity )
aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );
bufferPolys.RemoveAllContours();
bufferZonesPolys.RemoveAllContours();
currLayerHoles.RemoveAllContours();
// Draw track shapes:
for( TRACK* track = pcb->m_Track; track; track = track->Next() )
{
if( !track->IsOnLayer( layer ) )
continue;
track->TransformShapeWithClearanceToPolygon( bufferPolys,
0, segcountforcircle,
correctionFactor );
// Add blind/buried via holes
if( track->Type() == PCB_VIA_T )
{
VIA *via = static_cast<VIA*>( track );
if( via->GetViaType() == VIA_THROUGH )
continue; // already done
int holediameter = via->GetDrillValue();
int thickness = GetPrm3DVisu().GetCopperThicknessBIU();
int hole_outer_radius = (holediameter + thickness) / 2;
TransformCircleToPolygon( currLayerHoles,
via->GetStart(), hole_outer_radius,
segcountLowQuality );
}
}
// draw pad shapes
for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
{
// Note: NPTH pads are not drawn on copper layers when the pad
// has same shape as its hole
module->TransformPadsShapesWithClearanceToPolygon( layer,
bufferPolys,
0,
segcountforcircle,
correctionFactor, true );
// Micro-wave modules may have items on copper layers
module->TransformGraphicShapesWithClearanceToPolygonSet( layer,
bufferPolys,
0,
segcountforcircle,
correctionFactor );
// pad holes are already in list.
}
// Draw copper zones. Note:
// * if the holes are removed from copper zones
// the polygons are stored in bufferPolys (which contains all other polygons)
// * if the holes are NOT removed from copper zones
// the polygons are stored in bufferZonesPolys
if( isEnabled( FL_ZONE ) )
{
for( int ii = 0; ii < pcb->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = pcb->GetArea( ii );
LAYER_NUM zonelayer = zone->GetLayer();
if( zonelayer == layer )
{
zone->TransformSolidAreasShapesToPolygonSet(
remove_Holes ? bufferPolys : bufferZonesPolys,
segcountLowQuality, correctionFactorLQ );
}
}
}
// draw graphic items on copper layers (texts)
for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
{
if( !item->IsOnLayer( layer ) )
continue;
switch( item->Type() )
{
case PCB_LINE_T: // should not exist on copper layers
( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
bufferPolys, 0, segcountforcircle, correctionFactor );
break;
case PCB_TEXT_T:
( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
bufferPolys, 0, segcountLowQuality, correctionFactor );
break;
default:
break;
}
}
// bufferPolys contains polygons to merge. Many overlaps .
// Calculate merged polygons
if( bufferPolys.IsEmpty() )
continue;
// Use Clipper lib to subtract holes to copper areas
if( currLayerHoles.OutlineCount() )
{
currLayerHoles.Append(allLayerHoles);
currLayerHoles.Simplify();
bufferPolys.BooleanSubtract( currLayerHoles );
}
else
bufferPolys.BooleanSubtract( allLayerHoles );
int thickness = GetPrm3DVisu().GetLayerObjectThicknessBIU( layer );
int zpos = GetPrm3DVisu().GetLayerZcoordBIU( layer );
float zNormal = 1.0f; // When using thickness it will draw first the top and then botton (with z inverted)
// If we are not using thickness, then the z-normal has to match the layer direction
// because just one plane will be drawn
if( !thickness )
zNormal = Get3DLayer_Z_Orientation( layer );
if( realistic_mode )
{
setGLCopperColor();
}
else
{
EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( layer );
SetGLColor( color );
}
// If holes are removed from copper zones, bufferPolys contains all polygons
// to draw (tracks+zones+texts).
Draw3D_SolidHorizontalPolyPolygons( bufferPolys, zpos, thickness,
GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
zNormal );
// If holes are not removed from copper zones (for calculation time reasons,
// the zone polygons are stored in bufferZonesPolys and have to be drawn now:
if( !bufferZonesPolys.IsEmpty() )
{
Draw3D_SolidHorizontalPolyPolygons( bufferZonesPolys, zpos, thickness,
GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
zNormal );
}
}
if( aActivity )
aActivity->Report( _( "Build board body" ) );
// Draw plated vertical holes inside the board, but not always. They are drawn:
// - if the board body is not shown, to show the holes.
// - or if the copper thickness is shown
if( !isEnabled( FL_SHOW_BOARD_BODY ) || isEnabled( FL_USE_COPPER_THICKNESS ) )
{
// Draw vias holes (vertical cylinders)
for( const TRACK* track = pcb->m_Track; track; track = track->Next() )
{
if( track->Type() == PCB_VIA_T )
{
const VIA *via = static_cast<const VIA*>(track);
draw3DViaHole( via );
}
}
// Draw pads holes (vertical cylinders)
for( const MODULE* module = pcb->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
if( pad->GetAttribute () != PAD_HOLE_NOT_PLATED )
draw3DPadHole( pad );
}
}
glEndList();
// Build the body board:
glNewList( aBodyOnlyList, GL_COMPILE );
if( isRealisticMode() )
{
setGLEpoxyColor( 1.00 );
}
else
{
EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( Edge_Cuts );
SetGLColor( color, 0.7 );
}
float copper_thickness = GetPrm3DVisu().GetCopperThicknessBIU();
// a small offset between substrate and external copper layer to avoid artifacts
// when drawing copper items on board
float epsilon = Millimeter2iu( 0.01 );
float zpos = GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
float board_thickness = GetPrm3DVisu().GetLayerZcoordBIU( F_Cu )
- GetPrm3DVisu().GetLayerZcoordBIU( B_Cu );
// items on copper layers and having a thickness = copper_thickness
// are drawn from zpos - copper_thickness/2 to zpos + copper_thickness
// therefore substrate position is copper_thickness/2 to
// substrate_height - copper_thickness/2
zpos += (copper_thickness + epsilon) / 2.0f;
board_thickness -= copper_thickness + epsilon;
bufferPcbOutlines.BooleanSubtract( allLayerHoles );
if( !bufferPcbOutlines.IsEmpty() )
{
Draw3D_SolidHorizontalPolyPolygons( bufferPcbOutlines, zpos + board_thickness / 2.0,
board_thickness, GetPrm3DVisu().m_BiuTo3Dunits, useTextures,
1.0f );
}
glEndList();
}
void EDA_3D_CANVAS::Redraw()
{
// SwapBuffer requires the window to be shown before calling
if( !IsShownOnScreen() )
return;
wxString err_messages;
WX_STRING_REPORTER errorReporter( &err_messages );
STATUS_TEXT_REPORTER activityReporter( Parent(), 0 );
// Display build time at the end of build
unsigned strtime = GetRunningMicroSecs();
GL_CONTEXT_MANAGER::Get().LockCtx( m_glRC, this );
// Set the OpenGL viewport according to the client size of this canvas.
// This is done here rather than in a wxSizeEvent handler because our
// OpenGL rendering context (and thus viewport setting) is used with
// multiple canvases: If we updated the viewport in the wxSizeEvent
// handler, changing the size of one canvas causes a viewport setting that
// is wrong when next another canvas is repainted.
wxSize size = GetClientSize();
InitGL();
if( isRealisticMode() && isEnabled( FL_RENDER_SHADOWS ) )
{
generateFakeShadowsTextures( &errorReporter, &activityReporter );
}
// *MUST* be called *after* GL_CONTEXT_MANAGER::LockCtx():
glViewport( 0, 0, size.x, size.y );
// clear color and depth buffers
glClearColor( 0.95, 0.95, 1.0, 1.0 );
glClearStencil( 0 );
glClearDepth( 1.0 );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
glShadeModel( GL_SMOOTH );
// Draw background
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glDisable( GL_LIGHTING );
glDisable( GL_COLOR_MATERIAL );
glDisable( GL_DEPTH_TEST );
glDisable( GL_TEXTURE_2D );
// Draw the background ( rectangle with color gradient)
glBegin( GL_QUADS );
SetGLColor( GetPrm3DVisu().m_BgColor_Top, 1.0 );
glVertex2f( -1.0, 1.0 ); // Top left corner
SetGLColor( GetPrm3DVisu().m_BgColor, 1.0 );
glVertex2f( -1.0,-1.0 ); // bottom left corner
glVertex2f( 1.0,-1.0 ); // bottom right corner
SetGLColor( GetPrm3DVisu().m_BgColor_Top, 1.0 );
glVertex2f( 1.0, 1.0 ); // top right corner
glEnd();
glEnable( GL_DEPTH_TEST );
// set viewing projection
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
#define MAX_VIEW_ANGLE 160.0 / 45.0
if( GetPrm3DVisu().m_Zoom > MAX_VIEW_ANGLE )
GetPrm3DVisu().m_Zoom = MAX_VIEW_ANGLE;
if( Parent()->ModeIsOrtho() )
{
// OrthoReductionFactor is chosen to provide roughly the same size as
// Perspective View
const double orthoReductionFactor = 400 / GetPrm3DVisu().m_Zoom;
// Initialize Projection Matrix for Ortographic View
glOrtho( -size.x / orthoReductionFactor, size.x / orthoReductionFactor,
-size.y / orthoReductionFactor, size.y / orthoReductionFactor, 1, 100 );
}
else
{
// Ratio width / height of the window display
double ratio_HV = (double) size.x / size.y;
// Initialize Projection Matrix for Perspective View
gluPerspective( 45.0f * GetPrm3DVisu().m_Zoom, ratio_HV, 1, 100 );
}
// position viewer
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glTranslatef( 0.0f, 0.0f, -(m_ZBottom + m_ZTop) / 2.0f );
// Setup light sources:
SetLights();
CheckGLError( __FILE__, __LINE__ );
glMatrixMode( GL_MODELVIEW ); // position viewer
// transformations
GLfloat mat[4][4];
// Translate motion first, so rotations don't mess up the orientation...
glTranslatef( m_draw3dOffset.x, m_draw3dOffset.y, 0.0F );
build_rotmatrix( mat, GetPrm3DVisu().m_Quat );
glMultMatrixf( &mat[0][0] );
glRotatef( GetPrm3DVisu().m_Rot[0], 1.0, 0.0, 0.0 );
glRotatef( GetPrm3DVisu().m_Rot[1], 0.0, 1.0, 0.0 );
glRotatef( GetPrm3DVisu().m_Rot[2], 0.0, 0.0, 1.0 );
if( ! m_glLists[GL_ID_BOARD] || ! m_glLists[GL_ID_TECH_LAYERS] )
CreateDrawGL_List( &errorReporter, &activityReporter );
if( isEnabled( FL_AXIS ) && m_glLists[GL_ID_AXIS] )
glCallList( m_glLists[GL_ID_AXIS] );
// move the board in order to draw it with its center at 0,0 3D coordinates
glTranslatef( -GetPrm3DVisu().m_BoardPos.x * GetPrm3DVisu().m_BiuTo3Dunits,
-GetPrm3DVisu().m_BoardPos.y * GetPrm3DVisu().m_BiuTo3Dunits,
0.0f );
if( isEnabled( FL_MODULE ) )
{
if( ! m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] )
CreateDrawGL_List( &errorReporter, &activityReporter );
}
glEnable( GL_LIGHTING );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( isRealisticMode() && isEnabled( FL_RENDER_TEXTURES ) )
glEnable( GL_TEXTURE_2D );
else
glDisable( GL_TEXTURE_2D );
// Set material for the board
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
//glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, FALSE );
// Board Body
GLint shininess_value = 32;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
if( isEnabled( FL_SHOW_BOARD_BODY ) )
{
if( m_glLists[GL_ID_BODY] )
{
glCallList( m_glLists[GL_ID_BODY] );
}
}
// Board
// specify material parameters for the lighting model.
shininess_value = 52;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
glm::vec4 specular( GetPrm3DVisu().m_CopperColor.m_Red * 0.20f,
GetPrm3DVisu().m_CopperColor.m_Green * 0.20f,
GetPrm3DVisu().m_CopperColor.m_Blue * 0.20f, 1.0f );
glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, &specular.x );
if( m_glLists[GL_ID_BOARD] )
{
glCallList( m_glLists[GL_ID_BOARD] );
}
// Tech layers
shininess_value = 32;
glMateriali( GL_FRONT_AND_BACK, GL_SHININESS, shininess_value );
glm::vec4 specularTech( 0.0f, 0.0f, 0.0f, 1.0f );
glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, &specularTech.x );
if( m_glLists[GL_ID_TECH_LAYERS] )
{
glCallList( m_glLists[GL_ID_TECH_LAYERS] );
}
if( isEnabled( FL_COMMENTS ) || isEnabled( FL_ECO ) )
{
if( ! m_glLists[GL_ID_AUX_LAYERS] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_AUX_LAYERS] );
}
//glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, TRUE );
// Draw Component Shadow
if( isEnabled( FL_MODULE ) && isRealisticMode() &&
isEnabled( FL_RENDER_SHADOWS ) )
{
glEnable( GL_CULL_FACE );
glDisable( GL_DEPTH_TEST );
glEnable( GL_COLOR_MATERIAL ) ;
SetOpenGlDefaultMaterial();
glColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
glEnable( GL_TEXTURE_2D );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( m_glLists[GL_ID_SHADOW_FRONT] )
{
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_front );
glCallList( m_glLists[GL_ID_SHADOW_FRONT] );
}
if( m_glLists[GL_ID_SHADOW_BACK] )
{
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_back );
glCallList( m_glLists[GL_ID_SHADOW_BACK] );
}
glColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
glEnable( GL_DEPTH_TEST );
glDisable( GL_TEXTURE_2D );
glDisable( GL_CULL_FACE );
}
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
glDisable( GL_BLEND );
// Draw Solid Shapes
if( isEnabled( FL_MODULE ) )
{
if( ! m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_3DSHAPES_SOLID_FRONT] );
}
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Grid uses transparency: draw it after all objects
if( isEnabled( FL_GRID ) )
{
if( ! m_glLists[GL_ID_GRID] )
CreateDrawGL_List( &errorReporter, &activityReporter );
glCallList( m_glLists[GL_ID_GRID] );
}
// Draw Board Shadow
if( isRealisticMode() && isEnabled( FL_RENDER_SHADOWS ) )
{
if( m_glLists[GL_ID_SHADOW_BOARD] )
{
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glColor4f( 1.0, 1.0, 1.0, 0.75f );
glEnable( GL_CULL_FACE );
glDisable( GL_COLOR_MATERIAL );
glEnable( GL_TEXTURE_2D );
glBindTexture( GL_TEXTURE_2D, m_text_fake_shadow_board );
glCallList( m_glLists[GL_ID_SHADOW_BOARD] );
glDisable( GL_CULL_FACE );
glDisable( GL_TEXTURE_2D );
}
}
// This list must be drawn last, because it contains the
// transparent gl objects, which should be drawn after all
// non transparent objects
if( isEnabled( FL_MODULE ) && m_glLists[GL_ID_3DSHAPES_TRANSP_FRONT] )
{
glEnable( GL_COLOR_MATERIAL );
SetOpenGlDefaultMaterial();
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glCallList( m_glLists[GL_ID_3DSHAPES_TRANSP_FRONT] );
}
// Debug bounding boxes
/*
glDisable( GL_BLEND );
glDisable( GL_COLOR_MATERIAL );
glDisable( GL_LIGHTING );
glColor4f( 1.0f, 0.0f, 1.0f, 1.0f );
m_fastAABBox_Shadow.GLdebug();
glColor4f( 0.0f, 1.0f, 1.0f, 1.0f );
m_boardAABBox.GLdebug();
*/
SwapBuffers();
GL_CONTEXT_MANAGER::Get().UnlockCtx( m_glRC );
// Show calculation time if some activity was reported
if( activityReporter.HasMessage() )
{
// Calculation time in seconds
double calculation_time = (double)( GetRunningMicroSecs() - strtime) / 1e6;
activityReporter.Report( wxString::Format( _( "Build time %.3f s" ),
calculation_time ) );
}
else
activityReporter.Report( wxEmptyString );
if( !err_messages.IsEmpty() )
wxLogMessage( err_messages );
}
bool EDA_3D_CANVAS::is3DLayerEnabled( LAYER_ID aLayer ) const
{
DISPLAY3D_FLG flg;
// see if layer needs to be shown
// check the flags
switch( aLayer )
{
case B_Adhes:
case F_Adhes:
flg = FL_ADHESIVE;
break;
case B_Paste:
case F_Paste:
flg = FL_SOLDERPASTE;
break;
case B_SilkS:
case F_SilkS:
flg = FL_SILKSCREEN;
break;
case B_Mask:
case F_Mask:
flg = FL_SOLDERMASK;
break;
case Dwgs_User:
case Cmts_User:
if( isRealisticMode() )
return false;
flg = FL_COMMENTS;
break;
case Eco1_User:
case Eco2_User:
if( isRealisticMode() )
return false;
flg = FL_ECO;
break;
case B_Cu:
case F_Cu:
return GetPrm3DVisu().m_BoardSettings->IsLayerVisible( aLayer )
|| isRealisticMode();
break;
default:
// the layer is an internal copper layer, used the visibility
//
if( isRealisticMode() )
return false;
return GetPrm3DVisu().m_BoardSettings->IsLayerVisible( aLayer );
}
// The layer has a flag, return the flag
return isEnabled( flg );
}