// 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 );
}
Exemplo n.º 4
0
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();
}
Exemplo n.º 7
0
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 );

}
Exemplo n.º 8
0
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 );
}