const BOX2I D_PAD::ViewBBox() const
{
    // Bounding box includes soldermask too
    int solderMaskMargin       = GetSolderMaskMargin();
    VECTOR2I solderPasteMargin = VECTOR2D( GetSolderPasteMargin() );
    EDA_RECT bbox              = GetBoundingBox();

    // Look for the biggest possible bounding box
    int xMargin = std::max( solderMaskMargin, solderPasteMargin.x );
    int yMargin = std::max( solderMaskMargin, solderPasteMargin.y );

    return BOX2I( VECTOR2I( bbox.GetOrigin() ) - VECTOR2I( xMargin, yMargin ),
                  VECTOR2I( bbox.GetSize() ) + VECTOR2I( 2 * xMargin, 2 * yMargin ) );
}
void D_PAD::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDraw_mode,
                  const wxPoint& aOffset )
{
    wxSize mask_margin;   // margin (clearance) used for some non copper layers

#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
    int    showActualMaskSize = 0;  /* Layer number if the actual pad size on mask layer can
                                     * be displayed i.e. if only one layer is shown for this pad
                                     * and this layer is a mask (solder mask or solder paste
                                     */
#endif

    if( m_Flags & DO_NOT_DRAW )
        return;

    PAD_DRAWINFO drawInfo;

    drawInfo.m_Offset = aOffset;

    /* We can show/hide pads from the layer manager.
     * options are show/hide pads on front and/or back side of the board
     * For through pads, we hide them only if both sides are hidden.
     * smd pads on back are hidden for all layers (copper and technical layers)
     * on back side of the board
     * smd pads on front are hidden for all layers (copper and technical layers)
     * on front side of the board
     * ECO, edge and Draw layers and not considered
     */

    BOARD* brd = GetBoard();
    bool   frontVisible = brd->IsElementVisible( PCB_VISIBLE( PAD_FR_VISIBLE ) );
    bool   backVisible  = brd->IsElementVisible( PCB_VISIBLE( PAD_BK_VISIBLE ) );

    if( !frontVisible && !backVisible )
        return;

    // If pad is only on front side (no layer on back side)
    // and if hide front side pads is enabled, do not draw
    if( !frontVisible && !( m_layerMask & LSET::BackMask() ).any() )
        return;

    // If pad is only on back side (no layer on front side)
    // and if hide back side pads is enabled, do not draw
    if( !backVisible && !( m_layerMask & LSET::FrontMask() ).any() )
        return;

    PCB_BASE_FRAME* frame  = (PCB_BASE_FRAME*) aPanel->GetParent();

    wxCHECK_RET( frame != NULL, wxT( "Panel has no parent frame window." ) );

    DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)frame->GetDisplayOptions();
    PCB_SCREEN*     screen = frame->GetScreen();

    if( displ_opts && displ_opts->m_DisplayPadFill == SKETCH )
        drawInfo.m_ShowPadFilled = false;
    else
        drawInfo.m_ShowPadFilled = true;

    EDA_COLOR_T color = BLACK;

    if( m_layerMask[F_Cu] )
    {
        color = brd->GetVisibleElementColor( PAD_FR_VISIBLE );
    }

    if( m_layerMask[B_Cu] )
    {
        color = ColorMix( color, brd->GetVisibleElementColor( PAD_BK_VISIBLE ) );
    }

    if( color == BLACK ) // Not on a visible copper layer (i.e. still nothing to show)
    {
        // If the pad is on only one tech layer, use the layer color else use DARKGRAY
        LSET mask_non_copper_layers = m_layerMask & ~LSET::AllCuMask();

#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
        mask_non_copper_layers &= brd->GetVisibleLayers();
#endif
        LAYER_ID pad_layer = mask_non_copper_layers.ExtractLayer();

        switch( (int) pad_layer )
        {
        case UNDEFINED_LAYER:   // More than one layer
            color = DARKGRAY;
            break;

        case UNSELECTED_LAYER:  // Shouldn't really happen...
            break;

        default:
            color = brd->GetLayerColor( pad_layer );
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
            showActualMaskSize = pad_layer;
#endif
        }
    }

    // if SMD or connector pad and high contrast mode
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) &&
        ( GetAttribute() == PAD_SMD || GetAttribute() == PAD_CONN ) &&
        displ_opts && displ_opts->m_ContrastModeDisplay )
    {
        // when routing tracks
        if( frame->GetToolId() == ID_TRACK_BUTT )
        {
            LAYER_ID routeTop = screen->m_Route_Layer_TOP;
            LAYER_ID routeBot = screen->m_Route_Layer_BOTTOM;

            // if routing between copper and component layers,
            // or the current layer is one of said 2 external copper layers,
            // then highlight only the current layer.
            if( ( screen->m_Active_Layer == F_Cu || screen->m_Active_Layer == B_Cu ) ||
                ( routeTop==F_Cu && routeBot==B_Cu ) ||
                ( routeTop==B_Cu && routeBot==F_Cu )
                )
            {
                if( !IsOnLayer( screen->m_Active_Layer ) )
                    ColorTurnToDarkDarkGray( &color );
            }
            // else routing between an internal signal layer and some other
            // layer.  Grey out all PAD_SMD pads not on current or the single
            // selected external layer.
            else if( !IsOnLayer( screen->m_Active_Layer )
                    && !IsOnLayer( routeTop )
                    && !IsOnLayer( routeBot ) )
            {
                ColorTurnToDarkDarkGray( &color );
            }
        }
        // when not edting tracks, show PAD_SMD components not on active layer
        // as greyed out
        else
        {
            if( !IsOnLayer( screen->m_Active_Layer ) )
                ColorTurnToDarkDarkGray( &color );
        }
    }

#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
    if( showActualMaskSize )
    {
        switch( showActualMaskSize )
        {
        case B_Mask:
        case F_Mask:
            mask_margin.x = mask_margin.y = GetSolderMaskMargin();
            break;

        case B_Paste:
        case F_Paste:
            mask_margin = GetSolderPasteMargin();
            break;

        default:
            // Another layer which has no margin to handle
            break;
        }
    }
#endif

    // if Contrast mode is ON and a technical layer active, show pads on this
    // layer so we can see pads on paste or solder layer and the size of the
    // mask
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) &&
        displ_opts && displ_opts->m_ContrastModeDisplay && !IsCopperLayer( screen->m_Active_Layer ) )
    {
        if( IsOnLayer( screen->m_Active_Layer ) )
        {
            color = brd->GetLayerColor( screen->m_Active_Layer );

            // In high contrast mode, and if the active layer is the mask
            // layer shows the pad size with the mask clearance
            switch( screen->m_Active_Layer )
            {
            case B_Mask:
            case F_Mask:
                mask_margin.x = mask_margin.y = GetSolderMaskMargin();
                break;

            case B_Paste:
            case F_Paste:
                mask_margin = GetSolderPasteMargin();
                break;

            default:
                break;
            }
        }
        else
            color = DARKDARKGRAY;
    }


    if( aDraw_mode & GR_HIGHLIGHT )
        ColorChangeHighlightFlag( &color, !(aDraw_mode & GR_AND) );

    ColorApplyHighlightFlag( &color );

    bool DisplayIsol = displ_opts && displ_opts->m_DisplayPadIsol;

    if( !( m_layerMask & LSET::AllCuMask() ).any() )
        DisplayIsol = false;

    if( ( GetAttribute() == PAD_HOLE_NOT_PLATED ) &&
        brd->IsElementVisible( NON_PLATED_VISIBLE ) )
    {
        drawInfo.m_ShowNotPlatedHole = true;
        drawInfo.m_NPHoleColor = brd->GetVisibleElementColor( NON_PLATED_VISIBLE );
    }

    drawInfo.m_DrawMode    = aDraw_mode;
    drawInfo.m_Color       = color;
    drawInfo.m_DrawPanel   = aPanel;
    drawInfo.m_Mask_margin = mask_margin;
    drawInfo.m_ShowNCMark  = brd->IsElementVisible( PCB_VISIBLE( NO_CONNECTS_VISIBLE ) );
    drawInfo.m_IsPrinting  = screen->m_IsPrinting;
    SetAlpha( &color, 170 );

    /* Get the pad clearance. This has a meaning only for Pcbnew.
     *  for CvPcb GetClearance() creates debug errors because
     *  there is no net classes so a call to GetClearance() is made only when
     *   needed (never needed in CvPcb)
     */
    drawInfo.m_PadClearance = DisplayIsol ? GetClearance() : 0;

    // Draw the pad number
    if( displ_opts && !displ_opts->m_DisplayPadNum )
        drawInfo.m_Display_padnum = false;

    if( displ_opts &&
        (( displ_opts ->m_DisplayNetNamesMode == 0 ) || ( displ_opts->m_DisplayNetNamesMode == 2 )) )
        drawInfo.m_Display_netname = false;

    // Display net names is restricted to pads that are on the active layer
    // in high contrast mode display
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) &&
        !IsOnLayer( screen->m_Active_Layer ) && displ_opts && displ_opts->m_ContrastModeDisplay )
        drawInfo.m_Display_netname = false;

    DrawShape( aPanel->GetClipBox(), aDC, drawInfo );
}
Exemple #3
0
void D_PAD::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, int aDraw_mode, const wxPoint& aOffset )
{
    int    color = 0;
    wxSize mask_margin;   // margin (clearance) used for some non copper layers

#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
    int    showActualMaskSize = 0;  /* Layer number if the actual pad size on mask layer can
                                     * be displayed i.e. if only one layer is shown for this pad
                                     * and this layer is a mask (solder mask or sloder paste
                                     */
#endif

    if( m_Flags & DO_NOT_DRAW )
        return;

    PAD_DRAWINFO drawInfo;

    drawInfo.m_Offset = aOffset;

    /* We can show/hide pads from the layer manager.
     * options are show/hide pads on front and/or back side of the board
     * For through pads, we hide them only if both sides are hidden.
     * smd pads on back are hidden for all layers (copper and technical layers)
     * on back side of the board
     * smd pads on front are hidden for all layers (copper and technical layers)
     * on front side of the board
     * ECO, edge and Draw layers and not considered
     */

    // Mask layers for Back side of board
    #define BACK_SIDE_LAYERS \
    (LAYER_BACK | ADHESIVE_LAYER_BACK | SOLDERPASTE_LAYER_BACK \
     | SILKSCREEN_LAYER_BACK | SOLDERMASK_LAYER_BACK)

    // Mask layers for Front side of board
    #define FRONT_SIDE_LAYERS \
    (LAYER_FRONT | ADHESIVE_LAYER_FRONT | SOLDERPASTE_LAYER_FRONT \
     | SILKSCREEN_LAYER_FRONT | SOLDERMASK_LAYER_FRONT)

    BOARD* brd = GetBoard();
    bool   frontVisible = brd->IsElementVisible( PCB_VISIBLE( PAD_FR_VISIBLE ) );
    bool   backVisible  = brd->IsElementVisible( PCB_VISIBLE( PAD_BK_VISIBLE ) );

    if( !frontVisible && !backVisible )
        return;

    /* If pad are only on front side (no layer on back side)
     * and if hide front side pads is enabled, do not draw
     */
    if( !frontVisible && ( (m_layerMask & BACK_SIDE_LAYERS) == 0 ) )
        return;

    /* If pad are only on back side (no layer on front side)
     * and if hide back side pads is enabled, do not draw
     */
    if( !backVisible && ( (m_layerMask & FRONT_SIDE_LAYERS) == 0 ) )
        return;


    PCB_BASE_FRAME* frame  = (PCB_BASE_FRAME*) aPanel->GetParent();
    PCB_SCREEN*     screen = frame->GetScreen();

    if( frame->m_DisplayPadFill == FILLED )
        drawInfo.m_ShowPadFilled = true;
    else
        drawInfo.m_ShowPadFilled = false;

    if( m_layerMask & LAYER_FRONT )
    {
        color = brd->GetVisibleElementColor( PAD_FR_VISIBLE );
    }

    if( m_layerMask & LAYER_BACK )
    {
        color |= brd->GetVisibleElementColor( PAD_BK_VISIBLE );
    }

    if( color == 0 ) /* Not on copper layer */
    {
        // If the pad in on only one tech layer, use the layer color else use DARKGRAY
        int mask_non_copper_layers = m_layerMask & ~ALL_CU_LAYERS;
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
        mask_non_copper_layers &= brd->GetVisibleLayers();
#endif
        switch( mask_non_copper_layers )
        {
        case 0:
            break;

        case ADHESIVE_LAYER_BACK:
            color = brd->GetLayerColor( ADHESIVE_N_BACK );
            break;

        case ADHESIVE_LAYER_FRONT:
            color = brd->GetLayerColor( ADHESIVE_N_FRONT );
            break;

        case SOLDERPASTE_LAYER_BACK:
            color = brd->GetLayerColor( SOLDERPASTE_N_BACK );
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
            showActualMaskSize = SOLDERPASTE_N_BACK;
#endif
            break;

        case SOLDERPASTE_LAYER_FRONT:
            color = brd->GetLayerColor( SOLDERPASTE_N_FRONT );
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
            showActualMaskSize = SOLDERPASTE_N_FRONT;
#endif
            break;

        case SILKSCREEN_LAYER_BACK:
            color = brd->GetLayerColor( SILKSCREEN_N_BACK );
            break;

        case SILKSCREEN_LAYER_FRONT:
            color = brd->GetLayerColor( SILKSCREEN_N_FRONT );
            break;

        case SOLDERMASK_LAYER_BACK:
            color = brd->GetLayerColor( SOLDERMASK_N_BACK );
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
            showActualMaskSize = SOLDERMASK_N_BACK;
#endif
            break;

        case SOLDERMASK_LAYER_FRONT:
            color = brd->GetLayerColor( SOLDERMASK_N_FRONT );
#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
            showActualMaskSize = SOLDERMASK_N_FRONT;
#endif
            break;

        case DRAW_LAYER:
            color = brd->GetLayerColor( DRAW_N );
            break;

        case COMMENT_LAYER:
            color = brd->GetLayerColor( COMMENT_N );
            break;

        case ECO1_LAYER:
            color = brd->GetLayerColor( ECO1_N );
            break;

        case ECO2_LAYER:
            color = brd->GetLayerColor( ECO2_N );
            break;

        case EDGE_LAYER:
            color = brd->GetLayerColor( EDGE_N );
            break;

        default:
            color = DARKGRAY;
            break;
        }
    }

    // if PAD_SMD pad and high contrast mode
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) && 
        ( GetAttribute() == PAD_SMD || GetAttribute() == PAD_CONN ) && 
        DisplayOpt.ContrastModeDisplay )
    {
        // when routing tracks
        if( frame && frame->GetToolId() == ID_TRACK_BUTT )
        {
            int routeTop = screen->m_Route_Layer_TOP;
            int routeBot = screen->m_Route_Layer_BOTTOM;

            // if routing between copper and component layers,
            // or the current layer is one of said 2 external copper layers,
            // then highlight only the current layer.
            if( ( ( 1 << routeTop ) | ( 1 << routeBot ) ) == ( LAYER_BACK | LAYER_FRONT )
               || ( ( 1 << screen->m_Active_Layer ) & ( LAYER_BACK | LAYER_FRONT ) ) )
            {
                if( !IsOnLayer( screen->m_Active_Layer ) )
                {
                    color &= ~MASKCOLOR;
                    color |= DARKDARKGRAY;
                }
            }
            // else routing between an internal signal layer and some other
            // layer.  Grey out all PAD_SMD pads not on current or the single
            // selected external layer.
            else if( !IsOnLayer( screen->m_Active_Layer )
                    && !IsOnLayer( routeTop )
                    && !IsOnLayer( routeBot ) )
            {
                color &= ~MASKCOLOR;
                color |= DARKDARKGRAY;
            }
        }
        // when not edting tracks, show PAD_SMD components not on active layer
        // as greyed out
        else
        {
            if( !IsOnLayer( screen->m_Active_Layer ) )
            {
                color &= ~MASKCOLOR;
                color |= DARKDARKGRAY;
            }
        }
    }

#ifdef SHOW_PADMASK_REAL_SIZE_AND_COLOR
    if( showActualMaskSize )
    {
        switch( showActualMaskSize )
        {
        case SOLDERMASK_N_BACK:
        case SOLDERMASK_N_FRONT:
            mask_margin.x = mask_margin.y = GetSolderMaskMargin();
            break;

        case SOLDERPASTE_N_BACK:
        case SOLDERPASTE_N_FRONT:
            mask_margin = GetSolderPasteMargin();
            break;

        default:
            break;
        }
    }
#endif

    // if Contrast mode is ON and a technical layer active, show pads on this
    // layer so we can see pads on paste or solder layer and the size of the
    // mask
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) && 
        DisplayOpt.ContrastModeDisplay && screen->m_Active_Layer > LAST_COPPER_LAYER )
    {
        if( IsOnLayer( screen->m_Active_Layer ) )
        {
            color = brd->GetLayerColor( screen->m_Active_Layer );

            // In hight contrast mode, and if the active layer is the mask
            // layer shows the pad size with the mask clearance
            switch( screen->m_Active_Layer )
            {
            case SOLDERMASK_N_BACK:
            case SOLDERMASK_N_FRONT:
                mask_margin.x = mask_margin.y = GetSolderMaskMargin();
                break;

            case SOLDERPASTE_N_BACK:
            case SOLDERPASTE_N_FRONT:
                mask_margin = GetSolderPasteMargin();
                break;

            default:
                break;
            }
        }
        else
            color = DARKDARKGRAY;
    }


    if( aDraw_mode & GR_HIGHLIGHT )
    {
        if( aDraw_mode & GR_AND )
            color &= ~HIGHLIGHT_FLAG;
        else
            color |= HIGHLIGHT_FLAG;
    }

    if( color & HIGHLIGHT_FLAG )
        color = ColorRefs[color & MASKCOLOR].m_LightColor;

    bool DisplayIsol = DisplayOpt.DisplayPadIsol;

    if( ( m_layerMask & ALL_CU_LAYERS ) == 0 )
        DisplayIsol = false;

    if( GetAttribute() == PAD_HOLE_NOT_PLATED )
        drawInfo.m_ShowNotPlatedHole = true;

    drawInfo.m_DrawMode    = aDraw_mode;
    drawInfo.m_Color       = color;
    drawInfo.m_DrawPanel   = aPanel;
    drawInfo.m_Mask_margin = mask_margin;
    drawInfo.m_ShowNCMark  = brd->IsElementVisible( PCB_VISIBLE( NO_CONNECTS_VISIBLE ) );
    drawInfo.m_IsPrinting  = screen->m_IsPrinting;
    SetAlpha( &color, 170 );

    /* Get the pad clearance. This has a meaning only for Pcbnew.
     *  for CvPcb (and GerbView) GetClearance() creates debug errors because
     *  there is no net classes so a call to GetClearance() is made only when
     *   needed (never needed in CvPcb nor in GerbView)
     */
    drawInfo.m_PadClearance = DisplayIsol ? GetClearance() : 0;

    /* Draw the pad number */
    if( frame && !frame->m_DisplayPadNum )
        drawInfo.m_Display_padnum = false;

    if( ( DisplayOpt.DisplayNetNamesMode == 0 ) || ( DisplayOpt.DisplayNetNamesMode == 2 ) )
        drawInfo.m_Display_netname = false;

    // Display net names is restricted to pads that are on the active layer
    // in hight contrast mode display
    if( ( aDraw_mode & GR_ALLOW_HIGHCONTRAST ) && 
        !IsOnLayer( screen->m_Active_Layer ) && DisplayOpt.ContrastModeDisplay )
        drawInfo.m_Display_netname = false;

    DrawShape( aPanel->GetClipBox(), aDC, drawInfo );
}