Пример #1
0
void P3::redraw(Window *w)
{
	int sceneToRender = w->SceneToRender();
	if (sceneToRender < 0) sceneToRender *= -1;
	sceneToRender %= SCENE_COUNT;

	if (sceneToRender == 0)
		renderViewport(w);
	else if (sceneToRender == 1)
		render1OverW(w);
	else if (sceneToRender == 2)
		renderDepthBuffer(w);
	else if (sceneToRender == 3)
		renderEasyPointClipping(w);
	else if (sceneToRender == 4)
		renderMatrixManips(w);
	else if (sceneToRender == 5)
		renderMatrixStacks(w);
	else if (sceneToRender == 6)
		renderRotate(w);
	else if (sceneToRender == 7)
		renderTranslate(w);
	else if (sceneToRender == 8)
		renderScale(w);
	else if (sceneToRender == 9)
		renderOrtho(w);
	else if (sceneToRender == 10)
		renderLookAt(w);
	else if (sceneToRender == 11)
		renderScaleFix(w);
}
/*!
  Paint the contents of a QwtPlot instance into a given rectangle.

  \param plot Plot to be rendered
  \param painter Painter
  \param plotRect Bounding rectangle

  \sa renderDocument(), renderTo(), QwtPainter::setRoundingAlignment()
*/
void QwtPlotRenderer::render( QwtPlot *plot,
    QPainter *painter, const QRectF &plotRect ) const
{
    int axisId;

    if ( painter == 0 || !painter->isActive() ||
            !plotRect.isValid() || plot->size().isNull() )
        return;

    if ( !( d_data->discardFlags & DiscardBackground ) )
        qwtRenderBackground( painter, plotRect, plot );

    /*
      The layout engine uses the same methods as they are used
      by the Qt layout system. Therefore we need to calculate the
      layout in screen coordinates and paint with a scaled painter.
     */
    QTransform transform;
    transform.scale(
        double( painter->device()->logicalDpiX() ) / plot->logicalDpiX(),
        double( painter->device()->logicalDpiY() ) / plot->logicalDpiY() );


    QRectF layoutRect = transform.inverted().mapRect( plotRect );

    if ( !( d_data->discardFlags & DiscardBackground ) )
    {
        // subtract the contents margins

        int left, top, right, bottom;
        plot->getContentsMargins( &left, &top, &right, &bottom );
        layoutRect.adjust( left, top, -right, -bottom );
    }

    int baseLineDists[QwtPlot::axisCnt];
    if ( d_data->layoutFlags & FrameWithScales )
    {
        for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
        {
            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget )
            {
                baseLineDists[axisId] = scaleWidget->margin();
                scaleWidget->setMargin( 0 );
            }

            if ( !plot->axisEnabled( axisId ) )
            {
                int left = 0;
                int right = 0;
                int top = 0;
                int bottom = 0;

                // When we have a scale the frame is painted on
                // the position of the backbone - otherwise we
                // need to introduce a margin around the canvas

                switch( axisId )
                {
                    case QwtPlot::yLeft:
                        layoutRect.adjust( 1, 0, 0, 0 );
                        break;
                    case QwtPlot::yRight:
                        layoutRect.adjust( 0, 0, -1, 0 );
                        break;
                    case QwtPlot::xTop:
                        layoutRect.adjust( 0, 1, 0, 0 );
                        break;
                    case QwtPlot::xBottom:
                        layoutRect.adjust( 0, 0, 0, -1 );
                        break;
                    default:
                        break;
                }
                layoutRect.adjust( left, top, right, bottom );
            }
        }
    }

    // Calculate the layout for the document.

    QwtPlotLayout::Options layoutOptions = 
        QwtPlotLayout::IgnoreScrollbars | QwtPlotLayout::IgnoreFrames;

    if ( d_data->discardFlags & DiscardLegend )
        layoutOptions |= QwtPlotLayout::IgnoreLegend;

    plot->plotLayout()->activate( plot, layoutRect, layoutOptions );

    // now start painting

    painter->save();
    painter->setWorldTransform( transform, true );

    // canvas

    QwtScaleMap maps[QwtPlot::axisCnt];
    buildCanvasMaps( plot, plot->plotLayout()->canvasRect(), maps );
    renderCanvas( plot, painter, plot->plotLayout()->canvasRect(), maps );

    if ( !( d_data->discardFlags & DiscardTitle )
        && ( !plot->titleLabel()->text().isEmpty() ) )
    {
        renderTitle( plot, painter, plot->plotLayout()->titleRect() );
    }

    if ( !( d_data->discardFlags & DiscardLegend )
        && plot->legend() && !plot->legend()->isEmpty() )
    {
        renderLegend( plot, painter, plot->plotLayout()->legendRect() );
    }

    for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
    {
        QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
        if ( scaleWidget )
        {
            int baseDist = scaleWidget->margin();

            int startDist, endDist;
            scaleWidget->getBorderDistHint( startDist, endDist );

            renderScale( plot, painter, axisId, startDist, endDist,
                baseDist, plot->plotLayout()->scaleRect( axisId ) );
        }
    }


    plot->plotLayout()->invalidate();

    // reset all widgets with their original attributes.
    if ( d_data->layoutFlags & FrameWithScales )
    {
        // restore the previous base line dists

        for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
        {
            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget  )
                scaleWidget->setMargin( baseLineDists[axisId] );
        }
    }

    painter->restore();
}
Пример #3
0
/*!
  Paint the contents of a QwtPlot instance into a given rectangle.

  \param plot Plot to be rendered
  \param painter Painter
  \param plotRect Bounding rectangle

  \sa renderDocument(), renderTo(), QwtPainter::setRoundingAlignment()
*/
void QwtPlotRenderer::render( QwtPlot *plot,
    QPainter *painter, const QRectF &plotRect ) const
{
    int axisId;

    if ( painter == 0 || !painter->isActive() ||
            !plotRect.isValid() || plot->size().isNull() )
        return;

    if ( !( d_data->discardFlags & DiscardBackground ) )
        qwtRenderBackground( painter, plotRect, plot );

    /*
      The layout engine uses the same methods as they are used
      by the Qt layout system. Therefore we need to calculate the
      layout in screen coordinates and paint with a scaled painter.
     */
    QTransform transform;
    transform.scale(
        double( painter->device()->logicalDpiX() ) / plot->logicalDpiX(),
        double( painter->device()->logicalDpiY() ) / plot->logicalDpiY() );

    painter->save();

    int baseLineDists[QwtPlot::axisCnt];
    if ( d_data->layoutFlags & FrameWithScales )
    {
        for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
        {
            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget )
            {
                baseLineDists[axisId] = scaleWidget->margin();
                scaleWidget->setMargin( 0 );
            }
        }
    }
    // Calculate the layout for the print.

    QwtPlotLayout::Options layoutOptions = 
        QwtPlotLayout::IgnoreScrollbars | QwtPlotLayout::IgnoreFrames;
    if ( d_data->discardFlags & DiscardLegend )
        layoutOptions |= QwtPlotLayout::IgnoreLegend;

    const QRectF layoutRect = transform.inverted().mapRect( plotRect );
    plot->plotLayout()->activate( plot, layoutRect, layoutOptions );

    painter->setWorldTransform( transform, true );

    // canvas

    QwtScaleMap maps[QwtPlot::axisCnt];
    buildCanvasMaps( plot, plot->plotLayout()->canvasRect(), maps );
    renderCanvas( plot, painter, plot->plotLayout()->canvasRect(), maps );

    if ( !( d_data->discardFlags & DiscardTitle )
        && ( !plot->titleLabel()->text().isEmpty() ) )
    {
        renderTitle( plot, painter, plot->plotLayout()->titleRect() );
    }

    if ( !( d_data->discardFlags & DiscardLegend )
        && plot->legend() && !plot->legend()->isEmpty() )
    {
        renderLegend( plot, painter, plot->plotLayout()->legendRect() );
    }

    for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
    {
        QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
        if ( scaleWidget )
        {
            int baseDist = scaleWidget->margin();

            int startDist, endDist;
            scaleWidget->getBorderDistHint( startDist, endDist );

            renderScale( plot, painter, axisId, startDist, endDist,
                baseDist, plot->plotLayout()->scaleRect( axisId ) );
        }
    }


    plot->plotLayout()->invalidate();

    // reset all widgets with their original attributes.
    if ( d_data->layoutFlags & FrameWithScales )
    {
        // restore the previous base line dists

        for ( axisId = 0; axisId < QwtPlot::axisCnt; axisId++ )
        {
            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget  )
                scaleWidget->setMargin( baseLineDists[axisId] );
        }
    }

    painter->restore();
}
Пример #4
0
ActionRetCodeEnum
RotoShapeRenderNode::getRegionOfDefinition(TimeValue time, const RenderScale& scale, ViewIdx view, RectD* rod)
{

    RotoDrawableItemPtr item = getAttachedRotoItem();
    assert(item);
    assert((isRenderClone() && item->isRenderClone()) ||
           (!isRenderClone() && !item->isRenderClone()));
    const bool isPainting = isDuringPaintStrokeCreation();
    RectD shapeRoD;
    getRoDFromItem(item, time, view, isPainting, &shapeRoD);

    bool clipToFormat = _imp->clipToFormatKnob.lock()->getValue();

    RotoShapeRenderTypeEnum type = (RotoShapeRenderTypeEnum)_imp->renderType.lock()->getValue();
    switch (type) {
        case eRotoShapeRenderTypeSmear: {
            RectD defaultRod;
            ActionRetCodeEnum stat = EffectInstance::getRegionOfDefinition(time, scale, view, &defaultRod);
            if (isFailureRetCode(stat)) {
                return stat;
            }
            if (!defaultRod.isNull()) {
                *rod = shapeRoD;
                rod->merge(defaultRod);
            }
        }   break;
        case eRotoShapeRenderTypeSolid: {
            RotoPaintOutputRoDTypeEnum rodType = (RotoPaintOutputRoDTypeEnum)_imp->outputRoDTypeKnob.lock()->getValue();
            switch (rodType) {
                case eRotoPaintOutputRoDTypeDefault: {
                    *rod = shapeRoD;
                    // No format is set, use the format from the input
                    if (clipToFormat) {
                        EffectInstancePtr inputEffect = getInputRenderEffectAtAnyTimeView(0);
                        if (inputEffect) {
                            RectI outputFormat = inputEffect->getOutputFormat();
                            RectD outputFormatCanonical;
                            outputFormat.toCanonical_noClipping(scale, inputEffect->getAspectRatio(-1), &outputFormatCanonical);
                            rod->intersect(outputFormatCanonical, rod);
                        }
                    }
                }   break;
                case eRotoPaintOutputRoDTypeFormat: {
                    KnobIntPtr sizeKnob = _imp->outputFormatSizeKnob.lock();
                    int w = sizeKnob->getValue(DimIdx(0));
                    int h = _imp->outputFormatSizeKnob.lock()->getValue(DimIdx(1));
                    double par = _imp->outputFormatParKnob.lock()->getValue();

                    RectI pixelFormat;
                    pixelFormat.x1 = pixelFormat.y1 = 0;
                    pixelFormat.x2 = w;
                    pixelFormat.y2 = h;
                    RenderScale renderScale(1.);
                    pixelFormat.toCanonical_noClipping(renderScale, par, rod);
                    if (!clipToFormat) {
                        rod->merge(shapeRoD);
                    }
                }   break;

                case eRotoPaintOutputRoDTypeProject: {
                    Format f;
                    getApp()->getProject()->getProjectDefaultFormat(&f);
                    f.toCanonical_noClipping(RenderScale(1.), f.getPixelAspectRatio(), rod);
                    if (!clipToFormat) {
                        rod->merge(shapeRoD);
                    }
                }   break;
            }
        }   break;
    }

    return eActionStatusOK;

}
Пример #5
0
/*!
  Paint the contents of a QwtPlot instance into a given rectangle.

  \param plot Plot to be rendered
  \param painter Painter
  \param plotRect Bounding rectangle

  \sa renderDocument(), renderTo(), QwtPainter::setRoundingAlignment()
*/
void QwtPlotRenderer::render( QwtPlot *plot,
    QPainter *painter, const QRectF &plotRect ) const
{
    if ( painter == 0 || !painter->isActive() ||
            !plotRect.isValid() || plot->size().isNull() )
    {
        return;
    }

    if ( !( d_data->discardFlags & DiscardBackground ) )
        QwtPainter::drawBackgound( painter, plotRect, plot );

    /*
      The layout engine uses the same methods as they are used
      by the Qt layout system. Therefore we need to calculate the
      layout in screen coordinates and paint with a scaled painter.
     */
    QTransform transform;
    transform.scale(
        double( painter->device()->logicalDpiX() ) / plot->logicalDpiX(),
        double( painter->device()->logicalDpiY() ) / plot->logicalDpiY() );

    QRectF layoutRect = transform.inverted().mapRect( plotRect );

    if ( !( d_data->discardFlags & DiscardBackground ) )
    {
        // subtract the contents margins

        int left, top, right, bottom;
        plot->getContentsMargins( &left, &top, &right, &bottom );
        layoutRect.adjust( left, top, -right, -bottom );
    }

    QwtPlotLayout *layout = plot->plotLayout();

    int baseLineDists[QwtAxis::PosCount];
    int canvasMargins[QwtAxis::PosCount];

    for ( int axisPos = 0; axisPos < QwtAxis::PosCount; axisPos++ )
    {
        canvasMargins[ axisPos ] = layout->canvasMargin( axisPos );

        if ( d_data->layoutFlags & FrameWithScales )
        {
            const QwtAxisId axisId( axisPos, QWT_DUMMY_ID );

            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget )
            {
                baseLineDists[ axisPos ] = scaleWidget->margin();
                scaleWidget->setMargin( 0 );
            }

            if ( !plot->isAxisVisible( axisId ) )
            {
                int left = 0;
                int right = 0;
                int top = 0;
                int bottom = 0;

                // When we have a scale the frame is painted on
                // the position of the backbone - otherwise we
                // need to introduce a margin around the canvas

                switch( axisPos )
                {
                    case QwtAxis::yLeft:
                        layoutRect.adjust( 1, 0, 0, 0 );
                        break;
                    case QwtAxis::yRight:
                        layoutRect.adjust( 0, 0, -1, 0 );
                        break;
                    case QwtAxis::xTop:
                        layoutRect.adjust( 0, 1, 0, 0 );
                        break;
                    case QwtAxis::xBottom:
                        layoutRect.adjust( 0, 0, 0, -1 );
                        break;
                }
                layoutRect.adjust( left, top, right, bottom );
            }
        }
    }

    // Calculate the layout for the document.

    QwtPlotLayout::Options layoutOptions = QwtPlotLayout::IgnoreScrollbars;

    if ( ( d_data->layoutFlags & FrameWithScales ) ||
        ( d_data->discardFlags & DiscardCanvasFrame ) )
    {
        layoutOptions |= QwtPlotLayout::IgnoreFrames;
    } 


    if ( d_data->discardFlags & DiscardLegend )
        layoutOptions |= QwtPlotLayout::IgnoreLegend;

    if ( d_data->discardFlags & DiscardTitle )
        layoutOptions |= QwtPlotLayout::IgnoreTitle;

    if ( d_data->discardFlags & DiscardFooter )
        layoutOptions |= QwtPlotLayout::IgnoreFooter;

    layout->update( plot, layoutRect, layoutOptions );

    // canvas

    QwtScaleMapTable mapTable = buildCanvasMaps( plot, layout->canvasRect() );
    if ( updateCanvasMargins( plot, layout->canvasRect(), mapTable ) )
    {
        // recalculate maps and layout, when the margins
        // have been changed

        layout->update( plot, layoutRect, layoutOptions );
        mapTable = buildCanvasMaps( plot, layout->canvasRect() );
    }

    // now start painting

    painter->save();
    painter->setWorldTransform( transform, true );

    renderCanvas( plot, painter, layout->canvasRect(), mapTable );

    if ( !( d_data->discardFlags & DiscardTitle )
        && ( !plot->titleLabel()->text().isEmpty() ) )
    {
        renderTitle( plot, painter, layout->titleRect() );
    }

    if ( !( d_data->discardFlags & DiscardFooter )
        && ( !plot->footerLabel()->text().isEmpty() ) )
    {
        renderFooter( plot, painter, layout->footerRect() );
    }

    if ( !( d_data->discardFlags & DiscardLegend )
        && plot->legend() && !plot->legend()->isEmpty() )
    {
        renderLegend( plot, painter, layout->legendRect() );
    }

    for ( int axisPos = 0; axisPos < QwtAxis::PosCount; axisPos++ )
    {
        for ( int i = 0; i < plot->axesCount( i ); i++ )
        {
            const QwtAxisId axisId( axisPos, i );

            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget )
            {
                int baseDist = scaleWidget->margin();

                int startDist, endDist;
                scaleWidget->getBorderDistHint( startDist, endDist );

                renderScale( plot, painter, axisId, startDist, endDist,
                    baseDist, layout->scaleRect( axisId ) );
            }
        }
    }

    painter->restore();

    // restore all setting to their original attributes.
    for ( int axisPos = 0; axisPos < QwtAxis::PosCount; axisPos++ )
    {
        if ( d_data->layoutFlags & FrameWithScales )
        {
            const QwtAxisId axisId( axisPos, QWT_DUMMY_ID );

            QwtScaleWidget *scaleWidget = plot->axisWidget( axisId );
            if ( scaleWidget  )
                scaleWidget->setMargin( baseLineDists[axisPos] );
        }

        layout->setCanvasMargin( canvasMargins[axisPos] );
    }

    layout->invalidate();

}