zbufferprocessor3d.hxx

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#pragma once
 
#include <processor3d/defaultprocessor3d.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>
#include <memory>
 
namespace basegfx {
    class BZPixelRaster;
}
 
namespace drawinglayer::attribute {
        class SdrSceneAttribute;
        class SdrLightingAttribute;
        class MaterialAttribute3D;
}
 
 
class ZBufferRasterConverter3D;
class RasterPrimitive3D;
 
namespace drawinglayer::processor3d
    {
        class ZBufferProcessor3D final : public DefaultProcessor3D
        {
        private:
            basegfx::B3DHomMatrix maInvEyeToView;
 
            std::unique_ptr<ZBufferRasterConverter3D> mpZBufferRasterConverter3D;
 
            /*  AA value. Defines how many oversamples will be used in X and Y. Values 0, 1
                will switch it off while e.g. 2 will use 2x2 pixels for each pixel to create
              */
            sal_uInt16 mnAntiAlialize;
 
            /*  remembered RasterPrimitive3D's which need to be painted back to front
                for transparent 3D parts
             */
            mutable std::vector< RasterPrimitive3D > maRasterPrimitive3Ds;
 
            sal_uInt32 mnStartLine;
            sal_uInt32 mnStopLine;
 
            // rasterconversions for filled and non-filled polygons
 
            virtual void rasterconvertB3DPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolygon& rHairline) const override;
            virtual void rasterconvertB3DPolyPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolyPolygon& rFill) const override;
 
        public:
            ZBufferProcessor3D(
                const geometry::ViewInformation3D& rViewInformation3D,
                const attribute::SdrSceneAttribute& rSdrSceneAttribute,
                const attribute::SdrLightingAttribute& rSdrLightingAttribute,
                const basegfx::B2DRange& rVisiblePart,
                sal_uInt16 nAntiAlialize,
                double fFullViewSizeX,
                double fFullViewSizeY,
                basegfx::BZPixelRaster& rBZPixelRaster,
                sal_uInt32 nStartLine,
                sal_uInt32 nStopLine);
            virtual ~ZBufferProcessor3D() override;
 
            void finish();
        };
 
}
 
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