include/drawinglayer/processor3d/defaultprocessor3d.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR3D_DEFAULTPROCESSOR3D_HXX
  21 #define INCLUDED_DRAWINGLAYER_PROCESSOR3D_DEFAULTPROCESSOR3D_HXX
  22
  23 #include <drawinglayer/processor3d/baseprocessor3d.hxx>
  24 #include <basegfx/range/b2drange.hxx>
  25 #include <basegfx/color/bcolormodifier.hxx>
  26 #include <svtools/optionsdrawinglayer.hxx>
  27
  28 // predefines
  29
  30 namespace basegfx {
  31     class B3DPolygon;
  32     class B3DPolyPolygon;
  33 }
  34
  35 namespace drawinglayer { namespace attribute {
  36     class SdrSceneAttribute;
  37     class SdrLightingAttribute;
  38     class MaterialAttribute3D;
  39 }}
  40
  41 namespace drawinglayer { namespace primitive3d {
  42     class PolygonHairlinePrimitive3D;
  43     class PolyPolygonMaterialPrimitive3D;
  44     class GradientTexturePrimitive3D;
  45     class HatchTexturePrimitive3D;
  46     class BitmapTexturePrimitive3D;
  47     class TransformPrimitive3D;
  48     class ModifiedColorPrimitive3D;
  49 }}
  50
  51 namespace drawinglayer { namespace texture {
  52     class GeoTexSvx;
  53 }}
  54
  55
  56 namespace drawinglayer
  57 {
  58     namespace processor3d
  59     {
  60         /** DefaultProcessor3D class
  61
  62             This processor renders all feeded primitives to a 2D raster where for all
  63             primitives the two basic methods rasterconvertB3DPolygon for hairlines and
  64             rasterconvertB3DPolyPolygon for filled geometry is called. It is a baseclass to
  65             e.g. base a Z-Buffer supported renderer on the 3D primitive processing.
  66          */
  67         class DefaultProcessor3D : public BaseProcessor3D
  68         {
  69         protected:
  70             /// read-only scene infos (normal handling, etc...)
  71             const attribute::SdrSceneAttribute&                 mrSdrSceneAttribute;
  72
  73             /// read-only light infos (lights, etc...)
  74             const attribute::SdrLightingAttribute&              mrSdrLightingAttribute;
  75
  76             /// renderer range. Need to be correctly set by the derived implementations
  77             /// normally the (0, 0, W, H) range from mpBZPixelRaster
  78             basegfx::B2DRange                                   maRasterRange;
  79
  80             /// the modifiedColorPrimitive stack
  81             basegfx::BColorModifierStack                        maBColorModifierStack;
  82
  83             /// the current active texture
  84             std::shared_ptr< texture::GeoTexSvx >             mpGeoTexSvx;
  85
  86             /// the current active transparence texture
  87             std::shared_ptr< texture::GeoTexSvx >             mpTransparenceGeoTexSvx;
  88
  89             /// SvtOptionsDrawinglayer incarnation to react on diverse settings
  90             const SvtOptionsDrawinglayer                        maDrawinglayerOpt;
  91
  92             /// counter for entered transparence textures
  93             sal_uInt32                                          mnTransparenceCounter;
  94
  95             bool                                                mbModulate : 1;
  96             bool                                                mbFilter : 1;
  97             bool                                                mbSimpleTextureActive : 1;
  98
  99
 100             // rendering support
 101
 102             void impRenderGradientTexturePrimitive3D(const primitive3d::GradientTexturePrimitive3D& rPrimitive, bool bTransparence);
 103             void impRenderHatchTexturePrimitive3D(const primitive3d::HatchTexturePrimitive3D& rPrimitive);
 104             void impRenderBitmapTexturePrimitive3D(const primitive3d::BitmapTexturePrimitive3D& rPrimitive);
 105             void impRenderModifiedColorPrimitive3D(const primitive3d::ModifiedColorPrimitive3D& rModifiedCandidate);
 106             void impRenderPolygonHairlinePrimitive3D(const primitive3d::PolygonHairlinePrimitive3D& rPrimitive) const;
 107             void impRenderPolyPolygonMaterialPrimitive3D(const primitive3d::PolyPolygonMaterialPrimitive3D& rPrimitive) const;
 108             void impRenderTransformPrimitive3D(const primitive3d::TransformPrimitive3D& rTransformCandidate);
 109
 110
 111             // rasterconversions for filled and non-filled polygons. These NEED to be
 112             // implemented from derivations
 113
 114             virtual void rasterconvertB3DPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolygon& rHairline) const = 0;
 115             virtual void rasterconvertB3DPolyPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolyPolygon& rFill) const = 0;
 116
 117             // the processing method for a single, known primitive
 118             virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rBasePrimitive) override;
 119
 120         public:
 121             DefaultProcessor3D(
 122                 const geometry::ViewInformation3D& rViewInformation,
 123                 const attribute::SdrSceneAttribute& rSdrSceneAttribute,
 124                 const attribute::SdrLightingAttribute& rSdrLightingAttribute);
 125             virtual ~DefaultProcessor3D() override;
 126
 127             /// data read access
 128             const attribute::SdrSceneAttribute& getSdrSceneAttribute() const { return mrSdrSceneAttribute; }
 129             const attribute::SdrLightingAttribute& getSdrLightingAttribute() const { return mrSdrLightingAttribute; }
 130
 131             /// data read access renderer stuff
 132             const basegfx::BColorModifierStack& getBColorModifierStack() const { return maBColorModifierStack; }
 133             const std::shared_ptr< texture::GeoTexSvx >& getGeoTexSvx() const { return mpGeoTexSvx; }
 134             const std::shared_ptr< texture::GeoTexSvx >& getTransparenceGeoTexSvx() const { return mpTransparenceGeoTexSvx; }
 135             sal_uInt32 getTransparenceCounter() const { return mnTransparenceCounter; }
 136             bool getModulate() const { return mbModulate; }
 137             bool getFilter() const { return mbFilter; }
 138             bool getSimpleTextureActive() const { return mbSimpleTextureActive; }
 139
 140             /// access to Drawinglayer configuration options
 141             const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
 142         };
 143     } // end of namespace processor3d
 144 } // end of namespace drawinglayer
 145
 146
 147 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR3D_DEFAULTPROCESSOR3D_HXX
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */