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/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/processor3d/baseprocessor3d.hxx>
  26 #include <basegfx/matrix/b3dhommatrix.hxx>
  27 #include <basegfx/range/b2drange.hxx>
  28 #include <basegfx/color/bcolormodifier.hxx>
  29 #include <svtools/optionsdrawinglayer.hxx>
  30 #include <boost/shared_ptr.hpp>
  31
  32 //////////////////////////////////////////////////////////////////////////////
  33 // predefines
  34
  35 namespace basegfx {
  36     class BZPixelRaster;
  37     class B3DPolygon;
  38     class B3DPolyPolygon;
  39 }
  40
  41 namespace drawinglayer { namespace attribute {
  42     class SdrSceneAttribute;
  43     class SdrLightingAttribute;
  44     class MaterialAttribute3D;
  45 }}
  46
  47 namespace drawinglayer { namespace primitive3d {
  48     class PolygonHairlinePrimitive3D;
  49     class PolyPolygonMaterialPrimitive3D;
  50     class GradientTexturePrimitive3D;
  51     class HatchTexturePrimitive3D;
  52     class BitmapTexturePrimitive3D;
  53     class TransformPrimitive3D;
  54     class ModifiedColorPrimitive3D;
  55 }}
  56
  57 namespace drawinglayer { namespace texture {
  58     class GeoTexSvx;
  59 }}
  60
  61 //////////////////////////////////////////////////////////////////////////////
  62
  63 namespace drawinglayer
  64 {
  65     namespace processor3d
  66     {
  67         /** DefaultProcessor3D class
  68
  69             This processor renders all feeded primitives to a 2D raster where for all
  70             primitives the two basic methods rasterconvertB3DPolygon for hairlines and
  71             rasterconvertB3DPolyPolygon for filled geometry is called. It is a beseclass to
  72             e.g. base a Z-Buffer supported renderer on the 3D primitive processing.
  73          */
  74         class DefaultProcessor3D : public BaseProcessor3D
  75         {
  76         protected:
  77             /// read-only scene infos (normal handling, etc...)
  78             const attribute::SdrSceneAttribute&                 mrSdrSceneAttribute;
  79
  80             /// read-only light infos (lights, etc...)
  81             const attribute::SdrLightingAttribute&              mrSdrLightingAttribute;
  82
  83             /// renderer range. Need to be correctly set by the derived implementations
  84             /// normally the (0, 0, W, H) range from mpBZPixelRaster
  85             basegfx::B2DRange                                   maRasterRange;
  86
  87             /// the modifiedColorPrimitive stack
  88             basegfx::BColorModifierStack                        maBColorModifierStack;
  89
  90             /// the current active texture
  91             boost::shared_ptr< texture::GeoTexSvx >             mpGeoTexSvx;
  92
  93             /// the current active transparence texture
  94             boost::shared_ptr< texture::GeoTexSvx >             mpTransparenceGeoTexSvx;
  95
  96             /// SvtOptionsDrawinglayer incarnation to react on diverse settings
  97             const SvtOptionsDrawinglayer                        maDrawinglayerOpt;
  98
  99             /// counter for entered transparence textures
 100             sal_uInt32                                          mnTransparenceCounter;
 101
 102             /// bitfield
 103             unsigned                                            mbModulate : 1;
 104             unsigned                                            mbFilter : 1;
 105             unsigned                                            mbSimpleTextureActive : 1;
 106
 107             //////////////////////////////////////////////////////////////////////////////
 108             // rendering support
 109
 110             void impRenderGradientTexturePrimitive3D(const primitive3d::GradientTexturePrimitive3D& rPrimitive, bool bTransparence);
 111             void impRenderHatchTexturePrimitive3D(const primitive3d::HatchTexturePrimitive3D& rPrimitive);
 112             void impRenderBitmapTexturePrimitive3D(const primitive3d::BitmapTexturePrimitive3D& rPrimitive);
 113             void impRenderModifiedColorPrimitive3D(const primitive3d::ModifiedColorPrimitive3D& rModifiedCandidate);
 114             void impRenderPolygonHairlinePrimitive3D(const primitive3d::PolygonHairlinePrimitive3D& rPrimitive);
 115             void impRenderPolyPolygonMaterialPrimitive3D(const primitive3d::PolyPolygonMaterialPrimitive3D& rPrimitive);
 116             void impRenderTransformPrimitive3D(const primitive3d::TransformPrimitive3D& rTransformCandidate);
 117
 118             //////////////////////////////////////////////////////////////////////////////
 119             // rasterconversions for filled and non-filled polygons. These NEED to be
 120             // implemented from derivations
 121
 122             virtual void rasterconvertB3DPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolygon& rHairline) const = 0;
 123             virtual void rasterconvertB3DPolyPolygon(const attribute::MaterialAttribute3D& rMaterial, const basegfx::B3DPolyPolygon& rFill) const = 0;
 124
 125             // the processing method for a single, known primitive
 126             virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rBasePrimitive);
 127
 128         public:
 129             DefaultProcessor3D(
 130                 const geometry::ViewInformation3D& rViewInformation,
 131                 const attribute::SdrSceneAttribute& rSdrSceneAttribute,
 132                 const attribute::SdrLightingAttribute& rSdrLightingAttribute);
 133             virtual ~DefaultProcessor3D();
 134
 135             /// data read access
 136             const attribute::SdrSceneAttribute& getSdrSceneAttribute() const { return mrSdrSceneAttribute; }
 137             const attribute::SdrLightingAttribute& getSdrLightingAttribute() const { return mrSdrLightingAttribute; }
 138
 139             /// data read access renderer stuff
 140             const basegfx::BColorModifierStack& getBColorModifierStack() const { return maBColorModifierStack; }
 141             const boost::shared_ptr< texture::GeoTexSvx >& getGeoTexSvx() const { return mpGeoTexSvx; }
 142             const boost::shared_ptr< texture::GeoTexSvx >& getTransparenceGeoTexSvx() const { return mpTransparenceGeoTexSvx; }
 143             sal_uInt32 getTransparenceCounter() const { return mnTransparenceCounter; }
 144             bool getModulate() const { return mbModulate; }
 145             bool getFilter() const { return mbFilter; }
 146             bool getSimpleTextureActive() const { return mbSimpleTextureActive; }
 147
 148             /// access to Drawinglayer configuration options
 149             const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
 150         };
 151     } // end of namespace processor3d
 152 } // end of namespace drawinglayer
 153
 154 //////////////////////////////////////////////////////////////////////////////
 155
 156 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR3D_DEFAULTPROCESSOR3D_HXX
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */