diff options
Diffstat (limited to 'source/blender/freestyle/intern/stroke/Canvas.h')
| -rw-r--r-- | source/blender/freestyle/intern/stroke/Canvas.h | 363 |
1 files changed, 182 insertions, 181 deletions
diff --git a/source/blender/freestyle/intern/stroke/Canvas.h b/source/blender/freestyle/intern/stroke/Canvas.h index 9431b37395c..e059bb07eda 100644 --- a/source/blender/freestyle/intern/stroke/Canvas.h +++ b/source/blender/freestyle/intern/stroke/Canvas.h @@ -35,19 +35,18 @@ #include "../system/FreestyleConfig.h" #ifdef WITH_CXX_GUARDEDALLOC -#include "MEM_guardedalloc.h" +# include "MEM_guardedalloc.h" #endif namespace Freestyle { using namespace Geometry; -struct ltstr -{ - bool operator()(const char *s1, const char *s2) const - { - return strcmp(s1, s2) < 0; - } +struct ltstr { + bool operator()(const char *s1, const char *s2) const + { + return strcmp(s1, s2) < 0; + } }; class InformationMap; @@ -65,189 +64,191 @@ class StyleModule; /*! Class to define the canvas on which strokes are drawn. * It's used to store state information about the drawing. */ -class Canvas -{ -public: - /*! Returns a pointer on the Canvas instance */ - static Canvas *getInstance() - { - return _pInstance; - } - - typedef std::map<const char *, ImagePyramid *, ltstr> mapsMap; - static const int NB_STEERABLE_VIEWMAP = 5; - -protected: - static Canvas *_pInstance; - std::deque<StrokeLayer*> _Layers; - std::deque<StyleModule*> _StyleModules; - FEdge *_SelectedFEdge; - - StrokeRenderer *_Renderer; - StyleModule *_current_sm; - mapsMap _maps; - static const char *_MapsPath; - SteerableViewMap *_steerableViewMap; - bool _basic; - int stroke_count; - -public: - /* Builds the Canvas */ - Canvas(); - /* Copy constructor */ - Canvas(const Canvas& iBrother); - /* Destructor */ - virtual ~Canvas(); - - /* operations that need to be done before a draw */ - virtual void preDraw(); - - /* Draw the canvas using the current shader */ - virtual void Draw(); - - /* operations that need to be done after a draw */ - virtual void postDraw(); - - /* Renders the created strokes */ - virtual void Render(const StrokeRenderer *iRenderer); - /* Basic Renders the created strokes */ - virtual void RenderBasic(const StrokeRenderer *iRenderer); - /* Renders a stroke */ - virtual void RenderStroke(Stroke *iStroke) = 0; - - /* init the canvas */ - virtual void init() = 0; - - /* Clears the Canvas (shaders stack, layers stack...) */ - void Clear(); - - /* Erases the layers */ - virtual void Erase(); - - /* Reads a pixel area from the canvas */ - virtual void readColorPixels(int x, int y, int w, int h, RGBImage& oImage) const = 0; - /* Reads a depth pixel area from the canvas */ - virtual void readDepthPixels(int x, int y, int w, int h, GrayImage& oImage) const = 0; - - /* update the canvas (display) */ - virtual void update() = 0; - - /* checks whether the canvas is empty or not */ - bool isEmpty() const - { - return (_Layers.empty()); - } - - /* Maps management */ - /*! Loads an image map. The map will be scaled (without preserving the ratio in order to fit the actual - * canvas size.). - * The image must be a gray values image... - * \param iFileName: - * The name of the image file - * \param iMapName: - * The name that will be used to access this image - * \param iNbLevels: - * The number of levels in the map pyramid. (default = 4). - * If iNbLevels == 0, the complete pyramid is built. - */ - void loadMap(const char *iFileName, const char *iMapName, unsigned iNbLevels = 4, float iSigma = 1.0f); - - /*! Reads a pixel value in a map. - * Returns a value between 0 and 1. - * \param iMapName: - * The name of the map - * \param level: - * The level of the pyramid from which the pixel must be read. - * \param x: - * The abscissa of the desired pixel specified in level0 coordinate system. The origin is the lower left corner. - * \param y: - * The ordinate of the desired pixel specified in level0 coordinate system. The origin is the lower left corner. - */ - float readMapPixel(const char *iMapName, int level, int x, int y); - - /*! Sets the steerable viewmap */ - void loadSteerableViewMap(SteerableViewMap *iSVM) - { - _steerableViewMap = iSVM; - } - - /*! Returns the steerable VM */ - SteerableViewMap *getSteerableViewMap() - { - return _steerableViewMap; - } - - /*! accessors */ - inline const FEdge *selectedFEdge() const - { - return _SelectedFEdge; - } - - inline FEdge *selectedFEdge() - { - return _SelectedFEdge; - } - - virtual int width() const = 0; - virtual int height() const = 0; - virtual BBox<Vec2i> border() const = 0; - virtual BBox<Vec3r> scene3DBBox() const = 0; - - inline const StrokeRenderer *renderer() const - { - return _Renderer; - } - - inline StyleModule *getCurrentStyleModule() - { - return _current_sm; - } - - virtual bool getRecordFlag() const - { - return false; - } - - inline int getStrokeCount() const - { - return stroke_count; - } - - /*! modifiers */ - inline void setSelectedFEdge(FEdge *iFEdge) - { - _SelectedFEdge = iFEdge; - } - - /*! inserts a shader at pos index+1 */ - void PushBackStyleModule(StyleModule *iStyleModule); - void InsertStyleModule(unsigned index, StyleModule *iStyleModule); - void RemoveStyleModule(unsigned index); - void SwapStyleModules(unsigned i1, unsigned i2); - void ReplaceStyleModule(unsigned index, StyleModule *iStyleModule); - void setVisible(unsigned index, bool iVisible) ; +class Canvas { + public: + /*! Returns a pointer on the Canvas instance */ + static Canvas *getInstance() + { + return _pInstance; + } + + typedef std::map<const char *, ImagePyramid *, ltstr> mapsMap; + static const int NB_STEERABLE_VIEWMAP = 5; + + protected: + static Canvas *_pInstance; + std::deque<StrokeLayer *> _Layers; + std::deque<StyleModule *> _StyleModules; + FEdge *_SelectedFEdge; + + StrokeRenderer *_Renderer; + StyleModule *_current_sm; + mapsMap _maps; + static const char *_MapsPath; + SteerableViewMap *_steerableViewMap; + bool _basic; + int stroke_count; + + public: + /* Builds the Canvas */ + Canvas(); + /* Copy constructor */ + Canvas(const Canvas &iBrother); + /* Destructor */ + virtual ~Canvas(); + + /* operations that need to be done before a draw */ + virtual void preDraw(); + + /* Draw the canvas using the current shader */ + virtual void Draw(); + + /* operations that need to be done after a draw */ + virtual void postDraw(); + + /* Renders the created strokes */ + virtual void Render(const StrokeRenderer *iRenderer); + /* Basic Renders the created strokes */ + virtual void RenderBasic(const StrokeRenderer *iRenderer); + /* Renders a stroke */ + virtual void RenderStroke(Stroke *iStroke) = 0; + + /* init the canvas */ + virtual void init() = 0; + + /* Clears the Canvas (shaders stack, layers stack...) */ + void Clear(); + + /* Erases the layers */ + virtual void Erase(); + + /* Reads a pixel area from the canvas */ + virtual void readColorPixels(int x, int y, int w, int h, RGBImage &oImage) const = 0; + /* Reads a depth pixel area from the canvas */ + virtual void readDepthPixels(int x, int y, int w, int h, GrayImage &oImage) const = 0; + + /* update the canvas (display) */ + virtual void update() = 0; + + /* checks whether the canvas is empty or not */ + bool isEmpty() const + { + return (_Layers.empty()); + } + + /* Maps management */ + /*! Loads an image map. The map will be scaled (without preserving the ratio in order to fit the actual + * canvas size.). + * The image must be a gray values image... + * \param iFileName: + * The name of the image file + * \param iMapName: + * The name that will be used to access this image + * \param iNbLevels: + * The number of levels in the map pyramid. (default = 4). + * If iNbLevels == 0, the complete pyramid is built. + */ + void loadMap(const char *iFileName, + const char *iMapName, + unsigned iNbLevels = 4, + float iSigma = 1.0f); + + /*! Reads a pixel value in a map. + * Returns a value between 0 and 1. + * \param iMapName: + * The name of the map + * \param level: + * The level of the pyramid from which the pixel must be read. + * \param x: + * The abscissa of the desired pixel specified in level0 coordinate system. The origin is the lower left corner. + * \param y: + * The ordinate of the desired pixel specified in level0 coordinate system. The origin is the lower left corner. + */ + float readMapPixel(const char *iMapName, int level, int x, int y); + + /*! Sets the steerable viewmap */ + void loadSteerableViewMap(SteerableViewMap *iSVM) + { + _steerableViewMap = iSVM; + } + + /*! Returns the steerable VM */ + SteerableViewMap *getSteerableViewMap() + { + return _steerableViewMap; + } + + /*! accessors */ + inline const FEdge *selectedFEdge() const + { + return _SelectedFEdge; + } + + inline FEdge *selectedFEdge() + { + return _SelectedFEdge; + } + + virtual int width() const = 0; + virtual int height() const = 0; + virtual BBox<Vec2i> border() const = 0; + virtual BBox<Vec3r> scene3DBBox() const = 0; + + inline const StrokeRenderer *renderer() const + { + return _Renderer; + } + + inline StyleModule *getCurrentStyleModule() + { + return _current_sm; + } + + virtual bool getRecordFlag() const + { + return false; + } + + inline int getStrokeCount() const + { + return stroke_count; + } + + /*! modifiers */ + inline void setSelectedFEdge(FEdge *iFEdge) + { + _SelectedFEdge = iFEdge; + } + + /*! inserts a shader at pos index+1 */ + void PushBackStyleModule(StyleModule *iStyleModule); + void InsertStyleModule(unsigned index, StyleModule *iStyleModule); + void RemoveStyleModule(unsigned index); + void SwapStyleModules(unsigned i1, unsigned i2); + void ReplaceStyleModule(unsigned index, StyleModule *iStyleModule); + void setVisible(unsigned index, bool iVisible); #if 0 - inline void setDensityMap(InformationMap<RGBImage> *iMap) - { - _DensityMap = iMap; - } + inline void setDensityMap(InformationMap<RGBImage> *iMap) + { + _DensityMap = iMap; + } #endif - inline void AddLayer(StrokeLayer *iLayer) - { - _Layers.push_back(iLayer); - } + inline void AddLayer(StrokeLayer *iLayer) + { + _Layers.push_back(iLayer); + } - void resetModified(bool iMod = false); - void causalStyleModules(std::vector<unsigned>& vec, unsigned index = 0); - void setModified(unsigned index, bool b); + void resetModified(bool iMod = false); + void causalStyleModules(std::vector<unsigned> &vec, unsigned index = 0); + void setModified(unsigned index, bool b); #ifdef WITH_CXX_GUARDEDALLOC - MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Canvas") + MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Canvas") #endif }; } /* namespace Freestyle */ -#endif // __FREESTYLE_CANVAS_H__ +#endif // __FREESTYLE_CANVAS_H__ |