source: GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/include/RenderingRuns/OgreCausticCubeMapRenderingRun.h @ 1722

#pragma once

//disable inheritance warning caused by multiple inheritance
#if _WIN32
#if _MSC_VER
#pragma warning(disable: 4250)
#endif
#endif

#include "OgreRenderingRun.h"
#include "CausticCubeMapRenderingRun.h"
#include "OgreSharedRuns.h"


/**
        @brief ColorCubeMapRenderingRun used in an OGRE environment.
*/
class OgreCausticCubeMapRenderingRun : public OgreRenderingRun,
                                                                        public CausticCubeMapRenderingRun
{       
public:

        /**
                @brief Constructor.

                @param sharedRuns                               a pointer to the OgreSharedRuns this run belongs to
                @param name                                             the name of the cubemap texture to be created
                @param startFrame                               adds an offset to the current frame number to help evenly distribute updates between frames
                @param updateInterval                   update frequency
                @param resolution                               cubemap resolution
                @param materialName                             the name of the material that should be used when rendering the caustic cubemap
                @param photonMapTexId                   the texture unit state id of the caustic map generation material where the photonhit map should be bound to
                @param updateAllFace                    defines if all cubemap faces should be updated in a frame or only one face per frame
        */      
        OgreCausticCubeMapRenderingRun(OgreSharedRuns* sharedRuns,
                                                                String name,
                                                                  unsigned long startFrame,
                                                                unsigned long updateInterval,
                                                                unsigned int resolution,
                                                                 String materialName,
                                                                 unsigned char photonMapTexId,
                                                                 bool updateAllFace,
                                                                 float attenuation,
                                                                 bool useTriangles,
                                                                 bool blurMap
                                                                 );
        /**
                @brief returns the name of the resulting caustic cubemap texture
        */
        const String& getCausticCubeMapTextureName()
        {
                if(blurMap)
                        return bluredCausticCubemapTexture->getName();
                else
                        return name;
        }

        //inherited
        void photonMapChanged(RenderingRun* run);
        float getAttenuation(){return attenuation;}
        
        bool canJoin(RenderingRun* run)
        {
                OgreCausticCubeMapRenderingRun* r = (OgreCausticCubeMapRenderingRun*) run->asOgreRenderingRun();
                if(r->materialName == materialName)
                        return true;
                return false;
        }

protected:
        /**
                @brief the texture unit state id of the caustic map generation material where the photonhit map should be bound to
        */
        unsigned char photonMapTexId;
        /**
                @brief a pointer to the OgreSharedRuns this run belongs to
        */
        OgreSharedRuns* sharedRuns;
        /**
                @brief the name of the cubemap texture that was created by this run
        */
        String name;
        /**
                @brief a pointer to the cubemap texture that was created by this run
        */
        Texture* causticCubemapTexture;
        /**
                @brief a pointer to the blurred cubemap texture that was created by this run
        */
        Texture* bluredCausticCubemapTexture;
        /**
                @brief the name of the material that should be used when rendering the caustic cubemap
        */
        String materialName;
        float attenuation;
        bool useTriangles;
        bool blurMap;
        
        //inherited
        inline void createCausticCubeMap();
        //inherited
        inline void updateCubeFace(int facenum);
        //inherited
    bool faceNeedsUpdate(int facenum);  
        
};