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

Revision 1722, 2.7 KB checked in by szirmay, 18 years ago (diff)
Line 
1#pragma once
2
3//disable inheritance warning caused by multiple inheritance
4#if _WIN32
5#if _MSC_VER
6#pragma warning(disable: 4250)
7#endif
8#endif
9
10#include "OgreRenderingRun.h"
11#include "PhotonMapRenderingRun.h"
12#include "OgreSharedRuns.h"
13
14
15/**
16        @brief ColorCubeMapRenderingRun used in an OGRE environment.
17*/
18class OgrePhotonMapRenderingRun : public OgreRenderingRun,
19                                                                        public PhotonMapRenderingRun
20{       
21public:
22
23        /**
24                @brief Constructor.
25
26                @param sharedRuns                       a pointer to the OgreSharedRuns this run belongs to
27                @param name                                     the name of the texture to be created
28                @param startFrame                       adds an offset to the current frame number to help evenly distribute updates between frames
29                @param updateInterval           update frequency
30                @param resolution                       color cubemap resolution
31                @param materialName                     the name of the material should be used when rendering the choton hit map
32                @param useDistance                      tells if a distance cubemap impostor should be used in photon hit calculation (recommended)
33        */     
34        OgrePhotonMapRenderingRun(OgreSharedRuns* sharedRuns,
35                                                                String name,
36                                                                unsigned long startFrame,
37                                                                unsigned long updateInterval,
38                                                                unsigned int resolution,
39                                                                String materialName,
40                                                                bool useDistance);
41        /**
42                @brief returns the name of the resulting photon hit map
43        */
44        String getPhotonMapTextureName(){return name;}
45        /**
46                @brief Refreshes light camera matrices, called in each update.
47        */
48        void refreshLight();
49
50        bool canJoin(RenderingRun* run)
51        {
52                OgrePhotonMapRenderingRun* r = (OgrePhotonMapRenderingRun*) run->asOgreRenderingRun();
53                if(r->materialName == materialName)
54                        return true;
55                return false;
56        }
57        void distanceCubeMapChanged(RenderingRun* run);
58       
59        void distanceCubeMapUpdated(RenderingRun* run);
60       
61protected:     
62        /**
63                @brief the name of the material should be used when rendering the choton hit map
64        */
65        String materialName;
66        /**
67                @brief pointer to the nearest light source from the caster object
68        */
69        Light* light;
70        /**
71                @brief the created photon hit map texture
72        */
73        Camera* photonMapCamera;
74        /**
75                @brief tells if a distance cubemap impostor should be used in photon hit calculation (recommended)
76        */
77        bool useDistance;
78        /**
79                @brief a pointer to the OgreSharedRuns this run belongs to
80        */
81        OgreSharedRuns* sharedRuns;
82        /**
83                @brief the name of the photonmap texture that was created by this run
84        */
85        String name;
86        /**
87                @brief a pointer to the photonmap texture that was created by this run
88        */
89        Texture* photonMapTexture;
90        /**
91                @brief the resolution of the photonmap texture that was created by this run
92        */
93        unsigned int resolution;
94
95        //inherited
96        void updateFrame(unsigned long frameNum);       
97        //inherited
98        inline void createPhotonMap();
99
100};
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