source: GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/include/RenderingRuns/OgrePhotonMapRenderingRun.h @ 2320

Revision 2320, 2.9 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 PhotonMapRenderingRun 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                       photon map resolution
31                @param materialName                     the name of the material should be used when rendering the photon 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        virtual ~OgrePhotonMapRenderingRun(){}
43
44        /**
45                @brief returns the name of the resulting photon hit map texture
46        */
47        String getPhotonMapTextureName(){return name;}
48        /**
49                @brief Refreshes light camera matrices, called in each update.
50        */
51        void refreshLight();
52        //inherited
53        bool canJoin(RenderingRun* run)
54        {
55                OgrePhotonMapRenderingRun* r = (OgrePhotonMapRenderingRun*) run->asOgreRenderingRun();
56                if(r->materialName == materialName)
57                        return true;
58                return false;
59        }
60        //inherited
61        void distanceCubeMapChanged(RenderingRun* run);
62        //inherited     
63        void distanceCubeMapUpdated(RenderingRun* run);
64
65        void freeAllResources();
66       
67protected:     
68        /**
69                @brief the name of the material should be used when rendering the photon hit map
70        */
71        String materialName;
72        /**
73                @brief pointer to the nearest light source from the caster object
74        */
75        Light* light;
76        /**
77                @brief the camera used while rendering the photon hit map
78        */
79        Camera* photonMapCamera;
80        /**
81                @brief tells if a distance cubemap impostor should be used in photon hit calculation (recommended)
82        */
83        bool useDistance;
84        /**
85                @brief a pointer to the OgreSharedRuns this run belongs to
86        */
87        OgreSharedRuns* sharedRuns;
88        /**
89                @brief the name of the photon map texture that was created by this run
90        */
91        String name;
92        /**
93                @brief a pointer to the photon map texture that was created by this run
94        */
95        Texture* photonMapTexture;
96        /**
97                @brief the resolution of the photonmap texture that was created by this run
98        */
99        unsigned int resolution;
100
101        //inherited
102        void updateFrame(unsigned long frameNum);       
103        //inherited
104        inline void createPhotonMap();
105
106};
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