[1] | 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | You may use this sample code for anything you like, it is not covered by the |
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| 11 | LGPL like the rest of the engine. |
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| 12 | ----------------------------------------------------------------------------- |
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| 13 | */ |
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| 14 | #ifndef H_THINGRENDERABLE |
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| 15 | #define H_THINGRENDERABLE |
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| 16 | |
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| 17 | #include <OgrePrerequisites.h> |
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| 18 | #include <OgreSimpleRenderable.h> |
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| 19 | #include <OgreQuaternion.h> |
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| 20 | #include <OgreVector3.h> |
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| 21 | |
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| 22 | /** Quad fragments that rotate around origin (0,0,0) in a random orbit, always oriented to 0,0,0. |
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| 23 | @author W.J. van der Laan |
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| 24 | */ |
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| 25 | class ThingRenderable: public Ogre::SimpleRenderable { |
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| 26 | public: |
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| 27 | /** Create one this object. |
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| 28 | @param radius Radius of orbits |
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| 29 | @param count Number of quads |
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| 30 | @param qsize Size of quads |
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| 31 | */ |
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| 32 | ThingRenderable(float radius, size_t count, float qsize); |
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| 33 | ~ThingRenderable(); |
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| 34 | /** |
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| 35 | * Retrieves ratios of the origin-centered bounding sphere for this |
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| 36 | * object. |
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| 37 | */ |
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| 38 | Ogre::Real getBoundingRadius() const; |
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| 39 | /** |
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| 40 | * Returns the camera-relative squared depth of this renderable. |
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| 41 | */ |
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| 42 | Ogre::Real getSquaredViewDepth(const Ogre::Camera*) const; |
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| 43 | /** |
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| 44 | * Notify that t seconds have elapsed. |
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| 45 | */ |
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| 46 | void addTime(float t); |
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| 47 | protected: |
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| 48 | void initialise(); |
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| 49 | void fillBuffer(); |
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| 50 | |
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| 51 | Ogre::HardwareVertexBufferSharedPtr vbuf;// Our vertex buffer |
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| 52 | float mRadius; |
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| 53 | size_t mCount; |
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| 54 | float mQSize; |
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| 55 | std::vector <Ogre::Quaternion> things; |
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| 56 | std::vector <Ogre::Quaternion> orbits; |
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| 57 | }; |
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| 58 | |
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| 59 | #endif |
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