Fix Meshbuffer interface of md3 files. At least for some situations these...

Fix Meshbuffer interface of md3 files. At least for some situations these should return the proper buffers now, and hence allow for stencil shadows and other things. We might need an animation update check, though, to handle multiple meshes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3968 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CAnimatedMeshMD3.h

@@ -24,52 +24,40 @@ namespace scene
 	public:
 
 		//! constructor
-		CAnimatedMeshMD3( );
+		CAnimatedMeshMD3();
 
 		//! destructor
 		virtual ~CAnimatedMeshMD3();
 
 		//! loads a quake3 md3 file
-		virtual bool loadModelFile( u32 modelIndex, io::IReadFile* file, 
-									io::IFileSystem* fs, video::IVideoDriver * driver
-									);
+		virtual bool loadModelFile(u32 modelIndex, io::IReadFile* file, 
+				io::IFileSystem* fs, video::IVideoDriver* driver);
 
 		// IAnimatedMeshMD3
-		virtual void setInterpolationShift ( u32 shift, u32 loopMode );
-		virtual SMD3Mesh * getOriginalMesh ();
-		virtual SMD3QuaternionTagList *getTagList(s32 frame, s32 detailLevel, s32 startFrameLoop, s32 endFrameLoop);
+		virtual void setInterpolationShift(u32 shift, u32 loopMode);
+		virtual SMD3Mesh* getOriginalMesh();
+		virtual SMD3QuaternionTagList* getTagList(s32 frame, s32 detailLevel, s32 startFrameLoop, s32 endFrameLoop);
 
 		//IAnimatedMesh
 		virtual u32 getFrameCount() const;
-		virtual IMesh* getMesh(s32 frame, s32 detailLevel, s32 startFrameLoop, s32 endFrameLoop);
+		virtual IMesh* getMesh(s32 frame, s32 detailLevel,
+				s32 startFrameLoop, s32 endFrameLoop);
 		virtual const core::aabbox3d<f32>& getBoundingBox() const;
 		virtual E_ANIMATED_MESH_TYPE getMeshType() const;
 
 		//! returns amount of mesh buffers.
-		virtual u32 getMeshBufferCount() const
-		{
-			return 0;
-		}
+		virtual u32 getMeshBufferCount() const;
 
 		//! returns pointer to a mesh buffer
-		virtual IMeshBuffer* getMeshBuffer(u32 nr) const
-		{
-			return 0;
-		}
+		virtual IMeshBuffer* getMeshBuffer(u32 nr) const;
 
 		//! Returns pointer to a mesh buffer which fits a material
- 		/** \param material: material to search for
-		\return Returns the pointer to the mesh buffer or
-		NULL if there is no such mesh buffer. */
-		virtual IMeshBuffer* getMeshBuffer( const video::SMaterial &material) const
-		{
-			return 0;
-		}
+		virtual IMeshBuffer* getMeshBuffer(const video::SMaterial &material) const;
 
-		virtual void setMaterialFlag(video::E_MATERIAL_FLAG flag, bool newvalue)
-		{
-			return;
-		}
+		virtual void setMaterialFlag(video::E_MATERIAL_FLAG flag, bool newvalue);
+
+		//! set user axis aligned bounding box
+		virtual void setBoundingBox(const core::aabbox3df& box);
 
 		//! set the hardware mapping hint, for driver
 		virtual void setHardwareMappingHint(E_HARDWARE_MAPPING newMappingHint, E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX);
@@ -77,16 +65,9 @@ namespace scene
 		//! flags the meshbuffer as changed, reloads hardware buffers
 		virtual void setDirty(E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX);
 
-		//! set user axis aligned bounding box
-		virtual void setBoundingBox(const core::aabbox3df& box)
-		{
-			return;
-		}
-
-
 	private:
 		//! animates one frame
-		inline void Animate (u32 frame);
+		inline void Animate(u32 frame);
 
 		video::SMaterial Material;
 
@@ -100,9 +81,10 @@ namespace scene
 		//! Cache Info
 		struct SCacheInfo
 		{
-			SCacheInfo ( s32 frame = -1, s32 start = -1, s32 end = -1 )
-				:	Frame ( frame ), startFrameLoop ( start ),
-					endFrameLoop ( end ) {}
+			SCacheInfo(s32 frame=-1, s32 start=-1, s32 end=-1 ) :
+					Frame(frame), startFrameLoop(start),
+					endFrameLoop(end)
+			{}
 
 			bool operator == ( const SCacheInfo &other ) const
 			{
@@ -115,17 +97,17 @@ namespace scene
 		SCacheInfo Current;
 
 		//! return a Mesh per frame
-		SMesh MeshIPol;
+		SMesh* MeshIPol;
 		SMD3QuaternionTagList TagListIPol;
 
-		IMeshBuffer * createMeshBuffer ( const SMD3MeshBuffer *source, io::IFileSystem* fs, video::IVideoDriver * driver );
+		IMeshBuffer* createMeshBuffer(const SMD3MeshBuffer* source,
+				io::IFileSystem* fs, video::IVideoDriver* driver);
 
-		void buildVertexArray ( u32 frameA, u32 frameB, f32 interpolate,
-								const SMD3MeshBuffer * source,
-								SMeshBufferLightMap * dest
-							);
+		void buildVertexArray(u32 frameA, u32 frameB, f32 interpolate,
+					const SMD3MeshBuffer* source,
+					SMeshBufferLightMap* dest);
 
-		void buildTagArray ( u32 frameA, u32 frameB, f32 interpolate );
+		void buildTagArray(u32 frameA, u32 frameB, f32 interpolate);
 	};
 
 
@@ -133,3 +115,4 @@ namespace scene
 } // end namespace irr
 
 #endif
+