1 files changed, 389 insertions, 0 deletions
diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h b/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h
new file mode 100644
index 0000000..df1a551
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h
@@ -0,0 +1,389 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+#ifndef __C_COLLADA_MESH_FILE_LOADER_H_INCLUDED__
+#define __C_COLLADA_MESH_FILE_LOADER_H_INCLUDED__
+#include "IMeshLoader.h"
+#include "IFileSystem.h"
+#include "IVideoDriver.h"
+#include "irrString.h"
+#include "SMesh.h"
+#include "SMeshBuffer.h"
+#include "ISceneManager.h"
+#include "irrMap.h"
+#include "CAttributes.h"
+namespace irr
+{
+namespace scene
+{
+#ifdef _DEBUG
+//#define COLLADA_READER_DEBUG
+#endif
+class IColladaPrefab;
+enum ECOLLADA_PARAM_NAME
+{
+        ECPN_COLOR = 0,
+        ECPN_AMBIENT,
+        ECPN_DIFFUSE,
+        ECPN_SPECULAR,
+        ECPN_SHININESS,
+        ECPN_TRANSPARENCY,
+        ECPN_YFOV,
+        ECPN_ZNEAR,
+        ECPN_ZFAR,
+        ECPN_COUNT
+};
+enum ECOLLADA_PARAM_TYPE
+{
+        ECPT_FLOAT = 0,
+        ECPT_FLOAT2,
+        ECPT_FLOAT3,
+        ECPT_FLOAT4,
+        ECPT_COUNT
+};
+//! Collada Parameter
+struct SColladaParam
+{
+        SColladaParam()
+                : Name(ECPN_COUNT), Type(ECPT_COUNT)
+        {
+                for (int i=0; i<4; ++i) Floats[i] = 0;
+        }
+        ECOLLADA_PARAM_NAME Name;
+        ECOLLADA_PARAM_TYPE Type;
+        f32 Floats[4];
+};
+enum ECOLLADA_INPUT_SEMANTIC
+{
+        ECIS_POSITION = 0,
+        ECIS_VERTEX,
+        ECIS_NORMAL,
+        ECIS_TEXCOORD,
+        ECIS_UV,
+        ECIS_TANGENT,
+        ECIS_IMAGE,
+        ECIS_TEXTURE,
+        ECIS_COUNT
+};
+//! Collada Input
+struct SColladaInput
+{
+        SColladaInput()
+                : Semantic(ECIS_COUNT), Data(0), Offset(0), Set(0), Stride(1)
+        {
+        }
+        ECOLLADA_INPUT_SEMANTIC Semantic;
+        core::stringc Source;
+        f32* Data;
+        u32 Offset;
+        u32 Set;
+        u32 Stride;
+};
+//! Collada images
+struct SColladaImage
+{
+        core::stringc Id;
+        core::stringc Source;
+        core::dimension2du Dimension;
+        bool SourceIsFilename;
+};
+//! Collada texture
+struct SColladaTexture
+{
+        video::ITexture* Texture;
+        core::stringc Id;
+};
+//! Collada material
+struct SColladaMaterial
+{
+        video::SMaterial Mat;
+        core::stringc Id;
+        core::stringc InstanceEffectId;
+        f32 Transparency;
+        inline bool operator< (const SColladaMaterial & other) const
+        {
+                return Id < other.Id;
+        }
+};
+//! Collada effect (materials, shaders, and programs)
+struct SColladaEffect
+{
+        core::stringc Id;
+        f32 Transparency;
+        core::array<core::stringc> Textures;
+        video::SMaterial Mat;
+        // TODO: Parameters looks somewhat lazy workaround, I think we should really read all parameters correct.
+        io::IAttributes * Parameters;   
+        inline bool operator< (const SColladaEffect & other) const
+        {
+                return Id < other.Id;
+        }
+};
+struct SNumberArray // for storing float and int arrays
+{
+        core::stringc Name;
+        core::array<f32> Data;
+};
+struct SAccessor
+{
+        SAccessor()
+                : Count(0), Offset(0), Stride(1) {}
+        // I don't store the source of the accessor here because I assume
+        // it to use the array of the source this accessor is located in.
+        int Count;
+        int Offset;
+        int Stride;
+        core::array<SColladaParam> Parameters; // parameters defining the accessor
+};
+struct SSource
+{
+        core::stringc Id;
+        SNumberArray Array;
+        core::array<SAccessor> Accessors;
+};
+class CScenePrefab;
+//! Meshloader capable of loading COLLADA meshes and scene descriptions into Irrlicht.
+class CColladaFileLoader : public IMeshLoader
+{
+public:
+        //! Constructor
+        CColladaFileLoader(scene::ISceneManager* smgr, io::IFileSystem* fs);
+        //! destructor
+        virtual ~CColladaFileLoader();
+        //! returns true if the file maybe is able to be loaded by this class
+        //! based on the file extension (e.g. ".cob")
+        virtual bool isALoadableFileExtension(const io::path& filename) const;
+        //! creates/loads an animated mesh from the file.
+        //! \return Pointer to the created mesh. Returns 0 if loading failed.
+        //! If you no longer need the mesh, you should call IAnimatedMesh::drop().
+        //! See IReferenceCounted::drop() for more information.
+        virtual IAnimatedMesh* createMesh(io::IReadFile* file);
+private:
+        //! skips an (unknown) section in the collada document
+        void skipSection(io::IXMLReaderUTF8* reader, bool reportSkipping);
+        //! reads the <COLLADA> section and its content
+        void readColladaSection(io::IXMLReaderUTF8* reader);
+        //! reads a <library> section and its content
+        void readLibrarySection(io::IXMLReaderUTF8* reader);
+        //! reads a <visual_scene> element and stores it as a prefab
+        void readVisualScene(io::IXMLReaderUTF8* reader);
+        //! reads a <scene> section and its content
+        void readSceneSection(io::IXMLReaderUTF8* reader);
+        //! reads a <asset> section and its content
+        void readAssetSection(io::IXMLReaderUTF8* reader);
+        //! reads a <node> section and its content
+        //! if a prefab pointer is passed the nodes are created as scene prefabs children of that prefab
+        void readNodeSection(io::IXMLReaderUTF8* reader, scene::ISceneNode* parent, CScenePrefab* p=0);
+        //! reads a <lookat> element and its content and creates a matrix from it
+        core::matrix4 readLookAtNode(io::IXMLReaderUTF8* reader);
+        //! reads a <matrix> element and its content and creates a matrix from it
+        core::matrix4 readMatrixNode(io::IXMLReaderUTF8* reader);
+        //! reads a <perspective> element and its content and creates a matrix from it
+        core::matrix4 readPerspectiveNode(io::IXMLReaderUTF8* reader);
+        //! reads a <rotate> element and its content and creates a matrix from it
+        core::matrix4 readRotateNode(io::IXMLReaderUTF8* reader);
+        //! reads a <skew> element and its content and creates a matrix from it
+        core::matrix4 readSkewNode(io::IXMLReaderUTF8* reader);
+        //! reads a <boundingbox> element and its content and stores it in bbox
+        void readBboxNode(io::IXMLReaderUTF8* reader, core::aabbox3df& bbox);
+        //! reads a <scale> element and its content and creates a matrix from it
+        core::matrix4 readScaleNode(io::IXMLReaderUTF8* reader);
+        //! reads a <translate> element and its content and creates a matrix from it
+        core::matrix4 readTranslateNode(io::IXMLReaderUTF8* reader);
+        //! reads a <color> element
+        video::SColorf readColorNode(io::IXMLReaderUTF8* reader);
+        //! reads a <float> element
+        f32 readFloatNode(io::IXMLReaderUTF8* reader);
+        //! reads a <instance> node
+        void readInstanceNode(io::IXMLReaderUTF8* reader,
+                        scene::ISceneNode* parent, scene::ISceneNode** outNode,
+                        CScenePrefab* p=0, const core::stringc& type=core::stringc());
+        //! creates a scene node from Prefabs (with name given in 'url')
+        void instantiateNode(scene::ISceneNode* parent, scene::ISceneNode** outNode=0,
+                        CScenePrefab* p=0, const core::stringc& url="",
+                        const core::stringc& type=core::stringc());
+        //! reads a <light> element and stores it as prefab
+        void readLightPrefab(io::IXMLReaderUTF8* reader);
+        //! reads a <camera> element and stores it as prefab
+        void readCameraPrefab(io::IXMLReaderUTF8* reader);
+        //! reads a <image> element and stores it in the image section
+        void readImage(io::IXMLReaderUTF8* reader);
+        //! reads a <texture> element and stores it in the texture section
+        void readTexture(io::IXMLReaderUTF8* reader);
+        //! reads a <material> element and stores it in the material section
+        void readMaterial(io::IXMLReaderUTF8* reader);
+        //! reads a <effect> element and stores it in the effects section
+        void readEffect(io::IXMLReaderUTF8* reader, SColladaEffect * effect = 0);
+        //! reads a <geometry> element and stores it as mesh if possible
+        void readGeometry(io::IXMLReaderUTF8* reader);
+        //! parses a float from a char pointer and moves the pointer to
+        //! the end of the parsed float
+        inline f32 readFloat(const c8** p);
+        //! parses an int from a char pointer and moves the pointer to
+        //! the end of the parsed float
+        inline s32 readInt(const c8** p);
+        //! places pointer to next begin of a token
+        void findNextNoneWhiteSpace(const c8** p);
+        //! reads floats from inside of xml element until end of xml element
+        void readFloatsInsideElement(io::IXMLReaderUTF8* reader, f32* floats, u32 count);
+        //! reads ints from inside of xml element until end of xml element
+        void readIntsInsideElement(io::IXMLReaderUTF8* reader, s32* ints, u32 count);
+        //! clears all loaded data
+        void clearData();
+        //! parses all collada parameters inside an element and stores them in ColladaParameters
+        void readColladaParameters(io::IXMLReaderUTF8* reader, const core::stringc& parentName);
+        //! returns a collada parameter or none if not found
+        SColladaParam* getColladaParameter(ECOLLADA_PARAM_NAME name);
+        //! parses all collada inputs inside an element and stores them in Inputs. Reads
+        //! until first tag which is not an input tag or the end of the parent is reached
+        void readColladaInputs(io::IXMLReaderUTF8* reader, const core::stringc& parentName);
+        //! reads a collada input tag and adds it to the input parameter
+        void readColladaInput(io::IXMLReaderUTF8* reader, core::array<SColladaInput>& inputs);
+        //! returns a collada input or none if not found
+        SColladaInput* getColladaInput(ECOLLADA_INPUT_SEMANTIC input);
+        //! read Collada Id, uses id or name if id is missing
+        core::stringc readId(io::IXMLReaderUTF8* reader);
+        //! changes the XML URI into an internal id
+        void uriToId(core::stringc& str);
+        //! reads a polygons section and creates a mesh from it
+        void readPolygonSection(io::IXMLReaderUTF8* reader,
+                        core::array<SSource>& sources, scene::SMesh* mesh,
+                        const core::stringc& geometryId);
+        //! finds a material, possible instancing it
+        const SColladaMaterial * findMaterial(const core::stringc & materialName);
+        //! reads and bind materials as given by the symbol->target bind mapping
+        void readBindMaterialSection(io::IXMLReaderUTF8* reader, const core::stringc & id);
+        //! create an Irrlicht texture from the SColladaImage
+        video::ITexture* getTextureFromImage(core::stringc uri, SColladaEffect * effect);
+        //! read a parameter and value
+        void readParameter(io::IXMLReaderUTF8* reader, io::IAttributes* parameters);
+        scene::ISceneManager* SceneManager;
+        io::IFileSystem* FileSystem;
+        scene::IAnimatedMesh* DummyMesh;
+        core::stringc CurrentlyLoadingMesh;
+        scene::IAnimatedMesh* FirstLoadedMesh;
+        io::path FirstLoadedMeshName;
+        s32 LoadedMeshCount;
+        u32 Version;
+        bool FlipAxis;
+        core::array<IColladaPrefab*> Prefabs;
+        core::array<SColladaParam> ColladaParameters;
+        core::array<SColladaImage> Images;
+        core::array<SColladaTexture> Textures;
+        core::array<SColladaMaterial> Materials;
+        core::array<SColladaInput> Inputs;
+        core::array<SColladaEffect> Effects;
+        //! meshbuffer reference ("geomid/matname") -> index into MeshesToBind
+        core::map<core::stringc,u32> MaterialsToBind;
+        //! Array of buffers for each material binding
+        core::array< core::array<irr::scene::IMeshBuffer*> > MeshesToBind;
+        bool CreateInstances;
+};
+//! following class is for holding and createing instances of library objects,
+//! named prefabs in this loader.
+class IColladaPrefab : public virtual IReferenceCounted
+{
+public:
+        //! creates an instance of this prefab
+        virtual scene::ISceneNode* addInstance(scene::ISceneNode* parent,
+                scene::ISceneManager* mgr) = 0;
+        //! returns id of this prefab
+        virtual const core::stringc& getId() = 0;
+};
+} // end namespace scene
+} // end namespace irr
+#endif

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h b/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h new file mode 100644 index 0000000..df1a551 --- /dev/null +++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CColladaFileLoader.h
@@ -0,0 +1,389 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4
	5	#ifndef __C_COLLADA_MESH_FILE_LOADER_H_INCLUDED__
	6	#define __C_COLLADA_MESH_FILE_LOADER_H_INCLUDED__
	7
	8	#include "IMeshLoader.h"
	9	#include "IFileSystem.h"
	10	#include "IVideoDriver.h"
	11	#include "irrString.h"
	12	#include "SMesh.h"
	13	#include "SMeshBuffer.h"
	14	#include "ISceneManager.h"
	15	#include "irrMap.h"
	16	#include "CAttributes.h"
	17
	18	namespace irr
	19	{
	20	namespace scene
	21	{
	22
	23	#ifdef _DEBUG
	24	//#define COLLADA_READER_DEBUG
	25	#endif
	26
	27	class IColladaPrefab;
	28
	29	enum ECOLLADA_PARAM_NAME
	30	{
	31	ECPN_COLOR = 0,
	32	ECPN_AMBIENT,
	33	ECPN_DIFFUSE,
	34	ECPN_SPECULAR,
	35	ECPN_SHININESS,
	36	ECPN_TRANSPARENCY,
	37	ECPN_YFOV,
	38	ECPN_ZNEAR,
	39	ECPN_ZFAR,
	40
	41	ECPN_COUNT
	42	};
	43
	44	enum ECOLLADA_PARAM_TYPE
	45	{
	46	ECPT_FLOAT = 0,
	47	ECPT_FLOAT2,
	48	ECPT_FLOAT3,
	49	ECPT_FLOAT4,
	50
	51	ECPT_COUNT
	52	};
	53
	54	//! Collada Parameter
	55	struct SColladaParam
	56	{
	57	SColladaParam()
	58	: Name(ECPN_COUNT), Type(ECPT_COUNT)
	59	{
	60	for (int i=0; i<4; ++i) Floats[i] = 0;
	61	}
	62
	63	ECOLLADA_PARAM_NAME Name;
	64	ECOLLADA_PARAM_TYPE Type;
	65
	66	f32 Floats[4];
	67	};
	68
	69	enum ECOLLADA_INPUT_SEMANTIC
	70	{
	71	ECIS_POSITION = 0,
	72	ECIS_VERTEX,
	73	ECIS_NORMAL,
	74	ECIS_TEXCOORD,
	75	ECIS_UV,
	76	ECIS_TANGENT,
	77	ECIS_IMAGE,
	78	ECIS_TEXTURE,
	79
	80	ECIS_COUNT
	81	};
	82
	83	//! Collada Input
	84	struct SColladaInput
	85	{
	86	SColladaInput()
	87	: Semantic(ECIS_COUNT), Data(0), Offset(0), Set(0), Stride(1)
	88	{
	89	}
	90
	91	ECOLLADA_INPUT_SEMANTIC Semantic;
	92	core::stringc Source;
	93	f32* Data;
	94	u32 Offset;
	95	u32 Set;
	96	u32 Stride;
	97	};
	98
	99	//! Collada images
	100	struct SColladaImage
	101	{
	102	core::stringc Id;
	103	core::stringc Source;
	104	core::dimension2du Dimension;
	105	bool SourceIsFilename;
	106	};
	107
	108
	109	//! Collada texture
	110	struct SColladaTexture
	111	{
	112	video::ITexture* Texture;
	113	core::stringc Id;
	114	};
	115
	116
	117	//! Collada material
	118	struct SColladaMaterial
	119	{
	120	video::SMaterial Mat;
	121	core::stringc Id;
	122	core::stringc InstanceEffectId;
	123	f32 Transparency;
	124
	125	inline bool operator< (const SColladaMaterial & other) const
	126	{
	127	return Id < other.Id;
	128	}
	129	};
	130
	131	//! Collada effect (materials, shaders, and programs)
	132	struct SColladaEffect
	133	{
	134	core::stringc Id;
	135	f32 Transparency;
	136	core::array<core::stringc> Textures;
	137	video::SMaterial Mat;
	138	// TODO: Parameters looks somewhat lazy workaround, I think we should really read all parameters correct.
	139	io::IAttributes * Parameters;
	140
	141	inline bool operator< (const SColladaEffect & other) const
	142	{
	143	return Id < other.Id;
	144	}
	145	};
	146
	147
	148	struct SNumberArray // for storing float and int arrays
	149	{
	150	core::stringc Name;
	151	core::array<f32> Data;
	152	};
	153
	154	struct SAccessor
	155	{
	156	SAccessor()
	157	: Count(0), Offset(0), Stride(1) {}
	158	// I don't store the source of the accessor here because I assume
	159	// it to use the array of the source this accessor is located in.
	160
	161	int Count;
	162	int Offset;
	163	int Stride;
	164
	165	core::array<SColladaParam> Parameters; // parameters defining the accessor
	166	};
	167
	168	struct SSource
	169	{
	170	core::stringc Id;
	171	SNumberArray Array;
	172	core::array<SAccessor> Accessors;
	173	};
	174
	175	class CScenePrefab;
	176
	177	//! Meshloader capable of loading COLLADA meshes and scene descriptions into Irrlicht.
	178	class CColladaFileLoader : public IMeshLoader
	179	{
	180	public:
	181
	182	//! Constructor
	183	CColladaFileLoader(scene::ISceneManager* smgr, io::IFileSystem* fs);
	184
	185	//! destructor
	186	virtual ~CColladaFileLoader();
	187
	188	//! returns true if the file maybe is able to be loaded by this class
	189	//! based on the file extension (e.g. ".cob")
	190	virtual bool isALoadableFileExtension(const io::path& filename) const;
	191
	192	//! creates/loads an animated mesh from the file.
	193	//! \return Pointer to the created mesh. Returns 0 if loading failed.
	194	//! If you no longer need the mesh, you should call IAnimatedMesh::drop().
	195	//! See IReferenceCounted::drop() for more information.
	196	virtual IAnimatedMesh* createMesh(io::IReadFile* file);
	197
	198	private:
	199
	200	//! skips an (unknown) section in the collada document
	201	void skipSection(io::IXMLReaderUTF8* reader, bool reportSkipping);
	202
	203	//! reads the <COLLADA> section and its content
	204	void readColladaSection(io::IXMLReaderUTF8* reader);
	205
	206	//! reads a <library> section and its content
	207	void readLibrarySection(io::IXMLReaderUTF8* reader);
	208
	209	//! reads a <visual_scene> element and stores it as a prefab
	210	void readVisualScene(io::IXMLReaderUTF8* reader);
	211
	212	//! reads a <scene> section and its content
	213	void readSceneSection(io::IXMLReaderUTF8* reader);
	214
	215	//! reads a <asset> section and its content
	216	void readAssetSection(io::IXMLReaderUTF8* reader);
	217
	218	//! reads a <node> section and its content
	219	//! if a prefab pointer is passed the nodes are created as scene prefabs children of that prefab
	220	void readNodeSection(io::IXMLReaderUTF8* reader, scene::ISceneNode* parent, CScenePrefab* p=0);
	221
	222	//! reads a <lookat> element and its content and creates a matrix from it
	223	core::matrix4 readLookAtNode(io::IXMLReaderUTF8* reader);
	224
	225	//! reads a <matrix> element and its content and creates a matrix from it
	226	core::matrix4 readMatrixNode(io::IXMLReaderUTF8* reader);
	227
	228	//! reads a <perspective> element and its content and creates a matrix from it
	229	core::matrix4 readPerspectiveNode(io::IXMLReaderUTF8* reader);
	230
	231	//! reads a <rotate> element and its content and creates a matrix from it
	232	core::matrix4 readRotateNode(io::IXMLReaderUTF8* reader);
	233
	234	//! reads a <skew> element and its content and creates a matrix from it
	235	core::matrix4 readSkewNode(io::IXMLReaderUTF8* reader);
	236
	237	//! reads a <boundingbox> element and its content and stores it in bbox
	238	void readBboxNode(io::IXMLReaderUTF8* reader, core::aabbox3df& bbox);
	239
	240	//! reads a <scale> element and its content and creates a matrix from it
	241	core::matrix4 readScaleNode(io::IXMLReaderUTF8* reader);
	242
	243	//! reads a <translate> element and its content and creates a matrix from it
	244	core::matrix4 readTranslateNode(io::IXMLReaderUTF8* reader);
	245
	246	//! reads a <color> element
	247	video::SColorf readColorNode(io::IXMLReaderUTF8* reader);
	248
	249	//! reads a <float> element
	250	f32 readFloatNode(io::IXMLReaderUTF8* reader);
	251
	252	//! reads a <instance> node
	253	void readInstanceNode(io::IXMLReaderUTF8* reader,
	254	scene::ISceneNode* parent, scene::ISceneNode** outNode,
	255	CScenePrefab* p=0, const core::stringc& type=core::stringc());
	256
	257	//! creates a scene node from Prefabs (with name given in 'url')
	258	void instantiateNode(scene::ISceneNode* parent, scene::ISceneNode** outNode=0,
	259	CScenePrefab* p=0, const core::stringc& url="",
	260	const core::stringc& type=core::stringc());
	261
	262	//! reads a <light> element and stores it as prefab
	263	void readLightPrefab(io::IXMLReaderUTF8* reader);
	264
	265	//! reads a <camera> element and stores it as prefab
	266	void readCameraPrefab(io::IXMLReaderUTF8* reader);
	267
	268	//! reads a <image> element and stores it in the image section
	269	void readImage(io::IXMLReaderUTF8* reader);
	270
	271	//! reads a <texture> element and stores it in the texture section
	272	void readTexture(io::IXMLReaderUTF8* reader);
	273
	274	//! reads a <material> element and stores it in the material section
	275	void readMaterial(io::IXMLReaderUTF8* reader);
	276
	277	//! reads a <effect> element and stores it in the effects section
	278	void readEffect(io::IXMLReaderUTF8* reader, SColladaEffect * effect = 0);
	279
	280	//! reads a <geometry> element and stores it as mesh if possible
	281	void readGeometry(io::IXMLReaderUTF8* reader);
	282
	283	//! parses a float from a char pointer and moves the pointer to
	284	//! the end of the parsed float
	285	inline f32 readFloat(const c8** p);
	286
	287	//! parses an int from a char pointer and moves the pointer to
	288	//! the end of the parsed float
	289	inline s32 readInt(const c8** p);
	290
	291	//! places pointer to next begin of a token
	292	void findNextNoneWhiteSpace(const c8** p);
	293
	294	//! reads floats from inside of xml element until end of xml element
	295	void readFloatsInsideElement(io::IXMLReaderUTF8* reader, f32* floats, u32 count);
	296
	297	//! reads ints from inside of xml element until end of xml element
	298	void readIntsInsideElement(io::IXMLReaderUTF8* reader, s32* ints, u32 count);
	299
	300	//! clears all loaded data
	301	void clearData();
	302
	303	//! parses all collada parameters inside an element and stores them in ColladaParameters
	304	void readColladaParameters(io::IXMLReaderUTF8* reader, const core::stringc& parentName);
	305
	306	//! returns a collada parameter or none if not found
	307	SColladaParam* getColladaParameter(ECOLLADA_PARAM_NAME name);
	308
	309	//! parses all collada inputs inside an element and stores them in Inputs. Reads
	310	//! until first tag which is not an input tag or the end of the parent is reached
	311	void readColladaInputs(io::IXMLReaderUTF8* reader, const core::stringc& parentName);
	312
	313	//! reads a collada input tag and adds it to the input parameter
	314	void readColladaInput(io::IXMLReaderUTF8* reader, core::array<SColladaInput>& inputs);
	315
	316	//! returns a collada input or none if not found
	317	SColladaInput* getColladaInput(ECOLLADA_INPUT_SEMANTIC input);
	318
	319	//! read Collada Id, uses id or name if id is missing
	320	core::stringc readId(io::IXMLReaderUTF8* reader);
	321
	322	//! changes the XML URI into an internal id
	323	void uriToId(core::stringc& str);
	324
	325	//! reads a polygons section and creates a mesh from it
	326	void readPolygonSection(io::IXMLReaderUTF8* reader,
	327	core::array<SSource>& sources, scene::SMesh* mesh,
	328	const core::stringc& geometryId);
	329
	330	//! finds a material, possible instancing it
	331	const SColladaMaterial * findMaterial(const core::stringc & materialName);
	332
	333	//! reads and bind materials as given by the symbol->target bind mapping
	334	void readBindMaterialSection(io::IXMLReaderUTF8* reader, const core::stringc & id);
	335
	336	//! create an Irrlicht texture from the SColladaImage
	337	video::ITexture* getTextureFromImage(core::stringc uri, SColladaEffect * effect);
	338
	339	//! read a parameter and value
	340	void readParameter(io::IXMLReaderUTF8* reader, io::IAttributes* parameters);
	341
	342	scene::ISceneManager* SceneManager;
	343	io::IFileSystem* FileSystem;
	344
	345	scene::IAnimatedMesh* DummyMesh;
	346	core::stringc CurrentlyLoadingMesh;
	347
	348	scene::IAnimatedMesh* FirstLoadedMesh;
	349	io::path FirstLoadedMeshName;
	350	s32 LoadedMeshCount;
	351	u32 Version;
	352	bool FlipAxis;
	353
	354	core::array<IColladaPrefab*> Prefabs;
	355	core::array<SColladaParam> ColladaParameters;
	356	core::array<SColladaImage> Images;
	357	core::array<SColladaTexture> Textures;
	358	core::array<SColladaMaterial> Materials;
	359	core::array<SColladaInput> Inputs;
	360	core::array<SColladaEffect> Effects;
	361	//! meshbuffer reference ("geomid/matname") -> index into MeshesToBind
	362	core::map<core::stringc,u32> MaterialsToBind;
	363	//! Array of buffers for each material binding
	364	core::array< core::array<irr::scene::IMeshBuffer*> > MeshesToBind;
	365
	366	bool CreateInstances;
	367	};
	368
	369
	370
	371	//! following class is for holding and createing instances of library objects,
	372	//! named prefabs in this loader.
	373	class IColladaPrefab : public virtual IReferenceCounted
	374	{
	375	public:
	376	//! creates an instance of this prefab
	377	virtual scene::ISceneNode* addInstance(scene::ISceneNode* parent,
	378	scene::ISceneManager* mgr) = 0;
	379
	380	//! returns id of this prefab
	381	virtual const core::stringc& getId() = 0;
	382	};
	383
	384
	385	} // end namespace scene
	386	} // end namespace irr
	387
	388	#endif
	389