Added an updated version of the LWO loader. Many material settings are still missing.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1193 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CLWOMeshFileLoader.h

@@ -0,0 +1,72 @@
+#ifndef __C_LWO_MESH_FILE_LOADER_H_INCLUDED__
+#define __C_LWO_MESH_FILE_LOADER_H_INCLUDED__
+
+#include "IMeshLoader.h"
+#include "IVideoDriver.h"
+#include "irrString.h"
+#include "SMeshBuffer.h"
+
+namespace irr
+{
+namespace io
+{
+	class IReadFile;
+} // end namespace io
+namespace scene
+{
+
+struct SMesh;
+
+//! Meshloader capable of loading Lightwave 3D meshes.
+class CLWOMeshFileLoader : public IMeshLoader
+{
+public:
+
+	//! Constructor
+	CLWOMeshFileLoader(video::IVideoDriver* driver);
+
+	//! destructor
+	virtual ~CLWOMeshFileLoader();
+
+	//! returns true if the file maybe is able to be loaded by this class
+	//! based on the file extension (e.g. ".bsp")
+	virtual bool isALoadableFileExtension(const c8* 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 IUnknown::drop() for more information.
+	virtual IAnimatedMesh* createMesh(io::IReadFile* file);
+
+private:
+
+	struct tLWOMaterial;
+
+	bool readFileHeader();
+	bool readChunks();
+	void readObj1(u32 size);
+	void readTagMapping(u32 size);
+	void readVertexMapping(u32 size);
+	void readObj2(u32 size);
+	void readMat(u32 size);
+	u32 readString(core::stringc& name);
+	u32 readVec(core::vector3df& vec);
+	u32 readVX(u32& num);
+	u32 readColor(video::SColor& color);
+
+	video::IVideoDriver* Driver;
+	io::IReadFile* File;
+	SMesh* Mesh;
+
+	core::array<core::vector3df> Points;
+	core::array<core::array<u32> > Polygons;
+	core::array<core::vector2df> TCoords;
+	core::array<tLWOMaterial*> Materials;
+	core::array<core::stringc> Images;
+	u8 FormatVersion;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif

source/Irrlicht/CSceneManager.cpp

@@ -82,6 +82,10 @@
 #include "CB3DMeshFileLoader.h"
 #endif
 
+#ifdef _IRR_COMPILE_WITH_LWO_LOADER_
+#include "CLWOMeshFileLoader.h"
+#endif
+
 #ifdef _IRR_COMPILE_WITH_STL_LOADER_
 #include "CSTLMeshFileLoader.h"
 #endif
@@ -235,6 +239,9 @@ CSceneManager::CSceneManager(video::IVideoDriver* driver, io::IFileSystem* fs,
 	#ifdef _IRR_COMPILE_WITH_B3D_LOADER_
 	MeshLoaderList.push_back(new CB3DMeshFileLoader(this));
 	#endif
+	#ifdef _IRR_COMPILE_WITH_LWO_LOADER_
+	MeshLoaderList.push_back(new CLWOMeshFileLoader(Driver));
+	#endif
 	#ifdef _IRR_COMPILE_WITH_STL_LOADER_
 	MeshLoaderList.push_back(new CSTLMeshFileLoader());
 	#endif

source/Irrlicht/Makefile

@@ -19,7 +19,7 @@ VERSION = 1.4
 #
 
 #List of object files, separated based on engine architecture
-IRRMESHLOADER = CBSPMeshFileLoader.o CMD2MeshFileLoader.o CMD3MeshFileLoader.o CMS3DMeshFileLoader.o CB3DMeshFileLoader.o CBSPMeshFileLoader.o C3DSMeshFileLoader.o COgreMeshFileLoader.o COBJMeshFileLoader.o CMD3MeshFileLoader.o CColladaFileLoader.o CCSMLoader.o CDMFLoader.o CLMTSMeshFileLoader.o CMY3DMeshFileLoader.o COCTLoader.o CXMeshFileLoader.o CIrrMeshFileLoader.o CSTLMeshFileLoader.o
+IRRMESHLOADER = CBSPMeshFileLoader.o CMD2MeshFileLoader.o CMD3MeshFileLoader.o CMS3DMeshFileLoader.o CB3DMeshFileLoader.o CBSPMeshFileLoader.o C3DSMeshFileLoader.o COgreMeshFileLoader.o COBJMeshFileLoader.o CMD3MeshFileLoader.o CColladaFileLoader.o CCSMLoader.o CDMFLoader.o CLMTSMeshFileLoader.o CMY3DMeshFileLoader.o COCTLoader.o CXMeshFileLoader.o CIrrMeshFileLoader.o CSTLMeshFileLoader.o CLWOMeshFileLoader.o
 IRRMESHWRITER = CColladaMeshWriter.o CIrrMeshWriter.o CSTLMeshWriter.o
 IRRMESHOBJ = $(IRRMESHLOADER) $(IRRMESHWRITER) \
 	CSkinnedMesh.o CBoneSceneNode.o CMeshSceneNode.o \