Copy irrlichtmt to <root>/irr/

irr/src/CB3DMeshFileLoader.h

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+// Copyright (C) 2006-2012 Luke Hoschke
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+// B3D Mesh loader
+// File format designed by Mark Sibly for the Blitz3D engine and has been
+// declared public domain
+
+#pragma once
+
+#include "IMeshLoader.h"
+#include "ISceneManager.h"
+#include "CSkinnedMesh.h"
+#include "SB3DStructs.h"
+#include "IReadFile.h"
+
+namespace irr
+{
+
+namespace scene
+{
+
+//! Meshloader for B3D format
+class CB3DMeshFileLoader : public IMeshLoader
+{
+public:
+	//! Constructor
+	CB3DMeshFileLoader(scene::ISceneManager *smgr);
+
+	//! returns true if the file maybe is able to be loaded by this class
+	//! based on the file extension (e.g. ".bsp")
+	bool isALoadableFileExtension(const io::path &filename) const override;
+
+	//! 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.
+	IAnimatedMesh *createMesh(io::IReadFile *file) override;
+
+private:
+	bool load();
+	bool readChunkNODE(CSkinnedMesh::SJoint *InJoint);
+	bool readChunkMESH(CSkinnedMesh::SJoint *InJoint);
+	bool readChunkVRTS(CSkinnedMesh::SJoint *InJoint);
+	bool readChunkTRIS(scene::SSkinMeshBuffer *MeshBuffer, u32 MeshBufferID, s32 Vertices_Start);
+	bool readChunkBONE(CSkinnedMesh::SJoint *InJoint);
+	bool readChunkKEYS(CSkinnedMesh::SJoint *InJoint);
+	bool readChunkANIM();
+	bool readChunkTEXS();
+	bool readChunkBRUS();
+
+	std::string readString();
+	void readFloats(f32 *vec, u32 count);
+
+	core::array<SB3dChunk> B3dStack;
+
+	core::array<SB3dMaterial> Materials;
+	core::array<SB3dTexture> Textures;
+
+	core::array<s32> AnimatedVertices_VertexID;
+
+	core::array<s32> AnimatedVertices_BufferID;
+
+	core::array<video::S3DVertex2TCoords> BaseVertices;
+
+	CSkinnedMesh *AnimatedMesh;
+	io::IReadFile *B3DFile;
+
+	// B3Ds have Vertex ID's local within the mesh I don't want this
+	//  Variable needs to be class member due to recursion in calls
+	u32 VerticesStart;
+
+	bool NormalsInFile;
+	bool HasVertexColors;
+	bool ShowWarning;
+};
+
+} // end namespace scene
+} // end namespace irr