port from perforce

aiwaz/Aiwaz/BLUImporter/BLUImporter.h

@@ -0,0 +1,119 @@
+#pragma once
+#include "../Bone/BoneController.h"
+
+
+struct BluSectionType
+{
+	enum Enumeration
+	{
+		Mesh = 0,
+		Material = 1,
+		Bone = 2,
+		Animation = 3,
+		LastKnownType = 3
+	};
+};
+
+
+template < typename T >
+struct ScopedBuffer
+{
+	ScopedBuffer(T* argData)
+	{
+		m_Data = argData;
+	}
+
+	ScopedBuffer(unsigned int argCount)
+	{
+		m_Data = new T[argCount];
+	}
+
+	~ScopedBuffer()
+	{
+		if (m_Data != NULL)
+			delete [] m_Data;
+	}
+
+	T* Detach()
+	{
+		T* l_Tmp_ = m_Data;
+		m_Data = NULL;
+		return l_Tmp_;
+	}
+
+	T* get_Data() const
+	{
+		return m_Data;
+	}
+
+	operator const T* () { return m_Data; } 
+
+	T* m_Data;
+};
+
+
+struct BluImportedGeometryBuffer
+{
+	IGeometryBuffer* m_GeometryBuffer;
+	string16 m_MaterialName;
+};
+
+
+struct BluImportedBone
+{
+	IBone* m_Bone;
+	string16 m_ParentName;
+};
+
+
+class BluImportResult
+{
+public:
+	BluImportResult()
+		: m_SuccessfullyLoaded(false)
+		, m_BoneController(NULL)
+	{}
+
+	bool m_SuccessfullyLoaded;
+	string16 m_FileName;
+	std::map<string16, BluImportedGeometryBuffer> m_GeometryBuffers;
+	std::map<string16, IMaterial*> m_Materials;
+	std::map<string16, BluImportedBone> m_Bones;
+	std::map<string16, ITransformationAnimation*> m_Animations;
+
+	BoneController* m_BoneController;
+
+	IRenderable* GenerateRootRenderable(IEngine* argEngine, IMaterial* argOverrideMaterial);
+};
+
+
+class BluImporter
+{
+public:
+	BluImporter(IEngine& argEngine);
+	BluImportResult Load(const string16& argFileName);
+
+	static IRenderable* Load(IEngine* argEngine, const string16& argFileName, IMaterial* argOverrideMaterial = NULL);
+
+protected:
+	void ImportMesh(IFile* argFile, string8 argObjectName, BluImportResult& argResult);
+	void ImportMaterial(IFile* argFile, string8 argObjectName, BluImportResult& argResult);
+	void ImportBone(IFile* argFile, string8 argObjectName, BluImportResult& argResult);
+	void ImportAnimation(IFile* argFile, string8 argObjectName, BluImportResult& argResult);
+
+	string16 ConvertPath(const string8& argOrignal)
+	{
+		if (argOrignal.empty())
+			return std::to_string16(argOrignal);
+
+		int li_Pos = argOrignal.rfind("\\");
+		if (li_Pos >= 0)
+			return m_CurrentPath + std::to_string16(argOrignal.substr(li_Pos + 1, argOrignal.size() - li_Pos));
+
+		return m_CurrentPath + std::to_string16(argOrignal);
+	}
+
+private:
+	IEngine& m_Engine;
+	string16 m_CurrentPath;
+};