Upgrade to Assimp 5.0

Engine/lib/assimp/code/Assjson/mesh_splitter.h

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+/*
+Assimp2Json
+Copyright (c) 2011, Alexander C. Gessler
+
+Licensed under a 3-clause BSD license. See the LICENSE file for more information.
+
+*/
+
+#ifndef INCLUDED_MESH_SPLITTER
+#define INCLUDED_MESH_SPLITTER
+
+// ----------------------------------------------------------------------------
+// Note: this is largely based on assimp's SplitLargeMeshes_Vertex process.
+// it is refactored and the coding style is slightly improved, though.
+// ----------------------------------------------------------------------------
+
+#include <vector>
+
+struct aiScene;
+struct aiMesh;
+struct aiNode;
+
+// ---------------------------------------------------------------------------
+/** Splits meshes of unique vertices into meshes with no more vertices than
+ *  a given, configurable threshold value. 
+ */
+class MeshSplitter 
+{
+
+public:
+	
+	void SetLimit(unsigned int l) {
+		LIMIT = l;
+	}
+
+	unsigned int GetLimit() const {
+		return LIMIT;
+	}
+
+public:
+
+	// -------------------------------------------------------------------
+	/** Executes the post processing step on the given imported data.
+	 * At the moment a process is not supposed to fail.
+	 * @param pScene The imported data to work at.
+	 */
+	void Execute( aiScene* pScene);
+
+
+private:
+
+	void UpdateNode(aiNode* pcNode, const std::vector<std::pair<aiMesh*, unsigned int> >& source_mesh_map);
+	void SplitMesh (unsigned int index, aiMesh* mesh, std::vector<std::pair<aiMesh*, unsigned int> >& source_mesh_map);
+
+public:
+
+	unsigned int LIMIT;
+};
+
+#endif // INCLUDED_MESH_SPLITTER
+