97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
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/** @file Definition of the XFile importer class. */
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#ifndef AI_XFILEIMPORTER_H_INC
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#define AI_XFILEIMPORTER_H_INC
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#include <map>
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#include "XFileHelper.h"
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#include "BaseImporter.h"
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#include "../include/aiTypes.h"
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struct aiNode;
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namespace Assimp
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{
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struct XFile::Scene;
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struct XFile::Node;
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// ---------------------------------------------------------------------------
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/** The XFileImporter is a worker class capable of importing a scene from a
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* DirectX file .x
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*/
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class XFileImporter : public BaseImporter
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{
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friend class Importer;
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protected:
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/** Constructor to be privately used by Importer */
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XFileImporter();
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/** Destructor, private as well */
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~XFileImporter();
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public:
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// -------------------------------------------------------------------
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/** Returns whether the class can handle the format of the given file.
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* See BaseImporter::CanRead() for details. */
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bool CanRead( const std::string& pFile, IOSystem* pIOHandler) const;
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protected:
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// -------------------------------------------------------------------
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/** Imports the given file into the given scene structure.
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* See BaseImporter::InternReadFile() for details
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*/
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void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler);
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// -------------------------------------------------------------------
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/** Constructs the return data structure out of the imported data.
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* @param pScene The scene to construct the return data in.
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* @param pData The imported data in the internal temporary representation.
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*/
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void CreateDataRepresentationFromImport( aiScene* pScene, const XFile::Scene* pData);
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// -------------------------------------------------------------------
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/** Recursively creates scene nodes from the imported hierarchy. The meshes and materials
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* of the nodes will be extracted on the way.
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* @param pScene The scene to construct the return data in.
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* @param pParent The parent node where to create new child nodes
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* @param pNode The temporary node to copy.
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* @return The created node
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*/
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aiNode* CreateNodes( aiScene* pScene, aiNode* pParent, const XFile::Node* pNode);
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// -------------------------------------------------------------------
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/** Converts all meshes in the given mesh array. Each mesh is splitted up per material,
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* the indices of the generated meshes are stored in the node structure.
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* @param pScene The scene to construct the return data in.
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* @param pNode The target node structure that references the constructed meshes.
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* @param pMeshes The array of meshes to convert
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*/
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void CreateMeshes( aiScene* pScene, aiNode* pNode, const std::vector<XFile::Mesh*>& pMeshes);
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// -------------------------------------------------------------------
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/** Converts the animations from the given imported data and creates them in the scene.
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* @param pScene The scene to hold to converted animations
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* @param pData The data to read the animations from
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*/
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void CreateAnimations( aiScene* pScene, const XFile::Scene* pData);
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// -------------------------------------------------------------------
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/** Converts all materials in the given array and stores them in the scene's material list.
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* @param pScene The scene to hold the converted materials.
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* @param pMaterials The material array to convert.
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*/
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void ConvertMaterials( aiScene* pScene, const std::vector<XFile::Material>& pMaterials);
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protected:
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/** Buffer to hold the loaded file */
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std::vector<char> mBuffer;
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/** Imported materials: index in the scene's material list by name */
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std::map<std::string, unsigned int> mImportedMats;
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};
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} // end of namespace Assimp
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#endif // AI_BASEIMPORTER_H_INC
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