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include/modules/import_fbx/import_fbx.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__FBXIMPORT__
+#define __FBXIMPORT__
+
+
+		#define	FBXSDK_NEW_API
+		#include "fbxsdk.h"
+
+		#include "import/import_interface.h"
+		#include "automation/automated_property_provider.h"
+		#include "core/resource_factory_event_interface.h"
+		#include "container/nlist.h"
+
+
+namespace GS {
+
+	namespace Core {
+		class Motion;
+		class Geometry;
+		struct Material;
+	}
+	namespace S3D {
+		class MItem;
+		struct MObject;
+
+/// Exported node cache.
+struct	ExportedNode
+{
+		FbxNode		*node;
+		MItem		*item;
+
+		ExportedNode(FbxNode *n, MItem *i) : node(n), item(i) {}
+};
+
+/*!
+	@short	Autodesk FBX Importer.
+	@author	Emmanuel Julien (ejulien@gsworks.fr)
+*/
+class	FBXImporter : public IImport
+{
+		int				current_node_index;
+
+		String			input_path;
+		Scene			*scene;
+		const Config	*config;
+
+		FbxManager		*sdk_manager;
+		FbxScene		*fbx_scene;
+
+		List <Core::Geometry *> geometry_list;
+		List <ExportedNode *> node_list;
+
+		/// Save material.
+		String			SaveMaterial(const Core::Material &, const char *);
+
+		/// Get the item corresponding to a node, if it has been exported already.
+		bool			GetNodeItem(FbxNode *, MItem **);
+
+		/// Export motion channels.
+		void			ExportMotionChannel(FbxNode *, FbxAnimCurve *, Core::Motion *, Core::MotionChannel::Type);
+		/// Bake transformation.
+		void			BakeTransformation(FbxNode *, MItem *, Core::Motion *);
+		/// Export motions.
+		void			ExportMotions(FbxNode *, MItem *);
+		/// Export mesh layer.
+		void			ExportMeshLayer(FbxMesh *, Core::Geometry *, int layer_index = 0);
+		/// Export skin.
+		bool			ExportDeformers(FbxMesh *, FbxNode *, Core::Geometry &, MObject *);
+		/// Export vertex color.
+		void			ExportMeshVertexColor(FbxMesh *, Core::Geometry *);
+		/// Export tangent frame.
+		void			ExportMeshTangentFrame(FbxMesh *, Core::Geometry *);
+		/// Export a geometry (topology and normals).
+		String			ExportGeometry(FbxMesh *, FbxNode *, MObject *);
+
+		/// Export a file-based texture.
+		String			ExportFileTexture(FbxFileTexture *);
+		/// Export a layered texture.
+		String			ExportLayeredTexture(FbxLayeredTexture *);
+		/// Export a material.
+		String			ExportMaterial(FbxSurfaceMaterial *, FbxMesh *, bool use_skin);
+
+		/// Export a camera.
+		MItem			*ExportCamera(FbxNodeAttribute *, FbxNode * = 0);
+		/// Export a mesh.
+		MObject			*ExportObject(FbxNodeAttribute *, FbxNode * = 0);
+		/// Export a light.
+		MItem			*ExportLight(FbxNodeAttribute *, FbxNode * = 0);
+		/// Dispatch the node to the correct exporter.
+		MItem			*ExportNode(FbxNode *pNode);
+
+		/// Create and import an FBX file to a native FBX scene.
+		FbxScene		*LoadNativeScene(const char *fbx_path);
+
+public:
+
+		/// Return the geometries created during import.
+		const List <Core::Geometry *> &GeometryList() const { return geometry_list; }
+
+		/// Test importer on a file.
+virtual	bool			TestImport(const char *uri);
+		/// Import scene from file.
+virtual	bool			ImportScene(Scene *, const char *uri, const Config &, Group ** = 0);
+
+		FBXImporter();
+		~FBXImporter();
+};
+
+	} // S3D
+} // GS
+
+
+#endif	// __FBXIMPORT__