moved files around

Extras/FCollada/FCDocument/FCDGeometry.h

@@ -0,0 +1,120 @@
+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+/**
+	@file FCDGeometry.h
+	This file contains the FCDGeometry class.
+	The FCDGeometry class holds the information for one mesh or spline
+	entity, within the COLLADA geometry library.
+*/
+#ifndef _FCD_GEOMETRY_H_
+#define _FCD_GEOMETRY_H_
+
+#include "FCDocument/FCDEntity.h"
+#include "FUtils/FUDaeEnum.h"
+
+class FCDocument;
+class FCDGeometryMesh;
+class FCDGeometrySpline;
+
+/**
+	@defgroup FCDGeometry COLLADA Document Geometry Entity
+	@addtogroup FCDocument
+*/
+
+/**
+	A COLLADA geometry entity.
+	There are two types of COLLADA geometry entities: meshes and splines.
+
+	Meshes are collections of polygons where the vertices always have a position,
+	usually have a normal to define smooth or hard edges and may be colored or textured.
+
+	Splines are a sequence of control points used to generate a smooth curve.
+
+	@ingroup FCDGeometry
+*/
+
+class FCOLLADA_EXPORT FCDGeometry : public FCDEntity
+{
+private:
+	// Contains only one of the following, in order of importance.
+	FCDGeometryMesh* mesh;
+	FCDGeometrySpline* spline;
+
+public:
+	/** Contructor: do not use directly. Create new geometries using the FCDocument::AddGeometry function,
+		or the FCDLibrary::AddEntity function.
+		@param document The COLLADA document which owns the new geometry entity. */
+	FCDGeometry(FCDocument* document);
+
+	/** Destructor: only release cloned geometries directly.
+		Release original geometries using the FCDLibrary::ReleaseEntity function.
+		All original geometries are released with the document that they belong to. */
+	virtual ~FCDGeometry();
+
+	/** Retrieves the entity class type.
+		This function is a part of the FCDEntity interface.
+		@return The entity class type: GEOMETRY. */
+	virtual Type GetType() const { return GEOMETRY; }
+
+	/** Retrieves whether the type of this geometry is a mesh.
+		@return Whether this geometry is a mesh. */
+	bool IsMesh() const { return mesh != NULL; }
+
+	/** Retrieves the mesh information structure for this geometry.
+		Verify that this geometry is a mesh using the IsMesh function prior to calling this function.
+		@return The mesh information structure. This pointer will be NULL when the geometry is a spline or is undefined. */
+	FCDGeometryMesh* GetMesh() { return mesh; }
+	const FCDGeometryMesh* GetMesh() const { return mesh; } /**< See above. */
+
+	/** Sets the type of this geometry to mesh and creates an empty mesh structure.
+		This function will release any mesh or spline structure that the geometry may already contain
+		@return The mesh information structure. This pointer will always be valid. */
+	FCDGeometryMesh* CreateMesh();
+
+	/** Retrieves whether the type of this geometry is a spline.
+		@return Whether this geometry is a spline. */
+	bool IsSpline() const { return spline != NULL; }
+
+	/** Retrieves the spline information structure for this geometry.
+		Verify that this geometry is a spline using the IsSpline function prior to calling this function.
+		@return The spline information structure. This pointer will be NULL when the geometry is a mesh or is undefined. */
+	FCDGeometrySpline* GetSpline() { return spline; }
+	const FCDGeometrySpline* GetSpline() const { return spline; } /**< See above. */
+
+	/** Sets the type of this geometry to spline and creates an empty spline structure.
+		This function will release any mesh or spline structure that the geometry may already contain.
+		@return The spline information structure. This pointer will always be valid. */
+	FCDGeometrySpline* CreateSpline();
+
+	/** @deprecated [INTERNAL] Clones the geometry entity.
+		Works only on mesh geometry. Creates a full copy of the geometry, with the vertices overwritten
+		by the given data: this is used when importing COLLADA 1.3 skin controllers.
+		You will need to release the cloned entity.
+		@param newPositions The list of vertex position that will
+			overwrite the current mesh vertex positions. This list may be empty.
+		@param newPositionsStride The stride, in bytes, of the newPositions list.
+			For an empty newPositions list, this value is discarded.
+		@param newNormals The list of vertex normals that will overwrite
+			the current mesh vertex normals. This list may be empty.
+		@param newNormalsStride The stride, in bytes, of the newNormals list.
+			For an empty newNormals list, this value is discarded.
+		@return The cloned geometry entity. This pointer will be NULL,
+			if the geometry is not a mesh. You will need to release this pointer. */
+	FCDGeometry* Clone(FloatList& newPositions, uint32 newPositionsStride, FloatList& newNormals, uint32 newNormalsStride);
+
+	/** [INTERNAL] Reads in the \<geometry\> element from a given COLLADA XML tree node.
+		@param node The COLLADA XML tree node.
+		@return The status of the import. If the status is not successful,
+			it may be dangerous to extract information from the geometry.*/
+	virtual FUStatus LoadFromXML(xmlNode* node);
+
+	/** [INTERNAL] Writes out the \<geometry\> element to the given COLLADA XML tree node.
+		@param parentNode The COLLADA XML parent node in which to insert the geometry information.
+		@return The created \<geometry\> element XML tree node. */
+	virtual xmlNode* WriteToXML(xmlNode* parentNode) const;
+};
+
+#endif // _FCD_GEOMETRY_H_