source: NonGTP/FCollada/FCDocument/FCDGeometryInstance.h @ 964

/*
        Copyright (C) 2005-2006 Feeling Software Inc.
        MIT License: http://www.opensource.org/licenses/mit-license.php
*/
/*
        Based on the FS Import classes:
        Copyright (C) 2005-2006 Feeling Software Inc
        Copyright (C) 2005-2006 Autodesk Media Entertainment
        MIT License: http://www.opensource.org/licenses/mit-license.php
*/

/**
        @file FCDGeometryInstance.h
        This file contains the FCDGeometryInstance class.
*/
#ifndef _FCD_GEOMETRY_ENTITY_H_
#define _FCD_GEOMETRY_ENTITY_H_

#include "FCDocument/FCDEntityInstance.h"

class FCDocument;
class FCDMaterialInstance;
class FCDGeometryPolygons;

typedef vector<FCDMaterialInstance*> FCDMaterialInstanceList; /**< A dynamically-sized array of material instances. */

/**
        A COLLADA geometry instance.
        It is during the instantiation of geometries that the mesh polygons
        are attached to actual materials.
*/
class FCOLLADA_EXPORT FCDGeometryInstance : public FCDEntityInstance
{
private:
        DeclareObjectType;
        FCDMaterialInstanceList materials;

public:
        FCDGeometryInstance(FCDocument* document, FCDEntity* entity);
        virtual ~FCDGeometryInstance();

        // FCDEntity override for RTTI-like
        virtual Type GetType() const { return GEOMETRY; }

        // Access Bound Materials
        FCDMaterialInstance* FindMaterialInstance(const fchar* semantic);
        inline FCDMaterialInstance* FindMaterialInstance(const fstring& semantic) { return FindMaterialInstance(semantic.c_str()); }
        const FCDMaterialInstance* FindMaterialInstance(const fchar* semantic) const;
        inline const FCDMaterialInstance* FindMaterialInstance(const fstring& semantic) const { return FindMaterialInstance(semantic.c_str()); }
        inline FCDMaterialInstanceList& GetMaterialInstanceList() { return materials; }
        inline const FCDMaterialInstanceList& GetMaterialInstanceList() const { return materials; }
        FCDMaterialInstance* AddMaterialInstance();
        FCDMaterialInstance* AddMaterialInstance(FCDMaterial* material, FCDGeometryPolygons* polygons);
        FCDMaterialInstance* AddMaterialInstance(FCDMaterial* material, const fchar* semantic);
        inline FCDMaterialInstance* AddMaterialInstance(FCDMaterial* material, const fstring& semantic) { return AddMaterialInstance(material, semantic.c_str()); }
        void ReleaseMaterialInstance(FCDMaterialInstance* instance);

        // Load the geometry instance from the COLLADA document
        virtual FUStatus LoadFromXML(xmlNode* instanceNode);

        // Write out the instantiation information to the xml node tree
        virtual xmlNode* WriteToXML(xmlNode* parentNode) const;
};

#endif // _FCD_GEOMETRY_ENTITY_H_