ntl_geometrymodel.h

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/******************************************************************************
 *
 * El'Beem - Free Surface Fluid Simulation with the Lattice Boltzmann Method
 * Copyright 2003-2006 Nils Thuerey
 *
 * A model laoded from Wavefront .obj file
 *
 *****************************************************************************/
#ifndef NTL_GEOMODEL_H
#define NTL_GEOMODEL_H

#include "ntl_geometryobject.h"

class ntlGeometryObjModel : public ntlGeometryObject
{
        public:
                /* Init constructor */
                ntlGeometryObjModel( void );
                /* Init constructor */
                //ntlGeometryObjModel( ntlVec3Gfx start, ntlVec3Gfx end );
                /* Destructor */
                virtual ~ntlGeometryObjModel( void );

                virtual int getTypeId() { return GEOCLASSTID_OBJMODEL; }

                virtual void initialize(ntlRenderGlobals *glob);

                virtual bool getMeshAnimated();

                /* create triangles from obj */
                virtual void getTriangles(double t,  vector<ntlTriangle> *triangles, 
                                vector<ntlVec3Gfx> *vertices, 
                                vector<ntlVec3Gfx> *normals, int objectId );

                int loadBobjModel(string filename);
                int initModel(int numVertices, float *vertices, int numTriangles, int *triangles,
                                int channelSize, float *channelVertices);
                virtual void calcTriangleDivs(vector<ntlVec3Gfx> &verts, vector<ntlTriangle> &tris, gfxReal fsTri);

                void getExtends(ntlVec3Gfx &start, ntlVec3Gfx &end);

        private:

                ntlVec3Gfx mvStart, mvEnd;

                bool mLoaded;

                string mFilename;

                vector<int> mTriangles;
                vector<ntlVec3Gfx> mVertices;
                vector<ntlVec3Gfx> mNormals;

                AnimChannel<ntlSetVec3f> mcAniVerts;
                AnimChannel<ntlSetVec3f> mcAniNorms;
                AnimChannel<double> mcAniTimes;
                double mAniTimeScale, mAniTimeOffset;

        public:

                /* Access methods */
                inline ntlVec3Gfx getStart( void ){ return mvStart; }
                inline void setStart( const ntlVec3Gfx &set ){ mvStart = set; }
                inline ntlVec3Gfx getEnd( void ){ return mvEnd; }
                inline void setEnd( const ntlVec3Gfx &set ){ mvEnd = set; }

                inline bool getLoaded( void ){ return mLoaded; }
                inline void setLoaded( bool set ){ mLoaded = set; }

                inline void setFilename(string set) { mFilename = set; }
};

#endif