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