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/** \file elbeem/intern/ntl_geometrymodel.h
* \ingroup elbeem
*/
/******************************************************************************
*
* 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"
/*! A simple box object generatedd by 12 triangles */
class ntlGeometryObjModel : public ntlGeometryObject
{
public:
/* Init constructor */
ntlGeometryObjModel( void );
/* Init constructor */
//ntlGeometryObjModel( ntlVec3Gfx start, ntlVec3Gfx end );
/* Destructor */
virtual ~ntlGeometryObjModel( void );
//! Return type id
virtual int getTypeId() { return GEOCLASSTID_OBJMODEL; }
/*! Filename setting etc. */
virtual void initialize(ntlRenderGlobals *glob);
/*! is the mesh animated? */
virtual bool getMeshAnimated();
/* create triangles from obj */
virtual void getTriangles(double t, vector<ntlTriangle> *triangles,
vector<ntlVec3Gfx> *vertices,
vector<ntlVec3Gfx> *normals, int objectId );
/*! load model from .bobj file, returns !=0 upon error */
int loadBobjModel(string filename);
/*! init model from given vertex and triangle arrays */
int initModel(int numVertices, float *vertices, int numTriangles, int *triangles,
int channelSize, float *channelVertices);
/*! init triangle divisions */
virtual void calcTriangleDivs(vector<ntlVec3Gfx> &verts, vector<ntlTriangle> &tris, gfxReal fsTri);
/*! calculate max extends of (ani) mesh */
void getExtends(ntlVec3Gfx &start, ntlVec3Gfx &end);
private:
/*! Start and end points of box */
ntlVec3Gfx mvStart, mvEnd;
/*! was the model loaded? */
bool mLoaded;
/*! filename of the obj file */
string mFilename;
/*! for bobj models */
vector<int> mTriangles;
vector<ntlVec3Gfx> mVertices;
vector<ntlVec3Gfx> mNormals;
/*! animated channels for vertices, if given will override getris by default */
AnimChannel<ntlSetVec3f> mcAniVerts;
AnimChannel<ntlSetVec3f> mcAniNorms;
/*! map entrie of anim mesh to sim times */
AnimChannel<double> mcAniTimes;
/*! timing mapping & offset for config files */
double mAniTimeScale, mAniTimeOffset;
public:
/* Access methods */
/*! Access start vector */
inline ntlVec3Gfx getStart( void ){ return mvStart; }
inline void setStart( const ntlVec3Gfx &set ){ mvStart = set; }
/*! Access end vector */
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; }
/*! set data file name */
inline void setFilename(string set) { mFilename = set; }
};
#endif
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