ntl_geometryshader.h

Go to the documentation of this file.

/******************************************************************************
 *
 * El'Beem - Free Surface Fluid Simulation with the Lattice Boltzmann Method
 * Copyright 2003-2006 Nils Thuerey
 *
 * Interface for a geometry shader
 *
 *****************************************************************************/
#ifndef NTL_GEOMETRYSHADER_H
#define NTL_GEOMETRYSHADER_H

#include "ntl_geometryclass.h"
class ntlGeometryObject;
class ntlRenderGlobals;

class ntlGeometryShader : 
        public ntlGeometryClass
{

        public:

                inline ntlGeometryShader() :
                        ntlGeometryClass(), mOutFilename("")
                        {};
                virtual ~ntlGeometryShader() {};

                virtual int getTypeId() { return GEOCLASSTID_SHADER; }

                virtual int initializeShader() = 0;

                virtual int postGeoConstrInit(ntlRenderGlobals *glob) { glob=NULL; /*unused*/ return 0; };

                virtual vector<ntlGeometryObject *>::iterator getObjectsBegin() { return mObjects.begin(); }
                virtual vector<ntlGeometryObject *>::iterator getObjectsEnd() { return mObjects.end(); }
                
                virtual void notifyShaderOfDump(int dumptype, int frameNr,char *frameNrStr,string outfilename) = 0;

                string getOutFilename( void ) { return mOutFilename; }

        protected:

                vector<ntlGeometryObject *> mObjects;


                string mOutFilename; 
};

#endif