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glfunctiongraph.h
00001 /*************************************************************************** 00002 glfunctiongraph.h - description 00003 ------------------- 00004 begin : Fri Oct 18 2002 00005 copyright : (C) 2002 by Fungmeista 00006 email : mizunoami44@sourceforge.net 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00018 #ifndef GLFUNCTIONGRAPH_H 00019 #define GLFUNCTIONGRAPH_H 00020 00021 #include "glexpressiongraph.h" 00022 00023 class Cartesian3DCoord; 00024 class FungParser; 00025 00030 class GLFunctionGraph : public GLExpressionGraph 00031 { 00032 Q_OBJECT 00033 00034 public: 00035 GLFunctionGraph(QWidget *parent=0, const char *name=0); 00036 ~GLFunctionGraph(); 00037 00038 virtual inline int getGraphType() const{return GLFUNCTIONGRAPH;} 00039 00040 protected: 00041 const char * independent_vars() const{return "x,y";} 00042 const char * dependent_var() const{return "z";} 00043 void trace(GLfloat mouseX, GLfloat mouseY, FungParser &parsed_function, GLfloat *x, GLfloat *y, GLfloat *z); 00044 00045 virtual Cartesian3DCoord2DVector getValues( FungParser &, GLfloat *, GLfloat * ); 00046 }; 00047 00048 #endif 00049