glc_circle.h

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00001 /****************************************************************************
00002 
00003  This file is part of the GLC-lib library.
00004  Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
00005  http://glc-lib.sourceforge.net
00006 
00007  GLC-lib is free software; you can redistribute it and/or modify
00008  it under the terms of the GNU Lesser General Public License as published by
00009  the Free Software Foundation; either version 3 of the License, or
00010  (at your option) any later version.
00011 
00012  GLC-lib is distributed in the hope that it will be useful,
00013  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  GNU Lesser General Public License for more details.
00016 
00017  You should have received a copy of the GNU Lesser General Public License
00018  along with GLC-lib; if not, write to the Free Software
00019  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 *****************************************************************************/
00022 
00024 
00025 #ifndef GLC_CIRCLE_H_
00026 #define GLC_CIRCLE_H_
00027 
00028 #include "glc_geometry.h"
00029 
00030 #include "../glc_config.h"
00031 
00034 
00039 
00040 class GLC_LIB_EXPORT GLC_Circle : public GLC_Geometry
00041 {
00043 
00045 
00046 public:
00047 
00049 
00050         GLC_Circle(const double &dRadius, double Angle= 2.0 * glc::PI);
00051 
00053         GLC_Circle(const GLC_Circle& sourceCircle);
00054 
00056         virtual ~GLC_Circle();
00057 
00059 
00061 
00063 
00064 public:
00065 
00067         inline int discretion() const
00068         { return m_Discret;}
00069 
00071         inline double radius() const
00072         {return m_Radius;}
00073 
00075         inline double diameter() const
00076         {return m_Radius * 2.0;}
00077 
00079         virtual const GLC_BoundingBox& boundingBox();
00080 
00082         virtual GLC_Geometry* clone() const;
00084 
00086 
00088 
00089 public:
00091 
00092         void setDiameter(double D);
00093 
00095 
00096         void setRadius(double R);
00097 
00099 
00101         void setDiscretion(int TargetDiscret);
00102 
00104 
00105         void setAngle(double AngleRadians);     // Angle in Radians
00106 
00108 
00110 
00112 
00113 private:
00114 
00116 
00118         virtual void glDraw(const GLC_RenderProperties&);
00120 
00122 
00124 
00125 private:
00127         void createWire();
00128 
00130 
00132 // private members
00134 private:
00136         double m_Radius;
00137 
00139         int m_Discret;
00140 
00142         double m_Angle;
00143 
00145         GLuint m_Step;
00146 
00147 };
00148 #endif //GLC_CIRCLE_H_

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©2005-2011 Laurent Ribon