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CSimpleLine.h

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00001 /* +---------------------------------------------------------------------------+
00002    |          The Mobile Robot Programming Toolkit (MRPT) C++ library          |
00003    |                                                                           |
00004    |                   http://mrpt.sourceforge.net/                            |
00005    |                                                                           |
00006    |   Copyright (C) 2005-2011  University of Malaga                           |
00007    |                                                                           |
00008    |    This software was written by the Machine Perception and Intelligent    |
00009    |      Robotics Lab, University of Malaga (Spain).                          |
00010    |    Contact: Jose-Luis Blanco  <jlblanco@ctima.uma.es>                     |
00011    |                                                                           |
00012    |  This file is part of the MRPT project.                                   |
00013    |                                                                           |
00014    |     MRPT is free software: you can redistribute it and/or modify          |
00015    |     it under the terms of the GNU General Public License as published by  |
00016    |     the Free Software Foundation, either version 3 of the License, or     |
00017    |     (at your option) any later version.                                   |
00018    |                                                                           |
00019    |   MRPT is distributed in the hope that it will be useful,                 |
00020    |     but WITHOUT ANY WARRANTY; without even the implied warranty of        |
00021    |     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         |
00022    |     GNU General Public License for more details.                          |
00023    |                                                                           |
00024    |     You should have received a copy of the GNU General Public License     |
00025    |     along with MRPT.  If not, see <http://www.gnu.org/licenses/>.         |
00026    |                                                                           |
00027    +---------------------------------------------------------------------------+ */
00028 #ifndef opengl_CSimpleLine_H
00029 #define opengl_CSimpleLine_H
00030 
00031 #include <mrpt/opengl/CRenderizableDisplayList.h>
00032 
00033 namespace mrpt
00034 {
00035         namespace opengl
00036         {
00037                 class OPENGL_IMPEXP CSimpleLine;
00038 
00039                 // This must be added to any CSerializable derived class:
00040                 DEFINE_SERIALIZABLE_PRE_CUSTOM_BASE_LINKAGE( CSimpleLine, CRenderizableDisplayList, OPENGL_IMPEXP )
00041 
00042                 /** A line segment
00043                   *  \sa opengl::COpenGLScene
00044                   */
00045                 class OPENGL_IMPEXP CSimpleLine : public CRenderizableDisplayList
00046                 {
00047                         DEFINE_SERIALIZABLE( CSimpleLine )
00048 
00049                 protected:
00050                         float   m_x0,m_y0,m_z0;
00051                         float   m_x1,m_y1,m_z1;
00052             float       m_lineWidth;
00053                 public:
00054                         void setLineWidth(float w) { m_lineWidth=w; CRenderizableDisplayList::notifyChange(); }
00055                         float getLineWidth() const { return  m_lineWidth;}
00056 
00057                         void setLineCoords(float x0,float y0,float z0, float x1, float y1, float z1)
00058                         {
00059                                 m_x0=x0; m_y0=y0; m_z0=z0;
00060                                 m_x1=x1; m_y1=y1; m_z1=z1;
00061                                 CRenderizableDisplayList::notifyChange();
00062                         }
00063 
00064                         void getLineCoords(float &x0,float &y0,float &z0, float &x1, float &y1, float &z1) const
00065                         {
00066                                 x0=m_x0; y0=m_y0; z0=m_z0;
00067                                 x1=m_x1; y1=m_y1; z1=m_z1;
00068                         }
00069 
00070                         /** Render
00071                           */
00072                         void  render_dl() const;
00073 
00074                         /** Class factory */
00075                         static CSimpleLinePtr Create(
00076                                 float x0,float y0, float z0,
00077                                 float x1,float y1, float z1, float lineWidth = 1 )
00078                         {
00079                                 return CSimpleLinePtr(new CSimpleLine(x0,y0,z0,x1,y1,z1,lineWidth));
00080                         }
00081 
00082                 private:
00083                         /** Constructor
00084                           */
00085                         CSimpleLine(
00086                                 float x0=0,float y0=0, float z0=0,
00087                                 float x1=0,float y1=0, float z1=0, float lineWidth = 1 ) :
00088                                         m_x0(x0),m_y0(y0),m_z0(z0),
00089                                         m_x1(x1),m_y1(y1),m_z1(z1),
00090                                         m_lineWidth(lineWidth)
00091                         {
00092                         }
00093 
00094                         /** Private, virtual destructor: only can be deleted from smart pointers */
00095                         virtual ~CSimpleLine() { }
00096                 };
00097 
00098         } // end namespace
00099 
00100 } // End of namespace
00101 
00102 
00103 #endif



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