CGridPlaneXY.h

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/* +---------------------------------------------------------------------------+
   |          The Mobile Robot Programming Toolkit (MRPT) C++ library          |
   |                                                                           |
   |                   http://mrpt.sourceforge.net/                            |
   |                                                                           |
   |   Copyright (C) 2005-2010  University of Malaga                           |
   |                                                                           |
   |    This software was written by the Machine Perception and Intelligent    |
   |      Robotics Lab, University of Malaga (Spain).                          |
   |    Contact: Jose-Luis Blanco  <jlblanco@ctima.uma.es>                     |
   |                                                                           |
   |  This file is part of the MRPT project.                                   |
   |                                                                           |
   |     MRPT is free software: you can redistribute it and/or modify          |
   |     it under the terms of the GNU General Public License as published by  |
   |     the Free Software Foundation, either version 3 of the License, or     |
   |     (at your option) any later version.                                   |
   |                                                                           |
   |   MRPT is distributed in the hope that it will be useful,                 |
   |     but WITHOUT ANY WARRANTY; without even the implied warranty of        |
   |     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         |
   |     GNU General Public License for more details.                          |
   |                                                                           |
   |     You should have received a copy of the GNU General Public License     |
   |     along with MRPT.  If not, see <http://www.gnu.org/licenses/>.         |
   |                                                                           |
   +---------------------------------------------------------------------------+ */

#ifndef opengl_CGridPlaneXY_H
#define opengl_CGridPlaneXY_H

#include <mrpt/opengl/CRenderizable.h>

namespace mrpt
{
        namespace opengl
        {
                class MRPTDLLIMPEXP CGridPlaneXY;

                // This must be added to any CSerializable derived class:
                DEFINE_SERIALIZABLE_PRE_CUSTOM_BASE( CGridPlaneXY , CRenderizable )

                /** A grid of lines over the XY plane.
                  *  \sa opengl::COpenGLScene
                  */
                class MRPTDLLIMPEXP CGridPlaneXY : public CRenderizable
                {
                        DEFINE_SERIALIZABLE( CGridPlaneXY )

                protected:
                        float   m_xMin, m_xMax;
                        float   m_yMin, m_yMax;
                        float   m_plane_z;
                        float   m_frequency;

                public:
                        void setPlaneLimits(float xmin,float xmax, float ymin, float ymax)
                        {
                                m_xMin=xmin; m_xMax = xmax;
                                m_yMin=ymin; m_yMax = ymax;
                        }

                        void getPlaneLimits(float &xmin,float &xmax, float &ymin, float &ymax) const
                        {
                                xmin=m_xMin; xmax=m_xMax;
                                ymin=m_yMin; ymax=m_yMax;
                        }

                        void setPlaneZcoord(float z) { m_plane_z=z; }
                        float getPlaneZcoord() const { return m_plane_z; }

                        void setGridFrequency(float freq) { ASSERT_(freq>0); m_frequency=freq; }
                        float getGridFrequency() const { return m_frequency; }


                        /** Render */
                        void  render() const;

                        /** Class factory  */
                        static CGridPlaneXYPtr Create(
                                float                           xMin,
                                float                           xMax,
                                float                           yMin,
                                float                           yMax,
                                float                           z    = 0,
                                float                           frequency = 1 )
                        {
                                return CGridPlaneXYPtr( new CGridPlaneXY(
                                        xMin,
                                        xMax,
                                        yMin,
                                        yMax,
                                        z,
                                        frequency ) );
                        }


                private:
                        /** Constructor
                          */
                        CGridPlaneXY(
                                float                           xMin = -10,
                                float                           xMax = 10 ,
                                float                           yMin = -10,
                                float                           yMax = 10,
                                float                           z    = 0,
                                float                           frequency = 1
                                ) :
                                m_xMin(xMin),
                                m_xMax(xMax),
                                m_yMin(yMin),
                                m_yMax(yMax),
                                m_plane_z(z),
                                m_frequency(frequency)
                        {
                        }
                        /** Private, virtual destructor: only can be deleted from smart pointers */
                        virtual ~CGridPlaneXY() { }
                };

        } // end namespace

} // End of namespace


#endif