CGridPlaneXZ.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_CGridPlaneXZ_H
#define opengl_CGridPlaneXZ_H

#include <mrpt/opengl/CRenderizable.h>

namespace mrpt
{
        namespace opengl
        {
                class MRPTDLLIMPEXP CGridPlaneXZ;

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

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

                protected:
                        float   m_xMin, m_xMax;
                        float   m_zMin, m_zMax;
                        float   m_plane_y;
                        float   m_frequency;

                public:

                        void setPlaneLimits(float xmin,float xmax, float zmin, float zmax)
                        {
                                m_xMin=xmin; m_xMax = xmax;
                                m_zMin=zmin; m_zMax = zmax;
                        }

                        void getPlaneLimits(float &xmin,float &xmax, float &zmin, float &zmax) const
                        {
                                xmin=m_xMin; xmax=m_xMax;
                                zmin=m_zMin; zmax=m_zMax;
                        }

                        void setPlaneYcoord(float y) { m_plane_y=y; }
                        float getPlaneYcoord() const { return m_plane_y; }

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



                        /** Class factory  */
                        static CGridPlaneXZPtr Create(
                                float                           xMin = -10,
                                float                           xMax = 10,
                                float                           zMin = -10,
                                float                           zMax = 10,
                                float                           y = 0,
                                float                           frequency = 1
                                )
                        {
                                return CGridPlaneXZPtr( new CGridPlaneXZ( xMin,xMax, zMin, zMax, y, frequency ) );
                        }

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

                private:
                        /** Constructor
                          */
                        CGridPlaneXZ(
                                float                           xMin = -10,
                                float                           xMax = 10,
                                float                           zMin = -10,
                                float                           zMax = 10,
                                float                           y = 0,
                                float                           frequency = 1
                                ) :
                                m_xMin(xMin),m_xMax(xMax),
                                m_zMin(zMin),m_zMax(zMax),
                                m_plane_y(y),
                                m_frequency(frequency)
                        {
                        }
                        /** Private, virtual destructor: only can be deleted from smart pointers */
                        virtual ~CGridPlaneXZ() { }
                };

        } // end namespace

} // End of namespace


#endif