CAxis.h

Go to the documentation of this file.

/* +---------------------------------------------------------------------------+
   |          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_CAxis_H
#define opengl_CAxis_H

#include <mrpt/opengl/CRenderizable.h>

namespace mrpt
{
        namespace opengl
        {
                class MRPTDLLIMPEXP CAxis;

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

                /** Draw a 3D world axis, with coordinate marks at some regular interval
                  *  \sa opengl::COpenGLScene
                  */
                class MRPTDLLIMPEXP CAxis : public CRenderizable
                {
                        DEFINE_SERIALIZABLE( CAxis )
                protected:
                        float   m_xmin,m_ymin,m_zmin;
                        float   m_xmax,m_ymax,m_zmax;
                        float   m_frecuency;
            float       m_lineWidth;
                        bool    m_marks;

                public:
                        void setAxisLimits(float xmin,float ymin, float zmin, float xmax,float ymax, float zmax)
                        {
                                m_xmin=xmin; m_ymin=ymin; m_zmin=zmin;
                                m_xmax=xmax; m_ymax=ymax; m_zmax=zmax;
                        }

                        void setFrequency(float f) { ASSERT_(f>0); m_frecuency=f; } //!< Changes the frequency of the "ticks"

                        void setLineWidth(float w) { m_lineWidth=w; }
                        float getLineWidth() const { return  m_lineWidth;}

                        void enableTickMarks(bool v=true) { m_marks=v; }


                        /** Class factory  */
                        static CAxisPtr Create(
                                float xmin,float ymin, float zmin,
                                float xmax, float ymax,  float zmax,
                                float frecuency = 1, float lineWidth = 3, bool marks=false)
                        {
                                return CAxisPtr( new CAxis( xmin,ymin, zmin, xmax,ymax,zmax,frecuency,lineWidth,marks  ) );
                        }

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

        private:
                        /** Constructor
                          */
                        CAxis(
                                float xmin=-1.0f,float ymin=-1.0f, float zmin=-1.0f,
                                float xmax=1.0f, float ymax=1.0f,  float zmax=1.0f,
                                float frecuency = 0.25f, float lineWidth = 3.0f, bool marks=false) :
                                m_xmin(xmin),m_ymin(ymin),m_zmin(zmin),
                                m_xmax(xmax),m_ymax(ymax),m_zmax(zmax),
                                m_frecuency(frecuency),
                m_lineWidth(lineWidth),
                                m_marks(marks)
                        {
                        }

                        /** Private, virtual destructor: only can be deleted from smart pointers */
                        virtual ~CAxis() { }
                };

        } // end namespace
} // End of namespace

#endif