CSimpleLine.h

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */
#ifndef opengl_CSimpleLine_H
#define opengl_CSimpleLine_H

#include <mrpt/opengl/CRenderizableDisplayList.h>

namespace mrpt
{
        namespace opengl
        {


                // This must be added to any CSerializable derived class:
                DEFINE_SERIALIZABLE_PRE_CUSTOM_BASE_LINKAGE( CSimpleLine, CRenderizableDisplayList, OPENGL_IMPEXP )

                /** A line segment
                  *  \sa opengl::COpenGLScene
                  * \ingroup mrpt_opengl_grp
                  */
                class OPENGL_IMPEXP CSimpleLine : public CRenderizableDisplayList
                {
                        DEFINE_SERIALIZABLE( CSimpleLine )

                protected:
                        float   m_x0,m_y0,m_z0;
                        float   m_x1,m_y1,m_z1;
            float       m_lineWidth;
                        bool    m_antiAliasing;
                public:
                        void setLineWidth(float w) { m_lineWidth=w; CRenderizableDisplayList::notifyChange(); }
                        float getLineWidth() const { return  m_lineWidth;}

                        void enableAntiAliasing(bool enable=true) { m_antiAliasing =enable; CRenderizableDisplayList::notifyChange(); }
                        bool isAntiAliasingEnabled() const { return m_antiAliasing; }

                        void setLineCoords(float x0,float y0,float z0, float x1, float y1, float z1)
                        {
                                m_x0=x0; m_y0=y0; m_z0=z0;
                                m_x1=x1; m_y1=y1; m_z1=z1;
                                CRenderizableDisplayList::notifyChange();
                        }

                        void getLineCoords(float &x0,float &y0,float &z0, float &x1, float &y1, float &z1) const
                        {
                                x0=m_x0; y0=m_y0; z0=m_z0;
                                x1=m_x1; y1=m_y1; z1=m_z1;
                        }

                        /** Render
                          */
                        void  render_dl() const MRPT_OVERRIDE;

                        /** Class factory */
                        static CSimpleLinePtr Create(
                                float x0,float y0, float z0,
                                float x1,float y1, float z1, float lineWidth = 1 );

                        /** Evaluates the bounding box of this object (including possible children) in the coordinate frame of the object parent. */
                        void getBoundingBox(mrpt::math::TPoint3D &bb_min, mrpt::math::TPoint3D &bb_max) const MRPT_OVERRIDE;

                private:
                        /** Constructor
                          */
                        CSimpleLine(
                                float x0=0,float y0=0, float z0=0,
                                float x1=0,float y1=0, float z1=0, float lineWidth = 1, 
                                bool antiAliasing = true);

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

        } // end namespace

} // End of namespace


#endif