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testing_planes.cpp

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/******************************************************************************
 * \file
 *
 * $Id:$
 *
 * Copyright (C) Brno University of Technology
 *
 * This file is part of software developed by dcgm-robotics@FIT group.
 *
 * Author: Vit Stancl (stancl@fit.vutbr.cz)
 * Supervised by: Michal Spanel (spanel@fit.vutbr.cz)
 * Date: dd/mm/2012
 *
 * This file is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This file 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this file.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <srs_env_model/but_server/plugins/octomap_plugin_tools/testing_planes.h>
#include <iostream>

srs_env_model::CTestingPlane::CTestingPlane()
: m_plane()
, m_d( 0.0 )
{

}

srs_env_model::CTestingPlane::CTestingPlane(const CTestingPlane & plane)
: m_plane( plane.m_plane )
, m_d( plane.m_d )
{

}


srs_env_model::CTestingPlane srs_env_model::CTestingPlane::operator =(const CTestingPlane & plane)
{
        m_plane = plane.m_plane;
        m_d = plane.m_d;

        return plane;
}


srs_env_model::CTestingPlane::CTestingPlane(const tPoint & p1, const tPoint & p2, const tPoint & p3)
{
        // Just call method
        set( p1, p2, p3 );
}


srs_env_model::CTestingPlane::CTestingPlane(const tPoint & point, const tPoint & normal)
{
        // Just call method
        set( point, normal );
}


void srs_env_model::CTestingPlane::set(const tPoint & p1, const tPoint & p2, const tPoint & p3)
{
        // Compute directional vectors
        tPoint dir1( p2 - p1 ), dir2( p3 - p1 );

        // Get normal vector from cross-product
        m_plane = dir1;
        m_plane = m_plane.cross(dir2);
        m_plane.normalize();

//      std::cerr << "Point: " << p1 << std::endl << "Normal: " << m_plane << std::endl;

        // Compute last parameter
        m_d = - p1.dot( m_plane );
}


void srs_env_model::CTestingPlane::set(const tPoint & point, const tPoint & normal)
{
        m_plane = normal;
        m_plane.normalize();
        m_d = - point.dot( m_plane );
}


bool srs_env_model::CTestingPlane::isIn(double x, double y, double z)
{
        tPoint p( x, y, z );

        return p.dot( m_plane ) + m_d >= 0;
}



/*
 * Simple constructor
 */
srs_env_model::CTestingPlanes::CTestingPlanes()
{
}


srs_env_model::CTestingPlanes::CTestingPlanes(const tPlanesStack & planes)
{
        // Just call method
        set( planes );
}


void srs_env_model::CTestingPlanes::set(const tPlanesStack & planes)
{
        if( planes.size() == 0 )
                return;

        m_planes.clear();
        m_planes.reserve( planes.size() );
        std::copy( planes.begin(), planes.end(), m_planes.begin() );
}

/*
 * Test point
 */
bool srs_env_model::CTestingPlanes::isIn( double x, double y, double z )
{
        tPlanesStack::iterator i, end;
        for( i = m_planes.begin(), end = m_planes.end(); i != end; ++i)
        {
                // One wrong is enough
                if( ! i->isIn( x, y, z ) )
                        return false;
        }

        return true;
}

---

srs_env_model
Author(s): Vit Stancl (stancl@fit.vutbr.cz), Tomas Lokaj, Jan Gorig, Michal Spanel (spanel@fit.vutbr.cz)
autogenerated on Tue Mar 5 14:32:50 2013