filter.h

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/******************************************************************************
 * \file
 *
 * $Id:$
 *
 * Copyright (C) Brno University of Technology (BUT)
 *
 * This file is part of software developed by dcgm-robotics@FIT group.
 *
 * Author: Jan Gorig (xgorig01@stud.fit.vutbr.cz)
 * Supervised by: Michal Spanel (spanel@fit.vutbr.cz)
 * Date: 12/04/2012
 *
 * 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/>.
 */

#pragma once
#ifndef OBJTREE_FILTER_H
#define OBJTREE_FILTER_H

#include <srs_env_model/but_server/objtree/box.h>

namespace objtree
{

class Filter
{
public:
    enum Type
    {
        ZERO = 0,
        BOX = 1,
        PLANE = 2,
        SPHERE = 3
    };

    virtual bool filter(const Box &dim) const = 0;
    virtual Type type() const = 0;
};

class FilterBox : public Filter
{
private:
    Box m_box;

public:
    FilterBox(const Box &box);
    virtual bool filter(const Box &dim) const;

    virtual Type type() const
    {
        return BOX;
    }
};

class FilterPlane : public Filter
{
private:
    float m_posX, m_posY, m_posZ;
    float m_vecX, m_vecY, m_vecZ;

public:
    FilterPlane(float posX, float posY, float posZ, float vecX, float vecY, float vecZ);
    virtual bool filter(const Box &dim) const;

    virtual Type type() const
    {
        return PLANE;
    }
};

class FilterZero : public Filter
{
public:
    virtual bool filter(const Box &dim) const;

    virtual Type type() const
    {
        return ZERO;
    }
};

class FilterSphere : public Filter
{
private:
    float m_x, m_y, m_z;
    float m_radiusSquare;

public:
    FilterSphere(float x, float y, float z, float radius);
    virtual bool filter(const Box &dim) const;

    virtual Type type() const
    {
        return SPHERE;
    }
};

}

#endif // OBJTREE_FILTER_H