Rectangle2D.hpp

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/* 
 * Rectangle2D.hpp 
 *
 * This file is part of the Chemical Data Processing Toolkit
 *
 * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
 *
 * This library 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 2 of the License, or (at your option) any later version.
 *
 * This library 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 library; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
 
#ifndef CDPL_VIS_RECTANGLE2D_HPP
#define CDPL_VIS_RECTANGLE2D_HPP
 
#include "CDPL/Vis/APIPrefix.hpp"
#include "CDPL/Math/Vector.hpp"
 
 
namespace CDPL
{
 
    namespace Vis
    {
 
        class CDPL_VIS_API Rectangle2D
        {
 
          public:
            Rectangle2D();
 
            Rectangle2D(const Math::Vector2D& min, const Math::Vector2D& max);
 
            Rectangle2D(double min_x, double min_y, double max_x, double max_y);
 
            virtual ~Rectangle2D() {}
 
            bool isDefined() const;
 
            void addPoint(const Math::Vector2D& pt);
 
            void addPoint(double x, double y);
 
            void addMargin(double width, double height);
 
            void addRectangle(const Rectangle2D& rect);
 
            bool containsPoint(const Math::Vector2D& pt) const;
 
            bool containsPoint(double x, double y) const;
 
            bool containsRectangle(const Rectangle2D& rect) const;
 
            bool intersectsRectangle(const Rectangle2D& rect) const;
 
            void setMin(const Math::Vector2D& pt);
 
            void setMin(double x, double y);
 
            void setMax(const Math::Vector2D& pt);
 
            void setMax(double x, double y);
 
            void setBounds(double min_x, double min_y, double max_x, double max_y);
 
            void setBounds(const Math::Vector2D& min, const Math::Vector2D& max);
 
            const Math::Vector2D& getMin() const;
 
            const Math::Vector2D& getMax() const;
 
            Math::Vector2D getCenter() const;
 
            void getCenter(Math::Vector2D& ctr) const;
 
            double getWidth() const;
 
            double getHeight() const;
 
            double getArea() const;
 
            void reset();
 
            void translate(const Math::Vector2D& vec);
 
            void scale(double factor);
 
            bool operator==(const Rectangle2D& rect) const;
 
            bool operator!=(const Rectangle2D& rect) const;
 
          private:
            Math::Vector2D min;
            Math::Vector2D max;
        };
    } // namespace Vis
} // namespace CDPL
 
#endif // CDPL_VIS_RECTANGLE2D_HPP