GaussianShape.hpp

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/* 
 * GaussianShape.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_SHAPE_GAUSSIANSHAPE_HPP
#define CDPL_SHAPE_GAUSSIANSHAPE_HPP
 
#include <cstddef>
#include <vector>
#include <memory>
 
#include "CDPL/Shape/APIPrefix.hpp"
#include "CDPL/Base/PropertyContainer.hpp"
#include "CDPL/Math/Vector.hpp"
 
 
namespace CDPL
{
 
    namespace Shape
    {
 
        class CDPL_SHAPE_API GaussianShape : public Base::PropertyContainer
        {
 
          public:
            class Element
            {
 
              public:
                Element(const Math::Vector3D& pos, double radius, std::size_t color = 0, double hardness = 2.7):
                    position(pos), radius(radius), hardness(hardness), color(color) {}
 
                const Math::Vector3D& getPosition() const
                {
                    return position;
                }
 
                void setPosition(const Math::Vector3D& pos)
                {
                    position = pos;
                }
 
                double getRadius() const
                {
                    return radius;
                }
 
                void setRadius(double radius)
                {
                    this->radius = radius;
                }
 
                std::size_t getColor() const
                {
                    return color;
                }
 
                void setColor(std::size_t color)
                {
                    this->color = color;
                }
 
                double getHardness() const
                {
                    return hardness;
                }
 
                void setHardness(double hardness)
                {
                    this->hardness = hardness;
                }
 
              private:
                Math::Vector3D position;
                double         radius;
                double         hardness;
                std::size_t    color;
            };
 
          private:
            typedef std::vector<Element> ElementList;
 
          public:
            typedef std::shared_ptr<GaussianShape> SharedPointer;
 
            typedef ElementList::const_iterator ConstElementIterator;
            typedef ElementList::iterator       ElementIterator;
 
            void clear();
 
            std::size_t getNumElements() const;
 
            void addElement(const Math::Vector3D& pos, double radius, std::size_t color = 0, double hardness = 2.7);
 
            void addElement(const Element& elem);
 
            void removeElement(std::size_t idx);
 
            const Element& getElement(std::size_t idx) const;
 
            Element& getElement(std::size_t idx);
 
            ConstElementIterator getElementsBegin() const;
 
            ConstElementIterator getElementsEnd() const;
 
            ElementIterator getElementsBegin();
 
            ElementIterator getElementsEnd();
 
            ConstElementIterator begin() const;
 
            ConstElementIterator end() const;
 
            ElementIterator begin();
 
            ElementIterator end();
 
          private:
            ElementList elements;
        };
    } // namespace Shape
} // namespace CDPL
 
#endif // CDPL_SHAPE_GAUSSIANSHAPE_HPP