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node/shape.h

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#ifndef NODE_SHAPE_H
#define NODE_SHAPE_H

/*

  GLT OpenGL C++ Toolkit (LGPL)
  Copyright (C) 2000-2002 Nigel Stewart  

  Email: nigels.com@gmail.com   
  WWW:   http://www.nigels.com/glt/

  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 2.1 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; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <glt/color.h>

#include <math/vector3.h>
#include <math/matrix4.h>
#include <math/bbox.h>

#include <misc/refcount.h>

#include <node/fields.h>

#include <string>
#include <vector>


class GltShape;
typedef ReferenceCountPtr<GltShape> GltShapePtr;

class GltShape
{
public:

    virtual ~GltShape();

    virtual void draw() const = 0;

    virtual GLdouble volume() const;

    virtual bool inside(const Vector &pos) const;

    virtual void boundingBox(BoundingBox &box) const;

    virtual bool intersects(const GltShape &shape) const;

    virtual std::string description() const;

    virtual GltFieldPtr settings();
    
    virtual bool povrayExport(std::ostream &os) const;

    virtual void flushExpired();

    Matrix      &transformation();
    GltColor    &color();
    bool        &solid();
    bool        &visible();
    std::string &name();
    int         &convexity();
    bool        &inheritColor();
    bool        &inheritSolid();
    bool        &expired();

    const Matrix      &transformation() const;
    const GltColor    &color()          const;
    const bool        &solid()          const;
    const bool        &visible()        const;
    const std::string &name()           const;
    const int         &convexity()      const;
    const bool        &inheritColor()   const;
    const bool        &inheritSolid()   const;
    const bool        &expired()        const;
    
protected:

    GltShape(const bool solid = true);

    void transformPoints(std::vector<Vector> &v) const;

    void glColor() const;   

private:

    Matrix      _transformation;
    GltColor    _color;
    bool        _solid;
    bool        _visible;
    std::string _name;
    int         _convexity;
    bool        _inheritColor;
    bool        _inheritSolid;
    bool        _expired;
};

#endif

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