Convex.h

Go to the documentation of this file.

/*
  SOLID - Software Library for Interference Detection
  Copyright (C) 1997-1998  Gino van den Bergen
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library 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
  Library General Public License for more details.
 
  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free
  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
  Please send remarks, questions and bug reports to gino@win.tue.nl,
  or write to:
                  Gino van den Bergen
          Department of Mathematics and Computing Science
          Eindhoven University of Technology
          P.O. Box 513, 5600 MB Eindhoven, The Netherlands
*/
 
#ifndef _CONVEX_H_
#define _CONVEX_H_
 
#ifdef _MSC_VER
#pragma warning(disable:4786) // identifier was truncated to '255'
#endif // _MSC_VER
 
#include <3D/Point.h>
#include "Shape.h"
#include "BBox.h"
#include "Transform.h"
 
class Convex : public Shape {
public:
  ShapeType getType() const { return CONVEX; } 
 
  virtual ~Convex() {}
  virtual Point support(const Vector& v) const = 0;
  virtual BBox bbox(const Transform& t) const;
};
 
 
bool intersect(const Convex& a, const Convex& b,
           const Transform& a2w, const Transform& b2w,
           Vector& v);
 
bool intersect(const Convex& a, const Convex& b, const Transform& b2a, 
           Vector& v);
            
bool common_point(const Convex& a, const Convex& b, 
          const Transform& a2w, const Transform& b2w,
          Vector& v, Point& pa, Point& pb);
 
bool common_point(const Convex& a, const Convex& b, const Transform& b2a,
          Vector& v, Point& pa, Point& pb);
 
void closest_points(const Convex&, const Convex&, 
            const Transform&, const Transform&,
            Point&, Point&);
 
#endif