SbCylinderSectionProjector.h

#ifndef COIN_SBCYLINDERSECTIONPROJECTOR_H
#define COIN_SBCYLINDERSECTIONPROJECTOR_H
 
/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) by Kongsberg Oil & Gas Technologies.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
 *  For using Coin with software that can not be combined with the GNU
 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Kongsberg Oil & Gas Technologies
 *  about acquiring a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
 *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
 *
\**************************************************************************/
 
#include <Inventor/projectors/SbCylinderProjector.h>
#include <Inventor/SbPlane.h>
#include <Inventor/SbRotation.h>
 
class COIN_DLL_API SbCylinderSectionProjector : public SbCylinderProjector {
  typedef SbCylinderProjector inherited;
 
public:
  SbCylinderSectionProjector(const float edgetol = 0.9f,
                             const SbBool orienttoeye = TRUE);
  SbCylinderSectionProjector(const SbCylinder & cyl,
                             const float edgetol = 0.9f,
                             const SbBool orienttoeye = TRUE);
 
  virtual SbProjector * copy(void) const;
  virtual SbVec3f project(const SbVec2f & point);
  virtual SbRotation getRotation(const SbVec3f & point1,
                                 const SbVec3f & point2);
  void setTolerance(const float edgetol);
  float getTolerance(void) const;
  SbBool isWithinTolerance(const SbVec3f & point);
 
protected:
  virtual void setupTolerance(void);
  float tolerance;
  float tolDist;
  SbVec3f planeDir;
  SbLine planeLine;
  float planeDist;
  SbPlane tolPlane;
 
private:
  float sqrtoldist;
};
 
#endif // !COIN_SBCYLINDERSECTIONPROJECTOR_H