SoTCBCurve.h

#ifndef SMALLCHANGE_SOTCBCURVE_H
#define SMALLCHANGE_SOTCBCURVE_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/
 
#include <Inventor/nodes/SoShape.h>
#include <Inventor/fields/SoMFTime.h>
#include <Inventor/fields/SoSFInt32.h>
 
#include <SmallChange/basic.h>
 
 
class SMALLCHANGE_DLL_API SoTCBCurve : public SoShape
{
  typedef SoShape inherited;
 
  SO_NODE_HEADER(SoTCBCurve);
 
public:
  SoMFTime timestamp;
  SoSFInt32 numControlpoints;
 
 
  static void initClass(void);
  SoTCBCurve(void);
 
  int getLinesPerSegment(void);
 
  static void TCB(const SbVec3f * vec, const SoMFTime & timestamp,
                  const int numControlpoints, const SbTime time, SbVec3f &res);
 
protected:
  virtual ~SoTCBCurve();
 
  virtual void GLRender(SoGLRenderAction * action);
  virtual void generatePrimitives(SoAction * action);
  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
 
private:
  friend class SoTCBCurveP;
  class SoTCBCurveP * pimpl;
};
 
#endif // !SMALLCHANGE_SOTCBCURVE_H