SoCoordinateElement.h

#ifndef COIN_SOCOORDINATEELEMENT_H
#define COIN_SOCOORDINATEELEMENT_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/elements/SoReplacedElement.h>
#include <Inventor/SbVec3f.h>
#include <Inventor/SbVec4f.h>

class COIN_DLL_API SoCoordinateElement : public SoReplacedElement {
  typedef SoReplacedElement inherited;

  SO_ELEMENT_HEADER(SoCoordinateElement);
public:
  static void initClass(void);
protected:
  virtual ~SoCoordinateElement();

public:
  virtual void init(SoState * state);
  static void set3(SoState * const state, SoNode * const node,
                   const int32_t numCoords, const SbVec3f * const coords);
  static void set4(SoState * const state, SoNode * const node,
                   const int32_t numCoords, const SbVec4f * const coords);

  static const SoCoordinateElement *getInstance(SoState * const state);
  int32_t getNum() const;
  SbBool is3D() const;
  const SbVec3f & get3(const int index) const;
  const SbVec4f & get4(const int index) const;
  const SbVec3f *getArrayPtr3() const;
  const SbVec4f *getArrayPtr4() const;

  static SbVec3f getDefault3();
  static SbVec4f getDefault4();


  virtual void print(FILE * file) const;

protected:
  int32_t numCoords;
  const SbVec3f *coords3D;
  const SbVec4f *coords4D;
  SbBool areCoords3D;

private:
  static void clean(void);

  SbVec3f dummy3D;
  SbVec4f dummy4D;
  static SbVec3f * initialdefaultcoords;
};

#endif // !COIN_SOCOORDINATEELEMENT_H