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Coin / include / Inventor / SbBox3d.h

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Frode Øijord 4b379cd 



Marius Kintel 3ba6b41 




























Frode Øijord 4b379cd 





Lars J. Aas 81918b7 



Frode Øijord 4b379cd 



Lars J. Aas 81918b7 







Frode Øijord 4b379cd 
Lars J. Aas 81918b7 






Frode Øijord 4b379cd 
Lars J. Aas 81918b7 



Frode Øijord 4b379cd 
Lars J. Aas 81918b7 





Frode Øijord 4b379cd 
Lars J. Aas 81918b7 






Frode Øijord 4b379cd 


Lars J. Aas 81918b7 

Frode Øijord 4b379cd 
Lars J. Aas 81918b7 





Peder Blekken 8ea7ef7 




Frode Øijord 4b379cd 



Lars J. Aas 81918b7 

Frode Øijord 4b379cd 
Lars J. Aas 81918b7 








Frode Øijord 4b379cd 
#ifndef COIN_SBBOX3D_H
#define COIN_SBBOX3D_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 <stdio.h>

#include <Inventor/SbVec3d.h>

class SbBox3f;
class SbBox3s;
class SbBox3i32;

class SbDPMatrix;

class COIN_DLL_API SbBox3d {
public:
  SbBox3d(void) { makeEmpty(); }
  SbBox3d(double xmin, double ymin, double zmin, double xmax, double ymax, double zmax)
    : minpt(xmin, ymin, zmin), maxpt(xmax, ymax, zmax) { }
  SbBox3d(const SbVec3d & minpoint, const SbVec3d & maxpoint)
    : minpt(minpoint), maxpt(maxpoint) { }
  explicit SbBox3d(const SbBox3f & box) { setBounds(box); }
  explicit SbBox3d(const SbBox3s & box) { setBounds(box); }
  explicit SbBox3d(const SbBox3i32 & box) { setBounds(box); }

  SbBox3d & setBounds(double xmin, double ymin, double zmin, double xmax, double ymax, double zmax)
    { minpt.setValue(xmin, ymin, zmin); maxpt.setValue(xmax, ymax, zmax); return *this; }
  SbBox3d & setBounds(const SbVec3d & minpoint, const SbVec3d & maxpoint)
    { minpt = minpoint; maxpt = maxpoint; return *this; }
  SbBox3d & setBounds(const SbBox3f & box);
  SbBox3d & setBounds(const SbBox3s & box);
  SbBox3d & setBounds(const SbBox3i32 & box);

  void getBounds(double & xmin, double & ymin, double & zmin, double & xmax, double & ymax, double & zmax) const
    { minpt.getValue(xmin, ymin, zmin); maxpt.getValue(xmax, ymax, zmax); }
  void getBounds(SbVec3d & minpoint, SbVec3d & maxpoint) const
    { minpoint = minpt; maxpoint = maxpt; }

  const SbVec3d & getMin(void) const { return minpt; }
  SbVec3d & getMin(void) { return minpt; }
  const SbVec3d & getMax(void) const { return maxpt; }
  SbVec3d & getMax(void) { return maxpt; }

  void extendBy(const SbVec3d & pt);
  void extendBy(const SbBox3d & box);
  void transform(const SbDPMatrix & matrix);
  void makeEmpty(void);
  SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); }
  SbBool hasVolume(void) const
    { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); }
  double getVolume(void) const
    { double dx = 0.0, dy = 0.0, dz = 0.0; getSize(dx, dy, dz); return (dx * dy * dz); }

  SbBool intersect(const SbVec3d & point) const;
  SbBool intersect(const SbBox3d & box) const;
  SbVec3d getClosestPoint(const SbVec3d & point) const;
  SbBool outside(const SbDPMatrix & mvp, int & cullbits) const;

  SbVec3d getCenter(void) const { return (minpt + maxpt) * 0.5; }
  void getOrigin(double & origoX, double & origoY, double & origoZ) const
    { minpt.getValue(origoX, origoY, origoZ); }
  void getSize(double & sizeX, double & sizeY, double & sizeZ) const
    { if (isEmpty()) { sizeX = sizeY = sizeZ = 0.0; }
      else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; sizeZ = maxpt[2] - minpt[2]; } }
  SbVec3d getSize(void) const {
    SbVec3d v;
    this->getSize(v[0], v[1], v[2]);
    return v;
  }
  void getSpan(const SbVec3d & dir, double & dmin, double & dmax) const;

  void print(FILE * file) const;

protected:
  SbVec3d minpt, maxpt;

}; // SbBox3d

COIN_DLL_API inline int operator == (const SbBox3d & b1, const SbBox3d & b2) {
  return ((b1.getMin() == b2.getMin()) && (b1.getMax() == b2.getMax()));
}

COIN_DLL_API inline int operator != (const SbBox3d & b1, const SbBox3d & b2) {
  return !(b1 == b2);
}

#endif // !COIN_SBBOX3D_H