/usr/include/Inventor/SbPlane.h is in libcoin60-dev 3.1.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #ifndef COIN_SBPLANE_H
#define COIN_SBPLANE_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 <stdio.h>
#include <Inventor/SbVec3f.h>
class SbLine;
class SbMatrix;
class COIN_DLL_API SbPlane {
public:
SbPlane(void);
SbPlane(const SbVec3f& normal, const float D);
SbPlane(const SbVec3f& p0, const SbVec3f& p1, const SbVec3f& p2);
SbPlane(const SbVec3f& normal, const SbVec3f& point);
void offset(const float d);
SbBool intersect(const SbLine& l, SbVec3f& intersection) const;
void transform(const SbMatrix& matrix);
SbBool isInHalfSpace(const SbVec3f& point) const;
float getDistance(const SbVec3f &point) const;
const SbVec3f& getNormal(void) const;
float getDistanceFromOrigin(void) const;
friend COIN_DLL_API int operator ==(const SbPlane& p1, const SbPlane& p2);
friend COIN_DLL_API int operator !=(const SbPlane& p1, const SbPlane& p2);
void print(FILE * file) const;
SbBool intersect(const SbPlane & pl, SbLine & line) const;
private:
SbVec3f normal;
float distance;
};
COIN_DLL_API int operator ==(const SbPlane& p1, const SbPlane& p2);
COIN_DLL_API int operator !=(const SbPlane& p1, const SbPlane& p2);
#endif // !COIN_SBPLANE_H
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