/usr/include/tulip/GlLines.h is in libtulip-dev 4.4.0dfsg2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
///@cond DOXYGEN_HIDDEN
#ifndef _TLP_GLLINES
#define _TLP_GLLINES
#ifndef DOXYGEN_NOTFOR_DEVEL
#include <vector>
#if defined(_MSC_VER)
#include <Windows.h>
#endif
#if defined(__APPLE__)
#include <OpenGL/gl.h>
#else
#include <GL/gl.h>
#endif
#include <tulip/Coord.h>
#include <tulip/Color.h>
#include <tulip/tulipconf.h>
namespace tlp {
struct TLP_GL_SCOPE GlLines {
//Curves types: linear, bezier, spline order 3, spline order 4
enum InterpolationMethod {LINEAR=0, BEZIER, SPLINE3, SPLINE4};
enum StippleType {TLP_PLAIN=0, TLP_DOT, TLP_DASHED, TLP_ALTERNATE};
static void glDrawPoint(const Coord &p);
static void glDrawLine(const Coord &startPoint,const Coord &endPoint,const double width,const unsigned int stippleType,
const Color &startColor,const Color &endColor,const bool arrow=false,const double arrowWidth=1,
const double arrowHeight=1);
static void glDrawCurve(const Coord &startPoint,const std::vector<Coord> &bends,const Coord &endPoint,const double width,
const unsigned int stippleType,const Color &startColor,const Color &endColor,const bool arrow=false,
const double arrowWidth=1,const double arrowHeight=1);
static void glDrawBezierCurve(const Coord &startPoint,const std::vector<Coord> &bends,const Coord &endPoint,unsigned int steps,
const double width,const unsigned int stippleType,const Color &startColor,const Color &endColor,
const bool arrow=false,const double arrowWidth=1,const double arrowHeight=1);
static void glDrawSplineCurve(const Coord &startPoint,const std::vector<Coord> &bends,const Coord &endPoint,unsigned int steps,
const double width,const unsigned int stippleType,const Color &startColor,const Color &endColor,
const bool arrow=false,const double arrowWidth=1,const double arrowHeight=1);
static void glDrawSpline2Curve(const Coord &startPoint,const std::vector<Coord> &bends,const Coord &endPoint,unsigned int steps,
const double width,const unsigned int stippleType,const Color &startColor,const Color &endColor,
const bool arrow=false,const double arrowWidth=1,const double arrowHeight=1);
private:
static void glDisableLineStipple(unsigned int stippleType);
static void glEnableLineStipple(unsigned int stippleType);
static GLfloat *buildCurvePoints(const Coord &startPoint,const std::vector<Coord> &bends,const Coord &endPoint);
static GLfloat *buildCurvePoints(const Coord &p0,const Coord &p1,const Coord &p2,const Coord &p3);
};
}
#endif //DOXYGEN_NOTFOR_DEVEL
#endif
///@endcond
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