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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2010 Gael Guennebaud <gael.guennebaud@inria.fr>
//
// Eigen 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.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen 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 Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#include <iostream>
#include <GL/glut.h>
#include <Eigen/OpenGLSupport>
using namespace Eigen;
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowPosition (0,0);
glutInitWindowSize(10, 10);
if(glutCreateWindow("Eigen") <= 0)
{
std::cerr << "Unable to create GLUT Window.\n";
exit(1);
}
Vector3f v3f;
Matrix3f rot;
glBegin(GL_POINTS);
glVertex(v3f);
glVertex(2*v3f+v3f);
glVertex(rot*v3f);
glEnd();
Quaterniond qd;
glRotate(qd);
Matrix4f m44;
glLoadMatrix(m44);
glMultMatrix(m44);
return 0;
}
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