meshpatchtest Class Reference

Mesh patch testing and other testing of patch related work. More...

#include <meshpatchtest.h>

List of all members.

Public Member Functions
void	test01 ()
	Evaluate a point on a patch by entering u,v.
void	test02 (int argc, char **argv)
	Display a point grid with bilinear patches as points.
void	test03 (int argc, char **argv)
	Uniform subdivision.
void	test04 (int argc, char **argv)
	Display the point grid with triangles.

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Detailed Description

Mesh patch testing and other testing of patch related work.

Definition at line 8 of file meshpatchtest.h.

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Member Function Documentation

void meshpatchtest::test01

(

)

Evaluate a point on a patch by entering u,v.

Definition at line 54 of file meshpatchtest.cpp.

References meshpatch::eval(), and SHOW.

{
  meshpatch m(1,1);

  meshtestpatch01 pij;

  cout << "Enter u v: ";
  double u,v;
  cin >> u >> v;

  pt3 p;
  m.eval(p,u,v,pij);

  cout << SHOW(p) << endl;

}

void meshpatchtest::test02	(	int	argc,
		char **	argv
	)

Display a point grid with bilinear patches as points.

Definition at line 97 of file meshpatchtest.cpp.

References gobjpush, pointgrid3D::M, meshpatchtestdisplay01(), meshpatchtestkeyboard01(), pointgrid3D::N, pointgrid3D::pt, gobjContainer::set(), zpr::update(), pointgrid3Dbilineardraw::update(), and pointgrid3Ddraw::update().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,600);
  glutCreateWindow("");
  glutDisplayFunc(meshpatchtestdisplay01);
  glutKeyboardFunc(meshpatchtestkeyboard01);

  OpenGLinitialisation();

  glEnable(GL_DEPTH_TEST);
  glEnable(GL_CULL_FACE);
  glEnable(GL_NORMALIZE);

  zpr zz;

  xGraphics.set();

  //pointgrid3D g(10,10,-1.0,3.0,-1.0,3.0);
  pointgrid3D g(5,4,-1.0,3.0,-1.0,3.0,true);

  pointgrid3Ddraw gd(g);

  gobjpush(&gd);

  tempsin2 f2;

  func2Dovervec3D< point3<double> >(g.pt,g.M*g.N).evalY(f2);

  gd.update();

  //cout << printvecfunc(g.pt,g.M*g.N,"\n") << endl;

  pointgrid3Dbilineardraw gbd(g);
  gobjpush(&gbd);
  gbd.update();  

  
  //gobj::globaldisplaylist();

  zz.update();

  glutMainLoop();
}

void meshpatchtest::test03	(	int	argc,
		char **	argv
	)

Uniform subdivision.

Definition at line 144 of file meshpatchtest.cpp.

References triangleuniformsubdivision< T >::divide(), gobjpush, meshpatchtestdisplay01(), meshpatchtestkeyboard01(), pts, gobjContainer::set(), and zpr::update().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,600);
  glutCreateWindow("");
  glutDisplayFunc(meshpatchtestdisplay01);
  glutKeyboardFunc(meshpatchtestkeyboard01);

  OpenGLinitialisation();

  glEnable(GL_DEPTH_TEST);
  glEnable(GL_CULL_FACE);
  glEnable(GL_NORMALIZE);

  zpr zz;


  xGraphics.set();

  vector< point3<double> > pts;
  vector< point3<uint> > vi;

  pts.push_back( point3<double>(0.0,0.0,0.0));
  pts.push_back( point3<double>(1.0,0.0,0.0));
  pts.push_back( point3<double>(0.5,1.0,0.0));

  point3<uint> tri0(0,1,2);
  //vi.push_back(tri0);

/*
  triangleuniformsubdivision< point3<double> > tusd(vi,pts);
  tusd.divide(tri0);
*/

  vector< point3<uint> > vi2;
  triangleuniformsubdivision< point3<double> > tusd2(vi2,pts);

 // tusd2.divide(vi);

 tusd2.divide(tri0,3); 


/*
  vectorprint::space="\n";
  cout << "vi" << endl;
  cout << vi << endl;
  cout << SHOW(vi.size()) << endl;
  cout << "pts" << endl;
  cout << pts << endl;
  cout << SHOW(pts.size()) << endl;
*/

  triangles3Tdisplaymulticolored<GLfloat,double> * td = 
    new triangles3Tdisplaymulticolored<GLfloat,double>(vi2.size(), & vi2[0], & pts[0]);
  gobjpush(td);

  zz.update();
  glutMainLoop();
}

void meshpatchtest::test04	(	int	argc,
		char **	argv
	)

Display the point grid with triangles.

Definition at line 206 of file meshpatchtest.cpp.

References pointgrid3D::createIndexedTriangles(), gobjpush, pointgrid3D::M, meshpatchtestdisplay01(), meshpatchtestkeyboard01(), pointgrid3D::N, pointgrid3D::pt, pts, gobjContainer::set(), zpr::update(), and pointgrid3Ddraw::update().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,600);
  glutCreateWindow("");
  glutDisplayFunc(meshpatchtestdisplay01);
  glutKeyboardFunc(meshpatchtestkeyboard01);

  OpenGLinitialisation();

  glEnable(GL_DEPTH_TEST);
  glEnable(GL_CULL_FACE);
  glEnable(GL_NORMALIZE);

  zpr zz;

  xGraphics.set();

  //pointgrid3D g(10,10,-1.0,3.0,-1.0,3.0);
  pointgrid3D g(5,4,-1.0,3.0,-1.0,3.0,true);

  pointgrid3Ddraw gd(g);

  gobjpush(&gd);

  tempsin2 f2;

  func2Dovervec3D< point3<double> >(g.pt,g.M*g.N).evalY(f2);

  gd.update();

  //cout << printvecfunc(g.pt,g.M*g.N,"\n") << endl;

  //pointgrid3Dbilineardraw gbd(g);
  //gobjpush(&gbd);
  //gbd.update();  


  vector< point3<double> > pts;
  vector< point3<uint> > vi;
  g.createIndexedTriangles(pts,vi);

  triangles3Tdisplaymulticolored<GLfloat,double> * td = 
    new triangles3Tdisplaymulticolored<GLfloat,double>(vi.size(), & vi[0], & pts[0]);
  gobjpush(td);
 
  
  zz.update();
  glutMainLoop();
}

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The documentation for this class was generated from the following files:

• bezier/meshpatchtest.h
• bezier/meshpatchtest.cpp