vrmltest Class Reference

Test the VRML classes. More...

#include <vrmltest.h>

Collaboration diagram for vrmltest:

List of all members.

Static Public Member Functions
static void	test01 (int argc, char **argv)
	Parse head.wrl .
static void	test02 (int argc, char **argv)
	Display a VRML file.
static void	test03 (int argc, char **argv)
	Prompt user for vrml file, parse and print shapes.

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Detailed Description

Test the VRML classes.

Only a limited subset of VRML is supported.

Definition at line 16 of file vrmltest.h.

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Member Function Documentation

void vrmltest::test01	(	int	argc,
		char **	argv
	)			[static]

Parse head.wrl .

Definition at line 57 of file vrmltest.cpp.

References vrmlconvert::eval(), print(), and vrmlshapeparse::readfile().

Referenced by main().

{
  vrmlshapeparse p;
 
//  string filename;
//  getfilename(filename);

  string filename("head.wrl");
  assert( p.readfile(filename.c_str()) );  

  vector< vrmlshape > s;
  vrmlconvert vc;

  assert(vc.eval(s,p));

  cout << endl << endl;
  cout << "Printing vrmlshape" << endl;
  cout << endl;
  cout << "s.size()=" << s.size() << endl;
  cout << endl;


  for (unsigned int i=0; i<s.size(); ++i)
    s[i].print(cout);
}

void vrmltest::test02	(	int	argc,
		char **	argv
	)			[static]

Display a VRML file.

./main filename=head.wrl

Definition at line 83 of file vrmltest.cpp.

References vrmllines::addnormals(), camera::lookat(), commandline::mapvar(), vrmlshapeparse::readfile(), and zpr::update().

Referenced by main().

{
  cout << endl;
  cout << "VRML reader" << endl;
  cout << endl;
  cout << "$./main filename=<file>.wrl" << endl;
  cout << "  seenormals=true   - to see the normals." << endl;
  cout << "  winding=true      - to see the triangles winding." << endl;
  cout << endl;

  commandline cmd(argc,argv);
  string vrmlfile("head.wrl");
  cmd.mapvar(vrmlfile,"vrmlfile");
  if (vrmlfile.empty())
  {
    cout << "error: file must be assigned." << endl;
    cout << "  eg vrmlfile=head.wrl" << endl;
    return;
  }

  if (! vsp.readfile(vrmlfile) )
  {
    cout << "error: file not read in." << endl;
    return;
  }

  vrmlconvert().eval(vs,vsp);

  cmd.mapvar(winding,"winding");

  bool seenormals(false);
  cmd.mapvar(seenormals,"seenormals");
  if (seenormals)
  {

    float ci[3];
    ci[0] = 1.0;
    ci[1] = 0.0;
    ci[2] = 0.0;

    for (unsigned int i=0; i<vs.size(); ++i)
      vL.addnormals(vs[i],(float*)ci,1.8);
  }

  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,800);
  glutCreateWindow("");
  glutDisplayFunc(display);
  glutKeyboardFunc(keyboard);

  zpr zz;

  OpenGLinitialisation();

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

  zz.update();

  camera::lookat(cmd,0.0,0.0,4.0);

  GLdouble s=0.25;
  glScalef(s,s,s);

  glutMainLoop();
}

void vrmltest::test03	(	int	argc,
		char **	argv
	)			[static]

Prompt user for vrml file, parse and print shapes.

Definition at line 152 of file vrmltest.cpp.

References vrmlshapeparse::readfile(), and vrmlshapeparse::vshp.

Referenced by main().

{
  vrmlshapeparse p;
 
  string filename;
  getfilename(filename);

  p.readfile(filename.c_str());

  cout << "Reading " << filename << endl; 

  if (p.vshp.empty()==false)
  {
    for (uint i=0; i<p.vshp.size(); ++i)
      p.vshp[i].print(cout);
  }
}

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

• vrml/vrmltest.h
• vrml/vrmltest.cpp