helixtestscope::helixtest Class Reference

Test mass spring simulation. More...

#include <helixtest.h>

List of all members.

Static Public Member Functions
static void	test01 (int argc, char **argv)
	Look at a static helix.
static void	test02 (int argc, char **argv)
	The static geometry 3 springs 2 masses.
static void	test03 (int argc, char **argv)
	Three springs two masses connected spring simulation.
static void	display01 ()
	Display the global gobj stream and frame rate.
static void	keyboard01 (unsigned char key, int x, int y)
	Escape key terminates.
static void	keyboard03 (unsigned char key, int x, int y)
	Test 03 event (key) handling.
static void	idle03 ()
	Drive the system state.

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Detailed Description

Test mass spring simulation.

Definition at line 10 of file helixtest.h.

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Member Function Documentation

void helixtestscope::helixtest::display01

(

)

[static]

Display the global gobj stream and frame rate.

Definition at line 25 of file helixtest.cpp.

References framerate< period >::display(), gobjContainer::draw(), helixtestscope::fr, glerrordisplay(), and gobj::global.

Referenced by test01(), test02(), and test03().

{ 
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  gobj::global->draw();

//cout << "displaying framerate." << endl;
//  glColor3f(0.0,0.0,1.0);
  fr.display();

  glerrordisplay();
  
  glutSwapBuffers();
}

void helixtestscope::helixtest::idle03

(

)

[static]

Drive the system state.

Definition at line 151 of file helixtest.cpp.

References desys< NINT, T >::eval(), helixtestscope::fr, Singleton< T >::ptr, framerate< period >::update(), springlineargeom::xoffsets, and desys< NINT, T >::yiGet().

Referenced by test03().

{
  fr.update();

  sys* pde = sysptr::ptr;
  if (pde==0)
    return;

  pde->eval();

  uintc sample=30;
  static uint counter;
  ++counter;
  if ((counter % sample)==0)
  {
    springlineardraw * sp = Singleton<springlineardraw>::ptr;
    assert(sp!=0);
  
    if (sp!=0)
    {
      sp->xoffsets[0] = pde->yiGet(0,0);
      sp->xoffsets[1] = pde->yiGet(1,0);
    }

    glutPostRedisplay();
  }

//  if (Singleton<helixtestspring2plotter>::ptr!=0)
//    Singleton<helixtestspring2plotter>::ptr->add(); 

}

void helixtestscope::helixtest::keyboard01	(	unsigned char	key,
		int	x,
		int	y
	)			[static]

Escape key terminates.

Definition at line 40 of file helixtest.cpp.

Referenced by test01(), and test02().

{
  switch (key)
  {
    case 27:
      exit(0);
      break;
  }
}

void helixtestscope::helixtest::keyboard03	(	unsigned char	key,
		int	x,
		int	y
	)			[static]

Test 03 event (key) handling.

Definition at line 127 of file helixtest.cpp.

References Singleton< T >::ptr.

Referenced by test03().

{
  switch (key)
  {
    case 27:
      exit(0);
      break;

    case '-':
      if (sysptr::ptr!=0)
      {
        sysptr::ptr->hstep /= 2.0;
      }
      break;

    case '+':
      if (sysptr::ptr!=0)
      {
        sysptr::ptr->hstep *= 2.0;
      }
      break;
  }
}

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

Look at a static helix.

Definition at line 50 of file helixtest.cpp.

References display01(), gobjpush, helixtestscope::helixtestxGraphics, keyboard01(), camera::lookatxz(), and gobjContainer::set().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(600,600);
  glutCreateWindow("");
  glutDisplayFunc(helixtest::display01);
  glutKeyboardFunc(helixtest::keyboard01);

  OpenGLinitialisation();

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

  helixtestxGraphics.set();

  commandline cmd(argc,argv);

  gobjpush(new gobjglPushAttrib(GL_CURRENT_BIT));
  gobjpush(new gobjglDisable(GL_LIGHTING));
  gobjpush(new gobjglColor3f(1.0,0.0,0.0));
  gobjpush(new helix(1.5,100,2.0,0.5));
  gobjpush(new gobjglPopAttrib());

  zpr zz;

  camera::lookatxz(cmd,1.0);

  glutMainLoop();
}

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

The static geometry 3 springs 2 masses.

Definition at line 82 of file helixtest.cpp.

References display01(), gobjpush, helixtestscope::helixtestxGraphics, keyboard01(), springlineargeom::lengths, camera::lookatxz(), gobjQuadric::loops, commandline::mapvar(), springlineardraw::quadric, gobjContainer::set(), gobjQuadric::slices, and springlineardraw::springcolor.

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  int wx=600;
  int wy=600;
  glutInitWindowSize(wx,wy);
  glutCreateWindow("");
  glutDisplayFunc(helixtest::display01);
  glutKeyboardFunc(helixtest::keyboard01);

  OpenGLinitialisation();

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

  helixtestxGraphics.set();

  springlineardraw & sd = * new springlineardraw(2,0.5,1.5,100);
  sd.springcolor = point3<double>(0.96,.01,0.2);
  sd.lengths[0]=2.0;
  sd.lengths[1]=1.5;
  sd.lengths[2]=0.8;

  sd.quadric.slices=40;
  sd.quadric.loops=10;

  gobjpush((gobj*)&sd);

  commandline cmd(argc,argv);
  cmd.mapvar(sd.lengths[0],"l0");
  cmd.mapvar(sd.lengths[1],"l1");
  cmd.mapvar(sd.lengths[2],"l2");

  cmd.mapvar(sd.xoffsets[0],"x0");
  cmd.mapvar(sd.xoffsets[1],"x1");

  zpr zz;

  camera::lookatxz(cmd,2.0,4.0);

  glutMainLoop();
}

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

Three springs two masses connected spring simulation.

Definition at line 183 of file helixtest.cpp.

References display01(), gobjpush, helixtestscope::helixtestxGraphics, desys< NINT, T >::hstep, idle03(), desys< NINT, T >::integrator, keyboard03(), springlineargeom::lengths, camera::lookatxz(), gobjQuadric::loops, commandline::mapvar(), Singleton< T >::ptr, springlineardraw::quadric, gobjContainer::set(), gobjQuadric::slices, springlineardraw::springcolor, zpr::update(), and desys< NINT, T >::yiGet().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  int const wx=500;
  int const wy=500;
  glutInitWindowSize(wx,wy);
  glutCreateWindow("");
  glutDisplayFunc(helixtest::display01);
  glutKeyboardFunc(helixtest::keyboard03);
  glutIdleFunc(helixtest::idle03);

  OpenGLinitialisation();

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

  helixtestxGraphics.set();

  springlineardraw & sd = 
    * new springlineardraw(2,0.5,1.5,100);

  Singleton<springlineardraw>::ptr = &sd;
  sd.springcolor = point3<double>(0.96,.01,0.2);
  sd.lengths[0]=4.0;
  sd.lengths[1]=6.5;
  sd.lengths[2]=3.5;

  sd.quadric.slices=40;
  sd.quadric.loops=10;

  gobjpush((gobj*)&sd);

  commandline cmd(argc,argv);
  cmd.mapvar(sd.lengths[0],"l0");
  cmd.mapvar(sd.lengths[1],"l1");
  cmd.mapvar(sd.lengths[2],"l2");

  cmd.mapvar(sd.xoffsets[0],"x0");
  cmd.mapvar(sd.xoffsets[1],"x1");

  sys de(2,2);
  sysptr::ptr = &de;

  double w0=0.0;
  double w1=0.0;
  double Dw0=1.0;
  double Dw1=1.0;
  double h=0.01;

  cmd.mapvar(w0,"w0");
  cmd.mapvar(Dw0,"Dw0");
  cmd.mapvar(w1,"w1");
  cmd.mapvar(Dw1,"Dw1");
  cmd.mapvar(h,"h");

  de.yiGet(0,0)=w0;
  de.yiGet(0,1)=Dw0;
  de.yiGet(1,0)=w1;
  de.yiGet(1,1)=Dw1;
  de.hstep=h;

  double k0=0.1;
  double k1=0.3;
  double k2=0.2;

  cmd.mapvar(k0,"k0");
  cmd.mapvar(k1,"k1");
  cmd.mapvar(k2,"k2");
  de.integrator.yDorder.ki[0] = k0;
  de.integrator.yDorder.ki[1] = k1;
  de.integrator.yDorder.ki[2] = k2;

/*
  helixtestspring2plotter* plot = 
    new helixtestspring2plotter(&de.yiGet(0,0),&de.yiGet(1,0),500,10.0);

  Singleton<helixtestspring2plotter>::ptr = plot;
  gobjpush(plot);

  sd.masscolor[0] = plot->col0;
  sd.masscolor[1] = plot->col1;
*/

  zpr zz;
  zz.update();

  camera::lookatxz(cmd,4.0,4.0);

  glutMainLoop();
}

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

• spring/helixtest.h
• spring/helixtest.cpp