snakesorttest Class Reference

Test the snakesort class. More...

#include <snakesorttest.h>

Collaboration diagram for snakesorttest:

List of all members.

Public Member Functions
void	test02 (int argc, char **argv)
	Display a 2D snake sort.
void	test03 (int argc, char **argv)
	Display a 3D snake sort.
Static Public Member Functions
static void	keyboard01 (unsigned char key, int x, int y)
	Default keyboard handler - ESC to quit.
static void	display01 ()
	Displays the gobj::global with double buffering.
static void	test01 (int argc, char **argv)
	Print a 1D snake sort test.

---

Detailed Description

Test the snakesort class.

By visually seeing the sort the algorithm is somewhat validated. Lines connecting successive points are drawn.

Definition at line 16 of file snakesorttest.h.

---

Member Function Documentation

void snakesorttest::display01

(

)

[static]

Displays the gobj::global with double buffering.

Definition at line 29 of file snakesorttest.cpp.

References gobjContainer::draw(), glerrordisplay(), and gobj::global.

Referenced by test02(), and test03().

{ 
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  gobj::global->draw();


  glerrordisplay();
  
  glutSwapBuffers();
}

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

Default keyboard handler - ESC to quit.

Definition at line 15 of file snakesorttest.cpp.

Referenced by test02(), and test03().

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

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

Print a 1D snake sort test.

Definition at line 41 of file snakesorttest.cpp.

References snakesort::d1(), and print().

Referenced by main().

{
  int a1[]=
  {
    93,2,95,-2,5, 
    84,23,58,-10,50,
    100,120,-73 
  };

  snakesort::d1(&a1[0],13,5,less<int>());
  cout << print(a1,a1+13) << endl;
}

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

Display a 2D snake sort.

Definition at line 55 of file snakesorttest.cpp.

References snakesort::d2(), display01(), gobjContainer::displaylist(), gobj::global, gobjpush, keyboard01(), and gobjContainer::set().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,600);
  glutCreateWindow("");
  glutDisplayFunc(display01);
  glutKeyboardFunc(keyboard01);

  OpenGLinitialisation();

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

  xGraphics.set();

  uint N(125);
  vector< point2<double> > v;
  fillvec(v,N);

  snakesort::d2(&v[0],v.size(),less<double>());

  drawlinethroughpoints(v);

  typedef point3<double> pt3;

  vector<pt3> v2;
  for (uint i=0; i<N; ++i)
    v2.push_back( pt3(v[i].x,v[i].y,0.0) );
  drawpoints(v2);

  gobjpush( new myaxes(1.0) );
  

  gobj::global->displaylist(1);
  zpr zz;
  glutMainLoop();
}

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

Display a 3D snake sort.

Definition at line 166 of file snakesorttest.cpp.

References snakesort::d3(), display01(), gobjContainer::displaylist(), gobj::global, gobjpush, keyboard01(), and gobjContainer::set().

{
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  glutInitWindowSize(800,600);
  glutCreateWindow("");
  glutDisplayFunc(display01);
  glutKeyboardFunc(keyboard01);

  OpenGLinitialisation();

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

  xGraphics.set();

  uint N(100);
  vector< pt3 > v;
  fillvec(v,N);

  snakesort::d3(&v[0],N,less<double>());

  drawlinethroughpoints(v);
  drawpoints(v);

  gobjpush( new myaxes(1.0) );

  gobj::global->displaylist(1);
  zpr zz;
  glutMainLoop();
}

---

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

• sortsimple/snakesorttest.h
• sortsimple/snakesorttest.cpp