Diferencia entre revisiones de «ManuelRomero/grafica/presentacion»

 
#include <GL/glut.h>
// Drawing routine.
void escena(void)
{  
 
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear the buffers including 
                                                       // the depth buffer.
 
   glPolygonMode(GL_FRONT, GL_FILL);
   glBegin(GL_TRIANGLE_STRIP);
 
   glEnd();
 
   // Write labels.
   glFlush();
}
 
// Initialization routine.
void setup(void) 
{
   glClearColor(1.0, 1.0, 1.0, 0.0);  
}
 
// OpenGL window reshape routine.
void redibuja(int w, int h)
{
   glViewport(0, 0, (GLsizei)w, (GLsizei)h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   glOrtho(0.0, 100.0, 0.0, 100.0, -1.0, 1.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
}
 
// Keyboard input processing routine.
void teclado(unsigned char key, int x, int y)
{
   switch(key) 
   {
      case ' ':
      case 27:
      default:
         break;
   }
}
 
// Routine to output interaction instructions to the C++ window.
void printInteraction(void)
{
   cout << "Interaction:" << endl;
   cout << "Press the space bar to toggle between wirefrime and filled for the lower annulus." << endl;  
}
 
// Main routine.
int main(int argc, char **argv) 
{
   printInteraction();
   glutInit(&argc, argv);
   glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH); // Initialize the buffers 
                                                             // including the depth buffer.
   glutInitWindowSize(500, 500);
   glutInitWindowPosition(100, 100); 
   glutCreateWindow("circularAnnuluses.cpp");
   setup(); 
   glutDisplayFunc(escena); 
   glutReshapeFunc(redibuja);  
   glutKeyboardFunc(teclado);
   glutMainLoop(); 
 
   return 0;  
}