コード例 #1
0
void display()
{
   /*start boiler*/
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glLoadIdentity(); 
   //set camera direction and position
   gluLookAt(viewer[0], viewer[1], viewer[2], 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
   //draw light source
   glLightfv(GL_LIGHT0, GL_POSITION, light_one);
   /*end boiler*/


   GLfloat increment = 0.005;

   if (moveCounter > 1000)
   {
	   moveCounter = 0;
   }
   
   if (moveCounter > 660)
   {
	   changeColor[1] += increment;
	   changeColor[2] = 0;
	   changeColor[0] = 0;
   }
   else if (moveCounter > 330)
   {
	   changeColor[1] = 0;
	   changeColor[2] += increment;
	   changeColor[0] = 0;
   }
   else if (moveCounter > 0)
   {
	   changeColor[1] = 0;
	   changeColor[2] = 0;
	   changeColor[0] += increment;
   }
   moveCounter++;

   s.setColor(changeColor);
   
   for (int i = 0; i < squareLength; i++)
   {
	   allSquares[i].move();

   }


    draw();

   /*start boiler*/
   glFlush();
   glutSwapBuffers();
   /*end boiler*/
}
コード例 #2
0
//do all rendering here, "should" only call .draw on objects
void draw()
{
	if (leftMouseDown == true)
	{
		s.setColor(red);
	}
	else
	{
		s.setColor(green);
	}



	//move object according to mouse flags (should be in mouse movement function)
	/*if (isMovingLeft && leftMouseDown)
	{
		s.move(-0.01f, 0);
	}
	else if (leftMouseDown)
	{
		s.move(0.01f, 0);
	}*/


	//loop through squares array and draw
	for (int i = 0; i < squareLength; i++)
	{
		allSquares[i].draw();

	}

	//draw the square s
	//s.draw();

	//force update (only if we changed something, should have this in mouse or keyboard functions
	glutPostRedisplay();
}
コード例 #3
0
void keyboard(unsigned char key, int x, int y)
{
   //user interaction here

	switch(key)
	{
	case 'a':
		viewer[0] -= 0.5f;
	
		break;

		case 'w':
			viewer[1] += 0.5f;
		break;

		case 's':
			viewer[1] -= 0.5f;
		break;

		case 'd':
			viewer[0] += 0.5f;
		break;
		case 'q':
			viewer[2] -= 0.5f;
		break;
	
		case 'e':
			viewer[2] += 0.5f;
		
			break;

			case 'j':
			light_one[1] -= 5.0f;
		break;
		case 'k':
			light_one[1] += 5.0f;
		break;

		
			case 'i':
			light_one[2] -= 5.0f;
		break;
		case 'm':
			light_one[2] += 5.0f;
		break;
		case'1':
			x_pos -= 0.5;
			break;
		case'2':
			x_pos += 0.5;
			break;
		case 'o':
			s.hide();
			break;
		case 'p':
			s.show();
			break;
		case 'W':
			s.move(0,0.1);
			break;
		case 'S':
			s.move(0,-0.1);
			break;
			case 'A':
				s.move(0.1,0);
			break;
			case'D':
				s.move(-0.1,0);
			break;
			case 'r':
				changeColor[0]= 1;
				changeColor[1]= 0;
				changeColor[2]= 0;
				break;
			case 'g': 
				changeColor[1]+= 0.1;
	}
	s.setColor(changeColor);
		glutPostRedisplay();
}
コード例 #4
0
void display()
{
   /*start boiler*/
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glLoadIdentity(); 
   //set camera direction and position
   gluLookAt(viewer[0], viewer[1], viewer[2], 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
   //draw light source
   glLightfv(GL_LIGHT0, GL_POSITION, light_one);
   /*end boiler*/


   //dummy triangle
   //glBegin(GL_QUADS);
   //    glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
	  // glVertex3f(-2,2,0);
	  // glVertex3f(2,2,0);
   //    glVertex3f(2,-2,0);
	  // glVertex3f(-2,-2,0);
   //glEnd();
    

	/*moveCounter++;
	if (moveCounter < 100)
	{
		s.move(0.1, 0.1);
	}*/

   GLfloat increment = 0.005;

   if (moveCounter > 1000)
   {

	   moveCounter = 0;
   }
   
   if (moveCounter > 660)
   {
	   changeColor[1] += increment;
	   changeColor[2] = 0;
	   changeColor[0] = 0;
   }
   else if (moveCounter > 330)
   {
	   changeColor[1] = 0;
	   changeColor[2] += increment;
	   changeColor[0] = 0;
   }
   else if (moveCounter > 0)
   {
	   changeColor[1] = 0;
	   changeColor[2] = 0;
	   changeColor[0] += increment;
   }
   moveCounter++;

   s.setColor(changeColor);
   
    s.draw();
	glutPostRedisplay();

   /*start boiler*/
   glFlush();
   glutSwapBuffers();
   /*end boiler*/
}