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*/
}
//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();
}
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();
}
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*/
}