// idle function
void
idleFunc(void)
{
if (panning)
{
if (mouseX < (width / 4))
{
clMandelbrot.setXPos(clMandelbrot.getXPos() - clMandelbrot.getXStep());
}
else if (mouseX > (3 * width / 4))
{
clMandelbrot.setXPos(clMandelbrot.getXPos() + clMandelbrot.getXStep());
}
if (mouseY < (height / 4))
{
clMandelbrot.setYPos(clMandelbrot.getYPos() + clMandelbrot.getYStep());
}
else if (mouseY > (3 * height / 4))
{
clMandelbrot.setYPos(clMandelbrot.getYPos() - clMandelbrot.getYStep());
}
if (zoomIn)
{
clMandelbrot.setXSize(clMandelbrot.getXSize() * 0.99);
}
else if (zoomOut)
{
clMandelbrot.setXSize(clMandelbrot.getXSize() / 0.99);
}
}
clMandelbrot.run();
//clMandelbrot.verifyResults();
glutPostRedisplay();
}
// keyboard function
void
keyboardFunc(unsigned char key, int mouseX, int mouseY)
{
switch(key)
{
// If the user hits escape or Q, then exit
case GLUT_ESCAPE_KEY:
case 'q':
case 'Q':
{
cleanup();
exit(0);
break;
}
case 'c':
{
printf("center (%.13f, %.13f), window width %.13f\n", clMandelbrot.getXPos(), clMandelbrot.getYPos(),
clMandelbrot.getXStep());
break;
}
case 'i':
{
cl_uint maxIterations = clMandelbrot.getMaxIterations();
maxIterations = ((maxIterations * 2) < MAX_ITER) ? maxIterations * 2 : MAX_ITER;
printf("Setting maxIterations to %d\n", maxIterations);
clMandelbrot.setMaxIterations(maxIterations);
break;
}
case 'I':
{
cl_uint maxIterations = clMandelbrot.getMaxIterations();
maxIterations = ((maxIterations / 2) > MIN_ITER) ? maxIterations / 2 : MIN_ITER;
printf("Setting maxIterations to %d\n", maxIterations);
clMandelbrot.setMaxIterations(maxIterations);
break;
}
case 'b':
{
if (clMandelbrot.getTiming())
{
clMandelbrot.setBench(1);
}
}
case 'p':
{
panning = (panning == false)? true : false;
break;
}
default:
break;
}
}