josh/gvsu
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

added more colors to Fatou, still wrong...

Browse Source 
git-svn-id: svn://anubis/gvsu@323 45c1a28c-8058-47b2-ae61-ca45b979098e
This commit is contained in:
josh 2008-12-07 22:38:48 +00:00
parent 7d8588148f
commit 4cb7cc0e38
2 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cs677/final/FatouComputation.cc
View File

@ -8,6 +8,8 @@
#define CLOSE_ENOUGH(z, x, y) \
(fabs(creal(z) - (x)) < LEEWAY && fabs(cimag(z) - (y)) < LEEWAY)
static unsigned int colors[] = {0xFF0000, 0x00FF00, 0x0000FF};
unsigned int FatouComputation::compute(double x, double y)
{
double complex z = 0.1;
@ -18,7 +20,7 @@ unsigned int FatouComputation::compute(double x, double y)
z = p * (1 - z) * z;
if (cabs(z) > 2.0)
{
return 0xFF * ((double) iter / (double) ITERATIONS);
return colors[iter % (sizeof(colors)/sizeof(colors[0]))];
}
}
return 0;

12
cs677/final/mpi-fractals.cc
View File

@ -107,17 +107,17 @@ int main(int argc, char * argv[])
case SDL_MOUSEBUTTONDOWN:
switch (event.button.button)
{
case 1: /* left-click to re-center */
x_center = getXVirt(event.button.x);
y_center = getYVirt(event.button.y);
redraw = true;
break;
case 3: /* re-center AND zoom in */
case 1: /* left-click to re-center and zoom in */
x_center = getXVirt(event.button.x);
y_center = getYVirt(event.button.y);
zoom /= 2.0;
redraw = true;
break;
case 2: /* middle click just to re-center */
x_center = getXVirt(event.button.x);
y_center = getYVirt(event.button.y);
redraw = true;
break;
case 4: /* zoom in */
zoom /= 2.0;
redraw = true;