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-rw-r--r--algorithms/burning-ship.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/algorithms/burning-ship.c b/algorithms/burning-ship.c
index 7e27e4b..6f8c9d9 100644
--- a/algorithms/burning-ship.c
+++ b/algorithms/burning-ship.c
@@ -34,17 +34,21 @@ void
struct frame *f = &(d->parent_frame);
unsigned int x,y,i;
double a,b;
+ double left,top;
double complex z,c;
defaultsd(&d->parent_frame.scale, 3.5f);
- defaultsd(&d->parent_frame.top, -2.2f);
- defaultsd(&d->parent_frame.left, -2.2f);
+ defaultsd(&d->parent_frame.x, -0.45f);
+ defaultsd(&d->parent_frame.y, -0.45f);
+
+ left = d->parent_frame.x - (d->parent_frame.scale / 2);
+ top = d->parent_frame.y - (d->parent_frame.scale / 2);
/* FIXME document this */
- b = clust_id*(f->scale/size)+f->top; /* FIXME document this */
+ b = clust_id*(f->scale/size)+top; /* FIXME document this */
for (y = clust_id; y < size; y += clust_total) {
- a = d->core*(f->scale/size)+f->left;
+ a = d->core*(f->scale/size)+left;
for (x = d->core; x < size; x += cores) {
z = 0;
c = a+I*b;