remove epsilon

1 files changed, 5 insertions, 5 deletions

diff --git a/balls.cl b/balls.cl
index 4fdc900..164ef4a 100644
--- a/balls.cl
+++ b/balls.cl
@@ -37,8 +37,8 @@ collideWalls(__global float2 *positions, __global float2 *velocities, __global f
 	r = radii[id];
 
 	/* Set bounds. */
-	min = -1.0f + r + FLT_EPSILON;
-	max = 1.0f - r - FLT_EPSILON;
+	min = -1.0f + r;
+	max = 1.0f - r;
 
 	/* Check for collision with bounds. */
 	if (p.x <= min.x || p.x >= max.x) {
@@ -114,7 +114,7 @@ isCollision(float2 p1, float r1, float2 p2, float r2) {
 	float rhs;
 
 	dist = p1 - p2;
-	rhs = r1 + r2 + FLT_EPSILON;
+	rhs = r1 + r2;
 	return (dist.x*dist.x + dist.y*dist.y) <= rhs*rhs;
 }
 
@@ -125,8 +125,8 @@ setPosition(float2 *p1, float r1, float2 *p2, float r2) {
 
 	mid = (*p1 + *p2) / 2.0f;
 	n = unitNorm(*p2 - *p1);
-	*p1 = mid - (n*r1 + FLT_EPSILON);
-	*p2 = mid + (n*r2 + FLT_EPSILON);
+	*p1 = mid - n*r1;
+	*p2 = mid + n*r2;
 }
 
 /* Set the velocities of two balls after collision. */