code cleanup: use a define for bmesh hull epsilon

This commit is contained in:
Campbell Barton 2012-07-05 18:03:07 +00:00
parent d8b86fd9b2
commit 5f3bd06f37

@ -37,6 +37,8 @@
#include "bmesh.h" #include "bmesh.h"
#define HULL_EPSILON_FLT 0.0001f
/* Internal operator flags */ /* Internal operator flags */
typedef enum { typedef enum {
HULL_FLAG_INPUT = (1 << 0), HULL_FLAG_INPUT = (1 << 0),
@ -143,11 +145,11 @@ static int hull_point_tri_side(const HullTriangle *t, const float co[3])
/* Added epsilon to fix bug [#31941], improves output when some /* Added epsilon to fix bug [#31941], improves output when some
* vertices are nearly coplanar. Might need further tweaking for * vertices are nearly coplanar. Might need further tweaking for
* other cases though. */ * other cases though. */
float p[3], d, epsilon = 0.0001; float p[3], d;
sub_v3_v3v3(p, co, t->v[0]->co); sub_v3_v3v3(p, co, t->v[0]->co);
d = dot_v3v3(t->no, p); d = dot_v3v3(t->no, p);
if (d < -epsilon) return -1; if (d < -HULL_EPSILON_FLT) return -1;
else if (d > epsilon) return 1; else if (d > HULL_EPSILON_FLT) return 1;
else return 0; else return 0;
} }
@ -464,7 +466,7 @@ static int hull_find_large_tetrahedron(BMesh *bm, BMOperator *op,
} }
/* Check for colinear vertices */ /* Check for colinear vertices */
if (largest_dist < 0.0001f) if (largest_dist < HULL_EPSILON_FLT)
return TRUE; return TRUE;
/* Choose fourth point farthest from existing plane */ /* Choose fourth point farthest from existing plane */
@ -487,7 +489,7 @@ static int hull_find_large_tetrahedron(BMesh *bm, BMOperator *op,
return TRUE; return TRUE;
} }
if (largest_dist < 0.0001f) if (largest_dist < HULL_EPSILON_FLT)
return TRUE; return TRUE;
return FALSE; return FALSE;