diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-12-28 10:17:55 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-12-28 10:23:59 +0400 |
| commit | 6f5ced4a3028875e1d90b6d2f93af557e4fa16fe (patch) | |
| tree | 6438830cfbdf59bb5829337744a7a2a10e1d4e2f /source/blender/blenlib/intern/scanfill.c | |
| parent | 114284b1fbec7c01092ade3ade2bae5464c7f7ac (diff) | |
Math Lib: add dist_squared_to_line_v2, avoids sqrt in scanfill and 3d-text
Diffstat (limited to 'source/blender/blenlib/intern/scanfill.c')
| -rw-r--r-- | source/blender/blenlib/intern/scanfill.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/source/blender/blenlib/intern/scanfill.c b/source/blender/blenlib/intern/scanfill.c index a292c2275c9..c4cefadb815 100644 --- a/source/blender/blenlib/intern/scanfill.c +++ b/source/blender/blenlib/intern/scanfill.c @@ -62,6 +62,7 @@ typedef struct ScanFillVertLink { /* local funcs */ #define SF_EPSILON 0.00003f +#define SF_EPSILON_SQ (SF_EPSILON * SF_EPSILON) #define SF_VERT_AVAILABLE 1 /* available - in an edge */ #define SF_VERT_ZERO_LEN 255 @@ -374,8 +375,8 @@ static void testvertexnearedge(ScanFillContext *sf_ctx) } else { if (boundinsideEV(eed, eve)) { - const float dist = dist_to_line_v2(eed->v1->xy, eed->v2->xy, eve->xy); - if (dist < SF_EPSILON) { + const float dist = dist_squared_to_line_v2(eed->v1->xy, eed->v2->xy, eve->xy); + if (dist < SF_EPSILON_SQ) { /* new edge */ ed1 = BLI_scanfill_edge_add(sf_ctx, eed->v1, eve); |