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code cleanup: reduce calling sqrt() when distances are only calculated for comparison use dist_squared_to_line_segment_v2().

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Campbell Barton
2012-08-14 08:44:35 +00:00
parent 8d496b3bf2
commit f2074949e7
4 changed files with 30 additions and 26 deletions
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5
source/blender/editors/mesh/editmesh_rip.c
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@@ -64,6 +64,7 @@ static float edbm_rip_rip_edgedist(ARegion *ar, float mat[][4],
ED_view3d_project_float_v2(ar, co1, vec1, mat);
ED_view3d_project_float_v2(ar, co2, vec2, mat);
/* TODO: use dist_squared_to_line_segment_v2() looks like we only ever use for comparison */
return dist_to_line_segment_v2(mvalf, vec1, vec2);
}
@@ -111,8 +112,8 @@ static float edbm_rip_edge_side_measure(BMEdge *e, BMLoop *e_l,
score = len_v2v2(e_v1_co, e_v2_co);
if (dist_to_line_segment_v2(fmval_tweak, e_v1_co, e_v2_co) >
dist_to_line_segment_v2(fmval, e_v1_co, e_v2_co))
if (dist_squared_to_line_segment_v2(fmval_tweak, e_v1_co, e_v2_co) >
dist_squared_to_line_segment_v2(fmval, e_v1_co, e_v2_co))
{
return score;
}