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Transform: Use isect_ray_seg_v3 instead dist_squared_ray_to_seg_v3 in the function that tests the snap on edges.

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Germano
2018-05-16 22:04:41 -03:00
parent 4b18858660
commit efe3042368
1 changed files with 17 additions and 3 deletions
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20
source/blender/editors/transform/transform_snap_object.c
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@@ -916,11 +916,25 @@ static bool test_projected_edge_dist(
const bool is_persp, const float va[3], const float vb[3],
float *dist_px_sq, float r_co[3])
{
float near_co[3], dummy_depth;
dist_squared_ray_to_seg_v3(
float near_co[3], lambda;
if (!isect_ray_seg_v3(
precalc->ray_origin,
precalc->ray_direction,
va, vb, near_co, &dummy_depth);
va, vb, &lambda))
{
copy_v3_v3(near_co, va);
}
else {
if (lambda <= 0.0f) {
copy_v3_v3(near_co, va);
}
else if (lambda >= 1.0f) {
copy_v3_v3(near_co, vb);
}
else {
interp_v3_v3v3(near_co, va, vb, lambda);
}
}
return test_projected_vert_dist(
precalc, clip_plane, clip_plane_len,