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Transform: small optimization in snap to edit mesh

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In some cases, selected elements do not contribute to snapping.
So ignore these elements when creating the edit meshes bound box.
This commit is contained in:
Germano Cavalcante
2022-04-18 17:11:34 -03:00
parent bec057a453
commit a0c2d6bf85
1 changed files with 6 additions and 2 deletions
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8
source/blender/editors/transform/transform_snap_object.cc
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@@ -178,13 +178,17 @@ static const Mesh *mesh_for_snap(Object *ob_eval, eSnapEditType edit_mode_type,
/**
* Calculate the minimum and maximum coordinates of the box that encompasses this mesh.
*/
static void bm_mesh_minmax(BMesh *bm, float r_min[3], float r_max[3])
static void snap_editmesh_minmax(SnapObjectContext *sctx, BMesh *bm, float r_min[3], float r_max[3])
{
INIT_MINMAX(r_min, r_max);
BMIter iter;
BMVert *v;
BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) {
if (sctx->callbacks.edit_mesh.test_vert_fn &&
!sctx->callbacks.edit_mesh.test_vert_fn(v, sctx->callbacks.edit_mesh.user_data)) {
continue;
}
minmax_v3v3_v3(r_min, r_max, v->co);
}
}
@@ -423,7 +427,7 @@ static SnapObjectData *snap_object_data_editmesh_get(SnapObjectContext *sctx,
sod->type = SnapObjectData::Type::EditMesh;
sod->treedata_editmesh.em = em;
sod->mesh_runtime = snap_object_data_editmesh_runtime_get(ob_eval);
bm_mesh_minmax(em->bm, sod->min, sod->max);
snap_editmesh_minmax(sctx, em->bm, sod->min, sod->max);
}
return sod;