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Transform: small optimization in snap to edit mesh 

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;