[Bf-blender-cvs] [4158b7f674b] blender-v2.91-release: Fix T82089 Boolean on empty mesh with collection fails.
Howard Trickey
noreply at git.blender.org
Sun Nov 1 01:07:23 CET 2020
Commit: 4158b7f674bcc05308b50da917798edfdddab469
Author: Howard Trickey
Date: Sat Oct 31 20:07:00 2020 -0400
Branches: blender-v2.91-release
https://developer.blender.org/rB4158b7f674bcc05308b50da917798edfdddab469
Fix T82089 Boolean on empty mesh with collection fails.
For the fast solver, there was an optimization carried over
from the non-collection case for empty meshes which did not
work in the chained boolean code for collection operands.
Removed that optimization in the collection case.
===================================================================
M source/blender/modifiers/intern/MOD_boolean.c
===================================================================
diff --git a/source/blender/modifiers/intern/MOD_boolean.c b/source/blender/modifiers/intern/MOD_boolean.c
index 7700c8bbff9..ff06f09d9a6 100644
--- a/source/blender/modifiers/intern/MOD_boolean.c
+++ b/source/blender/modifiers/intern/MOD_boolean.c
@@ -644,33 +644,22 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
/* XXX This is utterly non-optimal, we may go from a bmesh to a mesh back to a bmesh!
* But for 2.90 better not try to be smart here. */
BKE_mesh_wrapper_ensure_mdata(mesh_operand_ob);
- /* when one of objects is empty (has got no faces) we could speed up
- * calculation a bit returning one of objects' derived meshes (or empty one)
- * Returning mesh is depended on modifiers operation (sergey) */
- result = get_quick_mesh(object, mesh, operand_ob, mesh_operand_ob, bmd->operation);
-
- if (result == NULL) {
- bm = BMD_mesh_bm_create(mesh, object, mesh_operand_ob, operand_ob, &is_flip);
-
- BMD_mesh_intersection(bm, md, ctx, mesh_operand_ob, object, operand_ob, is_flip);
-
- /* Needed for multiple objects to work. */
- BM_mesh_bm_to_me(NULL,
- bm,
- mesh,
- (&(struct BMeshToMeshParams){
- .calc_object_remap = false,
- }));
-
- result = BKE_mesh_from_bmesh_for_eval_nomain(bm, NULL, mesh);
- BM_mesh_free(bm);
- result->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
- }
- /* if new mesh returned, return it; otherwise there was
- * an error, so delete the modifier object */
- if (result == NULL) {
- BKE_modifier_set_error(md, "Cannot execute boolean operation");
- }
+
+ bm = BMD_mesh_bm_create(mesh, object, mesh_operand_ob, operand_ob, &is_flip);
+
+ BMD_mesh_intersection(bm, md, ctx, mesh_operand_ob, object, operand_ob, is_flip);
+
+ /* Needed for multiple objects to work. */
+ BM_mesh_bm_to_me(NULL,
+ bm,
+ mesh,
+ (&(struct BMeshToMeshParams){
+ .calc_object_remap = false,
+ }));
+
+ result = BKE_mesh_from_bmesh_for_eval_nomain(bm, NULL, mesh);
+ BM_mesh_free(bm);
+ result->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
}
}
}
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