[Bf-blender-cvs] [c02f67fa8ae] blender2.8: Fix T57777: Decimate modifier face count does not work
Jacques Lucke
noreply at git.blender.org
Thu Dec 20 11:18:08 CET 2018
Commit: c02f67fa8ae56c8b9e5015b0228de9844a015b71
Author: Jacques Lucke
Date: Thu Dec 20 11:17:45 2018 +0100
Branches: blender2.8
https://developer.blender.org/rBc02f67fa8ae56c8b9e5015b0228de9844a015b71
Fix T57777: Decimate modifier face count does not work
Reviewers: brecht
Differential Revision: https://developer.blender.org/D4106
===================================================================
M source/blender/modifiers/intern/MOD_decimate.c
===================================================================
diff --git a/source/blender/modifiers/intern/MOD_decimate.c b/source/blender/modifiers/intern/MOD_decimate.c
index 0159edd069b..28b38dc638c 100644
--- a/source/blender/modifiers/intern/MOD_decimate.c
+++ b/source/blender/modifiers/intern/MOD_decimate.c
@@ -45,6 +45,8 @@
#include "BKE_mesh.h"
#include "BKE_library.h"
+#include "DEG_depsgraph_query.h"
+
#include "bmesh.h"
#include "bmesh_tools.h"
@@ -79,6 +81,13 @@ static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md)
return dataMask;
}
+static DecimateModifierData *getOriginalModifierData(
+ const DecimateModifierData *dmd, const ModifierEvalContext *ctx)
+{
+ Object *ob_orig = DEG_get_original_object(ctx->object);
+ return (DecimateModifierData *)modifiers_findByName(ob_orig, dmd->modifier.name);
+}
+
static Mesh *applyModifier(
ModifierData *md, const ModifierEvalContext *ctx,
Mesh *meshData)
@@ -187,8 +196,12 @@ static Mesh *applyModifier(
MEM_freeN(vweights);
}
- /* update for display only */
- dmd->face_count = bm->totface;
+ if (DEG_is_active(ctx->depsgraph)) {
+ /* update for display only */
+ DecimateModifierData *dmd_orig = getOriginalModifierData(dmd, ctx);
+ dmd_orig->face_count = bm->totface;
+ }
+
result = BKE_mesh_from_bmesh_for_eval_nomain(bm, 0);
BLI_assert(bm->vtoolflagpool == NULL &&
bm->etoolflagpool == NULL &&
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