rename CDDM_To_BMesh to DM_to_editbmesh, since theres no requirement for

the input to be a CDDM.

remove conversions to CDDM for edge split and bevel (will give some
speedup).

3 files changed, 15 insertions, 33 deletions

diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index cbf7d0d125c..a711650676b 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -208,8 +208,8 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
 					  Scene *scene, Object *ob, DerivedMesh *dm,
 										  int UNUSED(initFlags))
 {
-	DerivedMesh *cddm = dm; //copying shouldn't be necassary here, as all modifiers return CDDM's
-	BMEditMesh *em = CDDM_To_BMesh(ob, cddm, NULL, FALSE);
+	DerivedMesh *result;
+	BMEditMesh *em = DM_to_editbmesh(ob, dm, NULL, FALSE);
 	BMOperator op, oldop, weldop;
 	int i, j, indexLen;
 	/* offset matrix */
@@ -228,8 +228,8 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
 
 	unit_m4(offset);
 
-	src_mvert = cddm->getVertArray(dm);
-	maxVerts = cddm->getNumVerts(dm);
+	src_mvert = dm->getVertArray(dm);
+	maxVerts = dm->getNumVerts(dm);
 
 	if(amd->offset_type & MOD_ARR_OFF_CONST)
 		add_v3_v3v3(offset[3], offset[3], amd->offset);
@@ -389,13 +389,13 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
 	BMO_pop(em->bm);
 
 	BLI_assert(em->looptris == NULL);
-	cddm = CDDM_from_BMEditMesh(em, NULL, FALSE, FALSE);
+	result = CDDM_from_BMEditMesh(em, NULL, FALSE, FALSE);
 
 	BMEdit_Free(em);
 	MEM_freeN(em);
 	MEM_freeN(indexMap);
 
-	return cddm;
+	return result;
 }
 
 static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
diff --git a/source/blender/modifiers/intern/MOD_bevel.c b/source/blender/modifiers/intern/MOD_bevel.c
index c0cd28ae27a..1bc768a73c2 100644
--- a/source/blender/modifiers/intern/MOD_bevel.c
+++ b/source/blender/modifiers/intern/MOD_bevel.c
@@ -110,20 +110,16 @@ static DerivedMesh *applyModifier(ModifierData *md, struct Object *ob,
 						int UNUSED(useRenderParams),
 						int UNUSED(isFinalCalc))
 {
+	DerivedMesh *result;
 	BMesh *bm;
 	BMEditMesh *em;
-	DerivedMesh *cddm;
 	BMIter iter;
 	BMEdge *e;
 	BevelModifierData *bmd = (BevelModifierData*) md;
 	/* int allocsize[] = {512, 512, 2048, 512}; */ /* UNUSED */
 	float threshold = cos((bmd->bevel_angle + 0.00001) * M_PI / 180.0);
 
-	if (!CDDM_Check(dm)) {
-		cddm = CDDM_copy(dm);
-	} else cddm = dm;
-
-	em = CDDM_To_BMesh(ob, dm, NULL, FALSE);
+	em = DM_to_editbmesh(ob, dm, NULL, FALSE);
 	bm = em->bm;
 
 	BM_mesh_normals_update(bm);
@@ -153,17 +149,12 @@ static DerivedMesh *applyModifier(ModifierData *md, struct Object *ob,
 	            EDGE_MARK, bmd->value, (bmd->flags & BME_BEVEL_EVEN)!=0, (bmd->flags & BME_BEVEL_DIST)!=0);
 	BMO_pop(bm);
 
-	if (cddm != dm) {
-		cddm->needsFree = 1;
-		cddm->release(cddm);
-	}
-
 	BLI_assert(em->looptris == NULL);
-	cddm = CDDM_from_BMEditMesh(em, NULL, TRUE, FALSE);
+	result = CDDM_from_BMEditMesh(em, NULL, TRUE, FALSE);
 	BMEdit_Free(em);
 	MEM_freeN(em);
 
-	return cddm;
+	return result;
 }
 
 
diff --git a/source/blender/modifiers/intern/MOD_edgesplit.c b/source/blender/modifiers/intern/MOD_edgesplit.c
index db39be12bca..3137df9d0dc 100644
--- a/source/blender/modifiers/intern/MOD_edgesplit.c
+++ b/source/blender/modifiers/intern/MOD_edgesplit.c
@@ -59,19 +59,15 @@
 
 static DerivedMesh *doEdgeSplit(DerivedMesh *dm, EdgeSplitModifierData *emd, Object *ob)
 {
+	DerivedMesh *result;
 	BMesh *bm;
 	BMEditMesh *em;
-	DerivedMesh *cddm;
 	BMIter iter;
 	BMEdge *e;
 	/* int allocsize[] = {512, 512, 2048, 512}; */ /* UNUSED */
 	float threshold = cos((emd->split_angle + 0.00001) * M_PI / 180.0);
-	
-	if (!CDDM_Check(dm)) {
-		cddm = CDDM_copy(dm);
-	} else cddm = dm;
-	
-	em = CDDM_To_BMesh(ob, dm, NULL, FALSE);
+
+	em = DM_to_editbmesh(ob, dm, NULL, FALSE);
 	bm = em->bm;
 
 	BM_mesh_normals_update(bm);	
@@ -101,18 +97,13 @@ static DerivedMesh *doEdgeSplit(DerivedMesh *dm, EdgeSplitModifierData *emd, Obj
 	BMO_op_callf(bm, "edgesplit edges=%fe", EDGE_MARK);
 	
 	BMO_pop(bm);
-	
-	if (cddm != dm) {
-		cddm->needsFree = 1;
-		cddm->release(cddm);
-	}
 
 	BLI_assert(em->looptris == NULL);
-	cddm = CDDM_from_BMEditMesh(em, NULL, TRUE, FALSE);
+	result = CDDM_from_BMEditMesh(em, NULL, TRUE, FALSE);
 	BMEdit_Free(em);
 	MEM_freeN(em);
 	
-	return cddm;
+	return result;
 }
 
 static void initData(ModifierData *md)