Commit: 65b82e09d94e77f7d8fb079f24fe82aee8e2509e
Author: Campbell Barton
Date: Mon Jan 14 14:59:18 2019 +1100
Branches: master
https://developer.blender.org/rB65b82e09d94e77f7d8fb079f24fe82aee8e2509e
Fix T57852: Mesh X Mirror option not working
D3869 by @lichtwerk w/ own edits
===================================================================
M source/blender/editors/transform/transform.c
M source/blender/editors/transform/transform.h
M source/blender/editors/transform/transform_conversions.c
M source/blender/editors/transform/transform_generics.c
===================================================================
diff --git a/source/blender/editors/transform/transform.c
b/source/blender/editors/transform/transform.c
index 055e9744043..c70bfc63b33 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -2171,7 +2171,7 @@ void saveTransform(bContext *C, TransInfo *t, wmOperator
*op)
}
if ((prop = RNA_struct_find_property(op->ptr, "mirror"))) {
- RNA_property_boolean_set(op->ptr, prop, (t->flag & T_MIRROR) !=
0);
+ RNA_property_boolean_set(op->ptr, prop, (t->flag & T_NO_MIRROR)
== 0);
}
if ((prop = RNA_struct_find_property(op->ptr, "constraint_axis"))) {
@@ -5980,7 +5980,7 @@ static void slide_origdata_create_data_vert(
}
static void slide_origdata_create_data(
- TransInfo *t, TransDataContainer *tc, SlideOrigData *sod,
+ TransDataContainer *tc, SlideOrigData *sod,
TransDataGenericSlideVert *sv_array, unsigned int v_stride, unsigned
int v_num)
{
if (sod->use_origfaces) {
@@ -6015,7 +6015,7 @@ static void slide_origdata_create_data(
slide_origdata_create_data_vert(bm, sod, sv);
}
- if (t->flag & T_MIRROR) {
+ if (tc->mirror.axis_flag) {
TransData *td = tc->data;
TransDataGenericSlideVert *sv_mirror;
@@ -6995,7 +6995,7 @@ static bool createEdgeSlideVerts_double_side(TransInfo
*t, TransDataContainer *t
/* create copies of faces for customdata projection */
bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
slide_origdata_init_data(tc, &sld->orig_data);
- slide_origdata_create_data(t, tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
+ slide_origdata_create_data(tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
if (rv3d) {
calcEdgeSlide_even(t, tc, sld, mval);
@@ -7190,7 +7190,7 @@ static bool createEdgeSlideVerts_single_side(TransInfo
*t, TransDataContainer *t
/* create copies of faces for customdata projection */
bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
slide_origdata_init_data(tc, &sld->orig_data);
- slide_origdata_create_data(t, tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
+ slide_origdata_create_data(tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
if (rv3d) {
calcEdgeSlide_even(t, tc, sld, mval);
@@ -7806,7 +7806,7 @@ static bool createVertSlideVerts(TransInfo *t,
TransDataContainer *tc)
bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
slide_origdata_init_data(tc, &sld->orig_data);
- slide_origdata_create_data(t, tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
+ slide_origdata_create_data(tc, &sld->orig_data,
(TransDataGenericSlideVert *)sld->sv, sizeof(*sld->sv), sld->totsv);
sld->em = em;
diff --git a/source/blender/editors/transform/transform.h
b/source/blender/editors/transform/transform.h
index 115c06317f5..530c03d56f8 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -514,6 +514,16 @@ typedef struct TransDataContainer {
/** Center of transformation (in local-space), Calculated from
#TransInfo.center_global. */
float center_local[3];
+ /**
+ * Mirror option
+ */
+ struct {
+ /* Currently for mesh X mirror only. */
+ int axis_flag;
+ /** Set to -1.0f or 1.0 when use_mirror is set. */
+ float sign;
+ } mirror;
+
TransCustomDataContainer custom;
} TransDataContainer;
@@ -618,8 +628,6 @@ typedef struct TransInfo {
short prop_mode;
- short mirror;
-
float values[4];
/** Offset applied ontop of modal input. */
float values_modal_offset[4];
@@ -710,7 +718,8 @@ enum {
/** Auto-ik is on. */
T_AUTOIK = 1 << 18,
- T_MIRROR = 1 << 19,
+ /** Don't use mirror even if the data-block option is set. */
+ T_NO_MIRROR = 1 << 19,
T_AUTOVALUES = 1 << 20,
diff --git a/source/blender/editors/transform/transform_conversions.c
b/source/blender/editors/transform/transform_conversions.c
index 6e4386a4171..cf911a995a1 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -2676,12 +2676,9 @@ static void createTransEditVerts(TransInfo *t)
* Optional, allocate if needed. */
int *dists_index = NULL;
- if (t->flag & T_MIRROR) {
- /* TODO(campbell): xform: We need support for many
mirror objects at once! */
- if (tc->is_active) {
- EDBM_verts_mirror_cache_begin(em, 0, false,
(t->flag & T_PROP_EDIT) == 0, use_topology);
- mirror = 1;
- }
+ if (tc->mirror.axis_flag) {
+ EDBM_verts_mirror_cache_begin(em, 0, false, (t->flag &
T_PROP_EDIT) == 0, use_topology);
+ mirror = 1;
}
/**
@@ -2791,7 +2788,7 @@ static void createTransEditVerts(TransInfo *t)
BM_ITER_MESH (eve, &iter, bm, BM_VERTS_OF_MESH) {
if (BM_elem_flag_test(eve, BM_ELEM_SELECT) &&
eve->co[0] != 0.0f) {
if (eve->co[0] < 0.0f) {
- t->mirror = -1;
+ tc->mirror.sign = -1.0f;
mirror = -1;
}
break;
@@ -2895,7 +2892,7 @@ cleanup:
if (dists_index)
MEM_freeN(dists_index);
- if (t->flag & T_MIRROR) {
+ if (tc->mirror.axis_flag) {
EDBM_verts_mirror_cache_end(em);
}
}
@@ -6381,7 +6378,7 @@ static void special_aftertrans_update__mesh(bContext
*UNUSED(C), TransInfo *t)
char hflag;
bool has_face_sel = (bm->totfacesel != 0);
- if (t->flag & T_MIRROR) {
+ if (tc->mirror.axis_flag) {
TransData *td;
int i;
diff --git a/source/blender/editors/transform/transform_generics.c
b/source/blender/editors/transform/transform_generics.c
index 8ae23737e5e..5f7d3ec5bde 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -237,27 +237,29 @@ static void clipMirrorModifier(TransInfo *t)
static void editbmesh_apply_to_mirror(TransInfo *t)
{
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
- TransData *td = tc->data;
- BMVert *eve;
- int i;
+ if (tc->mirror.axis_flag) {
+ TransData *td = tc->data;
+ BMVert *eve;
+ int i;
- for (i = 0; i < tc->data_len; i++, td++) {
- if (td->flag & TD_NOACTION)
- break;
- if (td->loc == NULL)
- break;
- if (td->flag & TD_SKIP)
- continue;
-
- eve = td->extra;
- if (eve) {
- eve->co[0] = -td->loc[0];
- eve->co[1] = td->loc[1];
- eve->co[2] = td->loc[2];
- }
+ for (i = 0; i < tc->data_len; i++, td++) {
+ if (td->flag & TD_NOACTION)
+ break;
+ if (td->loc == NULL)
+ break;
+ if (td->flag & TD_SKIP)
+ continue;
- if (td->flag & TD_MIRROR_EDGE) {
- td->loc[0] = 0;
+ eve = td->extra;
+ if (eve) {
+ eve->co[0] = -td->loc[0];
+ eve->co[1] = td->loc[1];
+ eve->co[2] = td->loc[2];
+ }
+
+ if (td->flag & TD_MIRROR_EDGE) {
+ td->loc[0] = 0;
+ }
}
}
}
@@ -812,8 +814,11 @@ static void recalcData_objects(TransInfo *t)
applyProject(t);
clipMirrorModifier(t);
}
- if ((t->options & CTX_NO_MIRROR) == 0 && (t->flag &
T_MIRROR))
+ if ((t->flag & T_NO_MIRROR) == 0 &&
+ (t->options & CTX_NO_MIRROR) == 0)
+ {
editbmesh_apply_to_mirror(t);
+ }
if (t->mode == TFM_EDGE_SLIDE) {
projectEdgeSlideData(t, false);
@@ -1227,6 +1232,12 @@ void initTransDataContainers_FromObjectData(TransInfo
*t, Object *obact, Object
for (int i = 0; i < objects_len; i++) {
TransDataContainer *tc = &t->data_container[i];
+ /* TODO, multiple axes. */
+ tc->mirror.axis_flag = (
+ ((t->flag & T_NO_MIRROR) == 0) &&
+ ((t->options & CTX_NO_MIRROR) == 0) &&
+ (((Mesh *)objects[i]->data)->editflag &
ME_EDIT_MIRROR_X) != 0);
+
if (object_mode & OB_MODE_EDIT) {
tc->obedit = objects[i];
/* Check needed for UV's */
@@ -1548,18 +1559,16 @@ void initTransInfo(bContext *C, TransInfo *t,
wmOperator *op, const wmEvent *eve
if (op && ((prop = RNA_struct_find_property(op->ptr, "mirror")) &&
RNA_property_is_set(op->ptr, prop)))
{
- if (RNA_property_boolean_get(op->ptr, prop)) {
- t->flag |= T_MIRROR;
- t->mirror = 1;
+ if (!RNA_property_boolean_get(op->ptr, prop)) {
+ t->flag |= T_NO_MIRROR;
}
}
- // Need stuff to take it from edit mesh or whatnot here
- else if (t->spacetype == SPACE_VIEW3D) {
- /* TODO(campbell): xform, get mirror from each object. */
- if (t->obedit_type == OB_MESH && (((Mesh
*)OBACT(t->view_layer)->data)->editflag & ME_EDIT_MIRROR_X)) {
- t->flag |= T_MIRROR;
- t->mirror = 1;
- }
+ else if ((t->spacetype == SPACE_VIEW3D) && (t->obedit_type == OB_MESH))
{
+ /* pass */
+ }
+ else {
+ /* Avoid mirroring for unsupported contexts. */
+ t->options |= CTX_NO_MIRROR;
}
/* setting PET flag only if property exist in operator. Otherwise,
assume it's not supported */
@@ -2168,7 +2177,7 @@ void calculatePropRatio(TransInfo *t)
if (td->flag & TD_SELECTED) {
td->factor = 1.0f;
}
- else if (t->flag & T_MIRROR && td->loc[0] *
t->mirror < -0.00001f) {
+ else if (tc->mirror.axis_flag && (td->loc[0] *
tc->mirror.sign) < -0.00001f) {
td->flag |= TD_SKIP;
td->factor = 0.0f;
restoreElement(td);
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