Commit: a520e7c85c83536a81ba53f7c7c6dba665ebad96
Author: Campbell Barton
Date: Mon Aug 28 16:00:28 2017 +1000
Branches: master
https://developer.blender.org/rBa520e7c85c83536a81ba53f7c7c6dba665ebad96
Transform: center override
Hidden option to override transform center.
Needed for manipulators that define their own center.
===================================================================
M source/blender/editors/include/ED_transform.h
M source/blender/editors/transform/transform.c
M source/blender/editors/transform/transform.h
M source/blender/editors/transform/transform_generics.c
M source/blender/editors/transform/transform_ops.c
===================================================================
diff --git a/source/blender/editors/include/ED_transform.h
b/source/blender/editors/include/ED_transform.h
index 0ba95d7d208..9a0a7f8f1bb 100644
--- a/source/blender/editors/include/ED_transform.h
+++ b/source/blender/editors/include/ED_transform.h
@@ -148,7 +148,8 @@ int BIF_countTransformOrientation(const struct bContext *C);
#define P_CORRECT_UV (1 << 8)
#define P_NO_DEFAULTS (1 << 10)
#define P_NO_TEXSPACE (1 << 11)
-#define P_GPENCIL_EDIT (1 << 12)
+#define P_CENTER (1 << 12)
+#define P_GPENCIL_EDIT (1 << 13)
void Transform_Properties(struct wmOperatorType *ot, int flags);
diff --git a/source/blender/editors/transform/transform.c
b/source/blender/editors/transform/transform.c
index ca6e2267218..0ebf24b44ce 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -2878,7 +2878,9 @@ static void initBend(TransInfo *t)
t->flag |= T_NO_CONSTRAINT;
//copy_v3_v3(t->center, ED_view3d_cursor3d_get(t->scene, t->view));
- calculateCenterCursor(t, t->center);
+ if ((t->flag & T_OVERRIDE_CENTER) == 0) {
+ calculateCenterCursor(t, t->center);
+ }
calculateCenterGlobal(t, t->center, t->center_global);
t->val = 0.0f;
@@ -8513,9 +8515,11 @@ static void initTimeScale(TransInfo *t)
/* recalculate center2d to use CFRA and mouse Y, since that's
* what is used in time scale */
- t->center[0] = t->scene->r.cfra;
- projectFloatView(t, t->center, center);
- center[1] = t->mouse.imval[1];
+ if ((t->flag & T_OVERRIDE_CENTER) == 0) {
+ t->center[0] = t->scene->r.cfra;
+ projectFloatView(t, t->center, center);
+ center[1] = t->mouse.imval[1];
+ }
/* force a reinit with the center2d used here */
initMouseInput(t, &t->mouse, center, t->mouse.imval, false);
diff --git a/source/blender/editors/transform/transform.h
b/source/blender/editors/transform/transform.h
index d60eb2f0778..06a60456cdb 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -533,6 +533,9 @@ typedef struct TransInfo {
/* alternative transformation. used to add offset to tracking markers */
#define T_ALT_TRANSFORM (1 << 24)
+ /** #TransInfo.center has been set, don't change it. */
+#define T_OVERRIDE_CENTER (1 << 25)
+
/* TransInfo->modifiers */
#define MOD_CONSTRAINT_SELECT 0x01
#define MOD_PRECISION 0x02
diff --git a/source/blender/editors/transform/transform_generics.c
b/source/blender/editors/transform/transform_generics.c
index c23da19f830..65c8f70c06d 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -1331,7 +1331,12 @@ void initTransInfo(bContext *C, TransInfo *t, wmOperator
*op, const wmEvent *eve
t->current_orientation = V3D_MANIP_GLOBAL;
}
}
-
+
+ if (op && (prop = RNA_struct_find_property(op->ptr, "center_override"))
&& RNA_property_is_set(op->ptr, prop)) {
+ RNA_property_float_get_array(op->ptr, prop, t->center);
+ t->flag |= T_OVERRIDE_CENTER;
+ }
+
if (op && ((prop = RNA_struct_find_property(op->ptr,
"release_confirm")) &&
RNA_property_is_set(op->ptr, prop)))
{
@@ -1835,7 +1840,9 @@ static void calculateCenter_FromAround(TransInfo *t, int
around, float r_center[
void calculateCenter(TransInfo *t)
{
- calculateCenter_FromAround(t, t->around, t->center);
+ if ((t->flag & T_OVERRIDE_CENTER) == 0) {
+ calculateCenter_FromAround(t, t->around, t->center);
+ }
calculateCenterGlobal(t, t->center, t->center_global);
/* avoid calculating again */
@@ -1849,7 +1856,7 @@ void calculateCenter(TransInfo *t)
calculateCenter2D(t);
/* for panning from cameraview */
- if (t->flag & T_OBJECT) {
+ if ((t->flag & T_OBJECT) && (t->flag & T_OVERRIDE_CENTER) == 0) {
if (t->spacetype == SPACE_VIEW3D && t->ar && t->ar->regiontype
== RGN_TYPE_WINDOW) {
if (t->flag & T_CAMERA) {
diff --git a/source/blender/editors/transform/transform_ops.c
b/source/blender/editors/transform/transform_ops.c
index 2a97384cf7d..273d312eccb 100644
--- a/source/blender/editors/transform/transform_ops.c
+++ b/source/blender/editors/transform/transform_ops.c
@@ -565,6 +565,14 @@ void Transform_Properties(struct wmOperatorType *ot, int
flags)
RNA_def_boolean(ot->srna, "correct_uv", 0, "Correct UVs",
"Correct UV coordinates when transforming");
}
+ if (flags & P_CENTER) {
+ /* For manipulators that define their own center. */
+ prop = RNA_def_property(ot->srna, "center_override",
PROP_FLOAT, PROP_XYZ);
+ RNA_def_property_array(prop, 3);
+ RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
+ RNA_def_property_ui_text(prop, "Center", "Force using this
center value (when set)");
+ }
+
if ((flags & P_NO_DEFAULTS) == 0) {
// Add confirm method all the time. At the end because it's not
really that important and should be hidden only in log, not in keymap edit
/*prop =*/ RNA_def_boolean(ot->srna, "release_confirm", 0,
"Confirm on Release", "Always confirm operation when releasing button");
@@ -612,7 +620,8 @@ static void TRANSFORM_OT_resize(struct wmOperatorType *ot)
RNA_def_float_vector(ot->srna, "value", 3, VecOne, -FLT_MAX, FLT_MAX,
"Vector", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_GEO_SNAP | P_OPTIONS | P_GPENCIL_EDIT);
+ Transform_Properties(
+ ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR | P_GEO_SNAP |
P_OPTIONS | P_GPENCIL_EDIT | P_CENTER);
}
static int skin_resize_poll(bContext *C)
@@ -663,7 +672,7 @@ static void TRANSFORM_OT_trackball(struct wmOperatorType
*ot)
/* Maybe we could use float_vector_xyz here too? */
RNA_def_float_rotation(ot->srna, "value", 2, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CENTER);
}
static void TRANSFORM_OT_rotate(struct wmOperatorType *ot)
@@ -683,7 +692,8 @@ static void TRANSFORM_OT_rotate(struct wmOperatorType *ot)
RNA_def_float_rotation(ot->srna, "value", 0, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -M_PI * 2, M_PI * 2);
- Transform_Properties(ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL |
P_MIRROR | P_GEO_SNAP | P_GPENCIL_EDIT);
+ Transform_Properties(
+ ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_GEO_SNAP | P_GPENCIL_EDIT | P_CENTER);
}
static void TRANSFORM_OT_tilt(struct wmOperatorType *ot)
@@ -726,7 +736,7 @@ static void TRANSFORM_OT_bend(struct wmOperatorType *ot)
RNA_def_float_rotation(ot->srna, "value", 1, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -M_PI * 2, M_PI * 2);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CENTER);
}
static void TRANSFORM_OT_shear(struct wmOperatorType *ot)
@@ -767,7 +777,7 @@ static void TRANSFORM_OT_push_pull(struct wmOperatorType
*ot)
RNA_def_float(ot->srna, "value", 0, -FLT_MAX, FLT_MAX, "Distance", "",
-FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP | P_CENTER);
}
static void TRANSFORM_OT_shrink_fatten(struct wmOperatorType *ot)
@@ -810,7 +820,7 @@ static void TRANSFORM_OT_tosphere(struct wmOperatorType *ot)
RNA_def_float_factor(ot->srna, "value", 0, 0, 1, "Factor", "", 0, 1);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CENTER);
}
static void TRANSFORM_OT_mirror(struct wmOperatorType *ot)
@@ -828,7 +838,7 @@ static void TRANSFORM_OT_mirror(struct wmOperatorType *ot)
ot->cancel = transform_cancel;
ot->poll = ED_operator_screenactive;
- Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_GPENCIL_EDIT
| P_CENTER);
}
static void TRANSFORM_OT_edge_slide(struct wmOperatorType *ot)
@@ -991,7 +1001,8 @@ static void TRANSFORM_OT_transform(struct wmOperatorType
*ot)
RNA_def_float_vector(ot->srna, "value", 4, NULL, -FLT_MAX, FLT_MAX,
"Values", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL |
P_MIRROR | P_ALIGN_SNAP | P_GPENCIL_EDIT);
+ Transform_Properties(
+ ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_ALIGN_SNAP | P_GPENCIL_EDIT | P_CENTER);
}
void transform_operatortypes(void)
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