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Transform: center override 

Hidden option to override transform center.
Needed for manipulators that define their own center.
This commit is contained in:
Campbell Barton 2017-08-28 16:00:28 +10:00
parent 1261a29fc0
commit a520e7c85c
Notes: blender-bot 2023-02-14 11:34:30 +01:00 
Referenced by commit 684898cfbf, Fix Proportional Edit Projected 2D method skiped center calculation
Referenced by issue #58882, Proportional Edit Influence Circle is Always draw in Origin in Projected 2D Mode
5 changed files with 42 additions and 16 deletions
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3
source/blender/editors/include/ED_transform.h
View File

@ -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);

12
source/blender/editors/transform/transform.c
View File

@ -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);

3
source/blender/editors/transform/transform.h
View File

@ -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

13
source/blender/editors/transform/transform_generics.c
View File

@ -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) {

27
source/blender/editors/transform/transform_ops.c
View File

@ -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)