Commit: d7a366930409ab59c69c645ceded358af15fc8aa
Author: Antonio Vazquez
Date: Fri Feb 2 16:59:10 2018 +0100
Branches: greasepencil-object
https://developer.blender.org/rBd7a366930409ab59c69c645ceded358af15fc8aa
New Split operator
Split selected points in a new stroke in the same frame. The stroke is not
created in the current frame, but in the frame of the original stroke.
Shortcut: V
===================================================================
M release/scripts/startup/bl_ui/properties_grease_pencil_common.py
M release/scripts/startup/bl_ui/space_view3d.py
M source/blender/editors/gpencil/gpencil_edit.c
M source/blender/editors/gpencil/gpencil_intern.h
M source/blender/editors/gpencil/gpencil_ops.c
===================================================================
diff --git a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
index be0705d8a76..60f9590872e 100644
--- a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
+++ b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
@@ -238,6 +238,9 @@ class GreasePencilStrokeEditPanel:
col.operator("gpencil.stroke_separate", text="Separate Stroke").mode =
'STROKE'
col.operator("gpencil.stroke_separate", text="Separate Layer").mode =
'LAYER'
+ col.separator()
+ col.operator("gpencil.stroke_split", text="Split")
+
col.separator()
col.operator("gpencil.stroke_flip", text="Flip Direction")
@@ -1039,6 +1042,9 @@ class GPENCIL_MT_gpencil_edit_specials(Menu):
layout.separator()
layout.menu("GPENCIL_MT_separate", text="Separate")
+ layout.separator()
+ layout.operator("gpencil.stroke_split", text="Split")
+
layout.separator()
layout.operator("gpencil.stroke_join", text="Join").type = 'JOIN'
diff --git a/release/scripts/startup/bl_ui/space_view3d.py
b/release/scripts/startup/bl_ui/space_view3d.py
index f047baf1b93..dd3fa8dcb97 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -3327,6 +3327,7 @@ class VIEW3D_MT_edit_gpencil(Menu):
layout.separator()
layout.operator_menu_enum("gpencil.stroke_separate", "mode",
text="Separate...")
+ layout.operator("gpencil.stroke_split", text="Split")
layout.operator_menu_enum("gpencil.stroke_join", "type",
text="Join...")
layout.operator("gpencil.stroke_flip", text="Flip Direction")
diff --git a/source/blender/editors/gpencil/gpencil_edit.c
b/source/blender/editors/gpencil/gpencil_edit.c
index 2f191b258ef..3f00edc29d1 100644
--- a/source/blender/editors/gpencil/gpencil_edit.c
+++ b/source/blender/editors/gpencil/gpencil_edit.c
@@ -3250,3 +3250,97 @@ void GPENCIL_OT_stroke_separate(wmOperatorType *ot)
/* properties */
ot->prop = RNA_def_enum(ot->srna, "mode", separate_type,
GP_SEPARATE_POINT, "Mode", "");
}
+
+/* ***************** Split Strokes ********************** */
+static int gp_stroke_split_exec(bContext *C, wmOperator *op)
+{
+ Scene *scene = CTX_data_scene(C);
+ bGPdata *gpd = ED_gpencil_data_get_active(C);
+ bGPDspoint *pt;
+ int i;
+
+ /* sanity checks */
+ if (ELEM(NULL, gpd)) {
+ return OPERATOR_CANCELLED;
+ }
+ bool is_multiedit = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd);
+
+ /* loop strokes and split parts */
+ CTX_DATA_BEGIN(C, bGPDlayer *, gpl, editable_gpencil_layers)
+ {
+ bGPDframe *init_gpf = gpl->actframe;
+ if (is_multiedit) {
+ init_gpf = gpl->frames.first;
+ }
+
+ for (bGPDframe *gpf = init_gpf; gpf; gpf = gpf->next) {
+ if ((gpf == gpl->actframe) || ((gpf->flag &
GP_FRAME_SELECT) && (is_multiedit))) {
+ bGPDstroke *gps, *gpsn;
+
+ if (gpf == NULL) {
+ continue;
+ }
+
+ for (gps = gpf->strokes.first; gps; gps = gpsn)
{
+ gpsn = gps->next;
+
+ /* skip strokes that are invalid for
current view */
+ if (ED_gpencil_stroke_can_use(C, gps)
== false) {
+ continue;
+ }
+ /* check if the color is editable */
+ if (ED_gpencil_stroke_color_use(gpl,
gps) == false) {
+ continue;
+ }
+ /* split selected strokes */
+ if (gps->flag & GP_STROKE_SELECT) {
+ /* make copy of source stroke */
+ bGPDstroke *gps_dst =
BKE_gpencil_stroke_duplicate(gps);
+
+ /* link to destination frame */
+ BLI_addtail(&gpf->strokes,
gps_dst);
+
+ /* Invert selection status of
all points in destination stroke */
+ for (i = 0, pt =
gps_dst->points; i < gps_dst->totpoints; i++, pt++) {
+ pt->flag ^=
GP_SPOINT_SELECT;
+ }
+
+ /* delete selected points from
destination stroke */
+ bGPDstroke *new_gps = NULL;
+
gp_stroke_delete_tagged_points(gpf, gps_dst, new_gps, GP_SPOINT_SELECT);
+
+ /* delete selected points from
origin stroke */
+
gp_stroke_delete_tagged_points(gpf, gps, gpsn, GP_SPOINT_SELECT);
+ }
+ }
+ }
+
+ /* if not multiedit, exit loop*/
+ if (!is_multiedit) {
+ break;
+ }
+ }
+ }
+ CTX_DATA_END;
+
+ BKE_gpencil_batch_cache_dirty(gpd);
+
+ WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
+
+ return OPERATOR_FINISHED;
+}
+
+void GPENCIL_OT_stroke_split(wmOperatorType *ot)
+{
+ /* identifiers */
+ ot->name = "Split Strokes";
+ ot->idname = "GPENCIL_OT_stroke_split";
+ ot->description = "Split selected points as new stroke on same frame";
+
+ /* callbacks */
+ ot->exec = gp_stroke_split_exec;
+ ot->poll = gp_strokes_edit3d_poll;
+
+ /* flags */
+ ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+}
diff --git a/source/blender/editors/gpencil/gpencil_intern.h
b/source/blender/editors/gpencil/gpencil_intern.h
index ca8bae77e65..6c7b5bc4e52 100644
--- a/source/blender/editors/gpencil/gpencil_intern.h
+++ b/source/blender/editors/gpencil/gpencil_intern.h
@@ -440,6 +440,7 @@ void GPENCIL_OT_stroke_subdivide(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_simplify(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_simplify_fixed(struct wmOperatorType *ot);
void GPENCIL_OT_stroke_separate(struct wmOperatorType *ot);
+void GPENCIL_OT_stroke_split(struct wmOperatorType *ot);
void GPENCIL_OT_brush_add(struct wmOperatorType *ot);
void GPENCIL_OT_brush_remove(struct wmOperatorType *ot);
diff --git a/source/blender/editors/gpencil/gpencil_ops.c
b/source/blender/editors/gpencil/gpencil_ops.c
index 70ac5493f79..f14df660485 100644
--- a/source/blender/editors/gpencil/gpencil_ops.c
+++ b/source/blender/editors/gpencil/gpencil_ops.c
@@ -342,6 +342,9 @@ static void ed_keymap_gpencil_editing(wmKeyConfig *keyconf)
/* menu separate */
WM_keymap_add_menu(keymap, "GPENCIL_MT_separate", PKEY, KM_PRESS, 0, 0);
+ /* split strokes */
+ WM_keymap_add_item(keymap, "GPENCIL_OT_stroke_split", VKEY, KM_PRESS,
0, 0);
+
/* join strokes */
WM_keymap_add_item(keymap, "GPENCIL_OT_stroke_join", JKEY, KM_PRESS,
KM_CTRL, 0);
@@ -767,6 +770,7 @@ void ED_operatortypes_gpencil(void)
WM_operatortype_append(GPENCIL_OT_stroke_simplify);
WM_operatortype_append(GPENCIL_OT_stroke_simplify_fixed);
WM_operatortype_append(GPENCIL_OT_stroke_separate);
+ WM_operatortype_append(GPENCIL_OT_stroke_split);
WM_operatortype_append(GPENCIL_OT_brush_add);
WM_operatortype_append(GPENCIL_OT_brush_remove);
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