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GPencil: Added operators to select first and last points of strokes

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These are useful for removing overshoots at the end of closed strokes (for fills)
This commit is contained in:
Joshua Leung 2016-05-09 17:23:15 +12:00
parent 0578d3ef3e
commit dc4c3ce592
4 changed files with 129 additions and 0 deletions
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5
release/scripts/startup/bl_ui/space_view3d.py
View File

@ -992,6 +992,11 @@ class VIEW3D_MT_select_gpencil(Menu):
layout.separator()
layout.operator("gpencil.select_first")
layout.operator("gpencil.select_last")
layout.separator()
layout.operator("gpencil.select_more")
layout.operator("gpencil.select_less")

2
source/blender/editors/gpencil/gpencil_intern.h
View File

@ -177,6 +177,8 @@ void GPENCIL_OT_select_linked(struct wmOperatorType *ot);
void GPENCIL_OT_select_grouped(struct wmOperatorType *ot);
void GPENCIL_OT_select_more(struct wmOperatorType *ot);
void GPENCIL_OT_select_less(struct wmOperatorType *ot);
void GPENCIL_OT_select_first(struct wmOperatorType *ot);
void GPENCIL_OT_select_last(struct wmOperatorType *ot);
void GPENCIL_OT_duplicate(struct wmOperatorType *ot);
void GPENCIL_OT_delete(struct wmOperatorType *ot);

2
source/blender/editors/gpencil/gpencil_ops.c
View File

@ -323,6 +323,8 @@ void ED_operatortypes_gpencil(void)
WM_operatortype_append(GPENCIL_OT_select_grouped);
WM_operatortype_append(GPENCIL_OT_select_more);
WM_operatortype_append(GPENCIL_OT_select_less);
WM_operatortype_append(GPENCIL_OT_select_first);
WM_operatortype_append(GPENCIL_OT_select_last);
WM_operatortype_append(GPENCIL_OT_duplicate);
WM_operatortype_append(GPENCIL_OT_delete);

120
source/blender/editors/gpencil/gpencil_select.c
View File

@ -348,6 +348,126 @@ void GPENCIL_OT_select_grouped(wmOperatorType *ot)
ot->prop = RNA_def_enum(ot->srna, "type", prop_select_grouped_types, GP_SEL_SAME_LAYER, "Type", "");
}
/* ********************************************** */
/* Select First */
static int gpencil_select_first_exec(bContext *C, wmOperator *op)
{
const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");
const bool extend = RNA_boolean_get(op->ptr, "extend");
CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{
/* skip stroke if we're only manipulating selected strokes */
if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {
continue;
}
/* select first point */
BLI_assert(gps->totpoints >= 1);
gps->points->flag |= GP_SPOINT_SELECT;
gps->flag |= GP_STROKE_SELECT;
/* deselect rest? */
if ((extend == false) && (gps->totpoints > 1)) {
/* start from index 1, to skip the first point that we'd just selected... */
bGPDspoint *pt = &gps->points[1];
int i = 1;
for (; i < gps->totpoints; i++, pt++) {
pt->flag &= ~GP_SPOINT_SELECT;
}
}
}
CTX_DATA_END;
/* updates */
WM_event_add_notifier(C, NC_GPENCIL | NA_SELECTED, NULL);
return OPERATOR_FINISHED;
}
void GPENCIL_OT_select_first(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Select First";
ot->idname = "GPENCIL_OT_select_first";
ot->description = "Select first point in Grease Pencil strokes";
/* callbacks */
ot->exec = gpencil_select_first_exec;
ot->poll = gpencil_select_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "only_selected_strokes", false, "Selected Strokes Only",
"Only select the first point of strokes that already have points selected");
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");
}
/* ********************************************** */
/* Select First */
static int gpencil_select_last_exec(bContext *C, wmOperator *op)
{
const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");
const bool extend = RNA_boolean_get(op->ptr, "extend");
CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{
/* skip stroke if we're only manipulating selected strokes */
if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {
continue;
}
/* select last point */
BLI_assert(gps->totpoints >= 1);
gps->points[gps->totpoints - 1].flag |= GP_SPOINT_SELECT;
gps->flag |= GP_STROKE_SELECT;
/* deselect rest? */
if ((extend == false) && (gps->totpoints > 1)) {
/* don't include the last point... */
bGPDspoint *pt = gps->points;
int i = 1;
for (; i < gps->totpoints - 1; i++, pt++) {
pt->flag &= ~GP_SPOINT_SELECT;
}
}
}
CTX_DATA_END;
/* updates */
WM_event_add_notifier(C, NC_GPENCIL | NA_SELECTED, NULL);
return OPERATOR_FINISHED;
}
void GPENCIL_OT_select_last(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Select Last";
ot->idname = "GPENCIL_OT_select_last";
ot->description = "Select last point in Grease Pencil strokes";
/* callbacks */
ot->exec = gpencil_select_last_exec;
ot->poll = gpencil_select_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "only_selected_strokes", false, "Selected Strokes Only",
"Only select the last point of strokes that already have points selected");
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");
}
/* ********************************************** */
/* Select More */