Differential D2889 Diff 11194 source/blender/editors/gpencil/gpencil_select.c

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source/blender/editors/gpencil/gpencil_select.c

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#include "BLI_blenlib.h"		#include "BLI_blenlib.h"
#include "BLI_ghash.h"		#include "BLI_ghash.h"
#include "BLI_lasso_2d.h"		#include "BLI_lasso_2d.h"
#include "BLI_utildefines.h"		#include "BLI_utildefines.h"
#include "BLI_math_vector.h"		#include "BLI_math_vector.h"

#include "DNA_gpencil_types.h"		#include "DNA_gpencil_types.h"
#include "DNA_scene_types.h"		#include "DNA_scene_types.h"
		#include "DNA_space_types.h"
#include "DNA_screen_types.h"		#include "DNA_screen_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"

#include "BKE_context.h"		#include "BKE_context.h"
#include "BKE_gpencil.h"		#include "BKE_gpencil.h"
#include "BKE_report.h"		#include "BKE_report.h"

#include "UI_interface.h"		#include "UI_interface.h"

#include "WM_api.h"		#include "WM_api.h"
#include "WM_types.h"		#include "WM_types.h"

#include "RNA_access.h"		#include "RNA_access.h"
#include "RNA_define.h"		#include "RNA_define.h"

#include "UI_view2d.h"		#include "UI_view2d.h"

#include "ED_gpencil.h"		#include "ED_gpencil.h"

		#include "DEG_depsgraph.h"
		#include "DEG_depsgraph_query.h"

#include "gpencil_intern.h"		#include "gpencil_intern.h"

/* ********************************************** */		/* ********************************************** */
/* Polling callbacks */		/* Polling callbacks */

static int gpencil_select_poll(bContext *C)		static int gpencil_select_poll(bContext *C)
{		{
bGPdata *gpd = ED_gpencil_data_get_active(C);		bGPdata *gpd = ED_gpencil_data_get_active(C);

/* we just need some visible strokes, and to be in editmode */		/* we just need some visible strokes, and to be in editmode or other modes only to catch event */
if ((gpd) && (gpd->flag & GP_DATA_STROKE_EDITMODE)) {		if (GPENCIL_ANY_MODE(gpd)) {
/* TODO: include a check for visible strokes? */		/* TODO: include a check for visible strokes? */
if (gpd->layers.first)		if (gpd->layers.first)
return true;		return true;
}		}

return false;		return false;
}		}

/* ********************************************** */		/* ********************************************** */
/* Select All Operator */		/* Select All Operator */

static int gpencil_select_all_exec(bContext C, wmOperator op)		static int gpencil_select_all_exec(bContext C, wmOperator op)
{		{
bGPdata *gpd = ED_gpencil_data_get_active(C);		bGPdata *gpd = ED_gpencil_data_get_active(C);
int action = RNA_enum_get(op->ptr, "action");		int action = RNA_enum_get(op->ptr, "action");

if (gpd == NULL) {		if (gpd == NULL) {
BKE_report(op->reports, RPT_ERROR, "No Grease Pencil data");		BKE_report(op->reports, RPT_ERROR, "No Grease Pencil data");
return OPERATOR_CANCELLED;		return OPERATOR_CANCELLED;
}		}

		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

/* for "toggle", test for existing selected strokes */		/* for "toggle", test for existing selected strokes */
if (action == SEL_TOGGLE) {		if (action == SEL_TOGGLE) {
action = SEL_SELECT;		action = SEL_SELECT;

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (gps->flag & GP_STROKE_SELECT) {		if (gps->flag & GP_STROKE_SELECT) {
action = SEL_DESELECT;		action = SEL_DESELECT;
▲ Show 20 Lines • Show All 70 Lines • ▼ Show 20 Lines	CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
gps->flag \|= GP_STROKE_SELECT;		gps->flag \|= GP_STROKE_SELECT;
else		else
gps->flag &= ~GP_STROKE_SELECT;		gps->flag &= ~GP_STROKE_SELECT;
}		}
CTX_DATA_END;		CTX_DATA_END;
}		}

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_all(wmOperatorType *ot)		void GPENCIL_OT_select_all(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "(De)select All Strokes";		ot->name = "(De)select All Strokes";
Show All 17 Lines
{		{
bGPdata *gpd = ED_gpencil_data_get_active(C);		bGPdata *gpd = ED_gpencil_data_get_active(C);

if (gpd == NULL) {		if (gpd == NULL) {
BKE_report(op->reports, RPT_ERROR, "No Grease Pencil data");		BKE_report(op->reports, RPT_ERROR, "No Grease Pencil data");
return OPERATOR_CANCELLED;		return OPERATOR_CANCELLED;
}		}

		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

/* select all points in selected strokes */		/* select all points in selected strokes */
CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (gps->flag & GP_STROKE_SELECT) {		if (gps->flag & GP_STROKE_SELECT) {
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;

for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {		for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
pt->flag \|= GP_SPOINT_SELECT;		pt->flag \|= GP_SPOINT_SELECT;
}		}
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_linked(wmOperatorType *ot)		void GPENCIL_OT_select_linked(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Select Linked";		ot->name = "Select Linked";
ot->idname = "GPENCIL_OT_select_linked";		ot->idname = "GPENCIL_OT_select_linked";
ot->description = "Select all points in same strokes as already selected points";		ot->description = "Select all points in same strokes as already selected points";

/* callbacks */		/* callbacks */
ot->exec = gpencil_select_linked_exec;		ot->exec = gpencil_select_linked_exec;
ot->poll = gpencil_select_poll;		ot->poll = gpencil_select_poll;

/* flags */		/* flags */
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;
}		}

/* ********************************************** */		/* ********************************************** */
		/* Select Alternate */

		static int gpencil_select_alternate_exec(bContext C, wmOperator op)
		{
		const bool unselect_ends = RNA_boolean_get(op->ptr, "unselect_ends");
		bGPdata *gpd = ED_gpencil_data_get_active(C);

		if (gpd == NULL) {
		BKE_report(op->reports, RPT_ERROR, "No Grease Pencil data");
		return OPERATOR_CANCELLED;
		}

		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

		/* select all points in selected strokes */
		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
		{
		if ((gps->flag & GP_STROKE_SELECT) && (gps->totpoints > 1)) {
		bGPDspoint *pt;
		int row = 0;
		int start = 0;
		if (unselect_ends) {
		start = 1;
		}

		for (int i = start; i < gps->totpoints; i++) {
		pt = &gps->points[i];
		if ((row % 2) == 0) {
		pt->flag \|= GP_SPOINT_SELECT;
		}
		else {
		pt->flag &= ~GP_SPOINT_SELECT;
		}
		row++;
		}

		/* unselect start and end points */
		if (unselect_ends) {
		pt = &gps->points[0];
		pt->flag &= ~GP_SPOINT_SELECT;

		pt = &gps->points[gps->totpoints - 1];
		pt->flag &= ~GP_SPOINT_SELECT;
		}
		}
		}
		CTX_DATA_END;

		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
		return OPERATOR_FINISHED;
		}

		void GPENCIL_OT_select_alternate(wmOperatorType *ot)
		{
		/* identifiers */
		ot->name = "Alternated";
		ot->idname = "GPENCIL_OT_select_alternate";
		ot->description = "Select alternative points in same strokes as already selected points";

		/* callbacks */
		ot->exec = gpencil_select_alternate_exec;
		ot->poll = gpencil_select_poll;

		/* flags */
		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;

		/* properties */
		RNA_def_boolean(ot->srna, "unselect_ends", true, "Unselect Ends", "Do not select the first and last point of the stroke");
		}

		/* ********************************************** */
/* Select Grouped */		/* Select Grouped */

typedef enum eGP_SelectGrouped {		typedef enum eGP_SelectGrouped {
/* Select strokes in the same layer */		/* Select strokes in the same layer */
GP_SEL_SAME_LAYER = 0,		GP_SEL_SAME_LAYER = 0,

/* Select strokes with the same color */		/* Select strokes with the same color */
GP_SEL_SAME_COLOR = 1,		GP_SEL_SAME_COLOR = 1,

/* TODO: All with same prefix - Useful for isolating all layers for a particular character for instance */		/* TODO: All with same prefix - Useful for isolating all layers for a particular character for instance */
/* TODO: All with same appearance - colour/opacity/volumetric/fills ? */		/* TODO: All with same appearance - colour/opacity/volumetric/fills ? */
} eGP_SelectGrouped;		} eGP_SelectGrouped;

/* ----------------------------------- */		/* ----------------------------------- */

/* On each visible layer, check for selected strokes - if found, select all others */		/* On each visible layer, check for selected strokes - if found, select all others */
static void gp_select_same_layer(bContext *C)		static void gp_select_same_layer(bContext *C)
{		{
Scene *scene = CTX_data_scene(C);		Depsgraph *depsgraph = CTX_data_depsgraph(C);
		int cfra_eval = (int)DEG_get_ctime(depsgraph);

CTX_DATA_BEGIN(C, bGPDlayer *, gpl, editable_gpencil_layers)		CTX_DATA_BEGIN(C, bGPDlayer *, gpl, editable_gpencil_layers)
{		{
bGPDframe *gpf = BKE_gpencil_layer_getframe(gpl, CFRA, 0);		bGPDframe *gpf = BKE_gpencil_layer_getframe(gpl, cfra_eval, 0);
bGPDstroke *gps;		bGPDstroke *gps;
bool found = false;		bool found = false;

if (gpf == NULL)		if (gpf == NULL)
continue;		continue;

/* Search for a selected stroke */		/* Search for a selected stroke */
for (gps = gpf->strokes.first; gps; gps = gps->next) {		for (gps = gpf->strokes.first; gps; gps = gps->next) {
Show All 22 Lines	CTX_DATA_BEGIN(C, bGPDlayer *, gpl, editable_gpencil_layers)
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;
}		}

/* Select all strokes with same colors as selected ones */		/* Select all strokes with same colors as selected ones */
static void gp_select_same_color(bContext *C)		static void gp_select_same_color(bContext *C)
{		{
/* First, build set containing all the colors of selected strokes		/* First, build set containing all the colors of selected strokes */
* - We use the palette names, so that we can select all strokes with one
* (potentially missing) color, and remap them to something else
*/
GSet *selected_colors = BLI_gset_str_new("GP Selected Colors");		GSet *selected_colors = BLI_gset_str_new("GP Selected Colors");

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (gps->flag & GP_STROKE_SELECT) {		if (gps->flag & GP_STROKE_SELECT) {
/* add instead of insert here, otherwise the uniqueness check gets skipped,		/* add instead of insert here, otherwise the uniqueness check gets skipped,
* and we get many duplicate entries...		* and we get many duplicate entries...
*/		*/
BLI_gset_add(selected_colors, gps->colorname);		BLI_gset_add(selected_colors, &gps->mat_nr);
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* Second, select any visible stroke that uses these colors */		/* Second, select any visible stroke that uses these colors */
CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (BLI_gset_haskey(selected_colors, gps->colorname)) {		if (BLI_gset_haskey(selected_colors, &gps->mat_nr)) {
/* select this stroke */		/* select this stroke */
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;

for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {		for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
pt->flag \|= GP_SPOINT_SELECT;		pt->flag \|= GP_SPOINT_SELECT;
}		}

gps->flag \|= GP_STROKE_SELECT;		gps->flag \|= GP_STROKE_SELECT;
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

		/* free memomy */
		if (selected_colors != NULL) {
		BLI_gset_free(selected_colors, NULL);
		}
}		}


/* ----------------------------------- */		/* ----------------------------------- */

static int gpencil_select_grouped_exec(bContext C, wmOperator op)		static int gpencil_select_grouped_exec(bContext C, wmOperator op)
{		{
eGP_SelectGrouped mode = RNA_enum_get(op->ptr, "type");		eGP_SelectGrouped mode = RNA_enum_get(op->ptr, "type");
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

switch (mode) {		switch (mode) {
case GP_SEL_SAME_LAYER:		case GP_SEL_SAME_LAYER:
gp_select_same_layer(C);		gp_select_same_layer(C);
break;		break;
case GP_SEL_SAME_COLOR:		case GP_SEL_SAME_COLOR:
gp_select_same_color(C);		gp_select_same_color(C);
break;		break;

default:		default:
BLI_assert(!"unhandled select grouped gpencil mode");		BLI_assert(!"unhandled select grouped gpencil mode");
break;		break;
}		}

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_grouped(wmOperatorType *ot)		void GPENCIL_OT_select_grouped(wmOperatorType *ot)
{		{
static const EnumPropertyItem prop_select_grouped_types[] = {		static const EnumPropertyItem prop_select_grouped_types[] = {
{GP_SEL_SAME_LAYER, "LAYER", 0, "Layer", "Shared layers"},		{GP_SEL_SAME_LAYER, "LAYER", 0, "Layer", "Shared layers"},
Show All 18 Lines	void GPENCIL_OT_select_grouped(wmOperatorType *ot)
ot->prop = RNA_def_enum(ot->srna, "type", prop_select_grouped_types, GP_SEL_SAME_LAYER, "Type", "");		ot->prop = RNA_def_enum(ot->srna, "type", prop_select_grouped_types, GP_SEL_SAME_LAYER, "Type", "");
}		}

/* ********************************************** */		/* ********************************************** */
/* Select First */		/* Select First */

static int gpencil_select_first_exec(bContext C, wmOperator op)		static int gpencil_select_first_exec(bContext C, wmOperator op)
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");		const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");
const bool extend = RNA_boolean_get(op->ptr, "extend");		const bool extend = RNA_boolean_get(op->ptr, "extend");

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
/* skip stroke if we're only manipulating selected strokes */		/* skip stroke if we're only manipulating selected strokes */
if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {		if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {
continue;		continue;
Show All 14 Lines	if ((extend == false) && (gps->totpoints > 1)) {
for (; i < gps->totpoints; i++, pt++) {		for (; i < gps->totpoints; i++, pt++) {
pt->flag &= ~GP_SPOINT_SELECT;		pt->flag &= ~GP_SPOINT_SELECT;
}		}
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_first(wmOperatorType *ot)		void GPENCIL_OT_select_first(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Select First";		ot->name = "Select First";
Show All 14 Lines	void GPENCIL_OT_select_first(wmOperatorType *ot)
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");		RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");
}		}

/* ********************************************** */		/* ********************************************** */
/* Select First */		/* Select First */

static int gpencil_select_last_exec(bContext C, wmOperator op)		static int gpencil_select_last_exec(bContext C, wmOperator op)
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");		const bool only_selected = RNA_boolean_get(op->ptr, "only_selected_strokes");
const bool extend = RNA_boolean_get(op->ptr, "extend");		const bool extend = RNA_boolean_get(op->ptr, "extend");

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
/* skip stroke if we're only manipulating selected strokes */		/* skip stroke if we're only manipulating selected strokes */
if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {		if (only_selected && !(gps->flag & GP_STROKE_SELECT)) {
continue;		continue;
Show All 14 Lines	if ((extend == false) && (gps->totpoints > 1)) {
for (; i < gps->totpoints - 1; i++, pt++) {		for (; i < gps->totpoints - 1; i++, pt++) {
pt->flag &= ~GP_SPOINT_SELECT;		pt->flag &= ~GP_SPOINT_SELECT;
}		}
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_last(wmOperatorType *ot)		void GPENCIL_OT_select_last(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Select Last";		ot->name = "Select Last";
Show All 14 Lines	void GPENCIL_OT_select_last(wmOperatorType *ot)
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");		RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend selection instead of deselecting all other selected points");
}		}

/* ********************************************** */		/* ********************************************** */
/* Select More */		/* Select More */

static int gpencil_select_more_exec(bContext C, wmOperator UNUSED(op))		static int gpencil_select_more_exec(bContext C, wmOperator UNUSED(op))
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (gps->flag & GP_STROKE_SELECT) {		if (gps->flag & GP_STROKE_SELECT) {
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;
bool prev_sel;		bool prev_sel;

/* First Pass: Go in forward order, expanding selection if previous was selected (pre changes)...		/* First Pass: Go in forward order, expanding selection if previous was selected (pre changes)...
Show All 30 Lines	if (gps->flag & GP_STROKE_SELECT) {
prev_sel = false;		prev_sel = false;
}		}
}		}
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_more(wmOperatorType *ot)		void GPENCIL_OT_select_more(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Select More";		ot->name = "Select More";
ot->idname = "GPENCIL_OT_select_more";		ot->idname = "GPENCIL_OT_select_more";
ot->description = "Grow sets of selected Grease Pencil points";		ot->description = "Grow sets of selected Grease Pencil points";

/* callbacks */		/* callbacks */
ot->exec = gpencil_select_more_exec;		ot->exec = gpencil_select_more_exec;
ot->poll = gpencil_select_poll;		ot->poll = gpencil_select_poll;

/* flags */		/* flags */
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;
}		}

/* ********************************************** */		/* ********************************************** */
/* Select Less */		/* Select Less */

static int gpencil_select_less_exec(bContext C, wmOperator UNUSED(op))		static int gpencil_select_less_exec(bContext C, wmOperator UNUSED(op))
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)		CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes)
{		{
if (gps->flag & GP_STROKE_SELECT) {		if (gps->flag & GP_STROKE_SELECT) {
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;
bool prev_sel;		bool prev_sel;

/* First Pass: Go in forward order, shrinking selection if previous was not selected (pre changes)...		/* First Pass: Go in forward order, shrinking selection if previous was not selected (pre changes)...
Show All 31 Lines	if (gps->flag & GP_STROKE_SELECT) {
prev_sel = false;		prev_sel = false;
}		}
}		}
}		}
}		}
CTX_DATA_END;		CTX_DATA_END;

/* updates */		/* updates */
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_less(wmOperatorType *ot)		void GPENCIL_OT_select_less(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Select Less";		ot->name = "Select Less";
Show All 13 Lines

/* Helper to check if a given stroke is within the area */		/* Helper to check if a given stroke is within the area */
/* NOTE: Code here is adapted (i.e. copied directly) from gpencil_paint.c::gp_stroke_eraser_dostroke()		/* NOTE: Code here is adapted (i.e. copied directly) from gpencil_paint.c::gp_stroke_eraser_dostroke()
* It would be great to de-duplicate the logic here sometime, but that can wait...		* It would be great to de-duplicate the logic here sometime, but that can wait...
*/		*/
static bool gp_stroke_do_circle_sel(		static bool gp_stroke_do_circle_sel(
bGPDstroke gps, GP_SpaceConversion gsc,		bGPDstroke gps, GP_SpaceConversion gsc,
const int mx, const int my, const int radius,		const int mx, const int my, const int radius,
const bool select, rcti *rect, const bool parented, float diff_mat[4][4])		const bool select, rcti *rect, float diff_mat[4][4])
{		{
bGPDspoint pt1, pt2;		bGPDspoint pt1, pt2;
int x0 = 0, y0 = 0, x1 = 0, y1 = 0;		int x0 = 0, y0 = 0, x1 = 0, y1 = 0;
int i;		int i;
bool changed = false;		bool changed = false;

if (gps->totpoints == 1) {		if (gps->totpoints == 1) {
if (!parented) {
gp_point_to_xy(gsc, gps, gps->points, &x0, &y0);
}
else {
bGPDspoint pt_temp;		bGPDspoint pt_temp;
gp_point_to_parent_space(gps->points, diff_mat, &pt_temp);		gp_point_to_parent_space(gps->points, diff_mat, &pt_temp);
gp_point_to_xy(gsc, gps, &pt_temp, &x0, &y0);		gp_point_to_xy(gsc, gps, &pt_temp, &x0, &y0);
}

/* do boundbox check first */		/* do boundbox check first */
if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) {		if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) {
/* only check if point is inside */		/* only check if point is inside */
if (((x0 - mx) * (x0 - mx) + (y0 - my) * (y0 - my)) <= radius * radius) {		if (((x0 - mx) * (x0 - mx) + (y0 - my) * (y0 - my)) <= radius * radius) {
/* change selection */		/* change selection */
if (select) {		if (select) {
gps->points->flag \|= GP_SPOINT_SELECT;		gps->points->flag \|= GP_SPOINT_SELECT;
Show All 11 Lines	static bool gp_stroke_do_circle_sel(
else {		else {
/* Loop over the points in the stroke, checking for intersections		/* Loop over the points in the stroke, checking for intersections
* - an intersection means that we touched the stroke		* - an intersection means that we touched the stroke
*/		*/
for (i = 0; (i + 1) < gps->totpoints; i++) {		for (i = 0; (i + 1) < gps->totpoints; i++) {
/* get points to work with */		/* get points to work with */
pt1 = gps->points + i;		pt1 = gps->points + i;
pt2 = gps->points + i + 1;		pt2 = gps->points + i + 1;
if (!parented) {
gp_point_to_xy(gsc, gps, pt1, &x0, &y0);
gp_point_to_xy(gsc, gps, pt2, &x1, &y1);
}
else {
bGPDspoint npt;		bGPDspoint npt;
gp_point_to_parent_space(pt1, diff_mat, &npt);		gp_point_to_parent_space(pt1, diff_mat, &npt);
gp_point_to_xy(gsc, gps, &npt, &x0, &y0);		gp_point_to_xy(gsc, gps, &npt, &x0, &y0);

gp_point_to_parent_space(pt2, diff_mat, &npt);		gp_point_to_parent_space(pt2, diff_mat, &npt);
gp_point_to_xy(gsc, gps, &npt, &x1, &y1);		gp_point_to_xy(gsc, gps, &npt, &x1, &y1);
}

/* check that point segment of the boundbox of the selection stroke */		/* check that point segment of the boundbox of the selection stroke */
if (((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) \|\|		if (((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) \|\|
((!ELEM(V2D_IS_CLIPPED, x1, y1)) && BLI_rcti_isect_pt(rect, x1, y1)))		((!ELEM(V2D_IS_CLIPPED, x1, y1)) && BLI_rcti_isect_pt(rect, x1, y1)))
{		{
int mval[2] = {mx, my};		int mval[2] = {mx, my};
int mvalo[2] = {mx, my}; /* dummy - this isn't used... */		int mvalo[2] = {mx, my}; /* dummy - this isn't used... */

Show All 27 Lines	static bool gp_stroke_do_circle_sel(
}		}

return changed;		return changed;
}		}


static int gpencil_circle_select_exec(bContext C, wmOperator op)		static int gpencil_circle_select_exec(bContext C, wmOperator op)
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
		/* if not edit/sculpt mode, the event is catched but not processed */
		if (GPENCIL_NONE_EDIT_MODE(gpd)) {
		return OPERATOR_CANCELLED;
		}

ScrArea *sa = CTX_wm_area(C);		ScrArea *sa = CTX_wm_area(C);

const int mx = RNA_int_get(op->ptr, "x");		const int mx = RNA_int_get(op->ptr, "x");
const int my = RNA_int_get(op->ptr, "y");		const int my = RNA_int_get(op->ptr, "y");
const int radius = RNA_int_get(op->ptr, "radius");		const int radius = RNA_int_get(op->ptr, "radius");

bool select = !RNA_boolean_get(op->ptr, "deselect");		bool select = !RNA_boolean_get(op->ptr, "deselect");

Show All 19 Lines	static int gpencil_circle_select_exec(bContext C, wmOperator op)
rect.xmax = mx + radius;		rect.xmax = mx + radius;
rect.ymax = my + radius;		rect.ymax = my + radius;


/* find visible strokes, and select if hit */		/* find visible strokes, and select if hit */
GP_EDITABLE_STROKES_BEGIN(C, gpl, gps)		GP_EDITABLE_STROKES_BEGIN(C, gpl, gps)
{		{
changed \|= gp_stroke_do_circle_sel(		changed \|= gp_stroke_do_circle_sel(
gps, &gsc, mx, my, radius, select, &rect,		gps, &gsc, mx, my, radius, select, &rect, diff_mat);
(gpl->parent != NULL), diff_mat);
}		}
GP_EDITABLE_STROKES_END;		GP_EDITABLE_STROKES_END;

/* updates */		/* updates */
if (changed) {		if (changed) {
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
}		}

return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_circle(wmOperatorType *ot)		void GPENCIL_OT_select_circle(wmOperatorType *ot)
{		{
Show All 16 Lines	void GPENCIL_OT_select_circle(wmOperatorType *ot)
WM_operator_properties_gesture_circle_select(ot);		WM_operator_properties_gesture_circle_select(ot);
}		}

/* ********************************************** */		/* ********************************************** */
/* Box Selection */		/* Box Selection */

static int gpencil_border_select_exec(bContext C, wmOperator op)		static int gpencil_border_select_exec(bContext C, wmOperator op)
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
ScrArea *sa = CTX_wm_area(C);		ScrArea *sa = CTX_wm_area(C);

const bool select = !RNA_boolean_get(op->ptr, "deselect");		const bool select = !RNA_boolean_get(op->ptr, "deselect");
const bool extend = RNA_boolean_get(op->ptr, "extend");		const bool extend = RNA_boolean_get(op->ptr, "extend") && ((gpd->flag & GP_DATA_STROKE_PAINTMODE) == 0);

GP_SpaceConversion gsc = {NULL};		GP_SpaceConversion gsc = {NULL};
rcti rect = {0};		rcti rect = {0};

bool changed = false;		bool changed = false;


/* sanity checks */		/* sanity checks */
Show All 31 Lines	GP_EDITABLE_STROKES_BEGIN(C, gpl, gps)

bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;

for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {		for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
int x0, y0;		int x0, y0;

/* convert point coords to screenspace */		/* convert point coords to screenspace */
if (gpl->parent == NULL) {
gp_point_to_xy(&gsc, gps, pt, &x0, &y0);
}
else {
bGPDspoint pt2;		bGPDspoint pt2;
gp_point_to_parent_space(pt, diff_mat, &pt2);		gp_point_to_parent_space(pt, diff_mat, &pt2);
gp_point_to_xy(&gsc, gps, &pt2, &x0, &y0);		gp_point_to_xy(&gsc, gps, &pt2, &x0, &y0);
}

/* test if in selection rect */		/* test if in selection rect */
if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(&rect, x0, y0)) {		if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(&rect, x0, y0)) {
if (select) {		if (select) {
pt->flag \|= GP_SPOINT_SELECT;		pt->flag \|= GP_SPOINT_SELECT;
}		}
else {		else {
pt->flag &= ~GP_SPOINT_SELECT;		pt->flag &= ~GP_SPOINT_SELECT;
}		}

changed = true;		changed = true;
}		}
}		}

/* Ensure that stroke selection is in sync with its points */		/* Ensure that stroke selection is in sync with its points */
BKE_gpencil_stroke_sync_selection(gps);		BKE_gpencil_stroke_sync_selection(gps);
}		}
GP_EDITABLE_STROKES_END;		GP_EDITABLE_STROKES_END;

		/* if paint mode,delete selected points */
		if (gpd->flag & GP_DATA_STROKE_PAINTMODE) {
		gp_delete_selected_point_wrap(C);
		changed = true;
		DEG_id_tag_update(&gpd->id, OB_RECALC_OB \| OB_RECALC_DATA);
		}

/* updates */		/* updates */
if (changed) {		if (changed) {
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
}		}

return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_border(wmOperatorType *ot)		void GPENCIL_OT_select_border(wmOperatorType *ot)
{		{
Show All 17 Lines	void GPENCIL_OT_select_border(wmOperatorType *ot)
WM_operator_properties_gesture_border_select(ot);		WM_operator_properties_gesture_border_select(ot);
}		}

/* ********************************************** */		/* ********************************************** */
/* Lasso */		/* Lasso */

static int gpencil_lasso_select_exec(bContext C, wmOperator op)		static int gpencil_lasso_select_exec(bContext C, wmOperator op)
{		{
		bGPdata *gpd = ED_gpencil_data_get_active(C);
GP_SpaceConversion gsc = {NULL};		GP_SpaceConversion gsc = {NULL};
rcti rect = {0};		rcti rect = {0};

const bool extend = RNA_boolean_get(op->ptr, "extend");		const bool extend = RNA_boolean_get(op->ptr, "extend") && ((gpd->flag & GP_DATA_STROKE_PAINTMODE) == 0);
const bool select = !RNA_boolean_get(op->ptr, "deselect");		const bool select = !RNA_boolean_get(op->ptr, "deselect");

int mcords_tot;		int mcords_tot;
const int (*mcords)[2] = WM_gesture_lasso_path_to_array(C, op, &mcords_tot);		const int (*mcords)[2] = WM_gesture_lasso_path_to_array(C, op, &mcords_tot);

bool changed = false;		bool changed = false;

/* sanity check */		/* sanity check */
Show All 27 Lines	static int gpencil_lasso_select_exec(bContext C, wmOperator op)
{		{
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;

for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {		for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
int x0, y0;		int x0, y0;

/* convert point coords to screenspace */		/* convert point coords to screenspace */
if (gpl->parent == NULL) {
gp_point_to_xy(&gsc, gps, pt, &x0, &y0);
}
else {
bGPDspoint pt2;		bGPDspoint pt2;
gp_point_to_parent_space(pt, diff_mat, &pt2);		gp_point_to_parent_space(pt, diff_mat, &pt2);
gp_point_to_xy(&gsc, gps, &pt2, &x0, &y0);		gp_point_to_xy(&gsc, gps, &pt2, &x0, &y0);
}
/* test if in lasso boundbox + within the lasso noose */		/* test if in lasso boundbox + within the lasso noose */
if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(&rect, x0, y0) &&		if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(&rect, x0, y0) &&
BLI_lasso_is_point_inside(mcords, mcords_tot, x0, y0, INT_MAX))		BLI_lasso_is_point_inside(mcords, mcords_tot, x0, y0, INT_MAX))
{		{
if (select) {		if (select) {
pt->flag \|= GP_SPOINT_SELECT;		pt->flag \|= GP_SPOINT_SELECT;
}		}
else {		else {
pt->flag &= ~GP_SPOINT_SELECT;		pt->flag &= ~GP_SPOINT_SELECT;
}		}

changed = true;		changed = true;
}		}
}		}

/* Ensure that stroke selection is in sync with its points */		/* Ensure that stroke selection is in sync with its points */
BKE_gpencil_stroke_sync_selection(gps);		BKE_gpencil_stroke_sync_selection(gps);
}		}
GP_EDITABLE_STROKES_END;		GP_EDITABLE_STROKES_END;

/* cleanup */		/* cleanup */
MEM_freeN((void *)mcords);		MEM_freeN((void *)mcords);

		/* if paint mode,delete selected points */
		if (gpd->flag & GP_DATA_STROKE_PAINTMODE) {
		gp_delete_selected_point_wrap(C);
		changed = true;
		DEG_id_tag_update(&gpd->id, OB_RECALC_OB \| OB_RECALC_DATA);
		}

/* updates */		/* updates */
if (changed) {		if (changed) {
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
}		}

return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

void GPENCIL_OT_select_lasso(wmOperatorType *ot)		void GPENCIL_OT_select_lasso(wmOperatorType *ot)
{		{
Show All 15 Lines
}		}

/* ********************************************** */		/* ********************************************** */
/* Mouse Click to Select */		/* Mouse Click to Select */

static int gpencil_select_exec(bContext C, wmOperator op)		static int gpencil_select_exec(bContext C, wmOperator op)
{		{
ScrArea *sa = CTX_wm_area(C);		ScrArea *sa = CTX_wm_area(C);
		bGPdata *gpd = ED_gpencil_data_get_active(C);

/* "radius" is simply a threshold (screen space) to make it easier to test with a tolerance */		/* "radius" is simply a threshold (screen space) to make it easier to test with a tolerance */
const float radius = 0.75f * U.widget_unit;		const float radius = 0.75f * U.widget_unit;
const int radius_squared = (int)(radius * radius);		const int radius_squared = (int)(radius * radius);

bool extend = RNA_boolean_get(op->ptr, "extend");		bool extend = RNA_boolean_get(op->ptr, "extend");
bool deselect = RNA_boolean_get(op->ptr, "deselect");		bool deselect = RNA_boolean_get(op->ptr, "deselect");
bool toggle = RNA_boolean_get(op->ptr, "toggle");		bool toggle = RNA_boolean_get(op->ptr, "toggle");
Show All 25 Lines	static int gpencil_select_exec(bContext C, wmOperator op)
{		{
bGPDspoint *pt;		bGPDspoint *pt;
int i;		int i;

/* firstly, check for hit-point */		/* firstly, check for hit-point */
for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {		for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
int xy[2];		int xy[2];

if (gpl->parent == NULL) {
gp_point_to_xy(&gsc, gps, pt, &xy[0], &xy[1]);
}
else {
bGPDspoint pt2;		bGPDspoint pt2;
gp_point_to_parent_space(pt, diff_mat, &pt2);		gp_point_to_parent_space(pt, diff_mat, &pt2);
gp_point_to_xy(&gsc, gps, &pt2, &xy[0], &xy[1]);		gp_point_to_xy(&gsc, gps, &pt2, &xy[0], &xy[1]);
}

/* do boundbox check first */		/* do boundbox check first */
if (!ELEM(V2D_IS_CLIPPED, xy[0], xy[1])) {		if (!ELEM(V2D_IS_CLIPPED, xy[0], xy[1])) {
const int pt_distance = len_manhattan_v2v2_int(mval, xy);		const int pt_distance = len_manhattan_v2v2_int(mval, xy);

/* check if point is inside */		/* check if point is inside */
if (pt_distance <= radius_squared) {		if (pt_distance <= radius_squared) {
/* only use this point if it is a better match than the current hit - T44685 */		/* only use this point if it is a better match than the current hit - T44685 */
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	else {

/* ensure that stroke is selected correctly */		/* ensure that stroke is selected correctly */
BKE_gpencil_stroke_sync_selection(hit_stroke);		BKE_gpencil_stroke_sync_selection(hit_stroke);
}		}
}		}

/* updates */		/* updates */
if (hit_point != NULL) {		if (hit_point != NULL) {
		DEG_id_tag_update(&gpd->id, OB_RECALC_DATA);

		/* copy on write tag is needed, or else no refresh happens */
		DEG_id_tag_update(&gpd->id, DEG_TAG_COPY_ON_WRITE);

WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);		WM_event_add_notifier(C, NC_GPENCIL \| NA_SELECTED, NULL);
}		}

return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

static int gpencil_select_invoke(bContext C, wmOperator op, const wmEvent *event)		static int gpencil_select_invoke(bContext C, wmOperator op, const wmEvent *event)
{		{
Show All 32 Lines