static void *slide_point_customdata(bContext *C, wmOperator *op, const wmEvent *event)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
Mask *mask = CTX_data_edit_mask(C);
SlidePointData *customdata = NULL;
MaskLayer *masklay, *cv_masklay, *feather_masklay;
MaskSpline *spline, *cv_spline, *feather_spline;
MaskSplinePoint *point, *cv_point, *feather_point;
MaskSplinePointUW *uw = NULL;
int width, height, action = SLIDE_ACTION_NONE;
bool is_handle = false;
const bool slide_feather = RNA_boolean_get(op->ptr, "slide_feather");
float co[2], cv_score, feather_score;
const float threshold = 19;
ED_mask_mouse_pos(sa, ar, event->mval, co);
ED_mask_get_size(sa, &width, &height);
cv_point = ED_mask_point_find_nearest(C, mask, co, threshold, &cv_masklay, &cv_spline, &is_handle, &cv_score);
if (ED_mask_feather_find_nearest(C, mask, co, threshold, &feather_masklay, &feather_spline, &feather_point, &uw, &feather_score)) {
if (slide_feather || !cv_point || feather_score < cv_score) {
action = SLIDE_ACTION_FEATHER;
masklay = feather_masklay;
spline = feather_spline;
point = feather_point;
}
}
if (cv_point && action == SLIDE_ACTION_NONE) {
if (is_handle)
action = SLIDE_ACTION_HANDLE;
else
action = SLIDE_ACTION_POINT;
masklay = cv_masklay;
spline = cv_spline;
point = cv_point;
}
if (action != SLIDE_ACTION_NONE) {
customdata = MEM_callocN(sizeof(SlidePointData), "mask slide point data");
customdata->mask = mask;
customdata->masklay = masklay;
customdata->spline = spline;
customdata->point = point;
customdata->width = width;
customdata->height = height;
customdata->action = action;
customdata->uw = uw;
if (uw) {
float co_uw[2];
float weight_scalar = BKE_mask_point_weight_scalar(spline, point, uw->u);
customdata->weight = uw->w;
customdata->weight_scalar = weight_scalar;
BKE_mask_point_segment_co(spline, point, uw->u, co_uw);
BKE_mask_point_normal(spline, point, uw->u, customdata->no);
madd_v2_v2v2fl(customdata->feather, co_uw, customdata->no, uw->w * weight_scalar);
}
else {
BezTriple *bezt = &point->bezt;
customdata->weight = bezt->weight;
customdata->weight_scalar = 1.0f;
BKE_mask_point_normal(spline, point, 0.0f, customdata->no);
madd_v2_v2v2fl(customdata->feather, bezt->vec[1], customdata->no, bezt->weight);
}
if (customdata->action == SLIDE_ACTION_FEATHER)
customdata->initial_feather = slide_point_check_initial_feather(spline);
copy_m3_m3(customdata->vec, point->bezt.vec);
if (BKE_mask_point_has_handle(point))
BKE_mask_point_handle(point, customdata->handle);
ED_mask_mouse_pos(sa, ar, event->mval, customdata->co);
}
return customdata;
}
static int select_exec(bContext *C, wmOperator *op)
{
Mask *mask = CTX_data_edit_mask(C);
MaskLayer *masklay;
MaskSpline *spline;
MaskSplinePoint *point = NULL;
float co[2];
bool extend = RNA_boolean_get(op->ptr, "extend");
bool deselect = RNA_boolean_get(op->ptr, "deselect");
bool toggle = RNA_boolean_get(op->ptr, "toggle");
eMaskWhichHandle which_handle;
const float threshold = 19;
RNA_float_get_array(op->ptr, "location", co);
point = ED_mask_point_find_nearest(C, mask, co, threshold, &masklay, &spline, &which_handle, NULL);
if (extend == false && deselect == false && toggle == false)
ED_mask_select_toggle_all(mask, SEL_DESELECT);
if (point) {
if (which_handle != MASK_WHICH_HANDLE_NONE) {
if (extend) {
masklay->act_spline = spline;
masklay->act_point = point;
BKE_mask_point_select_set_handle(point, which_handle, true);
}
else if (deselect) {
BKE_mask_point_select_set_handle(point, which_handle, false);
}
else {
masklay->act_spline = spline;
masklay->act_point = point;
if (!MASKPOINT_ISSEL_HANDLE(point, which_handle)) {
BKE_mask_point_select_set_handle(point, which_handle, true);
}
else if (toggle) {
BKE_mask_point_select_set_handle(point, which_handle, false);
}
}
}
else {
if (extend) {
masklay->act_spline = spline;
masklay->act_point = point;
BKE_mask_point_select_set(point, true);
}
else if (deselect) {
BKE_mask_point_select_set(point, false);
}
else {
masklay->act_spline = spline;
masklay->act_point = point;
if (!MASKPOINT_ISSEL_ANY(point)) {
BKE_mask_point_select_set(point, true);
}
else if (toggle) {
BKE_mask_point_select_set(point, false);
}
}
}
masklay->act_spline = spline;
masklay->act_point = point;
ED_mask_select_flush_all(mask);
WM_event_add_notifier(C, NC_MASK | ND_SELECT, mask);
return OPERATOR_FINISHED;
}
else {
MaskSplinePointUW *uw;
if (ED_mask_feather_find_nearest(C, mask, co, threshold, &masklay, &spline, &point, &uw, NULL)) {
if (extend) {
masklay->act_spline = spline;
masklay->act_point = point;
if (uw) uw->flag |= SELECT;
}
else if (deselect) {
if (uw) uw->flag &= ~SELECT;
}
else {
masklay->act_spline = spline;
masklay->act_point = point;
if (uw) {
if (!(uw->flag & SELECT)) {
uw->flag |= SELECT;
}
else if (toggle) {
uw->flag &= ~SELECT;
}
}
}
ED_mask_select_flush_all(mask);
WM_event_add_notifier(C, NC_MASK | ND_SELECT, mask);
return OPERATOR_FINISHED;
}
}
return OPERATOR_PASS_THROUGH;
}
