void ED_mask_draw(const bContext *C,
const char draw_flag, const char draw_type)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
Mask *mask = CTX_data_edit_mask(C);
int width, height;
float aspx, aspy;
float xscale, yscale;
if (!mask)
return;
ED_mask_get_size(sa, &width, &height);
ED_mask_get_aspect(sa, ar, &aspx, &aspy);
UI_view2d_scale_get(&ar->v2d, &xscale, &yscale);
draw_masklays(C, mask, draw_flag, draw_type, width, height, xscale * aspx, yscale * aspy);
}
MaskSplinePoint *ED_mask_point_find_nearest(const bContext *C, Mask *mask, float normal_co[2], int threshold,
MaskLayer **masklay_r, MaskSpline **spline_r, int *is_handle_r,
float *score)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
MaskLayer *masklay;
MaskLayer *point_masklay = NULL;
MaskSpline *point_spline = NULL;
MaskSplinePoint *point = NULL;
float co[2], aspx, aspy;
float len = FLT_MAX, scalex, scaley;
int is_handle = FALSE, width, height;
ED_mask_get_size(sa, &width, &height);
ED_mask_get_aspect(sa, ar, &aspx, &aspy);
ED_mask_pixelspace_factor(sa, ar, &scalex, &scaley);
co[0] = normal_co[0] * scalex;
co[1] = normal_co[1] * scaley;
for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
MaskSpline *spline;
if (masklay->restrictflag & (MASK_RESTRICT_VIEW | MASK_RESTRICT_SELECT)) {
continue;
}
for (spline = masklay->splines.first; spline; spline = spline->next) {
MaskSplinePoint *points_array = BKE_mask_spline_point_array(spline);
int i;
for (i = 0; i < spline->tot_point; i++) {
MaskSplinePoint *cur_point = &spline->points[i];
MaskSplinePoint *cur_point_deform = &points_array[i];
float cur_len, vec[2], handle[2];
vec[0] = cur_point_deform->bezt.vec[1][0] * scalex;
vec[1] = cur_point_deform->bezt.vec[1][1] * scaley;
if (BKE_mask_point_has_handle(cur_point)) {
BKE_mask_point_handle(cur_point_deform, handle);
handle[0] *= scalex;
handle[1] *= scaley;
cur_len = len_v2v2(co, handle);
if (cur_len < len) {
point_masklay = masklay;
point_spline = spline;
point = cur_point;
len = cur_len;
is_handle = TRUE;
}
}
cur_len = len_v2v2(co, vec);
if (cur_len < len) {
point_spline = spline;
point_masklay = masklay;
point = cur_point;
len = cur_len;
is_handle = FALSE;
}
}
}
}
if (len < threshold) {
if (masklay_r)
*masklay_r = point_masklay;
if (spline_r)
*spline_r = point_spline;
if (is_handle_r)
*is_handle_r = is_handle;
if (score)
*score = len;
return point;
}
if (masklay_r)
*masklay_r = NULL;
if (spline_r)
*spline_r = NULL;
if (is_handle_r)
*is_handle_r = FALSE;
return NULL;
}
int ED_mask_feather_find_nearest(const bContext *C, Mask *mask, float normal_co[2], int threshold,
MaskLayer **masklay_r, MaskSpline **spline_r, MaskSplinePoint **point_r,
MaskSplinePointUW **uw_r, float *score)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
MaskLayer *masklay, *point_masklay = NULL;
MaskSpline *point_spline = NULL;
MaskSplinePoint *point = NULL;
MaskSplinePointUW *uw = NULL;
float len = FLT_MAX, co[2];
float scalex, scaley, aspx, aspy;
int width, height;
ED_mask_get_size(sa, &width, &height);
ED_mask_get_aspect(sa, ar, &aspx, &aspy);
ED_mask_pixelspace_factor(sa, ar, &scalex, &scaley);
co[0] = normal_co[0] * scalex;
co[1] = normal_co[1] * scaley;
for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
MaskSpline *spline;
for (spline = masklay->splines.first; spline; spline = spline->next) {
//MaskSplinePoint *points_array = BKE_mask_spline_point_array(spline);
int i, tot_feather_point;
float (*feather_points)[2], (*fp)[2];
if (masklay->restrictflag & (MASK_RESTRICT_VIEW | MASK_RESTRICT_SELECT)) {
continue;
}
feather_points = fp = BKE_mask_spline_feather_points(spline, &tot_feather_point);
for (i = 0; i < spline->tot_point; i++) {
int j;
MaskSplinePoint *cur_point = &spline->points[i];
for (j = 0; j < cur_point->tot_uw + 1; j++) {
float cur_len, vec[2];
vec[0] = (*fp)[0] * scalex;
vec[1] = (*fp)[1] * scaley;
cur_len = len_v2v2(vec, co);
if (point == NULL || cur_len < len) {
if (j == 0)
uw = NULL;
else
uw = &cur_point->uw[j - 1];
point_masklay = masklay;
point_spline = spline;
point = cur_point;
len = cur_len;
}
fp++;
}
}
MEM_freeN(feather_points);
}
}
if (len < threshold) {
if (masklay_r)
*masklay_r = point_masklay;
if (spline_r)
*spline_r = point_spline;
if (point_r)
*point_r = point;
if (uw_r)
*uw_r = uw;
if (score)
*score = len;
return TRUE;
}
if (masklay_r)
*masklay_r = NULL;
if (spline_r)
*spline_r = NULL;
if (point_r)
*point_r = NULL;
return FALSE;
}
