bool BLI_rctf_isect_segment(const rctf *rect, const float s1[2], const float s2[2])
{
/* first do outside-bounds check for both points of the segment */
if (s1[0] < rect->xmin && s2[0] < rect->xmin) return false;
if (s1[0] > rect->xmax && s2[0] > rect->xmax) return false;
if (s1[1] < rect->ymin && s2[1] < rect->ymin) return false;
if (s1[1] > rect->ymax && s2[1] > rect->ymax) return false;
/* if either points intersect then we definetly intersect */
if (BLI_rctf_isect_pt_v(rect, s1) || BLI_rctf_isect_pt_v(rect, s2)) {
return true;
}
else {
/* both points are outside but may insersect the rect */
float tvec1[2];
float tvec2[2];
/* diagonal: [/] */
tvec1[0] = rect->xmin; tvec1[1] = rect->ymin;
tvec2[0] = rect->xmin; tvec2[1] = rect->ymax;
if (isect_segments_fl(s1, s2, tvec1, tvec2)) {
return true;
}
/* diagonal: [\] */
tvec1[0] = rect->xmin; tvec1[1] = rect->ymax;
tvec2[0] = rect->xmax; tvec2[1] = rect->ymin;
if (isect_segments_fl(s1, s2, tvec1, tvec2)) {
return true;
}
/* no intersection */
return false;
}
}
BLI_INLINE unsigned int layer_bucket_index_from_xy(MaskRasterLayer *layer, const float xy[2])
{
BLI_assert(BLI_rctf_isect_pt_v(&layer->bounds, xy));
return ( (unsigned int)((xy[0] - layer->bounds.xmin) * layer->buckets_xy_scalar[0])) +
(((unsigned int)((xy[1] - layer->bounds.ymin) * layer->buckets_xy_scalar[1])) * layer->buckets_x);
}
/**
* only called from #ok_bezier_region_circle
*/
static bool bezier_region_circle_test(
const struct KeyframeEdit_CircleData *data_circle,
const float xy[2])
{
if (BLI_rctf_isect_pt_v(data_circle->rectf_scaled, xy)) {
float xy_view[2];
BLI_rctf_transform_pt_v(data_circle->rectf_view, data_circle->rectf_scaled, xy_view, xy);
xy_view[0] = xy_view[0] - data_circle->mval[0];
xy_view[1] = xy_view[1] - data_circle->mval[1];
return len_squared_v2(xy_view) < data_circle->radius_squared;
}
return false;
}
/**
* only called from #ok_bezier_region_lasso
*/
static bool bezier_region_lasso_test(
const struct KeyframeEdit_LassoData *data_lasso,
const float xy[2])
{
if (BLI_rctf_isect_pt_v(data_lasso->rectf_scaled, xy)) {
float xy_view[2];
BLI_rctf_transform_pt_v(data_lasso->rectf_view, data_lasso->rectf_scaled, xy_view, xy);
if (BLI_lasso_is_point_inside(data_lasso->mcords, data_lasso->mcords_tot, xy_view[0], xy_view[1], INT_MAX)) {
return true;
}
}
return false;
}
float BKE_maskrasterize_handle_sample(MaskRasterHandle *mr_handle, const float xy[2])
{
/* can't do this because some layers may invert */
/* if (BLI_rctf_isect_pt_v(&mr_handle->bounds, xy)) */
const unsigned int layers_tot = mr_handle->layers_tot;
unsigned int i;
MaskRasterLayer *layer = mr_handle->layers;
/* return value */
float value = 0.0f;
for (i = 0; i < layers_tot; i++, layer++) {
float value_layer;
/* also used as signal for unused layer (when render is disabled) */
if (layer->alpha != 0.0f && BLI_rctf_isect_pt_v(&layer->bounds, xy)) {
value_layer = 1.0f - layer_bucket_depth_from_xy(layer, xy);
switch (layer->falloff) {
case PROP_SMOOTH:
/* ease - gives less hard lines for dilate/erode feather */
value_layer = (3.0f * value_layer * value_layer - 2.0f * value_layer * value_layer * value_layer);
break;
case PROP_SPHERE:
value_layer = sqrtf(2.0f * value_layer - value_layer * value_layer);
break;
case PROP_ROOT:
value_layer = sqrtf(value_layer);
break;
case PROP_SHARP:
value_layer = value_layer * value_layer;
break;
case PROP_LIN:
default:
/* nothing */
break;
}
if (layer->blend != MASK_BLEND_REPLACE) {
value_layer *= layer->alpha;
}
}
else {
value_layer = 0.0f;
}
if (layer->blend_flag & MASK_BLENDFLAG_INVERT) {
value_layer = 1.0f - value_layer;
}
switch (layer->blend) {
case MASK_BLEND_MERGE_ADD:
value += value_layer * (1.0f - value);
break;
case MASK_BLEND_MERGE_SUBTRACT:
value -= value_layer * value;
break;
case MASK_BLEND_ADD:
value += value_layer;
break;
case MASK_BLEND_SUBTRACT:
value -= value_layer;
break;
case MASK_BLEND_LIGHTEN:
value = max_ff(value, value_layer);
break;
case MASK_BLEND_DARKEN:
value = min_ff(value, value_layer);
break;
case MASK_BLEND_MUL:
value *= value_layer;
break;
case MASK_BLEND_REPLACE:
value = (value * (1.0f - layer->alpha)) + (value_layer * layer->alpha);
break;
case MASK_BLEND_DIFFERENCE:
value = fabsf(value - value_layer);
break;
default: /* same as add */
BLI_assert(0);
value += value_layer;
break;
}
/* clamp after applying each layer so we don't get
* issues subtracting after accumulating over 1.0f */
CLAMP(value, 0.0f, 1.0f);
}
return value;
}
static int border_select_exec(bContext *C, wmOperator *op)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
Mask *mask = CTX_data_edit_mask(C);
MaskLayer *masklay;
int i;
rcti rect;
rctf rectf;
bool changed = false;
const bool select = !RNA_boolean_get(op->ptr, "deselect");
const bool extend = RNA_boolean_get(op->ptr, "extend");
/* get rectangle from operator */
WM_operator_properties_border_to_rcti(op, &rect);
ED_mask_point_pos(sa, ar, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
ED_mask_point_pos(sa, ar, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
/* do actual selection */
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);
for (i = 0; i < spline->tot_point; i++) {
MaskSplinePoint *point = &spline->points[i];
MaskSplinePoint *point_deform = &points_array[i];
/* TODO: handles? */
/* TODO: uw? */
if (BLI_rctf_isect_pt_v(&rectf, point_deform->bezt.vec[1])) {
BKE_mask_point_select_set(point, select);
BKE_mask_point_select_set_handle(point, MASK_WHICH_HANDLE_BOTH, select);
}
else if (!extend) {
BKE_mask_point_select_set(point, false);
BKE_mask_point_select_set_handle(point, MASK_WHICH_HANDLE_BOTH, false);
}
changed = true;
}
}
}
if (changed) {
ED_mask_select_flush_all(mask);
WM_event_add_notifier(C, NC_MASK | ND_SELECT, mask);
return OPERATOR_FINISHED;
}
return OPERATOR_CANCELLED;
}
static int border_select_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
ARegion *ar = CTX_wm_region(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingTrack *track;
MovieTrackingPlaneTrack *plane_track;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
ListBase *plane_tracks_base = BKE_tracking_get_active_plane_tracks(tracking);
rcti rect;
rctf rectf;
bool changed = false;
int mode, extend;
int framenr = ED_space_clip_get_clip_frame_number(sc);
/* get rectangle from operator */
WM_operator_properties_border_to_rcti(op, &rect);
ED_clip_point_stable_pos(sc, ar, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
ED_clip_point_stable_pos(sc, ar, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
mode = RNA_int_get(op->ptr, "gesture_mode");
extend = RNA_boolean_get(op->ptr, "extend");
/* do actual selection */
track = tracksbase->first;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
if (BLI_rctf_isect_pt_v(&rectf, marker->pos)) {
if (mode == GESTURE_MODAL_SELECT)
BKE_tracking_track_flag_set(track, TRACK_AREA_ALL, SELECT);
else
BKE_tracking_track_flag_clear(track, TRACK_AREA_ALL, SELECT);
}
else if (!extend) {
BKE_tracking_track_flag_clear(track, TRACK_AREA_ALL, SELECT);
}
changed = true;
}
}
track = track->next;
}
for (plane_track = plane_tracks_base->first;
plane_track;
plane_track = plane_track->next)
{
if ((plane_track->flag & PLANE_TRACK_HIDDEN) == 0) {
MovieTrackingPlaneMarker *plane_marker =
BKE_tracking_plane_marker_get(plane_track, framenr);
int i;
for (i = 0; i < 4; i++) {
if (BLI_rctf_isect_pt_v(&rectf, plane_marker->corners[i])) {
if (mode == GESTURE_MODAL_SELECT) {
plane_track->flag |= SELECT;
}
else {
plane_track->flag &= ~SELECT;
}
}
else if (!extend) {
plane_track->flag &= ~SELECT;
}
}
changed = true;
}
}
if (changed) {
BKE_tracking_dopesheet_tag_update(tracking);
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, NULL);
return OPERATOR_FINISHED;
}
return OPERATOR_CANCELLED;
}