static bool do_lasso_select_mask(bContext *C, const int mcords[][2], short moves, short select)
{
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;
bool changed = false;
/* get rectangle from operator */
BLI_lasso_boundbox(&rect, mcords, moves);
/* 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? */
float screen_co[2];
/* point in screen coords */
ED_mask_point_pos__reverse(sa, ar,
point_deform->bezt.vec[1][0], point_deform->bezt.vec[1][1],
&screen_co[0], &screen_co[1]);
if (BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], INT_MAX))
{
BKE_mask_point_select_set(point, select);
BKE_mask_point_select_set_handle(point, MASK_WHICH_HANDLE_BOTH, select);
}
changed = true;
}
}
}
if (changed) {
ED_mask_select_flush_all(mask);
WM_event_add_notifier(C, NC_MASK | ND_SELECT, mask);
}
return changed;
}
static bool do_lasso_select_node(bContext *C, const int mcords[][2], short moves, short select)
{
SpaceNode *snode = CTX_wm_space_node(C);
bNode *node;
ARegion *ar = CTX_wm_region(C);
rcti rect;
bool changed = false;
/* get rectangle from operator */
BLI_lasso_boundbox(&rect, mcords, moves);
/* do actual selection */
for (node = snode->edittree->nodes.first; node; node = node->next) {
int screen_co[2];
const float cent[2] = {BLI_rctf_cent_x(&node->totr),
BLI_rctf_cent_y(&node->totr)};
/* marker in screen coords */
if (UI_view2d_view_to_region_clip(&ar->v2d, cent[0], cent[1], &screen_co[0], &screen_co[1]) &&
BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], INT_MAX))
{
nodeSetSelected(node, select);
changed = true;
}
}
if (changed) {
WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL);
}
return changed;
}
static int do_lasso_select_marker(bContext *C, int mcords[][2], short moves, short select)
{
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;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
rcti rect;
int change = FALSE;
int framenr = ED_space_clip_get_clip_frame_number(sc);
/* get rectangle from operator */
BLI_lasso_boundbox(&rect, mcords, moves);
/* 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)) {
float screen_co[2];
/* marker in screen coords */
ED_clip_point_stable_pos__reverse(sc, ar, marker->pos, screen_co);
if (BLI_in_rcti(&rect, screen_co[0], screen_co[1]) &&
BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], V2D_IS_CLIPPED))
{
if (select)
BKE_tracking_track_flag_set(track, TRACK_AREA_ALL, SELECT);
else
BKE_tracking_track_flag_clear(track, TRACK_AREA_ALL, SELECT);
}
change = TRUE;
}
}
track = track->next;
}
if (change) {
BKE_tracking_dopesheet_tag_update(tracking);
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, NULL);
}
return change;
}
static void draw_filled_lasso(wmWindow *win, wmGesture *gt)
{
const short *lasso = (short *)gt->customdata;
const int tot = gt->points;
int (*moves)[2] = MEM_mallocN(sizeof(*moves) * (tot + 1), __func__);
int i;
rcti rect;
rcti rect_win;
for (i = 0; i < tot; i++, lasso += 2) {
moves[i][0] = lasso[0];
moves[i][1] = lasso[1];
}
BLI_lasso_boundbox(&rect, (const int (*)[2])moves, tot);
wm_subwindow_rect_get(win, gt->swinid, &rect_win);
BLI_rcti_translate(&rect, rect_win.xmin, rect_win.ymin);
BLI_rcti_isect(&rect_win, &rect, &rect);
BLI_rcti_translate(&rect, -rect_win.xmin, -rect_win.ymin);
/* highly unlikely this will fail, but could crash if (tot == 0) */
if (BLI_rcti_is_empty(&rect) == false) {
const int w = BLI_rcti_size_x(&rect);
const int h = BLI_rcti_size_y(&rect);
unsigned int *pixel_buf = MEM_callocN(sizeof(*pixel_buf) * w * h, __func__);
struct LassoFillData lasso_fill_data = {pixel_buf, w};
fill_poly_v2i_n(
rect.xmin, rect.ymin, rect.xmax, rect.ymax,
(const int (*)[2])moves, tot,
draw_filled_lasso_px_cb, &lasso_fill_data);
glEnable(GL_BLEND);
// glColor4f(1.0, 1.0, 1.0, 0.05);
glRasterPos2f(rect.xmin, rect.ymin);
glDrawPixels(w, h, GL_RGBA, GL_UNSIGNED_BYTE, pixel_buf);
glDisable(GL_BLEND);
MEM_freeN(pixel_buf);
}
MEM_freeN(moves);
}
static int actkeys_lassoselect_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
KeyframeEdit_LassoData data_lasso;
rcti rect;
rctf rect_fl;
short selectmode;
bool extend;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
data_lasso.rectf_view = &rect_fl;
data_lasso.mcords = WM_gesture_lasso_path_to_array(C, op, &data_lasso.mcords_tot);
if (data_lasso.mcords == NULL)
return OPERATOR_CANCELLED;
/* clear all selection if not extending selection */
extend = RNA_boolean_get(op->ptr, "extend");
if (!extend)
deselect_action_keys(&ac, 1, SELECT_SUBTRACT);
if (!RNA_boolean_get(op->ptr, "deselect"))
selectmode = SELECT_ADD;
else
selectmode = SELECT_SUBTRACT;
/* get settings from operator */
BLI_lasso_boundbox(&rect, data_lasso.mcords, data_lasso.mcords_tot);
BLI_rctf_rcti_copy(&rect_fl, &rect);
/* apply borderselect action */
region_select_action_keys(&ac, &rect_fl, BEZT_OK_CHANNEL_LASSO, selectmode, &data_lasso);
MEM_freeN((void *)data_lasso.mcords);
/* send notifier that keyframe selection has changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_SELECTED, NULL);
return OPERATOR_FINISHED;
}
static int graphkeys_lassoselect_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
rcti rect;
rctf rect_fl;
short selectmode;
bool incl_handles;
bool extend;
struct KeyframeEdit_LassoData data_lasso;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
data_lasso.rectf_view = &rect_fl;
data_lasso.mcords = WM_gesture_lasso_path_to_array(C, op, &data_lasso.mcords_tot);
if (data_lasso.mcords == NULL)
return OPERATOR_CANCELLED;
/* clear all selection if not extending selection */
extend = RNA_boolean_get(op->ptr, "extend");
if (!extend)
deselect_graph_keys(&ac, 1, SELECT_SUBTRACT, true);
if (!RNA_boolean_get(op->ptr, "deselect"))
selectmode = SELECT_ADD;
else
selectmode = SELECT_SUBTRACT;
if (ac.spacetype == SPACE_IPO) {
SpaceIpo *sipo = (SpaceIpo *)ac.sl;
if (selectmode == SELECT_ADD) {
incl_handles = ((sipo->flag & SIPO_SELVHANDLESONLY) ||
(sipo->flag & SIPO_NOHANDLES)) == 0;
}
else {
incl_handles = (sipo->flag & SIPO_NOHANDLES) == 0;
}
}
else {
incl_handles = false;
}
/* get settings from operator */
BLI_lasso_boundbox(&rect, data_lasso.mcords, data_lasso.mcords_tot);
BLI_rctf_rcti_copy(&rect_fl, &rect);
/* apply borderselect action */
borderselect_graphkeys(&ac, &rect_fl, BEZT_OK_REGION_LASSO, selectmode, incl_handles, &data_lasso);
MEM_freeN((void *)data_lasso.mcords);
/* send notifier that keyframe selection has changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_SELECTED, NULL);
return OPERATOR_FINISHED;
}
static int do_lasso_select_marker(bContext *C, const int mcords[][2], const short moves, bool select)
{
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;
bool changed = false;
int framenr = ED_space_clip_get_clip_frame_number(sc);
/* get rectangle from operator */
BLI_lasso_boundbox(&rect, mcords, moves);
/* 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)) {
float screen_co[2];
/* marker in screen coords */
ED_clip_point_stable_pos__reverse(sc, ar, marker->pos, screen_co);
if (BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], V2D_IS_CLIPPED))
{
if (select)
BKE_tracking_track_flag_set(track, TRACK_AREA_ALL, SELECT);
else
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++) {
float screen_co[2];
/* marker in screen coords */
ED_clip_point_stable_pos__reverse(sc, ar, plane_marker->corners[i], screen_co);
if (BLI_rcti_isect_pt(&rect, screen_co[0], screen_co[1]) &&
BLI_lasso_is_point_inside(mcords, moves, screen_co[0], screen_co[1], V2D_IS_CLIPPED))
{
if (select) {
plane_track->flag |= SELECT;
}
else {
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 changed;
}