static int mouse_select_curve(bContext *C, float co[2], int extend) { SpaceClip *sc= CTX_wm_space_clip(C); MovieClip *clip= ED_space_clip(sc); MovieTracking *tracking= &clip->tracking; MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking); MouseSelectUserData userdata; mouse_select_init_data(&userdata, co); clip_graph_tracking_values_iterate(sc, &userdata, find_nearest_tracking_segment_cb, NULL, find_nearest_tracking_segment_end_cb); if(userdata.track) { if(extend) { if(act_track==userdata.track) { /* currently only single curve can be selected (selected curve represents active track) */ act_track= NULL; } } else if(act_track!=userdata.track) { MovieTrackingMarker *marker; SelectUserData selectdata = {SEL_DESELECT}; tracking->act_track= userdata.track; /* make active track be centered to screen */ marker= BKE_tracking_get_marker(userdata.track, sc->user.framenr); clip_view_center_to_point(sc, marker->pos[0], marker->pos[1]); /* deselect all knots on newly selected curve */ clip_graph_tracking_iterate(sc, &selectdata, toggle_selection_cb); } return 1; } return 0; }
void BKE_movieclip_update_scopes(MovieClip *clip, MovieClipUser *user, MovieClipScopes *scopes) { if (scopes->ok) return; if (scopes->track_preview) { IMB_freeImBuf(scopes->track_preview); scopes->track_preview = NULL; } scopes->marker = NULL; scopes->track = NULL; if (clip) { MovieTrackingTrack *act_track = BKE_tracking_active_track(&clip->tracking); if (act_track) { MovieTrackingTrack *track = act_track; MovieTrackingMarker *marker = BKE_tracking_get_marker(track, user->framenr); if (marker->flag & MARKER_DISABLED) { scopes->track_disabled = TRUE; } else { ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user); scopes->track_disabled = FALSE; if (ibuf && (ibuf->rect || ibuf->rect_float)) { ImBuf *tmpibuf; MovieTrackingMarker undist_marker = *marker; if (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) { int width, height; float aspy = 1.0f / clip->tracking.camera.pixel_aspect; BKE_movieclip_get_size(clip, user, &width, &height); undist_marker.pos[0] *= width; undist_marker.pos[1] *= height * aspy; BKE_tracking_invert_intrinsics(&clip->tracking, undist_marker.pos, undist_marker.pos); undist_marker.pos[0] /= width; undist_marker.pos[1] /= height * aspy; } /* NOTE: margin should be kept in sync with value from ui_draw_but_TRACKPREVIEW */ tmpibuf = BKE_tracking_get_pattern_imbuf(ibuf, track, &undist_marker, 3 /* margin */, 1 /* anchor */, scopes->track_pos, NULL); if (tmpibuf->rect_float) IMB_rect_from_float(tmpibuf); if (tmpibuf->rect) scopes->track_preview = tmpibuf; else IMB_freeImBuf(tmpibuf); } IMB_freeImBuf(ibuf); } if ((track->flag & TRACK_LOCKED) == 0) { scopes->marker = marker; scopes->track = track; scopes->slide_scale[0] = track->pat_max[0] - track->pat_min[0]; scopes->slide_scale[1] = track->pat_max[1] - track->pat_min[1]; } } } scopes->framenr = user->framenr; scopes->ok = TRUE; }