static bool view3d_localview_init( wmWindowManager *wm, wmWindow *win, Main *bmain, Scene *scene, ScrArea *sa, const int smooth_viewtx, ReportList *reports) { View3D *v3d = sa->spacedata.first; Base *base; float min[3], max[3], box[3], mid[3]; float size = 0.0f, size_persp = 0.0f, size_ortho = 0.0f; unsigned int locallay; bool ok = false; if (v3d->localvd) { return ok; } INIT_MINMAX(min, max); locallay = free_localbit(bmain); if (locallay == 0) { BKE_report(reports, RPT_ERROR, "No more than 8 local views"); ok = false; } else { if (scene->obedit) { BKE_object_minmax(scene->obedit, min, max, false); ok = true; BASACT->lay |= locallay; scene->obedit->lay = BASACT->lay; } else { for (base = FIRSTBASE; base; base = base->next) { if (TESTBASE(v3d, base)) { BKE_object_minmax(base->object, min, max, false); base->lay |= locallay; base->object->lay = base->lay; ok = true; } } } sub_v3_v3v3(box, max, min); size = max_fff(box[0], box[1], box[2]); /* do not zoom closer than the near clipping plane */ size = max_ff(size, v3d->near * 1.5f); /* perspective size (we always switch out of camera view so no need to use its lens size) */ size_persp = ED_view3d_radius_to_persp_dist(focallength_to_fov(v3d->lens, DEFAULT_SENSOR_WIDTH), size / 2.0f) * VIEW3D_MARGIN; size_ortho = ED_view3d_radius_to_ortho_dist(v3d->lens, size / 2.0f) * VIEW3D_MARGIN; } if (ok == true) { ARegion *ar; v3d->localvd = MEM_mallocN(sizeof(View3D), "localview"); memcpy(v3d->localvd, v3d, sizeof(View3D)); mid_v3_v3v3(mid, min, max); copy_v3_v3(v3d->cursor, mid); for (ar = sa->regionbase.first; ar; ar = ar->next) { if (ar->regiontype == RGN_TYPE_WINDOW) { RegionView3D *rv3d = ar->regiondata; /* new view values */ Object *camera_old = NULL; float dist_new, ofs_new[3]; rv3d->localvd = MEM_mallocN(sizeof(RegionView3D), "localview region"); memcpy(rv3d->localvd, rv3d, sizeof(RegionView3D)); negate_v3_v3(ofs_new, mid); if (rv3d->persp == RV3D_CAMOB) { rv3d->persp = RV3D_PERSP; camera_old = v3d->camera; } /* perspective should be a bit farther away to look nice */ if (rv3d->persp != RV3D_ORTHO) { dist_new = size_persp; } else { dist_new = size_ortho; } /* correction for window aspect ratio */ if (ar->winy > 2 && ar->winx > 2) { float asp = (float)ar->winx / (float)ar->winy; if (asp < 1.0f) asp = 1.0f / asp; dist_new *= asp; } ED_view3d_smooth_view_ex( wm, win, sa, v3d, ar, camera_old, NULL, ofs_new, NULL, &dist_new, NULL, smooth_viewtx); } } v3d->lay = locallay; } else { /* clear flags */ for (base = FIRSTBASE; base; base = base->next) { if (base->lay & locallay) { base->lay -= locallay; if (base->lay == 0) base->lay = v3d->layact; if (base->object != scene->obedit) base->flag |= SELECT; base->object->lay = base->lay; } } } return ok; }
static bool view3d_localview_init( wmWindowManager *wm, wmWindow *win, Main *bmain, Scene *scene, ScrArea *sa, const int smooth_viewtx, ReportList *reports) { View3D *v3d = sa->spacedata.first; Base *base; float min[3], max[3], box[3], mid[3]; float size = 0.0f; unsigned int locallay; bool ok = false; if (v3d->localvd) { return ok; } INIT_MINMAX(min, max); locallay = free_localbit(bmain); if (locallay == 0) { BKE_report(reports, RPT_ERROR, "No more than 8 local views"); ok = false; } else { if (scene->obedit) { BKE_object_minmax(scene->obedit, min, max, false); ok = true; BASACT->lay |= locallay; scene->obedit->lay = BASACT->lay; } else { for (base = FIRSTBASE; base; base = base->next) { if (TESTBASE(v3d, base)) { BKE_object_minmax(base->object, min, max, false); base->lay |= locallay; base->object->lay = base->lay; ok = true; } } } sub_v3_v3v3(box, max, min); size = max_fff(box[0], box[1], box[2]); } if (ok == true) { ARegion *ar; v3d->localvd = MEM_mallocN(sizeof(View3D), "localview"); memcpy(v3d->localvd, v3d, sizeof(View3D)); mid_v3_v3v3(mid, min, max); copy_v3_v3(v3d->cursor, mid); for (ar = sa->regionbase.first; ar; ar = ar->next) { if (ar->regiontype == RGN_TYPE_WINDOW) { RegionView3D *rv3d = ar->regiondata; bool ok_dist = true; /* new view values */ Object *camera_old = NULL; float dist_new, ofs_new[3]; rv3d->localvd = MEM_mallocN(sizeof(RegionView3D), "localview region"); memcpy(rv3d->localvd, rv3d, sizeof(RegionView3D)); negate_v3_v3(ofs_new, mid); if (rv3d->persp == RV3D_CAMOB) { rv3d->persp = RV3D_PERSP; camera_old = v3d->camera; } if (rv3d->persp == RV3D_ORTHO) { if (size < 0.0001f) { ok_dist = false; } } if (ok_dist) { dist_new = ED_view3d_radius_to_dist(v3d, ar, rv3d->persp, true, (size / 2) * VIEW3D_MARGIN); if (rv3d->persp == RV3D_PERSP) { /* don't zoom closer than the near clipping plane */ dist_new = max_ff(dist_new, v3d->near * 1.5f); } } ED_view3d_smooth_view_ex( wm, win, sa, v3d, ar, camera_old, NULL, ofs_new, NULL, ok_dist ? &dist_new : NULL, NULL, smooth_viewtx); } } v3d->lay = locallay; } else { /* clear flags */ for (base = FIRSTBASE; base; base = base->next) { if (base->lay & locallay) { base->lay -= locallay; if (base->lay == 0) base->lay = v3d->layact; if (base->object != scene->obedit) base->flag |= SELECT; base->object->lay = base->lay; } } } return ok; }