// XXX: this should be removed... We really shouldn't duplicate logic like this!
bGPdata *ED_gpencil_data_get_active_v3d(Scene *scene, View3D *v3d)
{
Base *base = scene->basact;
bGPdata *gpd = NULL;
/* We have to make sure active object is actually visible and selected, else we must use default scene gpd,
* to be consistent with ED_gpencil_data_get_active's behavior.
*/
if (base && TESTBASE(v3d, base)) {
gpd = base->object->gpd;
}
return gpd ? gpd : scene->gpd;
}
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;
}
static void initlocalview(Main *bmain, Scene *scene, ScrArea *sa)
{
View3D *v3d= sa->spacedata.first;
Base *base;
float size = 0.0, min[3], max[3], box[3];
unsigned int locallay;
int ok=0;
if(v3d->localvd) return;
INIT_MINMAX(min, max);
locallay= free_localbit(bmain);
if(locallay==0) {
printf("Sorry, no more than 8 localviews\n"); // XXX error
ok= 0;
}
else {
if(scene->obedit) {
minmax_object(scene->obedit, min, max);
ok= 1;
BASACT->lay |= locallay;
scene->obedit->lay= BASACT->lay;
}
else {
for(base= FIRSTBASE; base; base= base->next) {
if(TESTBASE(v3d, base)) {
minmax_object(base->object, min, max);
base->lay |= locallay;
base->object->lay= base->lay;
ok= 1;
}
}
}
box[0]= (max[0]-min[0]);
box[1]= (max[1]-min[1]);
box[2]= (max[2]-min[2]);
size= MAX3(box[0], box[1], box[2]);
if(size <= 0.01f) size= 0.01f;
}
if(ok) {
ARegion *ar;
v3d->localvd= MEM_mallocN(sizeof(View3D), "localview");
memcpy(v3d->localvd, v3d, sizeof(View3D));
for(ar= sa->regionbase.first; ar; ar= ar->next) {
if(ar->regiontype == RGN_TYPE_WINDOW) {
RegionView3D *rv3d= ar->regiondata;
rv3d->localvd= MEM_mallocN(sizeof(RegionView3D), "localview region");
memcpy(rv3d->localvd, rv3d, sizeof(RegionView3D));
rv3d->ofs[0]= -(min[0]+max[0])/2.0f;
rv3d->ofs[1]= -(min[1]+max[1])/2.0f;
rv3d->ofs[2]= -(min[2]+max[2])/2.0f;
rv3d->dist= size;
/* perspective should be a bit farther away to look nice */
if(rv3d->persp==RV3D_ORTHO)
rv3d->dist*= 0.7f;
// 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;
rv3d->dist*= asp;
}
if (rv3d->persp==RV3D_CAMOB) rv3d->persp= RV3D_PERSP;
v3d->cursor[0]= -rv3d->ofs[0];
v3d->cursor[1]= -rv3d->ofs[1];
v3d->cursor[2]= -rv3d->ofs[2];
}
}
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;
}
}
}
}