static Transformer* ComputeRel (Viewer* v, Transformer* t) {
Transformer* rel = new Transformer;
GraphicComp* comp = v->GetGraphicView()->GetGraphicComp();
comp->GetGraphic()->TotalTransformation(*rel);
rel->Postmultiply(t);
return rel;
}
void OverlaysComp::Remove (Iterator& i) {
UList* doomed = Elem(i);
GraphicComp* comp = Comp(doomed);
Graphic* g = comp->GetGraphic();
Next(i);
_comps->Remove(doomed);
if (g != nil) GetGraphic()->Remove(g);
SetParent(comp, nil);
delete doomed;
}
void ViewerGraphic::Update () {
GraphicComp* parent = (GraphicComp*) _view->GetGraphicComp()->GetParent();
if (parent != nil) {
FullGraphic gs;
totalGSGraphic(parent->GetGraphic(), gs);
if (Different(this, &gs)) {
Damage* damage = _view->GetViewer()->GetDamage();
damage->Incur(this);
*(Graphic*)this = *(Graphic*)(&gs);
damage->Incur(this);
}
}
}
void OverlaysComp::InsertAfter (Iterator i, GraphicComp* comp) {
Graphic* g = comp->GetGraphic();
Graphic* parent;
if (Elem(i))
Elem(i)->Prepend(new UList(comp));
else {
cerr << "OverlaysComp::InsertAfter -- Iterator has nil value\n";
return;
}
if (g != nil) {
Iterator j;
parent = GetGraphic();
GraphicComp* comp = GetComp(i);
if (comp) {
parent->SetGraphic(comp->GetGraphic(), j);
parent->InsertAfter(j, g);
}
}
SetParent(comp, this);
}
