ViewShape *getOccludeeF0D(Interface0DIterator& it)
{
ViewEdge *ve1, *ve2;
getViewEdges(it, ve1, ve2);
ViewShape *aShape = ve1->aShape();
return aShape;
}
Nature::EdgeNature CurveNatureF0D::operator()(Interface0DIterator& iter) {
Nature::EdgeNature nat = 0;
ViewEdge * ve1, *ve2;
getViewEdges(iter, ve1, ve2);
nat |= ve1->getNature();
if(ve2!=0)
nat |= ve2->getNature();
return nat;
}
unsigned int QuantitativeInvisibilityF0D::operator()(Interface0DIterator& iter) {
ViewEdge * ve1, *ve2;
getViewEdges(iter,ve1,ve2);
unsigned int qi1, qi2;
qi1 = ve1->qi();
if(ve2 != 0){
qi2 = ve2->qi();
if(qi2!=qi1)
cout << "QuantitativeInvisibilityF0D: ambiguous evaluation for point " << iter->getId() << endl;
}
return qi1;
}
void getOccludersF0D(Interface0DIterator& it, set<ViewShape*>& oOccluders){
ViewEdge * ve1, *ve2;
getViewEdges(it, ve1, ve2);
occluder_container::const_iterator oit = ve1->occluders_begin();
occluder_container::const_iterator oitend = ve1->occluders_end();
for(;oit!=oitend; ++oit)
oOccluders.insert((*oit));
if(ve2!=0){
oit = ve2->occluders_begin();
oitend = ve2->occluders_end();
for(;oit!=oitend; ++oit)
oOccluders.insert((*oit));
}
}
int QuantitativeInvisibilityF0D::operator()(Interface0DIterator& iter)
{
ViewEdge *ve1, *ve2;
getViewEdges(iter, ve1, ve2);
unsigned int qi1, qi2;
qi1 = ve1->qi();
if (ve2 != NULL) {
qi2 = ve2->qi();
if (qi2 != qi1) {
if (G.debug & G_DEBUG_FREESTYLE) {
cout << "QuantitativeInvisibilityF0D: ambiguous evaluation for point " << iter->getId() << endl;
}
}
}
result = qi1;
return 0;
}
ViewShape* getShapeF0D(Interface0DIterator& it)
{
ViewEdge *ve1, *ve2;
getViewEdges(it, ve1, ve2);
return ve1->viewShape();
}
