double Cube::value(const Vector3 &pos) const
{
// This is a really expensive operation and so should be avoided
// Interpolate the value at the supplied vector - trilinear interpolation...
Vector3 delta = pos - m_min;
// Find the integer low and high corners
Vector3i lC(static_cast<int>(delta.x() / m_spacing.x()),
static_cast<int>(delta.y() / m_spacing.y()),
static_cast<int>(delta.z() / m_spacing.z()));
Vector3i hC(lC.x() + 1,
lC.y() + 1,
lC.z() + 1);
// So there are six corners in total - work out the delta of the position
// and the low corner
Vector3 P((delta.x() - lC.x()*m_spacing.x()) / m_spacing.x(),
(delta.y() - lC.y()*m_spacing.y()) / m_spacing.y(),
(delta.z() - lC.z()*m_spacing.z()) / m_spacing.z());
Vector3 dP = Vector3(1.0, 1.0, 1.0) - P;
// Now calculate and return the interpolated value
return value(lC.x(), lC.y(), lC.z()) * dP.x() * dP.y() * dP.z() +
value(hC.x(), lC.y(), lC.z()) * P.x() * dP.y() * dP.z() +
value(lC.x(), hC.y(), lC.z()) * dP.x() * P.y() * dP.z() +
value(lC.x(), lC.y(), hC.z()) * dP.x() * dP.y() * P.z() +
value(hC.x(), lC.y(), hC.z()) * P.x() * dP.y() * P.z() +
value(lC.x(), hC.y(), hC.z()) * dP.x() * P.y() * P.z() +
value(hC.x(), hC.y(), lC.z()) * P.x() * P.y() * dP.z() +
value(hC.x(), hC.y(), hC.z()) * P.x() * P.y() * P.z();
}
void TRoomModal::writeToForm(KAEntity *ent){
ClassRoom *cr=dynamic_cast<ClassRoom*>(ent);
Edit1->Text=cr->name;
Edit2->Text=IntToStr(cr->capacity);
CheckBox1->Checked=cr->isactual;
CheckBox2->Checked=cr->isrent;
Specifics *specifics=App::db->getSpecifics();
std::sort(specifics->begin(), specifics->end());
std::sort(cr->specifics.begin(), cr->specifics.end());
std::vector<KAEntity*> lC(specifics->size());
std::vector<KAEntity*>::iterator it= std::set_difference(specifics->begin(), specifics->end(),cr->specifics.begin(), cr->specifics.end(),lC.begin());
lC.resize(it-lC.begin());
//std::sort(lC.begin(),lC.end(),specSort);
ListBox1->Clear();
for(int i=0;i<lC.size();++i){
this->ListBox1->AddItem(dynamic_cast<Specific*>(lC[i])->name,reinterpret_cast<TObject*>(lC[i]));
}
//std::sort(cr->specifics.begin(), cr->specifics.end(),specSort);
ListBox2->Clear();
for(int i=0;i<cr->specifics.size();++i){
this->ListBox2->AddItem(cr->specifics[i]->name,reinterpret_cast<TObject*>(cr->specifics[i]));
}
}
