bool pre(const scene::INodePtr& node) {
// Don't traverse hidden nodes
if (!node->visible()) {
return false;
}
SelectablePtr selectable = Node_getSelectable(node);
// ignore worldspawn
Entity* entity = Node_getEntity(node);
if (entity != NULL) {
if (entity->getKeyValue("classname") == "worldspawn") {
return true;
}
}
bool selected = false;
if (selectable != NULL && node->getParent() != NULL && !node->isRoot()) {
for (std::size_t i = 0; i < _count; ++i) {
// Check if the selectable passes the AABB test
if (policy.evaluate(_aabbs[i], node)) {
selectable->setSelected(true);
selected = true;
break;
}
}
}
// Only traverse the children of this node, if the node itself couldn't be selected
return !selected;
}
bool pre(const scene::INodePtr& node) {
SelectablePtr selectable = Node_getSelectable(node);
// If a visible selectable was found and the path depth is appropriate, add it
if (selectable != NULL && node->visible()) {
_targetList.push_back(node);
}
return true;
}
bool pre(const scene::INodePtr& node)
{
// Ignore hidden nodes
if (!node->visible()) return false;
Entity* entity = Node_getEntity(node);
// Check if we have a selectable
SelectablePtr selectable = Node_getSelectable(node);
if (selectable != NULL)
{
switch (_mode)
{
case SelectionSystem::eEntity:
if (entity != NULL && entity->getKeyValue("classname") != "worldspawn")
{
_selectable = selectable;
}
break;
case SelectionSystem::ePrimitive:
_selectable = selectable;
break;
case SelectionSystem::eComponent:
// Check if we have a componentselectiontestable instance
ComponentSelectionTestablePtr compSelTestable =
Node_getComponentSelectionTestable(node);
// Only add it to the list if the instance has components and is already selected
if (compSelTestable != NULL && selectable->isSelected())
{
_selectable = selectable;
}
break;
}
}
// Do we have a groupnode? If yes, don't traverse the children
if (entity != NULL && node_is_group(node) &&
entity->getKeyValue("classname") != "worldspawn")
{
// Don't traverse the children of this groupnode
return false;
}
return true;
}