本文整理汇总了C++中BaseNode::getConnectedNodes方法的典型用法代码示例。如果您正苦于以下问题：C++ BaseNode::getConnectedNodes方法的具体用法？C++ BaseNode::getConnectedNodes怎么用？C++ BaseNode::getConnectedNodes使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BaseNode的用法示例。
在下文中一共展示了BaseNode::getConnectedNodes方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: removeObject
/*! Slot. Removes the currently selected node. If the node is
an object, it also removes all connections connected to that
node.
*/
void Document::removeObject() {
assert(indexOfSelectedObject >= -1);
assert(indexOfSelectedObject < static_cast<int>(nodes.size()));
if (indexOfSelectedObject != -1) {
BaseNode* obj = nodes.at(indexOfSelectedObject);
if (obj->isConnector() == false) {
// erase all the connected connectionnodes
// get the list of connected nodes, which are all connections
std::list<BaseNode*> objs;
objs = obj->getConnectedNodes();
// iterator through that list and delete the connection nodes
// as well as remove the pointers to this node from all objects
// that are connected to the connection node
std::list<BaseNode*>::iterator it;
for (it = objs.begin(); it != objs.end(); ++it) {
// for each of the objects that are connected to this connection,
std::list<BaseNode*> secondaryObject;
std::list<BaseNode*>::iterator it2;
for (it2 = secondaryObject.begin(); it2 != secondaryObject.end(); ++it) { // NOLINT
// remove the connection back to the connectionode we are deleting
(*it2)->removeConnectedNode(*it);
}
// delete this connection node
for (int i = 0; i < static_cast<int>(nodes.size()); i++) {
if (nodes.at(i) == (*it)) {
removeFromOrdering(i);
nodes.erase(nodes.begin()+i);
}
}
}
// now actually erase the object
removeFromOrdering(indexOfSelectedObject);
nodes.erase(nodes.begin()+indexOfSelectedObject);
} else {
// get the list of connected objects (should only be two objects)
std::list<BaseNode*> secondaryObjects;
secondaryObjects = obj->getConnectedNodes();
// iterate through the list and disconnect the connectionnode we
// are deleting from the objects.
std::list<BaseNode*>::iterator it; // NOLINT
for (it = secondaryObjects.begin(); it != secondaryObjects.end(); ++it) {
(*it)->removeConnectedNode(obj);
}
// now delete the actual nodecount
removeFromOrdering(indexOfSelectedObject);
nodes.erase(nodes.begin()+indexOfSelectedObject);
}
}
setModified(true);
indexOfSelectedObject = -1;
emit modelChanged();
}