/**
* Create a clone of this ClientNodePath.
*
* @return A clone of this ClientNodePath.
*/
@Override
public synchronized ClientNodePath clone() {
ClientNodePath clonedPath =
new InternalClientNodePath(
parent, editMode, closedPath, pathStyle != null ? pathStyle.clone() : null);
for (ClientPathNode node : pathNodes) {
node.clone(clonedPath);
}
return clonedPath;
}
/**
* Get the IndexedPathNode with the specified label.
*
* @param label The label of the IndexedPathNode to be returned.
* @return The IndexedPathNode with the specified label or null if no IndexedPathNode was found
* with that with that label.
*/
@Override
public ClientPathNode getPathNode(String label) {
synchronized (pathNodes) {
if (label != null) {
for (ClientPathNode node : pathNodes) {
if (label.equals(node.getName())) {
return node;
}
}
}
return null;
}
}
/** Remove all the ClientPathNodes in this PathCell. */
@Override
public void removeAllNodes() {
synchronized (pathNodes) {
if (!pathNodes.isEmpty()) {
// ToDo synch UI with changes.
ClientPathNode current = null;
while (pathNodes.size() > 0) {
current = pathNodes.remove(pathNodes.size() - 1);
current.dispose();
}
parent.updatePathUI();
}
}
}
/** {@inheritDoc} */
@Override
public void getCoordRange(Vector3f min, Vector3f max) {
for (ClientPathNode node : pathNodes) {
if (min != null) {
min.x = Math.min(min.x, node.getPosition().x);
min.y = Math.min(min.y, node.getPosition().y);
min.z = Math.min(min.z, node.getPosition().z);
}
if (max != null) {
max.x = Math.max(max.x, node.getPosition().x);
max.y = Math.max(max.y, node.getPosition().y);
max.z = Math.max(max.z, node.getPosition().z);
}
}
}
/**
* Set the IndexedPathNode position.
*
* @param index The index of the PathNode for which to set the position.
* @param x The new X position of the PathNode.
* @param y The new Y position of the PathNode.
* @param z The new Z position of the PathNode.
* @throws IndexOutOfBoundsException If the specified index of the PathNode to be updated was
* outside the valid range.
*/
@Override
public void setNodePosition(int index, float x, float y, float z)
throws IndexOutOfBoundsException {
synchronized (pathNodes) {
if (index >= 0 && index < pathNodes.size()) {
ClientPathNode node = pathNodes.get(index);
node.getPosition().set(x, y, z);
// Not working properly yet
// parent.updateNodeUI(index, true);
// Update the whole path as a temporary measure.
parent.updatePathUI();
} else {
throw new IndexOutOfBoundsException(
"The index of the PathNode to have its position updated was outside the valid range!");
}
}
}
/**
* Add a new node to this PathCell.
*
* @param node The node to be added to this PathCell.
* @return True if the node was able to be added successfully.
*/
@Override
public boolean addNode(ClientPathNode node) {
synchronized (pathNodes) {
if (node != null && pathNodes.add(node)) {
node.setSequenceIndex(pathNodes.size() - 1);
parent.updatePathUI();
return true;
} else {
return false;
}
}
}
/**
* Insert the specified ClientPathNode at the specified node index.
*
* @param nodeIndex The index at which the ClientPathNode is to be inserted. If the insertion
* index is the same as the number of nodes before insertion then the method is essentially
* like addNode except there is no ClientPathNode to be returned by the method in that case.
* @param node The ClientPathNode to be inserted at the specified index.
* @return The ClientPathNode which used to be at the specified index (if any).
* @throws IndexOutOfBoundsException If the specified nodeIndex at which to insert the node is
* invalid.
*/
@Override
public ClientPathNode insertNode(int nodeIndex, ClientPathNode node)
throws IllegalArgumentException, IndexOutOfBoundsException {
synchronized (pathNodes) {
if (node == null) {
throw new IllegalArgumentException("The specified path node to be inserted was null!");
} else {
final int noOfNodes = pathNodes.size();
if (nodeIndex >= 0 && nodeIndex <= noOfNodes) {
if (nodeIndex == noOfNodes) {
addNode(node);
return null;
} else {
ClientPathNode previous = pathNodes.get(nodeIndex);
pathNodes.add(nodeIndex, node);
node.setSequenceIndex(nodeIndex);
nodeIndex++;
previous.setSequenceIndex(nodeIndex);
nodeIndex++;
// Use less than or equal as the number of nodes has gone up by one.
while (nodeIndex <= noOfNodes) {
pathNodes.get(nodeIndex).setSequenceIndex(nodeIndex);
nodeIndex++;
}
parent.updatePathUI();
return previous;
}
} else {
throw new IndexOutOfBoundsException(
String.format(
"The node index: %d at which the path node was to be inserted was outside the range of valid indices at which to insert! No of path nodes: %d.",
nodeIndex, pathNodes.size()));
}
}
}
}
