/**
* Set the fields of the sensor node that has the fields set based on the fields of the passed in
* node. This will not copy any children nodes, only the local fields.
*
* @param node The sensor node to copy info from
*/
protected void copy(VRMLPickingSensorNodeType node) {
super.copy(node);
try {
int index = node.getFieldIndex("sortOrder");
VRMLFieldData field = node.getFieldValue(index);
vfSortOrder = field.stringValue;
Integer i = (Integer) sortTypeMap.get(vfSortOrder);
sortType = i.intValue();
index = node.getFieldIndex("sortOrder");
field = node.getFieldValue(index);
vfIntersectionType = field.stringValue;
i = (Integer) sortTypeMap.get(vfIntersectionType);
intersectionType = i.intValue();
index = node.getFieldIndex("objectType");
field = node.getFieldValue(index);
if (field.numElements != 0) {
vfObjectType = new String[field.numElements];
System.arraycopy(field.stringArrayValue, 0, vfObjectType, 0, field.numElements);
}
} catch (VRMLException ve) {
throw new IllegalArgumentException(ve.getMessage());
}
}
/**
* Add a single child node to the list of available children. This auto matically deals with
* DEF/USE and adds links and branchgroups where appropriate. When nodes are null, we do not add
* them to the GL representation, only to the vfChildren list.
*
* @param node The node to view
* @throws InvalidFieldValueException This is a bindable node shared
*/
protected void addChildNode(VRMLNodeType node) throws InvalidFieldValueException {
super.addChildNode(node);
OGLVRMLNode n = (OGLVRMLNode) node;
if (!inSetup) {
Node ogl_node = (Node) n.getSceneGraphObject();
oglChildMap.put(node, ogl_node);
if (implGroup.isLive()) {
addedChildren.add(ogl_node);
implGroup.boundsChanged(this);
} else implGroup.addChild(ogl_node);
}
// Finally check for sensors that we need to deal with.
VRMLPointingDeviceSensorNodeType sensor = null;
if (node instanceof VRMLPointingDeviceSensorNodeType)
sensor = (VRMLPointingDeviceSensorNodeType) node;
else if (node instanceof VRMLProtoInstance) {
Object impl = ((VRMLProtoInstance) node).getImplementationNode();
if (impl instanceof VRMLPointingDeviceSensorNodeType)
sensor = (VRMLPointingDeviceSensorNodeType) impl;
}
if (sensor != null) {
// So we have a valid sensor. Let's now add it to the
// system. We only add the sensor itself, even if wrapped in a
// proto. This is so that the processing of sensors doesn't need
// to stuff around with the details of protos. As far as the proto
// node is concerned it just wants the full events, not the
// restricted view the outside of the proto would give.
if (inSetup) sensorList.add(sensor);
else {
OGLUserData data = (OGLUserData) implGroup.getUserData();
if (data == null) {
data = new OGLUserData();
implGroup.setUserData(data);
}
if (data.sensors == null) {
data.sensors = new VRMLPointingDeviceSensorNodeType[1];
data.sensors[0] = sensor;
} else {
int size = data.sensors.length;
VRMLPointingDeviceSensorNodeType[] tmp = new VRMLPointingDeviceSensorNodeType[size + 1];
System.arraycopy(data.sensors, 0, tmp, 0, size);
tmp[size] = sensor;
data.sensors = tmp;
}
}
}
}
/**
* Set the list of picking targets that this object corresponds to. These can be an array of
* strings.
*
* @param types The list of object type strings to use
* @param numValid The number of valid values to read from the array
*/
public void setObjectType(String[] types, int numValid) {
if (vfObjectType.length != numValid) vfObjectType = new String[numValid];
System.arraycopy(types, 0, vfObjectType, 0, numValid);
if (!inSetup) {
hasChanged[FIELD_OBJECT_TYPE] = true;
fireFieldChanged(FIELD_OBJECT_TYPE);
}
}
/**
* Process the picked geometry output.
*
* @param numPicks The number of items picked in the array
* @param geom The geometry that was picked
*/
private void processPickedGeometry(int numPicks, VRMLNodeType[] geom) {
if ((vfPickedGeometry == null) || (vfPickedGeometry.length < numPicks))
vfPickedGeometry = new VRMLNodeType[numPicks];
System.arraycopy(geom, 0, vfPickedGeometry, 0, numPicks);
numPickedGeometry = numPicks;
hasChanged[FIELD_PICKED_GEOMETRY] = true;
fireFieldChanged(FIELD_PICKED_GEOMETRY);
}
/**
* Construct a new instance of this node based on the details from the given node. If the node is
* not the same type, an exception will be thrown.
*
* @param node The node to copy
* @throws IllegalArgumentException Incorrect Node Type
*/
protected BaseMultiTexture(VRMLNodeType node) {
this();
checkNodeType(node);
try {
int index = node.getFieldIndex("mode");
VRMLFieldData field = node.getFieldValue(index);
if (field.numElements != 0) {
vfMode = new String[field.numElements];
System.arraycopy(field.stringArrayValue, 0, vfMode, 0, field.numElements);
}
index = node.getFieldIndex("function");
field = node.getFieldValue(index);
if (field.numElements != 0) {
vfFunction = new String[field.numElements];
System.arraycopy(field.stringArrayValue, 0, vfFunction, 0, field.numElements);
}
index = node.getFieldIndex("source");
field = node.getFieldValue(index);
if (field.numElements != 0) {
vfSource = new String[field.numElements];
System.arraycopy(field.stringArrayValue, 0, vfSource, 0, field.numElements);
}
index = node.getFieldIndex("color");
field = node.getFieldValue(index);
vfColor[0] = field.floatArrayValue[0];
vfColor[1] = field.floatArrayValue[1];
vfColor[2] = field.floatArrayValue[2];
index = node.getFieldIndex("alpha");
field = node.getFieldValue(index);
vfAlpha = field.floatValue;
} catch (VRMLException ve) {
throw new IllegalArgumentException(ve.getMessage());
}
}
/**
* Remove the given node from this grouping node. If the node is not a child of this node, the
* request is silently ignored.
*
* @param node The node to remove
*/
protected void removeChildNode(VRMLNodeType node) {
if (!oglChildMap.containsKey(node)) return;
if (!inSetup) {
Node ogl_node = (Node) oglChildMap.get(node);
oglChildMap.remove(node);
if (implGroup.isLive()) {
removedChildren.add(ogl_node);
implGroup.boundsChanged(this);
} else implGroup.removeChild(ogl_node);
}
// Check to see if it is a sensor node and in therefore needs to be
// removed from the current list.
VRMLPointingDeviceSensorNodeType sensor = null;
if (node instanceof VRMLPointingDeviceSensorNodeType)
sensor = (VRMLPointingDeviceSensorNodeType) node;
else if (node instanceof VRMLProtoInstance) {
Object impl = ((VRMLProtoInstance) node).getImplementationNode();
if (impl instanceof VRMLPointingDeviceSensorNodeType)
sensor = (VRMLPointingDeviceSensorNodeType) impl;
}
if (sensor != null) {
OGLUserData data = (OGLUserData) oglImplGroup.getUserData();
int size = data.sensors.length;
if (size == 1) {
data.sensors = null;
} else {
int i;
for (i = 0; i < size; i++) {
if (data.sensors[i] == sensor) break;
}
for (; i < size - 1; i++) data.sensors[i] = data.sensors[i + 1];
// now resize the array to suit
VRMLPointingDeviceSensorNodeType[] tmp = new VRMLPointingDeviceSensorNodeType[size - 1];
System.arraycopy(data.sensors, 0, tmp, 0, size - 1);
data.sensors = tmp;
}
}
super.removeChildNode(node);
}
/**
* Fetch the number of object type values in use currently.
*
* @param val An array to copy the values to
*/
public void getObjectType(String[] val) {
System.arraycopy(vfObjectType, 0, val, 0, vfObjectType.length);
}