/**
* Get the value of a field. If the field is a primitive type, it will return a class representing
* the value. For arrays or nodes it will return the instance directly.
*
* @param index The index of the field to change.
* @return The class representing the field value
* @throws InvalidFieldException The field index is not known
*/
public VRMLFieldData getFieldValue(int index) throws InvalidFieldException {
VRMLFieldData fieldData = fieldLocalData.get();
switch (index) {
case FIELD_BBOX_SIZE:
fieldData.clear();
fieldData.floatArrayValue = bboxSize;
fieldData.dataType = VRMLFieldData.FLOAT_ARRAY_DATA;
fieldData.numElements = 1;
break;
case FIELD_BBOX_CENTER:
fieldData.clear();
fieldData.floatArrayValue = bboxCenter;
fieldData.dataType = VRMLFieldData.FLOAT_ARRAY_DATA;
fieldData.numElements = 1;
break;
case FIELD_CHILDREN:
fieldData.clear();
VRMLNodeType[] kids = new VRMLNodeType[vfChildren.size()];
vfChildren.toArray(kids);
fieldData.nodeArrayValue = kids;
fieldData.dataType = VRMLFieldData.NODE_ARRAY_DATA;
fieldData.numElements = childCount;
break;
default:
super.getFieldValue(index);
}
return fieldData;
}
/**
* Notification that the construction phase of this node has finished. If the node would like to
* do any internal processing, such as setting up geometry, then go for it now.
*/
public void setupFinished() {
super.setupFinished();
if (!inSetup) return;
inSetup = false;
}
/**
* Send a routed value from this node to the given destination node. The route should use the
* appropriate setValue() method of the destination node. It should not attempt to cast the node
* up to a higher level. Routing should also follow the standard rules for the loop breaking and
* other appropriate rules for the specification.
*
* @param time The time that this route occurred (not necessarily epoch time. Should be treated as
* a relative value only)
* @param srcIndex The index of the field in this node that the value should be sent from
* @param destNode The node reference that we will be sending the value to
* @param destIndex The index of the field in the destination node that the value should be sent
* to.
*/
public void sendRoute(double time, int srcIndex, VRMLNodeType destNode, int destIndex) {
// Simple impl for now. ignores time and looping. Note that for a
// couple of the fields, if the array size is greater than the number
// of components in it, we create a temporary array to send. This is
// a negative hit, but it is very rare that someone will route out of
// these fields, so we don't consider it to be a major impact compared
// to the performance of having to reallocate the arrays every time
// someone sets the values, which will happen much, much more often.
try {
switch (srcIndex) {
case FIELD_BOUNDARY_COLOR:
destNode.setValue(destIndex, vfBoundaryColor, 4);
break;
case FIELD_BOUNDARY_WIDTH:
destNode.setValue(destIndex, vfBoundaryWidth);
break;
case FIELD_BOUNDARY_MODE_S:
destNode.setValue(destIndex, vfBoundaryModeS);
break;
case FIELD_BOUNDARY_MODE_T:
destNode.setValue(destIndex, vfBoundaryModeT);
break;
case FIELD_MAGNIFICATION_FILTER:
destNode.setValue(destIndex, vfMagnificationFilter);
break;
case FIELD_MINIFICATION_FILTER:
destNode.setValue(destIndex, vfMinificationFilter);
break;
case FIELD_GENERATE_MIPMAPS:
destNode.setValue(destIndex, vfGenerateMipMaps);
break;
case FIELD_ANISOTROPIC_MODE:
destNode.setValue(destIndex, vfAnisotropicMode);
break;
case FIELD_ANISOTROPIC_FILTER_DEGREE:
destNode.setValue(destIndex, vfAnisotropicFilterDegree);
break;
default:
super.sendRoute(time, srcIndex, destNode, destIndex);
}
} catch (InvalidFieldException ife) {
System.err.println("sendRoute: No field!" + ife.getFieldName());
} catch (InvalidFieldValueException ifve) {
System.err.println("sendRoute: Invalid field Value: " + ifve.getMessage());
}
}
/**
* Notification that the construction phase of this node has finished. If the node would like to
* do any internal processing, such as setting up geometry, then go for it now.
*/
public void setupFinished() {
if (!inSetup) return;
super.setupFinished();
if (pShape != null) pShape.setupFinished();
if (vfShape != null) vfShape.setupFinished();
}
/**
* Change the reference count up or down by one for a given layer ID. If there is no reference to
* the given layer ID previously, add one now. A listing of the layer IDs that reference this node
* can be retrieved through {@link #getLayerIds()}.
*
* @param layer The id of the layer to modify the ref count on
* @param add true to increment the reference count, false to decrement
*/
public void updateRefCount(int layer, boolean add) {
super.updateRefCount(layer, add);
if (layerIds == null) return;
int num_kids = vfChildren.size();
for (int i = 0; i < num_kids; i++) {
Object kid = vfChildren.get(i);
if (kid != null) updateRefs((VRMLNodeType) kid, add);
}
}
/**
* Set the value of the field at the given index as an integer. This would be used to set SFInt32
* field types.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldException The field index is not know
*/
public void setValue(int index, int value)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_BOUNDARY_WIDTH:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set boundaryWidth field.");
vfBoundaryWidth = value;
break;
default:
super.setValue(index, value);
}
}
/**
* Set the value of the field at the given index as an boolean. This would be used to set SFBool
* field types headlight and bind.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldException The field index is not know
*/
public void setValue(int index, boolean value)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_GENERATE_MIPMAPS:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set generateMipMaps field.");
vfGenerateMipMaps = value;
break;
default:
super.setValue(index, value);
}
}
/**
* Set the value of the field at the given index as an array of floats. This would be used to set
* MFFloat, SFVec2f, SFVec3f and SFRotation field types.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @param numValid The number of valid values to copy from the array
* @throws InvalidFieldException The field index is not known
* @throws InvalidFieldValueException The value provided is out of range for the field type.
*/
public void setValue(int index, float[] value, int numValid)
throws InvalidFieldException, InvalidFieldValueException, InvalidFieldAccessException {
switch (index) {
case FIELD_BBOX_CENTER:
setBboxCenter(value);
break;
case FIELD_BBOX_SIZE:
setBboxSize(value);
break;
default:
super.setValue(index, value, numValid);
}
}
/**
* Set the value of the field at the given index as a float. This would be used to set SFFloat
* field types speed and visibilityLimit.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldException The field index is not know
*/
public void setValue(int index, float value)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_ANISOTROPIC_FILTER_DEGREE:
if (!inSetup)
throw new InvalidFieldAccessException("Cannot set anistropicFilterDegree field.");
vfAnisotropicFilterDegree = value;
break;
default:
super.setValue(index, value);
}
}
/**
* Notification that the construction phase of this node has finished. If the node would like to
* do any internal processing, such as setting up geometry, then go for it now.
*/
public void setupFinished() {
if (!inSetup) return;
super.setupFinished();
childCount = vfChildren.size();
VRMLNodeType kid;
for (int i = 0; i < childCount; i++) {
kid = (VRMLNodeType) vfChildren.get(i);
// Make sure the child is finished first.
kid.setupFinished();
}
}
/**
* Set the value of the field at the given index as a String. This would be used to set SFString
* field types.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
*/
public void setValue(int index, String value)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_NAME:
vfName = value;
if (!inSetup) {
hasChanged[FIELD_NAME] = true;
fireFieldChanged(FIELD_NAME);
}
break;
default:
super.setValue(index, value);
}
}
/**
* Set the value of the field at the given index as a node. This would be used to set SFNode field
* types.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldException The index does not match a known field
*/
public void setValue(int index, VRMLNodeType child) throws InvalidFieldException {
VRMLNodeType node = (VRMLNodeType) child;
switch (index) {
case FIELD_CHILDREN:
if (!inSetup) clearChildren();
if (child != null) addChildNode(node);
hasChanged[FIELD_CHILDREN] = true;
break;
default:
super.setValue(index, child);
}
}
/**
* Set the value of the field at the given index as an array of floats. This would be used to set
* MFFloat field type avatarSize.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @param numValid The number of valid values to copy from the array
* @throws InvalidFieldException The field index is not known
*/
public void setValue(int index, float[] value, int numValid)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_BOUNDARY_COLOR:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set boundaryColor field.");
vfBoundaryColor[0] = value[0];
vfBoundaryColor[1] = value[1];
vfBoundaryColor[2] = value[2];
vfBoundaryColor[3] = value[3];
break;
default:
super.setValue(index, value, numValid);
}
}
/**
* Set the value of the field at the given index as a node. This would be used to set SFNode field
* types.
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldValueException The node does not match the required type.
*/
public void setValue(int index, VRMLNodeType child)
throws InvalidFieldException, InvalidFieldValueException {
VRMLNodeType node = child;
switch (index) {
case FIELD_SHAPE:
setShape(node);
break;
default:
super.setValue(index, child);
}
if (!inSetup) {
hasChanged[index] = true;
fireFieldChanged(index);
}
}
/**
* Set the value of the field at the given index as an array of nodes. This would be used to set
* MFNode field types.
*
* @param index The index of destination field to set
* @param children The new nodes to use for the children
* @throws InvalidFieldException The index does not match a known field
*/
public void setValue(int index, VRMLNodeType[] children, int numValid)
throws InvalidFieldException {
switch (index) {
case FIELD_CHILDREN:
if (!inSetup) clearChildren();
// Only add non-null nodes here. This is different to the
// normal grouping node where a null is a significant item
// in a child list. For the world root, there is no such
// value.
for (int i = 0; i < numValid; i++) if (children[i] != null) addChildNode(children[i]);
hasChanged[FIELD_CHILDREN] = true;
break;
default:
super.setValue(index, children, numValid);
}
}
/**
* Set the value of the field at the given index as a string. This would be used to set the
* SFString field type "type".
*
* @param index The index of destination field to set
* @param value The new value to use for the node
* @throws InvalidFieldException The field index is not know
*/
public void setValue(int index, String value)
throws InvalidFieldException, InvalidFieldValueException {
switch (index) {
case FIELD_BOUNDARY_MODE_S:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set boundaryModeS field.");
vfBoundaryModeS = value;
break;
case FIELD_BOUNDARY_MODE_T:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set boundaryModeT field.");
vfBoundaryModeT = value;
break;
case FIELD_MAGNIFICATION_FILTER:
if (!inSetup)
throw new InvalidFieldAccessException("Cannot set magnificationFilter field.");
vfMagnificationFilter = value;
break;
case FIELD_MINIFICATION_FILTER:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set minificationFilter field.");
vfMinificationFilter = value;
break;
case FIELD_ANISOTROPIC_MODE:
if (!inSetup) throw new InvalidFieldAccessException("Cannot set anistropicMode field.");
vfAnisotropicMode = value;
break;
default:
super.setValue(index, value);
}
}
/**
* Send a routed value from this node to the given destination node. The route should use the
* appropriate setValue() method of the destination node. It should not attempt to cast the node
* up to a higher level. Routing should also follow the standard rules for the loop breaking and
* other appropriate rules for the specification.
*
* @param time The time that this route occurred (not necessarily epoch time. Should be treated as
* a relative value only)
* @param srcIndex The index of the field in this node that the value should be sent from
* @param destNode The node reference that we will be sending the value to
* @param destIndex The index of the field in the destination node that the value should be sent
* to.
*/
public void sendRoute(double time, int srcIndex, VRMLNodeType destNode, int destIndex) {
// Simple impl for now. ignores time and looping
try {
switch (srcIndex) {
case FIELD_NAME:
destNode.setValue(destIndex, vfName);
break;
case FIELD_SHAPE:
if (pShape != null) destNode.setValue(destIndex, pShape);
else destNode.setValue(destIndex, vfShape);
break;
default:
super.sendRoute(time, srcIndex, destNode, destIndex);
}
} catch (InvalidFieldException ife) {
System.err.println("sendRoute: No field!" + ife.getFieldName());
} catch (InvalidFieldValueException ifve) {
System.err.println("sendRoute: Invalid fieldValue: " + ifve.getMessage());
}
}
/**
* Get the value of a field. If the field is a primitive type, it will return a class representing
* the value. For arrays or nodes it will return the instance directly.
*
* @param index The index of the field to change.
* @return The class representing the field value
* @throws InvalidFieldException The field index is not known
*/
public VRMLFieldData getFieldValue(int index) throws InvalidFieldException {
VRMLFieldData fieldData = fieldLocalData.get();
switch (index) {
case FIELD_NAME:
fieldData.clear();
fieldData.numElements = 1;
fieldData.dataType = VRMLFieldData.STRING_DATA;
fieldData.stringValue = vfName;
break;
case FIELD_SHAPE:
fieldData.clear();
if (pShape != null) fieldData.nodeValue = pShape;
else fieldData.nodeValue = vfShape;
fieldData.dataType = VRMLFieldData.NODE_DATA;
break;
case FIELD_BBOX_SIZE:
fieldData.clear();
fieldData.floatArrayValue = vfBboxSize;
fieldData.dataType = VRMLFieldData.FLOAT_ARRAY_DATA;
fieldData.numElements = 1;
break;
case FIELD_BBOX_CENTER:
fieldData.clear();
fieldData.floatArrayValue = vfBboxCenter;
fieldData.dataType = VRMLFieldData.FLOAT_ARRAY_DATA;
fieldData.numElements = 1;
break;
default:
super.getFieldValue(index);
}
return fieldData;
}
