/**
* 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_SPEED:
fieldData.clear();
fieldData.floatValue = vfSpeed;
fieldData.dataType = VRMLFieldData.FLOAT_DATA;
break;
case FIELD_REPEAT_S:
fieldData.clear();
fieldData.booleanValue = vfRepeatS;
fieldData.dataType = VRMLFieldData.BOOLEAN_DATA;
break;
case FIELD_REPEAT_T:
fieldData.clear();
fieldData.booleanValue = vfRepeatT;
fieldData.dataType = VRMLFieldData.BOOLEAN_DATA;
break;
case FIELD_URL:
fieldData.clear();
fieldData.stringArrayValue = vfURL;
fieldData.dataType = VRMLFieldData.STRING_ARRAY_DATA;
fieldData.numElements = vfURL.length;
break;
case FIELD_DURATION:
fieldData.clear();
fieldData.doubleValue = vfDuration;
fieldData.dataType = VRMLFieldData.DOUBLE_DATA;
break;
case FIELD_IS_ACTIVE:
fieldData.clear();
fieldData.booleanValue = vfIsActive;
fieldData.dataType = VRMLFieldData.BOOLEAN_DATA;
break;
case FIELD_TEXTURE_PROPERTIES:
if (vrmlMajorVersion <= 3 && vrmlMinorVersion < 2) {
InvalidFieldException ife = new InvalidFieldException(TEXPROPS_VERSION_MSG);
ife.setFieldName("TextureProperties");
throw ife;
}
fieldData.clear();
if (pTextureProperties != null) fieldData.nodeValue = pTextureProperties;
else fieldData.nodeValue = vfTextureProperties;
fieldData.dataType = VRMLFieldData.NODE_DATA;
break;
default:
super.getFieldValue(index);
}
return fieldData;
}
/**
* Get node content for the textureProperties field. This field is only available for X3D 3.2 or
* later.
*
* @return The current field value
* @throws InvalidFieldException This field was request in a field with spec version < 3.2
*/
public VRMLNodeType getTextureProperties() throws InvalidFieldException {
if (vrmlMajorVersion <= 3 && vrmlMinorVersion < 2) {
InvalidFieldException ife = new InvalidFieldException(TEXPROPS_VERSION_MSG);
ife.setFieldName("TextureProperties");
throw ife;
}
if (pTextureProperties != null) {
return pTextureProperties;
} else {
return vfTextureProperties;
}
}
/**
* Set node content as replacement for the textureProperties field. This field is only available
* for X3D 3.2 or later.
*
* @param props The new value for geometry. Null will act like delete
* @throws InvalidFieldValueException The node does not match the required type.
* @throws InvalidFieldException This field was request in a field with spec version < 3.2
*/
public void setTextureProperties(VRMLNodeType props)
throws InvalidFieldValueException, InvalidFieldException {
if (vrmlMajorVersion <= 3 && vrmlMinorVersion < 2) {
InvalidFieldException ife = new InvalidFieldException(TEXPROPS_VERSION_MSG);
ife.setFieldName("TextureProperties");
throw ife;
}
VRMLNodeType old_node;
if (pTextureProperties != null) old_node = pTextureProperties;
else old_node = vfTextureProperties;
if (props instanceof VRMLProtoInstance) {
VRMLNodeType impl = ((VRMLProtoInstance) props).getImplementationNode();
// Walk down the proto impl looking for the real node to check it
// is the right type.
while ((impl != null) && (impl instanceof VRMLProtoInstance))
impl = ((VRMLProtoInstance) impl).getImplementationNode();
if ((impl != null) && !(impl instanceof VRMLTextureProperties2DNodeType))
throw new InvalidFieldValueException(TEXTURE_PROPS_PROTO_MSG);
pTextureProperties = (VRMLProtoInstance) props;
vfTextureProperties = (VRMLTextureProperties2DNodeType) impl;
} else if (props != null && !(props instanceof VRMLTextureProperties2DNodeType)) {
throw new InvalidFieldValueException(TEXTURE_PROPS_NODE_MSG);
} else {
pTextureProperties = null;
vfTextureProperties = (VRMLTextureProperties2DNodeType) props;
}
if (props != null) updateRefs(props, true);
if (old_node != null) updateRefs(old_node, false);
if (!inSetup) {
if (old_node != null) stateManager.registerRemovedNode(old_node);
if (props != null) stateManager.registerAddedNode(props);
hasChanged[FIELD_TEXTURE_PROPERTIES] = true;
fireFieldChanged(FIELD_TEXTURE_PROPERTIES);
}
}
