void printField(VRMLNode node, String fieldName, int indentLevel) {
String indentStr;
indentStr = X3DParser.getIndentSpace(indentLevel + 1);
System.out.print(indentStr);
int i = node.getFieldIndex(fieldName);
VRMLFieldData data = ((VRMLNodeType) node).getFieldValue(i);
if (data.dataType == VRMLFieldData.NODE_DATA) {
System.out.println("[ " + fieldName + " ]");
VRMLNode child = data.nodeValue;
if (child != null) {
printNodeSub(child, indentLevel + 2);
}
} else if (data.dataType == VRMLFieldData.NODE_ARRAY_DATA) {
System.out.println("[ " + fieldName + " ]");
VRMLNode[] children = data.nodeArrayValue;
for (int ind = 0; ind < children.length; ind++) {
VRMLNode child = children[ind];
if (child != null) {
printNodeSub(child, indentLevel + 2);
}
}
} else {
String dataString = MyX3DUtil.VRMLFieldDataToString(data);
System.out.println("[ " + fieldName + " ] : " + dataString);
}
}
// ---------------------------------------------
// get all field names belongs to node
// ---------------------------------------------
public String[] getFieldNames(VRMLNode node) {
int i;
int n = node.getNumFields();
// System.out.print(indentStr);
// System.out.println(Integer.toString(n)+" fields");
int nValidFields = 0;
for (i = 1; i < n; i++) {
// System.out.print(indentStr);
// System.out.print(i);
VRMLFieldDeclaration decl = node.getFieldDeclaration(i);
if (decl != null) {
// String fieldName = decl.getName(); // field name
// System.out.println(" "+fieldName);
int fieldAccess = decl.getAccessType();
if ((fieldAccess == FieldConstants.FIELD) || (fieldAccess == FieldConstants.EXPOSEDFIELD)) {
nValidFields++;
}
}
}
if (nValidFields <= 0) return null;
String[] fieldNames = new String[nValidFields];
int iField = 0;
for (i = 1; i < n; i++) {
// System.out.print(indentStr);
// System.out.print(i);
VRMLFieldDeclaration decl = node.getFieldDeclaration(i);
if (decl != null) {
String fieldName = decl.getName(); // field name
// System.out.println(" "+fieldName);
int fieldAccess = decl.getAccessType();
if ((fieldAccess == FieldConstants.FIELD) || (fieldAccess == FieldConstants.EXPOSEDFIELD)) {
fieldNames[iField] = fieldName;
iField++;
}
}
}
return fieldNames;
}
void printNodeSub(VRMLNode node, int indentLevel) {
String indentStr = X3DParser.getIndentSpace(indentLevel);
System.out.print(indentStr);
System.out.println(node.getVRMLNodeName());
if (node instanceof BaseWorldRoot) {
BaseWorldRoot root = (BaseWorldRoot) node;
VRMLNodeType[] childNodes = root.getChildren();
for (int i = 0; i < childNodes.length; i++) {
VRMLNode child = childNodes[i];
printNodeSub(child, indentLevel + 1);
}
} else {
int n = node.getNumFields();
// System.out.print(indentStr);
// System.out.println(Integer.toString(n)+" fields");
for (int i = 1; i < n; i++) {
// System.out.print(indentStr);
// System.out.print(i);
VRMLFieldDeclaration decl = node.getFieldDeclaration(i);
if (decl != null) {
String fieldName = decl.getName(); // field name
// System.out.println(" "+fieldName);
int fieldAccess = decl.getAccessType();
if ((fieldAccess == FieldConstants.FIELD)
|| (fieldAccess == FieldConstants.EXPOSEDFIELD)) {
printField(node, fieldName, indentLevel);
}
}
}
}
}
// ---------------------------------------------
// check if specified field is MFNode
// ---------------------------------------------
public boolean isMFNodeField(VRMLNode node, String fieldName) {
int i = node.getFieldIndex(fieldName);
VRMLFieldData data = ((VRMLNodeType) node).getFieldValue(i);
return (data.dataType == VRMLFieldData.NODE_ARRAY_DATA);
}
// ---------------------------------------------
// get field value of node
// ---------------------------------------------
public VRMLFieldData getFieldValue(VRMLNode node, String fieldName) {
int i = node.getFieldIndex(fieldName);
VRMLFieldData data = ((VRMLNodeType) node).getFieldValue(i);
return data;
}