public BaseNode[] createVrmlFromString(string vrmlSyntax) {
Vrml97Tokenizer tokenizer = new Vrml97Tokenizer(new StringReader(vrmlSyntax));
VrmlParser parser = new VrmlParser(tokenizer);
MFNode node = new MFNode();
parser.Parse(node);
return null;
}
public void Visit(MFNode field)
{
field.ClearValues();
m_context.PushNodeContainer(field);
ParseMField(m_nodeStatementParser);
m_context.PopNodeContainer();
}
public void visit(MFNode field)
{
field.clearValues();
context.PushNodeContainer(field);
ParseMField(nodeStatementParser);
context.PopNodeContainer();
}
public BaseNode[] createVrmlFromString(string vrmlSyntax)
{
Vrml97Tokenizer tokenizer = new Vrml97Tokenizer(new StringReader(vrmlSyntax));
VrmlParser parser = new VrmlParser(tokenizer);
MFNode node = new MFNode();
parser.Parse(node);
return(null);
}
public override Field Clone()
{
var clone = new MFNode();
foreach (var child in Values)
{
clone.AppendValue(child.clone());
}
return(clone);
}
public void Parse(MFNode container) {
var context = new ParserContext(_tokenizer);
try {
_fieldParser = new FieldParser(context, ParseNodeStatement);
context.PushNodeContainer(container);
ParseStatements(context);
context.PopNodeContainer();
} catch (VrmlParseException exc) {
throw new InvalidVRMLSyntaxException(exc.Message + " at Line: " + context.LineIndex + " Column: " + context.ColumnIndex);
}
}
public void Parse(MFNode container)
{
var context = new ParserContext(_tokenizer);
try {
_fieldParser = new FieldParser(context, ParseNodeStatement);
context.PushNodeContainer(container);
ParseStatements(context);
context.PopNodeContainer();
} catch (VrmlParseException exc) {
throw new InvalidVRMLSyntaxException(exc.Message + " at Line: " + context.LineIndex + " Column: " + context.ColumnIndex);
}
}
private static void AddAMFToMFNode(MeshFilter mfT, List <MFNode> listMF)
{
// 查找一个可以放得下的MFNode，无则创建一个新的Node
foreach (MFNode node in listMF)
{
if (node.vertCount + mfT.sharedMesh.vertexCount < 65000)
{
node.mfs.Add(mfT);
node.vertCount += mfT.sharedMesh.vertexCount;
return;
}
}
// 创建一个新的Node
MFNode nodeNew = new MFNode();
nodeNew.mfs.Add(mfT);
nodeNew.vertCount += mfT.sharedMesh.vertexCount;
listMF.Add(nodeNew);
}
X3DFieldBase ParseUntypedFieldValueArray()
{
char ts = GetNextTerminalSymbolToken(); // [
object token = PeekNextToken();
X3DFieldBase ret = null;
VRMLTokenIdKeywordOrFieldType idToken = token as VRMLTokenIdKeywordOrFieldType;
if (idToken != null)
{
ret = new MFNode(ParseUntypedFieldValueNodeArray());
}
VRMLTokenString strToken = token as VRMLTokenString;
if (strToken != null)
{
ret = new MFString(ParseUntypedFieldValueStringArray());
}
VRMLTokenNumber numberToken = token as VRMLTokenNumber;
if (numberToken != null)
{
ret = new MFNumbers(ParseUntypedFieldValueNumbers());
}
ts = GetNextTerminalSymbolToken();
if (ts != ']')
{
ErrorParsingToken("]", ts.ToString(), "unknown type value (array)");
}
if (ret == null)
{
ret = new MFEmpty();
}
return(ret);
}
public void Visit(MFNode field)
{
field.AppendValue(Child);
}
public void visit(MFNode field)
{
field.AppendValue(_child);
}
public void visit(MFNode field) {
field.AppendValue(_child);
}
public void visit(MFNode field) {
field.clearValues();
context.PushNodeContainer(field);
ParseMField(nodeStatementParser);
context.PopNodeContainer();
}
