protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
switch (reader.NodeName)
{
case "TIMEVALUE":
int timeValue = int.Parse(reader.NodeData);
if (timeValue != 0)
{
throw new AseException("Only models without any animation is supported.");
}
break;
case "MESH_NUMVERTEX":
_vertexList.Count = int.Parse(reader.NodeData);
break;
case "MESH_NUMFACES":
_faceList.Count = int.Parse(reader.NodeData);
break;
case "MESH_NUMTVERTEX":
_texVertexList.Count = int.Parse(reader.NodeData);
break;
case "MESH_NUMTVFACES":
// ignore this value under the assumption that all TFaces will
// also have a Face struct associated with them.
break;
}
}
public override void ProcessNode(AseReader reader, AseNode parentNode)
{
ProcessNodePre(reader, parentNode);
reader.ReadNextLine();
while (!(reader.EndOfFile || reader.NodeParentEnd))
{
AseNode node = GetParser(reader.NodeName);
if (node == null)
{
if (reader.NodeParentStart)
{
TraverseUnhandledNodes(reader);
}
else
{
ProcessInnerNode(reader, parentNode);
}
}
else
{
node.ProcessNode(reader, this);
}
reader.ReadNextLine();
}
ProcessNodePost(reader, parentNode);
}
protected override void ProcessNodePre(AseReader reader, AseNode parentNode)
{
if (parentNode is AseMaterialList)
{
AseMaterialList list = parentNode as AseMaterialList;
int index = int.Parse(reader.NodeData);
list[index] = this;
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
switch (reader.NodeName)
{
case "MATERIAL_COUNT":
_materials = new AseMaterial[int.Parse(reader.NodeData)];
break;
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
if (reader.NodeName == "MESH_VERTEX")
{
AseStringTokenizer tokens = new AseStringTokenizer(reader.NodeData);
int index = int.Parse(tokens.GetNext());
_vertices[index].X = float.Parse(tokens.GetNext());
_vertices[index].Y = float.Parse(tokens.GetNext());
_vertices[index].Z = float.Parse(tokens.GetNext());
}
}
protected void TraverseUnhandledNodes(AseReader reader)
{
reader.ReadNextLine();
while (!reader.NodeParentEnd)
{
if (reader.NodeParentStart)
{
TraverseUnhandledNodes(reader);
}
reader.ReadNextLine();
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
switch (reader.NodeName)
{
case "NODE_NAME":
_name = reader.NodeData;
break;
case "MATERIAL_REF":
_materialRef = int.Parse(reader.NodeData);
break;
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
AseMesh mesh = parentNode as AseMesh;
if (reader.NodeName == "MESH_FACENORMAL")
{
AseStringTokenizer tokens = new AseStringTokenizer(reader.NodeData);
int index = int.Parse(tokens.GetNext());
AseFace face = mesh.FaceList[index];
face.NormalFace = new AseVertex(
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()));
for (int i = 0; i < 3; i++)
{
reader.ReadNextLine();
tokens = new AseStringTokenizer(reader.NodeData);
if (reader.NodeName == "MESH_VERTEXNORMAL")
{
int vIndex = int.Parse(tokens.GetNext());
if (vIndex == mesh.FaceList[index].A)
{
face.NormalA = new AseVertex(
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()));
}
else if (vIndex == mesh.FaceList[index].B)
{
face.NormalB = new AseVertex(
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()));
}
else if (vIndex == mesh.FaceList[index].C)
{
face.NormalC = new AseVertex(
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()),
float.Parse(tokens.GetNext()));
}
}
else
{
// we must have atleast 3 MESH_VERTEXNORMAL nodes
i--;
}
}
mesh.FaceList[index] = face;
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
AseMesh mesh = parentNode as AseMesh;
if (reader.NodeName == "MESH_TFACE")
{
AseStringTokenizer tokens = new AseStringTokenizer(reader.NodeData);
int index = int.Parse(tokens.GetNext());
AseFace face = mesh.FaceList[index];
face.TextureA = int.Parse(tokens.GetNext());
face.TextureB = int.Parse(tokens.GetNext());
face.TextureC = int.Parse(tokens.GetNext());
mesh.FaceList[index] = face;
}
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
switch (reader.NodeName)
{
case "MATERIAL_NAME":
_name = reader.NodeData;
break;
case "NUMSUBMTLS":
if (parentNode is AseSubMaterial)
{
throw new AseException("Internal Sanity Check: SubMaterial within SubMaterial!");
}
_subMaterials = new AseSubMaterial[int.Parse(reader.NodeData)];
break;
}
}
public virtual void ProcessNode(AseReader reader, AseNode parentNode)
{
ProcessNodePre(reader, parentNode);
reader.ReadNextLine();
while (!(reader.EndOfFile || reader.NodeParentEnd))
{
if (reader.NodeParentStart)
{
TraverseUnhandledNodes(reader);
}
else
{
ProcessInnerNode(reader, parentNode);
}
reader.ReadNextLine();
}
ProcessNodePost(reader, parentNode);
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
AseStringTokenizer tokens;
switch (reader.NodeName)
{
case "TM_ROW0":
tokens = new AseStringTokenizer(reader.NodeData);
this[0, 0] = float.Parse(tokens.GetNext());
this[0, 1] = float.Parse(tokens.GetNext());
this[0, 2] = float.Parse(tokens.GetNext());
this[0, 3] = 0.0f;
break;
case "TM_ROW1":
tokens = new AseStringTokenizer(reader.NodeData);
this[1, 0] = float.Parse(tokens.GetNext());
this[1, 1] = float.Parse(tokens.GetNext());
this[1, 2] = float.Parse(tokens.GetNext());
this[1, 3] = 0.0f;
break;
case "TM_ROW2":
tokens = new AseStringTokenizer(reader.NodeData);
this[2, 0] = float.Parse(tokens.GetNext());
this[2, 1] = float.Parse(tokens.GetNext());
this[2, 2] = float.Parse(tokens.GetNext());
this[2, 3] = 0.0f;
break;
case "TM_ROW3":
tokens = new AseStringTokenizer(reader.NodeData);
this[3, 0] = float.Parse(tokens.GetNext());
this[3, 1] = float.Parse(tokens.GetNext());
this[3, 2] = float.Parse(tokens.GetNext());
this[3, 3] = 1.0f;
break;
}
}
public void Open(string filename)
{
StreamReader reader = new StreamReader(filename);
AseReader aseReader = new AseReader(reader);
aseReader.ReadNextLine();
if (aseReader.NodeName != "3DSMAX_ASCIIEXPORT")
{
throw new AseException("Not a valid ASE file.");
}
int version = int.Parse(aseReader.NodeData);
if (version != 200)
{
throw new AseException("The version of the ASE file is not supported.");
}
base.ProcessNode(aseReader, null);
reader.Close();
}
protected override void ProcessNodePre(AseReader reader, AseNode parentNode)
{
AseRoot root = parentNode as AseRoot;
root.MaterialList = this;
}
protected virtual void ProcessNodePost(AseReader reader, AseNode parentNode)
{
// do nothing
}
protected override void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
if (reader.NodeName == "MESH_FACE")
{
AseStringTokenizer tokens = new AseStringTokenizer(reader.NodeData);
string indexStr = tokens.GetNext();
if (indexStr.EndsWith(":"))
{
indexStr = indexStr.Substring(0, indexStr.Length - 1).Trim();
}
int index = int.Parse(indexStr);
for (int i = 0; i < 3; i++)
{
string type = tokens.GetNext();
int value = int.Parse(tokens.GetNext());
if (type == "A:")
{
_faces[index].A = value;
}
else if (type == "B:")
{
_faces[index].B = value;
}
else if (type == "C:")
{
_faces[index].C = value;
}
}
for (int i = 0; i < 3; i++)
{
string type = tokens.GetNext();
bool value = int.Parse(tokens.GetNext()) != 0;
if (type == "AB:")
{
_faces[index].EdgeAB = value;
}
else if (type == "BC:")
{
_faces[index].EdgeBC = value;
}
else if (type == "CA:")
{
_faces[index].EdgeCA = value;
}
}
while (tokens.HasMore())
{
string extended = tokens.GetNext();
if (extended.StartsWith("*"))
{
if (extended == "*MESH_SMOOTHING")
{
if (tokens.Peek().StartsWith("*"))
{
continue;
}
string[] meshSmooth = tokens.GetNext().Split(',');
_faces[index].SmoothingCount = meshSmooth.Length;
for (int i = 0; i < meshSmooth.Length; i++)
{
_faces[index][i] = int.Parse(meshSmooth[i]);
}
}
else if (extended == "*MESH_MTLID")
{
if (tokens.Peek().StartsWith("*"))
{
continue;
}
_faces[index].MaterialID = int.Parse(tokens.GetNext());
}
}
}
}
}
protected virtual void ProcessInnerNode(AseReader reader, AseNode parentNode)
{
// do nothing
}
protected override void ProcessNodePre(AseReader reader, AseNode parentNode)
{
AseRoot root = parentNode as AseRoot;
root.AddGeometryObject(this);
}
