internal void AddChild(MeshGeometry meshGeometry)
{
if (_children == null)
{
_children = new List <MeshGeometry>();
}
_children.Add(meshGeometry);
}
private static BoundingBox WriteGeometry(MeshGeometry Mesh, XmlWriter Writer)
{
BoundingBox bb = new BoundingBox();
foreach (var item in Mesh.Children)
{
MeshGeometry m = item as MeshGeometry;
if (m != null)
{
Writer.WriteStartElement("Mesh");
BoundingBox childBB = WriteGeometry(m, Writer);
bb.IncludeBoundingBox(childBB);
Writer.WriteEndElement();
}
}
if (Mesh.Positions.Count == Mesh.Normals.Count && Mesh.Positions.Count > 0)
{
for (int i = 0; i < Mesh.Normals.Count; i++)
{
bb.IncludePoint(Mesh.Positions[i]);
Writer.WriteStartElement("PN");
Writer.WriteAttributeString("PX", Mesh.Positions[i].X.ToString());
Writer.WriteAttributeString("PY", Mesh.Positions[i].Y.ToString());
Writer.WriteAttributeString("PZ", Mesh.Positions[i].Z.ToString());
Writer.WriteAttributeString("NX", Mesh.Normals[i].X.ToString());
Writer.WriteAttributeString("NY", Mesh.Normals[i].Y.ToString());
Writer.WriteAttributeString("NZ", Mesh.Normals[i].Z.ToString());
Writer.WriteEndElement();
}
for (int i = 0; i < Mesh.TriangleIndices.Count;)
{
Writer.WriteStartElement("F");
Writer.WriteAttributeString("I1", Mesh.TriangleIndices[i++].ToString());
Writer.WriteAttributeString("I2", Mesh.TriangleIndices[i++].ToString());
Writer.WriteAttributeString("I3", Mesh.TriangleIndices[i++].ToString());
Writer.WriteEndElement();
}
}
if (bb.IsValid)
{
Writer.WriteStartElement("BB");
Writer.WriteAttributeString("MnX", bb.PointMin.X.ToString());
Writer.WriteAttributeString("MnY", bb.PointMin.Y.ToString());
Writer.WriteAttributeString("MnZ", bb.PointMin.Z.ToString());
Writer.WriteAttributeString("MxX", bb.PointMax.X.ToString());
Writer.WriteAttributeString("MxY", bb.PointMax.Y.ToString());
Writer.WriteAttributeString("MxZ", bb.PointMax.Z.ToString());
Writer.WriteEndElement();
}
return(bb);
}
private MeshGeometry ReadTriangulatedModelAtCurrentPosition(int indent)
{
MeshGeometry mesh = new MeshGeometry();
int iPositionsCount = _geomReader.ReadInt32();
for (int iPos = 0; iPos < iPositionsCount; iPos++)
{
mesh.Positions.Add(
new Point3D(
_geomReader.ReadSingle(),
_geomReader.ReadSingle(),
_geomReader.ReadSingle())
);
}
int iIndexCount = _geomReader.ReadInt32();
for (int iIdx = 0; iIdx < iIndexCount; iIdx++)
{
mesh.TriangleIndices.Add(
_geomReader.ReadInt32()
);
}
int iNormalsCount = _geomReader.ReadInt32();
for (int iNrm = 0; iNrm < iNormalsCount; iNrm++)
{
mesh.Normals.Add(
new Vector3D(
_geomReader.ReadSingle(),
_geomReader.ReadSingle(),
_geomReader.ReadSingle())
);
}
int iChildrenCount = _geomReader.ReadInt32();
Debug.Write(new string(' ', indent * 2));
Debug.WriteLine("Pos/Nrm: " + iPositionsCount + " Idx: " + iIndexCount + " Chld: " + iChildrenCount);
for (int iChld = 0; iChld < iChildrenCount; iChld++)
{
mesh.AddChild(ReadTriangulatedModelAtCurrentPosition(indent + 1));
}
return(mesh);
}
internal void AddChild(MeshGeometry meshGeometry)
{
if (_children == null)
_children = new List<MeshGeometry>();
_children.Add(meshGeometry);
}
private MeshGeometry ReadTriangulatedModelAtCurrentPosition(int indent)
{
MeshGeometry mesh = new MeshGeometry();
int iPositionsCount = _geomReader.ReadInt32();
for (int iPos = 0; iPos < iPositionsCount; iPos++)
{
mesh.Positions.Add(
new Point3D(
_geomReader.ReadSingle(),
_geomReader.ReadSingle(),
_geomReader.ReadSingle())
);
}
int iIndexCount = _geomReader.ReadInt32();
for (int iIdx = 0; iIdx < iIndexCount; iIdx++)
{
mesh.TriangleIndices.Add(
_geomReader.ReadInt32()
);
}
int iNormalsCount = _geomReader.ReadInt32();
for (int iNrm = 0; iNrm < iNormalsCount; iNrm++)
{
mesh.Normals.Add(
new Vector3D(
_geomReader.ReadSingle(),
_geomReader.ReadSingle(),
_geomReader.ReadSingle())
);
}
int iChildrenCount = _geomReader.ReadInt32();
Debug.Write(new string(' ', indent*2));
Debug.WriteLine("Pos/Nrm: " + iPositionsCount + " Idx: " + iIndexCount + " Chld: " + iChildrenCount);
for (int iChld = 0; iChld < iChildrenCount; iChld++)
{
mesh.AddChild(ReadTriangulatedModelAtCurrentPosition(indent + 1));
}
return mesh;
}
private static BoundingBox WriteGeometry(MeshGeometry Mesh, XmlWriter Writer)
{
BoundingBox bb = new BoundingBox();
foreach (var item in Mesh.Children)
{
MeshGeometry m = item as MeshGeometry;
if (m != null)
{
Writer.WriteStartElement("Mesh");
BoundingBox childBB = WriteGeometry(m, Writer);
bb.IncludeBoundingBox(childBB);
Writer.WriteEndElement();
}
}
if (Mesh.Positions.Count == Mesh.Normals.Count && Mesh.Positions.Count > 0)
{
for (int i = 0; i < Mesh.Normals.Count; i++)
{
bb.IncludePoint(Mesh.Positions[i]);
Writer.WriteStartElement("PN");
Writer.WriteAttributeString("PX", Mesh.Positions[i].X.ToString());
Writer.WriteAttributeString("PY", Mesh.Positions[i].Y.ToString());
Writer.WriteAttributeString("PZ", Mesh.Positions[i].Z.ToString());
Writer.WriteAttributeString("NX", Mesh.Normals[i].X.ToString());
Writer.WriteAttributeString("NY", Mesh.Normals[i].Y.ToString());
Writer.WriteAttributeString("NZ", Mesh.Normals[i].Z.ToString());
Writer.WriteEndElement();
}
for (int i = 0; i < Mesh.TriangleIndices.Count;)
{
Writer.WriteStartElement("F");
Writer.WriteAttributeString("I1", Mesh.TriangleIndices[i++].ToString());
Writer.WriteAttributeString("I2", Mesh.TriangleIndices[i++].ToString());
Writer.WriteAttributeString("I3", Mesh.TriangleIndices[i++].ToString());
Writer.WriteEndElement();
}
}
if (bb.IsValid)
{
Writer.WriteStartElement("BB");
Writer.WriteAttributeString("MnX", bb.PointMin.X.ToString());
Writer.WriteAttributeString("MnY", bb.PointMin.Y.ToString());
Writer.WriteAttributeString("MnZ", bb.PointMin.Z.ToString());
Writer.WriteAttributeString("MxX", bb.PointMax.X.ToString());
Writer.WriteAttributeString("MxY", bb.PointMax.Y.ToString());
Writer.WriteAttributeString("MxZ", bb.PointMax.Z.ToString());
Writer.WriteEndElement();
}
return bb;
}
