public void Save(Stream output)
{
this.offSize.offset = (uint)output.Position;
StreamHelpers.WriteStringASCII(output, this.magic);
StreamHelpers.WriteValueU32(output, this.version);
StreamHelpers.WriteValueU32(output, 0);
StreamHelpers.WriteValueU32(output, 0);
StreamHelpers.WriteValueU32(output, this.embeddedId);
if (this.embeddedId != 0)
{
StreamHelpers.WriteValueU32(output, 0);
this.mtnfChunk.Save(output);
output.Seek(this.mtnfChunk.offSize.offset - 4, SeekOrigin.Begin);
StreamHelpers.WriteValueU32(output, this.mtnfChunk.offSize.size);
output.Seek(this.mtnfChunk.offSize.offset + this.mtnfChunk.offSize.size, SeekOrigin.Begin);
}
StreamHelpers.WriteValueU32(output, this.unk1);
StreamHelpers.WriteValueU32(output, this.unk2);
StreamHelpers.WriteValueU32(output, (uint)this.vertices.Count);
StreamHelpers.WriteValueU32(output, (uint)this.vertexFormats.Count);
for (int i = 0; i < this.vertexFormats.Count; i++)
{
this.vertexFormats[i].Save(output);
}
for (int i = 0; i < this.vertices.Count; i++)
{
for (int j = 0; j < this.vertexFormats.Count; j++)
{
SimGeomVertexFormat vf = this.vertexFormats[j];
switch (vf.dataType)
{
case 1:
this.vertices[i].Save(output);
break;
case 2:
this.normals[i].Save(output);
break;
case 3:
this.uvs[i].Save(output);
break;
case 4:
StreamHelpers.WriteValueU32(output, this.bones[i]);
break;
case 5:
this.weights[i].Save(output);
break;
case 6:
this.tangentNormals[i].Save(output);
break;
case 7:
StreamHelpers.WriteValueU32(output, this.tagVals[i]);
break;
case 10:
StreamHelpers.WriteValueU32(output, this.vertexIds[i]);
break;
}
}
}
StreamHelpers.WriteValueU32(output, this.faceFormatItemCount);
StreamHelpers.WriteValueU8(output, this.faceFormatBytesPerFacePoint);
StreamHelpers.WriteValueU32(output, (uint)(this.faces.Count * 3));
for (int i = 0; i < this.faces.Count; i++)
{
switch (this.faceFormatBytesPerFacePoint)
{
case 2:
this.faces[i].Save(output);
break;
}
}
StreamHelpers.WriteValueU32(output, this.flags);
StreamHelpers.WriteValueU32(output, (uint)this.boneHashes.Count);
for (int i = 0; i < this.boneHashes.Count; i++)
{
StreamHelpers.WriteValueU32(output, this.boneHashes[i]);
}
this.keytable.offset = (uint)(output.Position - this.offSize.offset) - 12;
this.keytable.size = 0;
this.keytable.Save(output);
this.offSize.size = (uint)(output.Position - this.offSize.offset);
output.Seek(this.offSize.offset + 8, SeekOrigin.Begin);
StreamHelpers.WriteValueU32(output, this.keytable.offset);
StreamHelpers.WriteValueU32(output, this.keytable.size);
output.Seek(this.offSize.offset + this.offSize.size, SeekOrigin.Begin);
}
private void loadFromStream(Stream input)
{
this.magic = MadScience.StreamHelpers.ReadStringASCII(input, 4);
this.version = MadScience.StreamHelpers.ReadValueU32(input);
this.keytable.offset = MadScience.StreamHelpers.ReadValueU32(input);
this.keytable.size = MadScience.StreamHelpers.ReadValueU32(input);
this.embeddedId = MadScience.StreamHelpers.ReadValueU32(input);
if (embeddedId != 0)
{
MadScience.StreamHelpers.ReadValueU32(input);
this.mtnfChunk.Load(input);
}
this.unk1 = MadScience.StreamHelpers.ReadValueU32(input);
this.unk2 = MadScience.StreamHelpers.ReadValueU32(input);
uint numVerts = MadScience.StreamHelpers.ReadValueU32(input);
uint vfCount = MadScience.StreamHelpers.ReadValueU32(input);
vertexFormats.Clear();
for (int i = 0; i < vfCount; i++)
{
vertexFormats.Add(new SimGeomVertexFormat(input));
}
for (int i = 0; i < numVerts; i++)
{
for (int j = 0; j < vertexFormats.Count; j++)
{
SimGeomVertexFormat vf = (SimGeomVertexFormat)vertexFormats[j];
switch (vf.dataType)
{
case 1:
this.vertices.Add(new Vector3(input));
break;
case 2:
this.normals.Add(new Vector3(input));
break;
case 3:
this.uvs.Add(new Vector2(input));
break;
case 4:
this.bones.Add(MadScience.StreamHelpers.ReadValueU32(input));
break;
case 5:
this.weights.Add(new Vector4(input));
break;
case 6:
this.tangentNormals.Add(new Vector3(input));
break;
case 7:
this.tagVals.Add(MadScience.StreamHelpers.ReadValueU32(input));
break;
case 10:
this.vertexIds.Add(MadScience.StreamHelpers.ReadValueU32(input));
break;
}
}
}
this.faceFormatItemCount = MadScience.StreamHelpers.ReadValueU32(input);
this.faceFormatBytesPerFacePoint = MadScience.StreamHelpers.ReadValueU8(input);
uint numFacePoints = MadScience.StreamHelpers.ReadValueU32(input);
uint numPolygons = numFacePoints / 3;
for (int i = 0; i < numPolygons; i++)
{
switch (faceFormatBytesPerFacePoint)
{
case 2:
this.faces.Add(new UShort3(input));
break;
}
}
// Tail section
this.flags = MadScience.StreamHelpers.ReadValueU32(input);
uint boneHashCount = MadScience.StreamHelpers.ReadValueU32(input);
for (int i = 0; i < boneHashCount; i++)
{
this.boneHashes.Add(MadScience.StreamHelpers.ReadValueU32(input));
}
//long seekFrom = input.Position - 4;
//input.Seek(this.keytable.offset + seekFrom, SeekOrigin.Begin);
this.keytable.Load(input);
}
