private static ThreeDSMesh.FaceGroup ParseFaceData(DataReader3DS dataSegment)
{
DataReader3DS subSegment; // will be used to read other subsegments (do not initialize yet)
ThreeDSMesh.FaceGroup group = new ThreeDSMesh.FaceGroup();
group.faces = new ThreeDSMesh.Face[dataSegment.GetUShort()];
// Read face data
for (int face = 0; face < group.faces.Length; face++)
{
group.faces[face].p1 = dataSegment.GetUShort();
group.faces[face].p2 = dataSegment.GetUShort();
group.faces[face].p3 = dataSegment.GetUShort();
// Ignore flag
dataSegment.GetUShort();
}
// Read other subsegments
subSegment = dataSegment.GetNextSubSegment();
while (subSegment != null)
{
switch ((ChunkCodes)subSegment.Tag)
{
case ChunkCodes.MESH_MATER: // Name of material used
group.mappings.Add(ParseMeshMaterial(subSegment));
break;
case ChunkCodes.TRI_SMOOTH:
break;
}
subSegment = dataSegment.GetNextSubSegment();
}
return(group);
}
private static ThreeDSMesh.FaceGroup ReadVerticesMESH_FACES(FileStream file, Chunk thischunk)
{
ThreeDSMesh.FaceGroup group = new ThreeDSMesh.FaceGroup();
byte[] buffer = new byte[4];
file.Read(buffer, 0, 2);
uint numFaces = BitConverter.ToUInt32(buffer, 0);
ThreeDSMesh.Face[] faces = new ThreeDSMesh.Face[numFaces];
int size = sizeof(ushort);
int size2 = size * 2;
int size3 = size * 4;
buffer = new byte[size3];
for (int face = 0; face < numFaces; face++)
{
file.Read(buffer, 0, size3);
faces[face].p1 = BitConverter.ToUInt16(buffer, 0);
faces[face].p2 = BitConverter.ToUInt16(buffer, size);
faces[face].p3 = BitConverter.ToUInt16(buffer, size2);
}
group.faces = faces;
group.mappings = new List <ThreeDSMesh.MaterialMapping>();
uint bytesRead = (numFaces * 8) + 8;
while (bytesRead < thischunk.length)
{
Chunk chunk = ReadChunk(file);
switch ((ChunkCodes)chunk.ID)
{
case ChunkCodes.MESH_MATER:
group.mappings.Add(ReadMESHMATERIAL(file, chunk));
break;
case ChunkCodes.TRI_SMOOTH:
ReadTRI_SMOOTH(file, chunk);
break;
}
bytesRead += chunk.length;
}
return(group);
}
private static ThreeDSMesh.FaceGroup ParseFaceData(DataReader3DS dataSegment)
{
DataReader3DS subSegment; // will be used to read other subsegments (do not initialize yet)
ThreeDSMesh.FaceGroup group = new ThreeDSMesh.FaceGroup();
group.faces = new ThreeDSMesh.Face[dataSegment.GetUShort()];
// Read face data
for (int face = 0; face < group.faces.Length; face++)
{
group.faces[face].p1 = dataSegment.GetUShort();
group.faces[face].p2 = dataSegment.GetUShort();
group.faces[face].p3 = dataSegment.GetUShort();
// Ignore flag
dataSegment.GetUShort();
}
// Read other subsegments
subSegment = dataSegment.GetNextSubSegment();
while (subSegment != null)
{
switch ((ChunkCodes)subSegment.Tag)
{
case ChunkCodes.MESH_MATER: // Name of material used
group.mappings.Add(ParseMeshMaterial(subSegment));
break;
case ChunkCodes.TRI_SMOOTH:
break;
}
subSegment = dataSegment.GetNextSubSegment();
}
return group;
}
