public Ilm(IlmHeader h, byte[] bytes, float scale)
{
Header = h;
Scale = scale;
int textureBase = (int)(Header.TexturePointer - Header.BaseAddress);
int textureByteCount = sizeof(int) * 6;
for (int i = 0; i < Header.TextureCount; i++)
{
int offset = textureBase + (textureByteCount * i);
var utf = new UTF8Encoding();
string raw = utf.GetString(bytes, offset, textureByteCount);
// Each texture listing is 6 32-bit words, and though they start
// out padded with zeroes in their file on disk, once loaded in
// RAM they have other, as yet undeciphered data after the name.
int nullIndex = raw.IndexOf('\0');
if (nullIndex >= 0)
{
raw = raw.Remove(nullIndex);
}
Textures.Add(raw);
}
int submeshStartOffset = textureBase + (textureByteCount * Header.TextureCount);
int submeshListingByteCount = 16;
for (int i = 0; i < Header.SubmeshCount; i++)
{
int offset = submeshStartOffset + (submeshListingByteCount * i);
var mesh = new Submesh(bytes.Skip(offset).ToArray(), Header.BaseAddress + offset, Scale);
Submeshes.Add(mesh);
}
}
public Ilm(IlmHeader h, List <byte> bytes, float scale) : this(h, bytes.ToArray(), scale)
{
}
public Ilm(IlmHeader h, byte[] bytes) : this(h, bytes.ToArray(), 1.0f)
{
}
public Ilm(IlmHeader h, List <byte> bytes) : this(h, bytes.ToArray())
{
}