def read(io_stream, chunk_end):
result = AnimationChannel(first_frame=read_ushort(io_stream),
last_frame=read_ushort(io_stream),
vector_len=read_ushort(io_stream),
type=read_ushort(io_stream),
pivot=read_ushort(io_stream),
unknown=read_ushort(io_stream),
data=[])
if result.vector_len == 1:
result.data = read_array(io_stream, chunk_end, read_float)
elif result.vector_len == 4:
result.data = read_array(io_stream, chunk_end, read_quaternion)
return result
def read(context, io_stream, chunk_end):
result = Hierarchy(pivots=[], pivot_fixups=[])
while io_stream.tell() < chunk_end:
(chunk_type, chunk_size, subchunk_end) = read_chunk_head(io_stream)
if chunk_type == W3D_CHUNK_HIERARCHY_HEADER:
result.header = HierarchyHeader.read(io_stream)
elif chunk_type == W3D_CHUNK_PIVOTS:
result.pivots = read_array(io_stream, subchunk_end,
HierarchyPivot.read)
elif chunk_type == W3D_CHUNK_PIVOT_FIXUPS:
result.pivot_fixups = read_array(io_stream, subchunk_end,
read_vector)
else:
skip_unknown_chunk(context, io_stream, chunk_type, chunk_size)
return result
def read(io_stream, chunk_end):
result = TextureStage(txIds=[], per_face_tx_coords=[], tx_coords=[])
while io_stream.tell() < chunk_end:
(chunk_type, chunk_size, subchunk_end) = read_chunk_head(io_stream)
if chunk_type == W3D_CHUNK_TEXTURE_IDS:
result.tx_ids = read_array(io_stream, subchunk_end, read_long)
elif chunk_type == W3D_CHUNK_STAGE_TEXCOORDS:
result.tx_coords = read_array(io_stream, subchunk_end,
read_vector2)
elif chunk_type == W3D_CHUNK_PER_FACE_TEXCOORD_IDS:
result.per_face_tx_coords = read_array(io_stream, subchunk_end,
read_vector)
else:
skip_unknown_chunk(None, io_stream, chunk_type, chunk_size)
return result
def read(context, io_stream, chunk_end):
result = MeshAABBTree()
while io_stream.tell() < chunk_end:
(chunk_type, chunk_size, subchunk_end) = read_chunk_head(io_stream)
if chunk_type == W3D_CHUNK_AABBTREE_HEADER:
result.header = AABBTreeHeader.read(io_stream)
elif chunk_type == W3D_CHUNK_AABBTREE_POLYINDICES:
result.poly_indices = read_array(
io_stream, subchunk_end, read_long)
elif chunk_type == W3D_CHUNK_AABBTREE_NODES:
result.nodes = read_array(
io_stream, subchunk_end, AABBTreeNode.read)
else:
skip_unknown_chunk(context, io_stream, chunk_type, chunk_size)
return result
def read(io_stream, chunk_end):
result = MaterialPass(vertex_material_ids=[],
shader_ids=[],
dcg=[],
dig=[],
scg=[],
shader_material_ids=[],
tx_stages=[],
tx_coords=[])
while io_stream.tell() < chunk_end:
(chunk_type, chunk_size, subchunk_end) = read_chunk_head(io_stream)
if chunk_type == W3D_CHUNK_VERTEX_MATERIAL_IDS:
result.vertex_material_ids = read_array(
io_stream, subchunk_end, read_ulong)
elif chunk_type == W3D_CHUNK_SHADER_IDS:
result.shader_ids = read_array(io_stream, subchunk_end,
read_ulong)
elif chunk_type == W3D_CHUNK_DCG:
result.dcg = read_array(io_stream, subchunk_end, RGBA.read)
elif chunk_type == W3D_CHUNK_DIG:
result.dig = read_array(io_stream, subchunk_end, RGBA.read)
elif chunk_type == W3D_CHUNK_SCG:
result.scg = read_array(io_stream, subchunk_end, RGBA.read)
elif chunk_type == W3D_CHUNK_SHADER_MATERIAL_ID:
result.shader_material_ids = read_array(
io_stream, subchunk_end, read_ulong)
elif chunk_type == W3D_CHUNK_TEXTURE_STAGE:
result.tx_stages.append(
TextureStage.read(io_stream, subchunk_end))
elif chunk_type == W3D_CHUNK_STAGE_TEXCOORDS:
result.tx_coords = read_array(io_stream, subchunk_end,
read_vector2)
else:
skip_unknown_chunk(None, io_stream, chunk_type, chunk_size)
return result
