def primitiveSetFromList(cls, primitiveType, vertexIndexList):
primitiveSet = osg.DrawElementsUInt(primitiveType, len(vertexIndexList))
arrayPointer = pointer(c_uint.from_address(int(primitiveSet.getDataPointer()))) # pylint: disable=E1101
offset = 0
for vertex in vertexIndexList:
arrayPointer[offset] = vertex
offset += 1
return primitiveSet
def primitiveSetFromList(cls, primitiveType, vertexIndexList):
primitiveSet = osg.DrawElementsUInt(primitiveType, len(vertexIndexList))
arrayPointer = pointer(c_uint.from_address(int(primitiveSet.getDataPointer()))) # pylint: disable=E1101
offset = 0
for vertex in vertexIndexList:
arrayPointer[offset] = vertex
offset += 1
return primitiveSet
def __init__(self, data):
self.data = data
self.start = cast(c_char_p(self.data), c_void_p).value
self.header = Header.from_address(self.start)
vertex_count = c_ushort.from_address(self.start + sizeof(Header))
self.vertices = Array(
type=Vertex,
address=self.start + sizeof(Header) + sizeof(c_ushort),
amount=vertex_count.value,
)
triangle_count = c_ushort.from_address(self.vertices.end)
self.triangles = Array(
type=Triangle,
address=self.vertices.end + sizeof(c_ushort),
amount=triangle_count.value,
)
group_count = c_ushort.from_address(self.triangles.end)
self.groups = []
addr = self.triangles.end + sizeof(c_ushort)
for i in range(group_count.value):
self.groups.append(Group(addr))
addr = self.groups[-1].end
material_count = c_ushort.from_address(addr)
self.materials = Array(
type=Material,
address=addr + sizeof(c_ushort),
amount=material_count.value,
)
addr = self.materials.end
self.fps = c_float.from_address(addr)
addr += sizeof(c_float)
self.current_time = c_float.from_address(addr)
addr += sizeof(c_float)
self.frame_count = c_int.from_address(addr)
addr += sizeof(c_int)
joint_count = c_ushort.from_address(addr)
addr += sizeof(c_ushort)
self.joints = []
for i in range(joint_count.value):
joint = Joint(addr)
self.joints.append(joint)
addr = joint.end
sub_version = c_int.from_address(addr) # should be 1
addr += sizeof(c_int)
group_comment_count = c_uint.from_address(addr)
addr += sizeof(c_uint)
#fixme implement group comments (count is currently 0)
material_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement material comments (count is currently 0)
joint_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement joint comments (count is currently 0)
model_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement model comments (count is currently 0)
sub_version = c_int.from_address(addr).value
addr += sizeof(c_int)
if sub_version == 1:
extra_type = VertexExtra1
elif sub_version == 2:
raise NotImplemented()
self.vertex_extras = Array(
type=extra_type,
address=addr,
amount=vertex_count.value,
)
addr = self.vertex_extras.end
assert addr - self.start == len(data)
def t_uint(address):
return c_uint.from_address(address + sizeof(nlattr)).value
def getKBRowFromTableRow(self, row, n):
address = c_void_p(KBSharedMemTableRowColon(self.KB_shm_p, row, n))
if address.value == None:
return None
else:
return c_uint.from_address(address.value).value
def getTableRowLength(self, row):
address = c_void_p(KBSharedMemTableRowLength(self.KB_shm_p, row))
if address.value == None:
return None
else:
return c_uint.from_address(address.value).value
def __init__(self, data):
self.data = data
self.start = cast(c_char_p(self.data), c_void_p).value
self.header = Header.from_address(self.start)
vertex_count = c_ushort.from_address(self.start + sizeof(Header))
self.vertices = Array(
type = Vertex,
address = self.start + sizeof(Header) + sizeof(c_ushort),
amount = vertex_count.value,
)
triangle_count = c_ushort.from_address(self.vertices.end)
self.triangles = Array(
type = Triangle,
address = self.vertices.end + sizeof(c_ushort),
amount = triangle_count.value,
)
group_count = c_ushort.from_address(self.triangles.end)
self.groups = []
addr = self.triangles.end+sizeof(c_ushort)
for i in range(group_count.value):
self.groups.append(Group(addr))
addr = self.groups[-1].end
material_count = c_ushort.from_address(addr)
self.materials = Array(
type = Material,
address = addr + sizeof(c_ushort),
amount = material_count.value,
)
addr = self.materials.end
self.fps = c_float.from_address(addr)
addr += sizeof(c_float)
self.current_time = c_float.from_address(addr)
addr += sizeof(c_float)
self.frame_count = c_int.from_address(addr)
addr += sizeof(c_int)
joint_count = c_ushort.from_address(addr)
addr += sizeof(c_ushort)
self.joints = []
for i in range(joint_count.value):
joint = Joint(addr)
self.joints.append(joint)
addr = joint.end
sub_version = c_int.from_address(addr) # should be 1
addr += sizeof(c_int)
group_comment_count = c_uint.from_address(addr)
addr += sizeof(c_uint)
#fixme implement group comments (count is currently 0)
material_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement material comments (count is currently 0)
joint_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement joint comments (count is currently 0)
model_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement model comments (count is currently 0)
sub_version = c_int.from_address(addr).value
addr += sizeof(c_int)
if sub_version == 1:
extra_type = VertexExtra1
elif sub_version == 2:
raise NotImplemented()
self.vertex_extras = Array(
type = extra_type,
address = addr,
amount = vertex_count.value,
)
addr = self.vertex_extras.end
assert addr - self.start == len(data)
