Moved things around for packaging on Blender extensions

shared/data.py

@@ -0,0 +1,95 @@
+from ctypes import *
+from typing import Tuple
+
+
+class Color(Structure):
+    _fields_ = [
+        ('r', c_ubyte),
+        ('g', c_ubyte),
+        ('b', c_ubyte),
+        ('a', c_ubyte),
+    ]
+
+    def __iter__(self):
+        yield self.r
+        yield self.g
+        yield self.b
+        yield self.a
+
+    def __eq__(self, other):
+        return all(map(lambda x: x[0] == x[1], zip(self, other)))
+
+    def __repr__(self):
+        return repr(tuple(self))
+
+    def normalized(self) -> Tuple:
+        return tuple(map(lambda x: x / 255.0, iter(self)))
+
+
+class Vector2(Structure):
+    _fields_ = [
+        ('x', c_float),
+        ('y', c_float),
+    ]
+
+    def __iter__(self):
+        yield self.x
+        yield self.y
+
+    def __repr__(self):
+        return repr(tuple(self))
+
+
+class Vector3(Structure):
+    _fields_ = [
+        ('x', c_float),
+        ('y', c_float),
+        ('z', c_float),
+    ]
+
+    def __iter__(self):
+        yield self.x
+        yield self.y
+        yield self.z
+
+    def __repr__(self):
+        return repr(tuple(self))
+
+    @classmethod
+    def zero(cls):
+        return Vector3(0, 0, 0)
+
+
+class Quaternion(Structure):
+    _fields_ = [
+        ('x', c_float),
+        ('y', c_float),
+        ('z', c_float),
+        ('w', c_float),
+    ]
+
+    def __iter__(self):
+        yield self.w
+        yield self.x
+        yield self.y
+        yield self.z
+
+    def __repr__(self):
+        return repr(tuple(self))
+
+    @classmethod
+    def identity(cls):
+        return Quaternion(0, 0, 0, 1)
+
+
+class Section(Structure):
+    _fields_ = [
+        ('name', c_char * 20),
+        ('type_flags', c_int32),
+        ('data_size', c_int32),
+        ('data_count', c_int32)
+    ]
+
+    def __init__(self, *args, **kw):
+        super().__init__(*args, **kw)
+        self.type_flags = 1999801