Various fixes

submodules/DrawingUI/Sources/DrawingUtils.swift

@@ -517,3 +517,30 @@ func normalizeDrawingRect(_ rect: CGRect, drawingSize: CGSize) -> CGRect {
     }
     return rect
 }
+
+extension CATransform3D {
+    func decompose() -> (translation: SIMD3<Float>, rotation: SIMD3<Float>, scale: SIMD3<Float>) {
+        let m0 = SIMD3<Float>(Float(self.m11), Float(self.m12), Float(self.m13))
+        let m1 = SIMD3<Float>(Float(self.m21), Float(self.m22), Float(self.m23))
+        let m2 = SIMD3<Float>(Float(self.m31), Float(self.m32), Float(self.m33))
+        let m3 = SIMD3<Float>(Float(self.m41), Float(self.m42), Float(self.m43))
+
+        let t = m3
+
+        let sx = length(m0)
+        let sy = length(m1)
+        let sz = length(m2)
+        let s = SIMD3<Float>(sx, sy, sz)
+
+        let rx = m0 / sx
+        let ry = m1 / sy
+        let rz = m2 / sz
+
+        let pitch = atan2(ry.z, rz.z)
+        let yaw = atan2(-rx.z, hypot(ry.z, rz.z))
+        let roll = atan2(rx.y, rx.x)
+        let r = SIMD3<Float>(pitch, yaw, roll)
+
+        return (t, r, s)
+    }
+}