feat(LineWidget): Implementation of vtkLineWidget

Author: laurennlam

Sources/Interaction/Widgets/LineRepresentation/Constants.js

@@ -0,0 +1,21 @@
+export const State = {
+  OUTSIDE: 0,
+  ONP1: 1,
+  ONP2: 2,
+  TRANSLATINGP1: 3,
+  TRANSLATINGP2: 4,
+  ONLINE: 5,
+  SCALING: 6,
+};
+
+export const Restrict = {
+  NONE: 0,
+  X: 1,
+  Y: 2,
+  Z: 3,
+};
+
+export default {
+  State,
+  Restrict,
+};