fix some circular deps

src/app/model/paths/Path.ts

@@ -2,7 +2,8 @@ import { Matrix, Point } from 'app/scripts/common';
 import { environment } from 'environments/environment';
 import * as _ from 'lodash';
 
-import { Command, HitOptions, HitResult, Line, Projection, ProjectionOntoPath } from '.';
+import { Line, Projection } from './calculators';
+import { Command } from './Command';
 import { PathMutator } from './PathMutator';
 import * as PathParser from './PathParser';
 import { PathState } from './PathState';

src/app/model/paths/PathMutator.ts

@@ -2,10 +2,12 @@ import { MathUtil, Matrix, Point } from 'app/scripts/common';
 import { environment } from 'environments/environment';
 import * as _ from 'lodash';
 
-import { Command, Path, SvgChar } from '.';
+import { Command } from './Command';
 import { CommandState } from './CommandState';
+import { Path } from './Path';
 import { PathState } from './PathState';
 import { SubPathState, SubPathStateMutator, flattenSubPathStates } from './SubPathState';
+import { SvgChar } from './SvgChar';
 
 const ENABLE_LOGS = !environment.production && false;
 

src/app/model/paths/PathUtil.ts

@@ -1,6 +1,7 @@
 import { MathUtil, Point } from 'app/scripts/common';
 
-import { Command, Path } from '.';
+import { Command } from './Command';
+import { Path } from './Path';
 
 /**
  * Interpolates between a start and end path using the specified fraction.

src/app/model/timeline/Animation.ts

@@ -1,7 +1,7 @@
 import { Inspectable, NameProperty, NumberProperty, Property } from 'app/model/properties';
 import * as _ from 'lodash';
 
-import { AnimationBlock } from '.';
+import { AnimationBlock } from './AnimationBlock';
 
 /**
  * An animation represents a collection of layer property tweens for a VectorLayer.

src/app/scripts/common/MathUtil.ts

@@ -1,6 +1,7 @@
 import * as _ from 'lodash';
 
-import { Matrix, Point } from '.';
+import { Matrix } from './Matrix';
+import { Point } from './Point';
 
 /** Returns the floor modulus of the integer argument. */
 export function floorMod(num: number, maxNum: number) {

src/app/scripts/common/Matrix.ts

@@ -1,4 +1,4 @@
-import { MathUtil } from '.';
+import * as MathUtil from './MathUtil';
 
 /**
  * An immutable Matrix class that uses the standard SVG transformation

src/app/scripts/common/Point.ts

@@ -0,0 +1,4 @@
+export interface Point {
+  readonly x: number;
+  readonly y: number;
+}

src/app/scripts/common/Rect.ts

@@ -0,0 +1,6 @@
+export interface Rect {
+  readonly l: number;
+  readonly t: number;
+  readonly r: number;
+  readonly b: number;
+}

src/app/scripts/common/index.ts

@@ -3,15 +3,5 @@ import * as MathUtil from './MathUtil';
 import * as ModelUtil from './ModelUtil';
 export * from './Matrix';
 export { ColorUtil, MathUtil, ModelUtil };
-
-export interface Point {
-  readonly x: number;
-  readonly y: number;
-}
-
-export interface Rect {
-  readonly l: number;
-  readonly t: number;
-  readonly r: number;
-  readonly b: number;
-}
+export { Point } from './Point';
+export { Rect } from './Rect';