Adds maxWeight to Signature component

examples/signature/App.js

@@ -50,6 +50,7 @@ export default class App extends Component {
             <ExpoPixi.Signature
               ref={ref => (this.sketch = ref)}
               style={styles.sketch}
+              maxWeight={1}
               strokeColor={'blue'}
               strokeAlpha={1}
               onReady={this.onReady}

lib/components/Signature.js

@@ -13,6 +13,7 @@ global.__ExpoSignatureId = global.__ExpoSignatureId || 0;
 type Props = {
   strokeColor: number | string,
   strokeAlpha: number,
+  maxWeight: number,
   onChange: () => PIXI.Renderer,
   onReady: () => WebGLRenderingContext,
 };
@@ -36,8 +37,7 @@ export default class Signature extends React.Component<Props> {
 
   constructor(props, context) {
     super(props, context);
-
-    this.provider = new BezierProvider();
+    this.provider = new BezierProvider(this.props.maxWeight);
     this._setupPanResponder();
   }
 

lib/core/signature/SignatureBezierProvider.js

@@ -3,6 +3,11 @@ import { EventEmitter } from 'fbemitter';
 import { vec2 } from 'gl-matrix';
 
 class SignatureBezierProvider extends EventEmitter {
+  constructor(maxWeight) {
+    super()
+    SignatureBezierProvider.maxWeight = maxWeight || SignatureBezierProvider.maxWeight
+  }
+
   static dotWeight = 3;
   static pointsPerLine = 4;
   static touchDistanceThreshold = 2;