Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into script_documents

1 files changed, 7 insertions, 2 deletions

diff --git a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
index 3a7e005ac..4b282b0c9 100644
--- a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
+++ b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
@@ -1,4 +1,3 @@
-import anime from "animejs";
 import { computed, IReactionDisposer, observable, reaction, trace } from "mobx";
 import { observer } from "mobx-react";
 import { Doc, HeightSym, WidthSym } from "../../../new_fields/Doc";
@@ -29,8 +28,14 @@ export interface CollectionFreeFormDocumentViewProps extends DocumentViewProps {
 @observer
 export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeFormDocumentViewProps, PositionDocument>(PositionDocument) {
     @observable _animPos: number[] | undefined = undefined;
+    random(min: number, max: number) { // min should not be equal to max
+        const mseed = Math.abs(this.X * this.Y);
+        const seed = (mseed * 9301 + 49297) % 233280;
+        const rnd = seed / 233280;
+        return min + rnd * (max - min);
+    }
     get displayName() { return "CollectionFreeFormDocumentView(" + this.props.Document.title + ")"; } // this makes mobx trace() statements more descriptive
-    get transform() { return `scale(${this.props.ContentScaling()}) translate(${this.X}px, ${this.Y}px) rotate(${anime.random(-1, 1) * this.props.jitterRotation}deg)`; }
+    get transform() { return `scale(${this.props.ContentScaling()}) translate(${this.X}px, ${this.Y}px) rotate(${this.random(-1, 1) * this.props.jitterRotation}deg)`; }
     get X() { return this.renderScriptDim ? this.renderScriptDim.x : this.props.x !== undefined ? this.props.x : this.dataProvider ? this.dataProvider.x : (this.Document.x || 0); }
     get Y() { return this.renderScriptDim ? this.renderScriptDim.y : this.props.y !== undefined ? this.props.y : this.dataProvider ? this.dataProvider.y : (this.Document.y || 0); }
     get ZInd() { return this.dataProvider ? this.dataProvider.zIndex : (this.Document.zIndex || 0); }