Added Mouse Event on Point Hover or Point Click

src/epiviz.gl/data-processor-worker.js

@@ -34,6 +34,7 @@ self.onmessage = (message) => {
       const result = self.processor.getClosestPoint(message.data.point);
       postMessage({
         type: message.data.type,
+        event: message.data?.event,
         ...result,
       });
       break;

src/epiviz.gl/mouse-reader.js

@@ -136,7 +136,8 @@ class MouseReader {
       "mousemove",
       (event) => {
         this.handler.getClosestPoint(
-          this._calculateViewportSpot(...getLayerXandYFromEvent(event))
+          this._calculateViewportSpot(...getLayerXandYFromEvent(event)),
+          cloneMouseEvent(event)
         );
         if (!mouseDown) {
           return;
@@ -262,7 +263,8 @@ class MouseReader {
       "dblclick",
       (event) => {
         this.handler.getClickPoint(
-          this._calculateViewportSpot(...getLayerXandYFromEvent(event))
+          this._calculateViewportSpot(...getLayerXandYFromEvent(event)),
+          cloneMouseEvent(event)
         );
       },
       false

src/epiviz.gl/webgl-vis.js

@@ -244,11 +244,13 @@ class WebGLVis {
    * Does not return, posts result to this.dataWorkerStream.
    *
    * @param {Array} point to get closest point to
+   * @param {Object=} event refers to mouse eventt hat triggered this function. Optional Parameter
    */
-  getClosestPoint(point) {
+  getClosestPoint(point, event) {
     this.dataWorker.postMessage({
       type: "getClosestPoint",
       point,
+      event,
     });
   }
 
@@ -257,11 +259,13 @@ class WebGLVis {
    * Does not return, posts result to this.dataWorkerStream.
    *
    * @param {Array} point to get closest point to
+   * @param {Object=} event refers to mouse event that triggered this function. Optional parameter
    */
-  getClickPoint(point) {
+  getClickPoint(point, event) {
     this.dataWorker.postMessage({
       type: "getClickPoint",
       point,
+      event,
     });
   }