Changeset 35212 for gs3-extensions

Timestamp:

2021-06-08T16:34:16+12:00 (3 years ago)

Author:

davidb

Message:

More careful processing of 'position' to array index

File:

• gs3-extensions/mars-src/trunk/src/wavesurfer-renderer/drawer.spectrummulticanvas.js (modified) (3 diffs)

gs3-extensions/mars-src/trunk/src/wavesurfer-renderer/drawer.spectrummulticanvas.js

@@ -699 +699 @@
     }
     
+    var floor_position = Math.floor(position);
+
     if (this.params.renderWave == 1) {
         super.updateProgress(position);
@@ -709 +711 @@
         //console.log(this);
 
-        var norm_arousal_val = this.norm_arousal_progress_timeline[position];
-        var norm_valence_val = this.norm_valence_progress_timeline[position];
+        var norm_arousal_val = this.norm_arousal_progress_timeline[floor_position];
+        var norm_valence_val = this.norm_valence_progress_timeline[floor_position];
 
         // ****
-        //console.log("position = " + position + ", arousal = " + arousal_val + ", valence = " + valence_val);
+        //console.log("floor_position = " + floor_position + ", arousal = " + arousal_val + ", valence = " + valence_val);
         
         // shift [-1,1] scale
@@ -738 +740 @@
     }
 
-    var arousal_val = this.arousal_progress_timeline[position];
-    var valence_val = this.valence_progress_timeline[position];
+    var arousal_val = this.arousal_progress_timeline[floor_position];
+    var valence_val = this.valence_progress_timeline[floor_position];
+
+    //console.log("*** arousal_val [" + floor_position + "]" + " = " + arousal_val);
 
     var arousal_val_3dp = Math.round(arousal_val*1000)/1000;