fix CustomImage edge case

amari-calipso · amari-calipso · commit f5e96fd46921 · 2024-06-30T01:40:02.000+02:00
diff --git a/visuals/CustomImage.opal b/visuals/CustomImage.opal
@@ -147,7 +147,12 @@ new class CustomImage: LineVisual {
             this.auxChunks.append(this.image.subsurface((x, yStart, this.auxLineSize, this.top)));
         }
 
-        this.auxMapFactor = len(this.auxChunks) / sortingVisualizer.auxMax;
+        if len(this.auxChunks) == 0 {
+            this.auxChunks.append(this.image.subsurface(0, yStart, sortingVisualizer.graphics.resolution.x, this.top));
+            this.auxMapFactor = 0;
+        } else {
+            this.auxMapFactor = len(this.auxChunks) / sortingVisualizer.auxMax;
+        }        
     }
 
     new method onAuxOff() {

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,12 @@ new class CustomImage: LineVisual {`
`147`	`147`	`this.auxChunks.append(this.image.subsurface((x, yStart, this.auxLineSize, this.top)));`
`148`	`148`	`}`
`149`	`149`
`150`		`- this.auxMapFactor = len(this.auxChunks) / sortingVisualizer.auxMax;`
	`150`	`+ if len(this.auxChunks) == 0 {`
	`151`	`+ this.auxChunks.append(this.image.subsurface(0, yStart, sortingVisualizer.graphics.resolution.x, this.top));`
	`152`	`+ this.auxMapFactor = 0;`
	`153`	`+ } else {`
	`154`	`+ this.auxMapFactor = len(this.auxChunks) / sortingVisualizer.auxMax;`
	`155`	`+ }`
`151`	`156`	`}`
`152`	`157`
`153`	`158`	`new method onAuxOff() {`