dont draw outside of the LED box

chinenual · Apr 28, 2024 · f48a377 · f48a377
1 parent 87f1f06
commit f48a377
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Harp.cpp b/src/Harp.cpp
@@ -240,6 +240,11 @@ namespace Harp {
 		    currDegree = 6;
 		}
 
+		if (currDegree < 0 || currDegree >= noteRange) {
+		    // don't draw outside the box if something goes haywire
+		    return;
+		}
+
 #define STRIP_LED_Y_OFFSET 5.0		
 		float height =  (box.getHeight()-(2.f*STRIP_LED_Y_OFFSET)) / noteRange;
 		float x = STRIP_LED_X_OFFSET;