Fix getRawX and getRawY logic

Previous logic was only correct for cases where `getRawX` is the same as `getX`
Almeros · Jul 4, 2020 · 20fc92e · 20fc92e
1 parent 52c69de
commit 20fc92e
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/library/src/main/java/com/almeros/android/multitouch/TwoFingerGestureDetector.java b/library/src/main/java/com/almeros/android/multitouch/TwoFingerGestureDetector.java
@@ -119,10 +119,10 @@ public float getPreviousSpan() {
      * @return
      */
     protected static float getRawX(MotionEvent event, int pointerIndex) {
-        float offset = event.getX() - event.getRawX();
-        if(pointerIndex < event.getPointerCount()){
-        	return event.getX(pointerIndex) + offset;
-        } 
+        float viewToRaw = event.getRawX() - event.getX();
+        if (pointerIndex < event.getPointerCount()) {
+            return event.getX(pointerIndex) + viewToRaw;
+        }
         return 0f;
     }
 
@@ -133,10 +133,10 @@ protected static float getRawX(MotionEvent event, int pointerIndex) {
      * @return
      */
     protected static float getRawY(MotionEvent event, int pointerIndex) {
-        float offset = event.getY() - event.getRawY();
-        if(pointerIndex < event.getPointerCount()){
-        	return event.getY(pointerIndex) + offset;
-        } 
+        float viewToRaw = event.getRawY() - event.getY();
+        if (pointerIndex < event.getPointerCount()) {
+            return event.getY(pointerIndex) + viewToRaw;
+        }
         return 0f;
     }