libGDX mouse wheel zoom with pivot, closes opensciencemap#169

hjanetzek · Sep 16, 2016 · 7427624 · 7427624
1 parent 8f58966
commit 7427624
Showing 1 changed file with 3 additions and 12 deletions.
diff --git a/vtm-gdx/src/org/oscim/gdx/InputHandler.java b/vtm-gdx/src/org/oscim/gdx/InputHandler.java
@@ -218,26 +218,17 @@ public boolean touchDragged(int screenX, int screenY, int pointer) {
 
     @Override
     public boolean mouseMoved(int screenX, int screenY) {
-
         mPosX = screenX;
         mPosY = screenY;
         return false;
     }
 
     @Override
     public boolean scrolled(int amount) {
-
-        if (amount > 0) {
-
-            mMap.animator().animateZoom(250, 0.75f, 0, 0);
-        } else {
-            float fx = mPosX - mMap.getWidth() / 2;
-            float fy = mPosY - mMap.getHeight() / 2;
-
-            mMap.animator().animateZoom(250, 1.333f, fx, fy);
-        }
+        float fx = mPosX - mMap.getWidth() / 2;
+        float fy = mPosY - mMap.getHeight() / 2;
+        mMap.animator().animateZoom(250, amount > 0 ? 0.75f : 1.333f, fx, fy);
         mMap.updateMap(false);
-
         return true;
     }
 }