From 80a0bc90abfad55545e011a8fb8b2f974d880474 Mon Sep 17 00:00:00 2001
From: badlogic <badlogicgames@gmail.com>
Date: Thu, 9 Feb 2017 11:21:42 +0100
Subject: [PATCH] Fixed pan in SkeletonViewer

---
 .../esotericsoftware/spine/SkeletonViewer.java   | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/spine-libgdx/spine-skeletonviewer/src/com/esotericsoftware/spine/SkeletonViewer.java b/spine-libgdx/spine-skeletonviewer/src/com/esotericsoftware/spine/SkeletonViewer.java
index 9937a5ec5..40c6fda83 100644
--- a/spine-libgdx/spine-skeletonviewer/src/com/esotericsoftware/spine/SkeletonViewer.java
+++ b/spine-libgdx/spine-skeletonviewer/src/com/esotericsoftware/spine/SkeletonViewer.java
@@ -661,14 +661,24 @@ public class SkeletonViewer extends ApplicationAdapter {
 				button.addListener(trackButtonListener);
 
 			Gdx.input.setInputProcessor(new InputMultiplexer(stage, new InputAdapter() {
+				float offsetX;
+				float offsetY;
+				
 				public boolean touchDown (int screenX, int screenY, int pointer, int button) {
-					touchDragged(screenX, screenY, pointer);
+					offsetX = screenX;
+					offsetY = Gdx.graphics.getHeight() - screenY;					
 					return false;
 				}
 
 				public boolean touchDragged (int screenX, int screenY, int pointer) {
-					skeletonX = screenX;
-					skeletonY = Gdx.graphics.getHeight() - screenY;
+					float deltaX = screenX - offsetX;
+					float deltaY = Gdx.graphics.getHeight() - screenY - offsetY;
+					
+					skeletonX += deltaX;
+					skeletonY += deltaY;
+					
+					offsetX = screenX;
+					offsetY = Gdx.graphics.getHeight() - screenY;
 					return false;
 				}