From 6dd2dcee161b49309309fe2db8f4cd590d8908dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Mon, 19 Jan 2015 16:34:40 +0100
Subject: [PATCH] GCODE viewer: Even better version of initial bed centering,
 backported from c858c8f75b3ba7192864272935a7525e80d6bc78

See #719
---
 src/octoprint/static/gcodeviewer/js/renderer.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/octoprint/static/gcodeviewer/js/renderer.js b/src/octoprint/static/gcodeviewer/js/renderer.js
index 73a89139..d864ca39 100644
--- a/src/octoprint/static/gcodeviewer/js/renderer.js
+++ b/src/octoprint/static/gcodeviewer/js/renderer.js
@@ -513,7 +513,16 @@ GCODE.renderer = (function(){
                 bedWidth = bedHeight = renderOptions["bed"]["r"] * 2;
             }
             zoomFactor = Math.min((canvas.width - 10) / bedWidth, (canvas.height - 10) / bedHeight);
-            ctx.translate((canvas.width - bedWidth * zoomFactor) / 2, (canvas.height + bedHeight * zoomFactor) / 2);
+
+            var translationX, translationY;
+            if (renderOptions["bed"]["circular"]) {
+                translationX = canvas.width / 2;
+                translationY = canvas.height / 2;
+            } else {
+                translationX = (canvas.width - bedWidth * zoomFactor) / 2;
+                translationY = bedHeight * zoomFactor + (canvas.height - bedHeight * zoomFactor) / 2;
+            }
+            ctx.translate(translationX, translationY);
 
             offsetModelX = 0;
             offsetModelY = 0;