From 3940f4b598ebd87c5b32c731d09c075fd03657ac Mon Sep 17 00:00:00 2001
From: Jani Patokallio <jpatokal@iki.fi>
Date: Thu, 7 May 2015 00:14:41 +1000
Subject: [PATCH] Fix off-by-1 error for computing step sizes (#184)

---
 lib/torque/provider/windshaft.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/torque/provider/windshaft.js b/lib/torque/provider/windshaft.js
index 5aed40a..ae37dc2 100644
--- a/lib/torque/provider/windshaft.js
+++ b/lib/torque/provider/windshaft.js
@@ -194,7 +194,8 @@
       opt = opt || {};
       if (this.options.steps !== steps) {
         this.options.steps = steps;
-        this.options.step = (this.options.end - this.options.start)/this.getSteps();
+        // If you have N frames, there are N-1 steps between them
+        this.options.step = (this.options.end - this.options.start) / (this.getSteps() - 1);
         this.options.step = this.options.step || 1;
         if (!opt.silent) this.reload();
       }