From bb974edf7f5d74d2bb8a418e869f727fffb8b0ec Mon Sep 17 00:00:00 2001
From: Howard Stearns <howard@highfidelity.io>
Date: Wed, 5 Aug 2015 11:09:04 -0700
Subject: [PATCH] Add assert on mix range.

---
 libraries/animation/src/Rig.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/animation/src/Rig.cpp b/libraries/animation/src/Rig.cpp
index 43b2892cbf..ec34e90b5c 100644
--- a/libraries/animation/src/Rig.cpp
+++ b/libraries/animation/src/Rig.cpp
@@ -482,6 +482,7 @@ void Rig::updateAnimations(float deltaTime, glm::mat4 parentTransform) {
         // Sanity check: For the first animation, fadeSum = 0, and the mix will always be 1.
         // Sanity check: For equal blending, the formula is equivalent to mix = 1 / nAnimationsSoFar++
         float mix = 1.0f / ((fadeSumSoFar / normalizedFade) + 1.0f);
+        assert((0.0f <= mix) && (mix <= 1.0f));
         fadeSumSoFar += normalizedFade;
         handle->setMix(mix);
         handle->simulate(deltaTime);