Fir applyAnimation() when scale is close or equal to 0

2020-06-13 14:47:14 -07:00
parent 7a78ccd184
commit a2ce57ade3
1 changed files with 5 additions and 3 deletions
--- a/libs/gltfio/src/math.h
+++ b/libs/gltfio/src/math.h
@@ -75,10 +75,12 @@ inline void decomposeMatrix(const filament::math::mat4f& mat, filament::math::fl
        clone[0] /= s.x;
        clone[1] /= s.y;
        clone[2] /= s.z;
+        // Extract rotation
+        *rotation = clone.toQuaternion();
+    } else {
+        // Set to identity if close to zero
+        *rotation = quatf(1);
    }
-
-    // Extract rotation.
-    *rotation = clone.toQuaternion();
 }

 inline filament::math::mat4f composeMatrix(const filament::math::float3& translation,