////  Util.h//  interface/src////  Created by Philip Rosedale on 8/24/12.//  Copyright 2012 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_Util_h#define hifi_Util_h #include <glm/glm.hpp>#include <glm/gtc/quaternion.hpp> class ShapeEntityItem;class ShapeInfo; void runTimingTests();void runUnitTests(); bool rayIntersectsSphere(const glm::vec3& rayStarting, const glm::vec3& rayNormalizedDirection,    const glm::vec3& sphereCenter, float sphereRadius, float& distance); bool pointInSphere(glm::vec3& point, glm::vec3& sphereCenter, double sphereRadius); void shapeInfoCalculator(const ShapeEntityItem * const shapeEntity, ShapeInfo &shapeInfo); #endif // hifi_Util_h