//
//  PhysicsHelpers.h
//  libraries/shared/src
//
//  Created by Andrew Meadows 2015.01.27
//  Copyright 2015 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_PhysicsHelpers_h
#define hifi_PhysicsHelpers_h

#include <glm/glm.hpp>
#include <glm/gtc/quaternion.hpp>

const int PHYSICS_ENGINE_MAX_NUM_SUBSTEPS = 4;
const float PHYSICS_ENGINE_FIXED_SUBSTEP = 1.0f / 60.0f;

// return incremental rotation (Bullet-style) caused by angularVelocity over timeStep
glm::quat computeBulletRotationStep(const glm::vec3& angularVelocity, float timeStep);

#endif // hifi_PhysicsHelpers_h