/*
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* Java port of Bullet (c) 2008 Martin Dvorak <jezek2@advel.cz>
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*
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* Bullet Continuous Collision Detection and Physics Library
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* Copyright (c) 2003-2008 Erwin Coumans http://www.bulletphysics.com/
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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package com.bulletphysics.linearmath;
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/**
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* Clock is a portable basic clock that measures accurate time in seconds, use for profiling.
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*
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* @author jezek2
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*/
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public class Clock {
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private long startTime;
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/**
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* Creates a new clock and resets it.
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*/
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public Clock() {
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reset();
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}
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/**
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* Resets clock by setting start time to current.
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*/
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public void reset() {
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startTime = System.nanoTime();
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}
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/**
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* Returns the time in milliseconds since the last call to reset or since the Clock was created.
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*/
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public long getTimeMilliseconds() {
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return (System.nanoTime() - startTime) / 1000000L;
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}
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/**
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* Returns the time in microseconds since the last call to reset or since the Clock was created.
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*/
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public long getTimeMicroseconds() {
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return (System.nanoTime() - startTime) / 1000L;
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}
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}
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