diff options
author | Kenneth Russel <[email protected]> | 2003-06-25 09:05:29 +0000 |
---|---|---|
committer | Kenneth Russel <[email protected]> | 2003-06-25 09:05:29 +0000 |
commit | 2179980ed660ef66a9c064d153c5de7994d431ab (patch) | |
tree | 926fa0ccc31737ad9753a64bf0451dd818652d1b /src/demos/util/DurationTimer.java | |
parent | 1a1ad3a33b2932187410bc8bb4bf44362a26c8b0 (diff) |
Split up net.java.games.util; moved GLUT and BufferUtils into
net.java.games.jogl.util, and moved demo-specific utility classes into
jogl-demos project under demos.util. Added nearly all JavaOne demos
into jogl-demos project; rewrote where necessary to use
ClassLoader.getResourceAsStream() instead of flat files, put into
packages and added to Makefile. Added gleem to jogl-demos project.
Added jogl.jar build rule.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@3 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/demos/util/DurationTimer.java')
-rw-r--r-- | src/demos/util/DurationTimer.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/demos/util/DurationTimer.java b/src/demos/util/DurationTimer.java new file mode 100644 index 0000000..cd53fe1 --- /dev/null +++ b/src/demos/util/DurationTimer.java @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package demos.util; + +/** Simple class for helping measure frames-per-second. */ + +public class DurationTimer { + private long startTime; + private long accumulatedTime; + + public void reset() { + accumulatedTime = 0; + } + + public void start() { + startTime = System.currentTimeMillis(); + } + + public void stop() { + long curTime = System.currentTimeMillis(); + accumulatedTime += (curTime - startTime); + } + + public long getDuration() { + return accumulatedTime; + } + + public float getDurationAsSeconds() { + return (float) accumulatedTime / 1000.0f; + } +} |