Diff: duration.cpp

Revision:

4:2cbca0ac2569

Parent:

3:dff241b66f84

--- a/duration.cpp	Sat Nov 12 23:53:04 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/* 
- * Software License Agreement (BSD License)
- *
- * Copyright (c) 2011, Willow Garage, 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:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions 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 Willow Garage, Inc. nor the names of its
- *    contributors may be used to endorse or promote prducts derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <math.h>
-#include "ros/duration.h"
-
-namespace ros
-{
-  void normalizeSecNSecSigned(long &sec, long &nsec)
-  {
-    long nsec_part = nsec;
-    long sec_part = sec;
-     
-    while (nsec_part > 1000000000L)
-    {
-      nsec_part -= 1000000000L;
-      ++sec_part;
-    }
-    while (nsec_part < 0)
-    {
-      nsec_part += 1000000000L;
-      --sec_part;
-    }
-    sec = sec_part;
-    nsec = nsec_part;
-  }
-
-  Duration& Duration::operator+=(const Duration &rhs)
-  {
-    sec += rhs.sec;
-    nsec += rhs.nsec;
-    normalizeSecNSecSigned(sec, nsec);
-    return *this;
-  }
-
-  Duration& Duration::operator-=(const Duration &rhs){
-    sec += -rhs.sec;
-    nsec += -rhs.nsec;
-    normalizeSecNSecSigned(sec, nsec);
-    return *this;
-  }
-
-  Duration& Duration::operator*=(double scale){
-    sec *= scale;
-    nsec *= scale;
-    normalizeSecNSecSigned(sec, nsec);
-    return *this;
-  }
-
-}
\ No newline at end of file