LOOffset.h

00001 /*
00002  *
00003  * Copyright (c) 2006,2005,2004 Ben Suffolk <ben@usbdmx.com>
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without 
00007  * modification, are permitted provided that the following conditions are met:
00008  *
00009  * 1. Redistributions of source code must retain the above copyright notice,
00010  *    this list of conditions and the following disclaimer.
00011  *
00012  * 2. Redistributions in binary form must reproduce the above copyright notice,
00013  *    this list of conditions and the following disclaimer in the documentation
00014  *    and/or other materials provided with the distribution.
00015  *
00016  * 3. Neither the name of the usbdmx.com web site nor the names of its 
00017  *    contributors may be used to endorse or promote products derived from this
00018  *    software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
00021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
00023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
00024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
00025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
00026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
00029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00030  * POSSIBILITY OF SUCH DAMAGE.
00031  *
00032  * $Id: LOSceneManager.h 198 2007-11-05 08:11:15Z ben.suffolk $
00033  *
00034  *******************************************************************************
00035  *
00036  * History :-
00037  *
00038  * <Name>  <Date>
00039  *
00040  * <Comment>
00041  * 
00042  *******************************************************************************
00043 */
00044 
00045 #import <Cocoa/Cocoa.h>
00046 
00047 
00058 @interface LOOffset : NSObject
00059 {
00060  float startOffset;
00061  float endOffset;
00062  unsigned int start;  
00063  unsigned int end;    
00064 }
00065 
00066 
00074 - (id)initWithXML:(NSXMLElement *)XMLElement;
00075 
00076 
00090 - (NSXMLElement *)XML;
00091 
00092 
00104 - (unsigned char)fadeForOffset:(unsigned int)offset andValue:(unsigned char)value;
00105 
00106 
00107 - (float)startOffset;
00108 - (void)setStartOffset:(float)offset;
00109 
00110 - (float)endOffset;
00111 - (void)setEndOffset:(float)offset;
00112 
00113 
00114 
00115 @end