LICENSE

/**
 * The $P Point-Cloud Recognizer
 * Objective-C version by Felix Raab: https://github.com/fe9lix/DollarP_ObjC
 *
 * The academic publication for the $P recognizer, and what should be 
 * used to cite it, is:
 *
 *  Vatavu, R.-D., Anthony, L. and Wobbrock, J.O. (2012).  
 *	  Gestures as point clouds: A $P recognizer for user interface 
 *	  prototypes. Proceedings of the ACM Int'l Conference on  
 *	  Multimodal Interfaces (ICMI '12). Santa Monica, California  
 *	  (October 22-26, 2012). New York: ACM Press, pp. 273-280.
 *
 * This software is distributed under the "New BSD License" agreement:
 *
 * Copyright (c) 2012, Radu-Daniel Vatavu, Lisa Anthony, and 
 * Jacob O. Wobbrock. 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 names of the University Stefan cel Mare of Suceava,
 *  University of Washington, nor UMBC, nor the names of its contributors
 *  may be used to endorse or promote products 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 Radu-Daniel Vatavu OR Lisa Anthony
 * OR Jacob O. Wobbrock 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.
**/