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++ Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
++
++ 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 Poly2Tri 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 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.