feat: Initial commit

Assets/Plugins/Poly2Tri/LICENSE.txt

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+Poly2Tri Copyright (c) 2009-2011, Poly2Tri Contributors
+http://code.google.com/p/poly2tri/
+
+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.
+
+------------------------------------------------------------------------------
+
+The Following notice applies to the Methods SplitComplexPolygon and the 
+class SplitComplexPolygonNode in Triangulation/Polygon/PolygonUtil.cs.
+Both are altered only enough to convert to C#
+and take advantage of some of C#'s language features.   Any errors
+are thus mine from the conversion and not Eric's.
+
+Copyright (c) 2007 Eric Jordan
+
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any damages
+arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+1. The origin of this software must not be misrepresented; you must not
+   claim that you wrote the original software. If you use this software
+   in a product, an acknowledgment in the product documentation would be
+   appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+
+------------------------------------------------------------------------------
+
+Portions of the this code (notably: the methods PolygonUnion, 
+PolygonSubtract, PolygonIntersect, PolygonOperationContext.Init,
+PolygonOperationContext.VerticesIntersect,
+PolygonOperationContext.PointInPolygonAngle, and
+PolygonOperationContext.VectorAngle in the file 
+Triangulation/Polygon/PolygonUtil.cs are from the Farseer Physics Engine 3.0
+and are covered under the Microsoft Permissive License V1.1
+(http://farseerphysics.codeplex.com/license)
+
+Microsoft Permissive License (Ms-PL)
+
+This license governs use of the accompanying software. If you use the 
+software, you accept this license. If you do not accept the license, do not
+use the software.
+
+1. Definitions
+
+The terms "reproduce," "reproduction," "derivative works," and
+"distribution" have the same meaning here as under U.S. copyright law.
+
+A "contribution" is the original software, or any additions or changes to
+the software.
+
+A "contributor" is any person that distributes its contribution under this 
+license.
+
+"Licensed patents" are a contributor's patent claims that read directly on
+its contribution.
+
+2. Grant of Rights
+
+(A) Copyright Grant- Subject to the terms of this license, including the
+license conditions and limitations in section 3, each contributor grants
+you a non-exclusive, worldwide, royalty-free copyright license to reproduce
+its contribution, prepare derivative works of its contribution, and
+distribute its contribution or any derivative works that you create.
+
+(B) Patent Grant- Subject to the terms of this license, including the
+license conditions and limitations in section 3, each contributor grants
+you a non-exclusive, worldwide, royalty-free license under its licensed
+patents to make, have made, use, sell, offer for sale, import, and/or
+otherwise dispose of its contribution in the software or derivative works
+of the contribution in the software.
+
+3. Conditions and Limitations
+
+(A) No Trademark License- This license does not grant you rights to use
+any contributors' name, logo, or trademarks.
+
+(B) If you bring a patent claim against any contributor over patents that
+you claim are infringed by the software, your patent license from such
+contributor to the software ends automatically.
+
+(C) If you distribute any portion of the software, you must retain all
+copyright, patent, trademark, and attribution notices that are present
+in the software.
+
+(D) If you distribute any portion of the software in source code form, you
+may do so only under this license by including a complete copy of this
+license with your distribution. If you distribute any portion of the
+software in compiled or object code form, you may only do so under a
+license that complies with this license.
+
+(E) The software is licensed "as-is." You bear the risk of using it. The
+contributors give no express warranties, guarantees or conditions. You may
+have additional consumer rights under your local laws which this license
+cannot change. To the extent permitted under your local laws, the
+contributors exclude the implied warranties of merchantability, fitness for
+a particular purpose and non-infringement.