forked from mirror/DotRecast
84 lines
2.9 KiB
C#
84 lines
2.9 KiB
C#
/*
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Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
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DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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namespace DotRecast.Detour
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{
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/** Defines a polygon within a MeshTile object. */
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public class DtPoly
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{
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/** The polygon is a standard convex polygon that is part of the surface of the mesh. */
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public const int DT_POLYTYPE_GROUND = 0;
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/** The polygon is an off-mesh connection consisting of two vertices. */
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public const int DT_POLYTYPE_OFFMESH_CONNECTION = 1;
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public readonly int index;
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/** The indices of the polygon's vertices. The actual vertices are located in MeshTile::verts. */
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public readonly int[] verts;
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/** Packed data representing neighbor polygons references and flags for each edge. */
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public readonly int[] neis;
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/** The user defined polygon flags. */
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public int flags;
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/** The number of vertices in the polygon. */
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public int vertCount;
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/**
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* The bit packed area id and polygon type.
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*
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* @note Use the structure's set and get methods to access this value.
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*/
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public int areaAndtype;
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public DtPoly(int index, int maxVertsPerPoly)
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{
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this.index = index;
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verts = new int[maxVertsPerPoly];
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neis = new int[maxVertsPerPoly];
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}
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/** Sets the user defined area id. [Limit: < {@link org.recast4j.detour.NavMesh#DT_MAX_AREAS}] */
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public void SetArea(int a)
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{
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areaAndtype = (areaAndtype & 0xc0) | (a & 0x3f);
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}
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/** Sets the polygon type. (See: #dtPolyTypes.) */
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public void SetType(int t)
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{
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areaAndtype = (areaAndtype & 0x3f) | (t << 6);
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}
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/** Gets the user defined area id. */
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public int GetArea()
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{
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return areaAndtype & 0x3f;
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}
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/** Gets the polygon type. (See: #dtPolyTypes) */
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public int GetPolyType()
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{
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return areaAndtype >> 6;
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}
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}
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} |