forked from mirror/DotRecast
123 lines
4.9 KiB
C#
123 lines
4.9 KiB
C#
/*
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recast4j Copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
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DotRecast Copyright (c) 2023-2024 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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using DotRecast.Recast;
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using DotRecast.Recast.Geom;
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namespace DotRecast.Detour.Test;
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public static class TestMeshDataFactory
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{
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private const float m_cellSize = 0.3f;
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private const float m_cellHeight = 0.2f;
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private const float m_agentHeight = 2.0f;
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private const float m_agentRadius = 0.6f;
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private const float m_agentMaxClimb = 0.9f;
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private const float m_agentMaxSlope = 45.0f;
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private const int m_regionMinSize = 8;
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private const int m_regionMergeSize = 20;
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private const float m_edgeMaxLen = 12.0f;
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private const float m_edgeMaxError = 1.3f;
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private const int m_vertsPerPoly = 6;
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private const float m_detailSampleDist = 6.0f;
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private const float m_detailSampleMaxError = 1.0f;
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public static DtMeshData Create()
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{
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IInputGeomProvider geom = SimpleInputGeomProvider.LoadFile("dungeon.obj");
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RcPartition partition = RcPartition.WATERSHED;
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float cellSize = m_cellSize;
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float cellHeight = m_cellHeight;
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float agentMaxSlope = m_agentMaxSlope;
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float agentHeight = m_agentHeight;
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float agentRadius = m_agentRadius;
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float agentMaxClimb = m_agentMaxClimb;
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int regionMinSize = m_regionMinSize;
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int regionMergeSize = m_regionMergeSize;
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float edgeMaxLen = m_edgeMaxLen;
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float edgeMaxError = m_edgeMaxError;
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int vertsPerPoly = m_vertsPerPoly;
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float detailSampleDist = m_detailSampleDist;
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float detailSampleMaxError = m_detailSampleMaxError;
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RcConfig cfg = new RcConfig(
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partition,
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cellSize, cellHeight,
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agentMaxSlope, agentHeight, agentRadius, agentMaxClimb,
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regionMinSize, regionMergeSize,
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edgeMaxLen, edgeMaxError,
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vertsPerPoly,
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detailSampleDist, detailSampleMaxError,
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true, true, true,
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SampleAreaModifications.SAMPLE_AREAMOD_GROUND, true);
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RcBuilderConfig bcfg = new RcBuilderConfig(cfg, geom.GetMeshBoundsMin(), geom.GetMeshBoundsMax());
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RcBuilder rcBuilder = new RcBuilder();
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RcBuilderResult rcResult = rcBuilder.Build(geom, bcfg, false);
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RcPolyMesh pmesh = rcResult.Mesh;
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for (int i = 0; i < pmesh.npolys; ++i)
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{
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pmesh.flags[i] = 1;
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}
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RcPolyMeshDetail dmesh = rcResult.MeshDetail;
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DtNavMeshCreateParams option = new DtNavMeshCreateParams();
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option.verts = pmesh.verts;
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option.vertCount = pmesh.nverts;
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option.polys = pmesh.polys;
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option.polyAreas = pmesh.areas;
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option.polyFlags = pmesh.flags;
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option.polyCount = pmesh.npolys;
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option.nvp = pmesh.nvp;
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option.detailMeshes = dmesh.meshes;
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option.detailVerts = dmesh.verts;
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option.detailVertsCount = dmesh.nverts;
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option.detailTris = dmesh.tris;
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option.detailTriCount = dmesh.ntris;
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option.walkableHeight = agentHeight;
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option.walkableRadius = agentRadius;
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option.walkableClimb = agentMaxClimb;
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option.bmin = pmesh.bmin;
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option.bmax = pmesh.bmax;
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option.cs = cellSize;
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option.ch = cellHeight;
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option.buildBvTree = true;
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option.offMeshConVerts = new float[6];
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option.offMeshConVerts[0] = 0.1f;
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option.offMeshConVerts[1] = 0.2f;
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option.offMeshConVerts[2] = 0.3f;
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option.offMeshConVerts[3] = 0.4f;
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option.offMeshConVerts[4] = 0.5f;
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option.offMeshConVerts[5] = 0.6f;
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option.offMeshConRad = new float[1];
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option.offMeshConRad[0] = 0.1f;
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option.offMeshConDir = new int[1];
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option.offMeshConDir[0] = 1;
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option.offMeshConAreas = new int[1];
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option.offMeshConAreas[0] = 2;
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option.offMeshConFlags = new int[1];
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option.offMeshConFlags[0] = 12;
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option.offMeshConUserID = new int[1];
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option.offMeshConUserID[0] = 0x4567;
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option.offMeshConCount = 1;
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var meshData = DtNavMeshBuilder.CreateNavMeshData(option);
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return meshData;
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}
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} |