forked from bit/DotRecastNetSim
76 lines
2.7 KiB
C#
76 lines
2.7 KiB
C#
/*
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recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
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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 System.IO;
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namespace DotRecast.Detour.Extras
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{
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public class ObjExporter
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{
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public void Export(NavMesh mesh)
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{
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string filename = Path.Combine(Directory.GetCurrentDirectory(), "Demo", "astar.obj");
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using var fs = new FileStream(filename, FileMode.CreateNew);
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using var fw = new StreamWriter(fs);
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for (int i = 0; i < mesh.GetTileCount(); i++)
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{
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MeshTile tile = mesh.GetTile(i);
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if (tile != null)
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{
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for (int v = 0; v < tile.data.header.vertCount; v++)
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{
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fw.Write("v " + tile.data.verts[v * 3] + " " + tile.data.verts[v * 3 + 1] + " "
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+ tile.data.verts[v * 3 + 2] + "\n");
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}
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}
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}
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int vertexOffset = 1;
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for (int i = 0; i < mesh.GetTileCount(); i++)
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{
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MeshTile tile = mesh.GetTile(i);
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if (tile != null)
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{
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for (int p = 0; p < tile.data.header.polyCount; p++)
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{
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fw.Write("f ");
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Poly poly = tile.data.polys[p];
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for (int v = 0; v < poly.vertCount; v++)
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{
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fw.Write(poly.verts[v] + vertexOffset + " ");
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}
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fw.Write("\n");
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}
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vertexOffset += tile.data.header.vertCount;
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}
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}
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}
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/*
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*
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MeshSetReader reader = new MeshSetReader();
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ObjExporter exporter = new ObjExporter();
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exporter.Export(mesh);
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reader.Read(new FileInputStream("/home/piotr/Downloads/graph/all_tiles_navmesh.bin"), 3);
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*/
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}
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} |