forked from bit/DotRecastNetSim
101 lines
4.4 KiB
C#
101 lines
4.4 KiB
C#
/*
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recast4j copyright (c) 2021 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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using DotRecast.Core;
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using DotRecast.Detour.Dynamic.Io;
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using NUnit.Framework;
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namespace DotRecast.Detour.Dynamic.Test.Io;
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public class VoxelFileReaderWriterTest
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{
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[TestCase(false)]
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[TestCase(true)]
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public void shouldReadSingleTileFile(bool compression)
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{
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byte[] bytes = Loader.ToBytes("test.voxels");
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using var ms = new MemoryStream(bytes);
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using var bis = new BinaryReader(ms);
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VoxelFile f = readWriteRead(bis, compression);
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Assert.That(f.useTiles, Is.False);
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Assert.That(f.bounds, Is.EqualTo(new[] { -100.0f, 0f, -100f, 100f, 5f, 100f }));
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Assert.That(f.cellSize, Is.EqualTo(0.25f));
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Assert.That(f.walkableRadius, Is.EqualTo(0.5f));
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Assert.That(f.walkableHeight, Is.EqualTo(2f));
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Assert.That(f.walkableClimb, Is.EqualTo(0.5f));
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Assert.That(f.maxEdgeLen, Is.EqualTo(20f));
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Assert.That(f.maxSimplificationError, Is.EqualTo(2f));
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Assert.That(f.minRegionArea, Is.EqualTo(2f));
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Assert.That(f.regionMergeArea, Is.EqualTo(12f));
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Assert.That(f.tiles.Count, Is.EqualTo(1));
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Assert.That(f.tiles[0].cellHeight, Is.EqualTo(0.001f));
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Assert.That(f.tiles[0].width, Is.EqualTo(810));
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Assert.That(f.tiles[0].depth, Is.EqualTo(810));
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Assert.That(f.tiles[0].spanData.Length, Is.EqualTo(9021024));
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Assert.That(f.tiles[0].boundsMin, Is.EqualTo(new[] { -101.25f, 0f, -101.25f }));
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Assert.That(f.tiles[0].boundsMax, Is.EqualTo(new[] { 101.25f, 5.0f, 101.25f }));
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}
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[TestCase(false)]
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[TestCase(true)]
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public void shouldReadMultiTileFile(bool compression)
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{
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byte[] bytes = Loader.ToBytes("test_tiles.voxels");
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using var ms = new MemoryStream(bytes);
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using var bis = new BinaryReader(ms);
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VoxelFile f = readWriteRead(bis, compression);
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Assert.That(f.useTiles, Is.True);
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Assert.That(f.bounds, Is.EqualTo(new[] { -100.0f, 0f, -100f, 100f, 5f, 100f }));
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Assert.That(f.cellSize, Is.EqualTo(0.25f));
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Assert.That(f.walkableRadius, Is.EqualTo(0.5f));
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Assert.That(f.walkableHeight, Is.EqualTo(2f));
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Assert.That(f.walkableClimb, Is.EqualTo(0.5f));
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Assert.That(f.maxEdgeLen, Is.EqualTo(20f));
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Assert.That(f.maxSimplificationError, Is.EqualTo(2f));
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Assert.That(f.minRegionArea, Is.EqualTo(2f));
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Assert.That(f.regionMergeArea, Is.EqualTo(12f));
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Assert.That(f.tiles.Count, Is.EqualTo(100));
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Assert.That(f.tiles[0].cellHeight, Is.EqualTo(0.001f));
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Assert.That(f.tiles[0].width, Is.EqualTo(90));
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Assert.That(f.tiles[0].depth, Is.EqualTo(90));
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Assert.That(f.tiles[0].spanData.Length, Is.EqualTo(104952));
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Assert.That(f.tiles[5].spanData.Length, Is.EqualTo(109080));
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Assert.That(f.tiles[18].spanData.Length, Is.EqualTo(113400));
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Assert.That(f.tiles[0].boundsMin, Is.EqualTo(new[] { -101.25f, 0f, -101.25f }));
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Assert.That(f.tiles[0].boundsMax, Is.EqualTo(new[] { -78.75f, 5.0f, -78.75f }));
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}
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private VoxelFile readWriteRead(BinaryReader bis, bool compression)
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{
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VoxelFileReader reader = new VoxelFileReader();
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VoxelFile f = reader.read(bis);
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using var msOut = new MemoryStream();
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using var bwOut = new BinaryWriter(msOut);
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VoxelFileWriter writer = new VoxelFileWriter();
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writer.write(bwOut, f, compression);
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using var msIn = new MemoryStream(msOut.ToArray());
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using var brIn = new BinaryReader(msIn);
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return reader.read(brIn);
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}
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} |