/* Copyright (c) 2009-2010 Mikko Mononen memon@inside.org recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com 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. */ using System.Collections.Generic; using System.IO; using DotRecast.Core; using DotRecast.Detour.TileCache.Io; using DotRecast.Recast; using DotRecast.Recast.Geom; using NUnit.Framework; namespace DotRecast.Detour.TileCache.Test.Io; [Parallelizable] public class TileCacheReaderWriterTest : AbstractTileCacheTest { private readonly TileCacheReader reader = new TileCacheReader(); private readonly TileCacheWriter writer = new TileCacheWriter(); [Test] public void TestFastLz() { TestDungeon(false); TestDungeon(true); } [Test] public void TestLZ4() { TestDungeon(true); TestDungeon(false); } private void TestDungeon(bool cCompatibility) { IInputGeomProvider geom = ObjImporter.Load(Loader.ToBytes("dungeon.obj")); TestTileLayerBuilder layerBuilder = new TestTileLayerBuilder(geom); List layers = layerBuilder.Build(RcByteOrder.LITTLE_ENDIAN, cCompatibility, 1); TileCache tc = GetTileCache(geom, RcByteOrder.LITTLE_ENDIAN, cCompatibility); foreach (byte[] layer in layers) { long refs = tc.AddTile(layer, 0); tc.BuildNavMeshTile(refs); } using var msout = new MemoryStream(); using var baos = new BinaryWriter(msout); writer.Write(baos, tc, RcByteOrder.LITTLE_ENDIAN, cCompatibility); using var msis = new MemoryStream(msout.ToArray()); using var bais = new BinaryReader(msis); tc = reader.Read(bais, 6, null); Assert.That(tc.GetNavMesh().GetMaxTiles(), Is.EqualTo(256)); Assert.That(tc.GetNavMesh().GetParams().maxPolys, Is.EqualTo(16384)); Assert.That(tc.GetNavMesh().GetParams().tileWidth, Is.EqualTo(14.4f).Within(0.001f)); Assert.That(tc.GetNavMesh().GetParams().tileHeight, Is.EqualTo(14.4f).Within(0.001f)); Assert.That(tc.GetNavMesh().GetMaxVertsPerPoly(), Is.EqualTo(6)); Assert.That(tc.GetParams().cs, Is.EqualTo(0.3f).Within(0.0f)); Assert.That(tc.GetParams().ch, Is.EqualTo(0.2f).Within(0.0f)); Assert.That(tc.GetParams().walkableClimb, Is.EqualTo(0.9f).Within(0.0f)); Assert.That(tc.GetParams().walkableHeight, Is.EqualTo(2f).Within(0.0f)); Assert.That(tc.GetParams().walkableRadius, Is.EqualTo(0.6f).Within(0.0f)); Assert.That(tc.GetParams().width, Is.EqualTo(48)); Assert.That(tc.GetParams().maxTiles, Is.EqualTo(6 * 7 * 4)); Assert.That(tc.GetParams().maxObstacles, Is.EqualTo(128)); Assert.That(tc.GetTileCount(), Is.EqualTo(168)); // Tile0: Tris: 8, Verts: 18 Detail Meshed: 8 Detail Verts: 0 Detail Tris: 14 DtMeshTile tile = tc.GetNavMesh().GetTile(0); DtMeshData data = tile.data; DtMeshHeader header = data.header; Assert.That(header.vertCount, Is.EqualTo(18)); Assert.That(header.polyCount, Is.EqualTo(8)); Assert.That(header.detailMeshCount, Is.EqualTo(8)); Assert.That(header.detailVertCount, Is.EqualTo(0)); Assert.That(header.detailTriCount, Is.EqualTo(14)); Assert.That(data.polys.Length, Is.EqualTo(8)); Assert.That(data.verts.Length, Is.EqualTo(3 * 18)); Assert.That(data.detailMeshes.Length, Is.EqualTo(8)); Assert.That(data.detailVerts.Length, Is.EqualTo(0)); Assert.That(data.detailTris.Length, Is.EqualTo(4 * 14)); // Tile8: Tris: 3, Verts: 8 Detail Meshed: 3 Detail Verts: 0 Detail Tris: 6 tile = tc.GetNavMesh().GetTile(8); data = tile.data; header = data.header; Assert.That(header.vertCount, Is.EqualTo(8)); Assert.That(header.polyCount, Is.EqualTo(3)); Assert.That(header.detailMeshCount, Is.EqualTo(3)); Assert.That(header.detailVertCount, Is.EqualTo(0)); Assert.That(header.detailTriCount, Is.EqualTo(6)); Assert.That(data.polys.Length, Is.EqualTo(3)); Assert.That(data.verts.Length, Is.EqualTo(3 * 8)); Assert.That(data.detailMeshes.Length, Is.EqualTo(3)); Assert.That(data.detailVerts.Length, Is.EqualTo(0)); Assert.That(data.detailTris.Length, Is.EqualTo(4 * 6)); // Tile16: Tris: 10, Verts: 20 Detail Meshed: 10 Detail Verts: 0 Detail Tris: 18 tile = tc.GetNavMesh().GetTile(16); data = tile.data; header = data.header; Assert.That(header.vertCount, Is.EqualTo(20)); Assert.That(header.polyCount, Is.EqualTo(10)); Assert.That(header.detailMeshCount, Is.EqualTo(10)); Assert.That(header.detailVertCount, Is.EqualTo(0)); Assert.That(header.detailTriCount, Is.EqualTo(18)); Assert.That(data.polys.Length, Is.EqualTo(10)); Assert.That(data.verts.Length, Is.EqualTo(3 * 20)); Assert.That(data.detailMeshes.Length, Is.EqualTo(10)); Assert.That(data.detailVerts.Length, Is.EqualTo(0)); Assert.That(data.detailTris.Length, Is.EqualTo(4 * 18)); // Tile29: Tris: 1, Verts: 5 Detail Meshed: 1 Detail Verts: 0 Detail Tris: 3 tile = tc.GetNavMesh().GetTile(29); data = tile.data; header = data.header; Assert.That(header.vertCount, Is.EqualTo(5)); Assert.That(header.polyCount, Is.EqualTo(1)); Assert.That(header.detailMeshCount, Is.EqualTo(1)); Assert.That(header.detailVertCount, Is.EqualTo(0)); Assert.That(header.detailTriCount, Is.EqualTo(3)); Assert.That(data.polys.Length, Is.EqualTo(1)); Assert.That(data.verts.Length, Is.EqualTo(3 * 5)); Assert.That(data.detailMeshes.Length, Is.EqualTo(1)); Assert.That(data.detailVerts.Length, Is.EqualTo(0)); Assert.That(data.detailTris.Length, Is.EqualTo(4 * 3)); } }