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DotRecastNetSim
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save navmesh file

This commit is contained in:
ikpil 2023-07-03 00:16:53 +09:00
parent e74cd58525
commit 14fd8b1d09
1 changed files with 26 additions and 5 deletions
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31
src/DotRecast.Recast.Demo/RecastDemo.cs
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@ -72,6 +72,7 @@ public class RecastDemo : IRecastDemoChannel
private readonly SoloNavMeshBuilder soloNavMeshBuilder = new SoloNavMeshBuilder(); private readonly SoloNavMeshBuilder soloNavMeshBuilder = new SoloNavMeshBuilder();
private readonly TileNavMeshBuilder tileNavMeshBuilder = new TileNavMeshBuilder(); private readonly TileNavMeshBuilder tileNavMeshBuilder = new TileNavMeshBuilder();
private string _lastGeomFileName;
private Sample sample; private Sample sample;
private bool processHitTest = false; private bool processHitTest = false;
@ -297,9 +298,12 @@ public class RecastDemo : IRecastDemoChannel
return window; return window;
} }
private DemoInputGeomProvider LoadInputMesh(byte[] stream) private DemoInputGeomProvider LoadInputMesh(string filename)
{ {
DemoInputGeomProvider geom = DemoObjImporter.Load(stream); var bytes = Loader.ToBytes(filename);
DemoInputGeomProvider geom = DemoObjImporter.Load(bytes);
_lastGeomFileName = filename;
return geom; return geom;
} }
@ -372,7 +376,7 @@ public class RecastDemo : IRecastDemoChannel
ImGuiFontConfig imGuiFontConfig = new(Path.Combine("resources\\fonts", "DroidSans.ttf"), 16, null); ImGuiFontConfig imGuiFontConfig = new(Path.Combine("resources\\fonts", "DroidSans.ttf"), 16, null);
_imgui = new ImGuiController(_gl, window, _input, imGuiFontConfig); _imgui = new ImGuiController(_gl, window, _input, imGuiFontConfig);
DemoInputGeomProvider geom = LoadInputMesh(Loader.ToBytes("nav_test.obj")); DemoInputGeomProvider geom = LoadInputMesh("nav_test.obj");
sample = new Sample(geom, ImmutableArray<RecastBuilderResult>.Empty, null); sample = new Sample(geom, ImmutableArray<RecastBuilderResult>.Empty, null);
settingsView = new RcSettingsView(this); settingsView = new RcSettingsView(this);
@ -698,8 +702,7 @@ public class RecastDemo : IRecastDemoChannel
private void OnGeomLoadBegan(GeomLoadBeganEvent args) private void OnGeomLoadBegan(GeomLoadBeganEvent args)
{ {
var bytes = Loader.ToBytes(args.FilePath); var geom = LoadInputMesh(args.FilePath);
var geom = LoadInputMesh(bytes);
sample.Update(geom, ImmutableArray<RecastBuilderResult>.Empty, null); sample.Update(geom, ImmutableArray<RecastBuilderResult>.Empty, null);
} }
@ -807,6 +810,24 @@ public class RecastDemo : IRecastDemoChannel
private void OnNavMeshSaveBegan(NavMeshSaveBeganEvent args) private void OnNavMeshSaveBegan(NavMeshSaveBeganEvent args)
{ {
var navMesh = sample.GetNavMesh();
if (null == navMesh)
{
Logger.Error("navmesh is null");
return;
}
DateTime now = DateTime.Now;
string ymdhms = $"{now:yyyyMMdd_HHmmss}";
var filename = Path.GetFileNameWithoutExtension(_lastGeomFileName);
var navmeshFilePath = $"{filename}_{ymdhms}.navmesh";
using var fs = new FileStream(navmeshFilePath, FileMode.Create, FileAccess.Write);
using var bw = new BinaryWriter(fs);
var writer = new DtMeshSetWriter();
writer.Write(bw, navMesh, RcByteOrder.LITTLE_ENDIAN, true);
Logger.Information($"saved navmesh - {navmeshFilePath}");
} }
private void OnNavMeshLoadBegan(NavMeshLoadBeganEvent args) private void OnNavMeshLoadBegan(NavMeshLoadBeganEvent args)