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Code Issues Activity

msh viewport initial

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bird_egop
2026-06-05 21:12:25 +03:00
parent 614787789e
commit 49d9e23738
9 changed files with 381 additions and 2 deletions
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NResUI/ImGuiUI/ViewportPanel.cs
+65
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@@ -2,7 +2,9 @@ using System.Numerics;
using ImGuiNET;
using NResUI.Abstractions;
using NResUI.Rendering.Viewport;
using NativeFileDialogSharp;
using NResUI.Rendering.Viewport.Meshes;
using NResUI.Rendering.Viewport.Msh;
using Silk.NET.OpenGL;
using Silk.NET.Windowing;
@@ -15,6 +17,9 @@ public sealed class ViewportPanel : IImGuiPanel
private readonly ViewportCamera _camera = new();
private readonly ViewportInputController _inputController = new();
private string? _loadedModelPath;
private string? _loadError;
public ViewportPanel(GL gl, IWindow window)
{
var cubeMesh = PrimitiveMeshes.CreateCube(gl);
@@ -32,6 +37,7 @@ public sealed class ViewportPanel : IImGuiPanel
return;
}
DrawModelControls();
DrawSelectionStatus();
DrawViewportToolbar();
DrawDebugControls();
@@ -73,13 +79,72 @@ public sealed class ViewportPanel : IImGuiPanel
ImGui.End();
}
private void DrawModelControls()
{
if (ImGui.Button("Open MSH in viewport"))
{
var result = Dialog.FileOpen("msh");
if (result.IsOk)
LoadMsh(result.Path);
}
ImGui.SameLine();
if (ImGui.Button("Reset cube"))
{
var cubeMesh = PrimitiveMeshes.CreateCube(_renderer.Gl);
_scene.ReplacePieces(new[] { ViewportPiece.CreateUnitCube(0, "Cube", cubeMesh) });
_loadedModelPath = null;
_loadError = null;
_camera.Reset();
}
if (_loadedModelPath != null)
ImGui.TextDisabled($"Model: {Path.GetFileName(_loadedModelPath)}");
if (_loadError != null)
ImGui.TextColored(new Vector4(1.0f, 0.35f, 0.25f, 1.0f), $"MSH load failed: {_loadError}");
}
private void LoadMsh(string path)
{
var loadResult = MshViewportLoader.LoadFromFile(_renderer.Gl, path);
if (!loadResult.IsSuccess)
{
_loadError = loadResult.Error ?? "Unknown error.";
return;
}
_scene.ReplacePieces(loadResult.Pieces);
_loadedModelPath = loadResult.SourcePath;
_loadError = null;
if (_scene.TryGetSceneWorldBounds(out var bounds))
_camera.FrameBounds(bounds.Min, bounds.Max);
else
_camera.Reset();
}
private void DrawSelectionStatus()
{
var selectedPiece = _scene.SelectedPiece;
if (selectedPiece != null)
{
ImGui.Text($"Selected: {selectedPiece.Name}");
var debugInfo = selectedPiece.DebugInfo;
if (debugInfo != null)
{
ImGui.TextDisabled(
$"{debugInfo.SourceKind} | parent {debugInfo.SourceParentIndex} | slot {debugInfo.GeometrySlotIndex} | " +
$"flags 0x{debugInfo.Msh01Flags:X4} | batches {debugInfo.BatchCount} | tris {debugInfo.TriangleCount}");
}
}
else
{
ImGui.TextDisabled("Selected: none");
}
}
private void DrawViewportToolbar()