Leahnaya/FModel
1
0
Fork 0
mirror of https://github.com/4sval/FModel.git synced 2026-04-23 01:57:48 -05:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

pbr mats, wireframe and diffuse only view

Browse Source
This commit is contained in:
MountainFlash 2021-11-17 00:34:20 +05:30
parent 5f6b70a742
commit e0f8fec74c
No known key found for this signature in database
GPG Key ID: 6BDA200334E04E1A
3 changed files with 38 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
FModel/ViewModels/ModelViewerViewModel.cs
View File

@ -57,11 +57,6 @@ namespace FModel.ViewModels
set => SetProperty(ref _zAxis, value);
}
private FillMode _fillMode
{
get => _showWireframe ? FillMode.Wireframe : FillMode.Solid;
}
private bool _showWireframe;
public bool ShowWireframe
{
@ -73,8 +68,7 @@ namespace FModel.ViewModels
{
if (g is not MeshGeometryModel3D geometryModel)
continue;
geometryModel.FillMode = _fillMode;
geometryModel.RenderWireframe = !_showWireframe;
}
}
}
@ -99,7 +93,7 @@ namespace FModel.ViewModels
{
EffectManager = new DefaultEffectsManager();
Group3d = new ObservableElement3DCollection();
Cam = new PerspectiveCamera { NearPlaneDistance = 0.1, FarPlaneDistance = 99999999, FieldOfView = 80 };
Cam = new PerspectiveCamera { NearPlaneDistance = 0.1, FarPlaneDistance = double.PositiveInfinity, FieldOfView = 80 };
}
public void LoadExport(UObject export)
@ -129,6 +123,27 @@ namespace FModel.ViewModels
}
}
public void ToggleDiffuseOnly()
{
foreach (var g in Group3d)
{
if (g is not MeshGeometryModel3D geometryModel)
continue;
if (geometryModel.Material is PBRMaterial mat)
{
mat.RenderAmbientOcclusionMap = !mat.RenderAmbientOcclusionMap;
mat.RenderDisplacementMap = !mat.RenderDisplacementMap;
mat.RenderEmissiveMap = !mat.RenderEmissiveMap;
mat.RenderEnvironmentMap = !mat.RenderEnvironmentMap;
mat.RenderIrradianceMap = !mat.RenderIrradianceMap;
mat.RenderRoughnessMetallicMap = !mat.RenderRoughnessMetallicMap;
mat.RenderShadowMap = !mat.RenderShadowMap;
mat.RenderNormalMap = !mat.RenderNormalMap;
}
}
}
private void LoadStaticMesh(UStaticMesh mesh)
{
if (!mesh.TryConvert(out var convertedMesh) || convertedMesh.LODs.Count <= 0)
@ -177,6 +192,7 @@ namespace FModel.ViewModels
var vert = verts[indices[id]];
var p = new Vector3(vert.Position.X, -vert.Position.Y, vert.Position.Z);
var n = new Vector3(vert.Normal.X, -vert.Normal.Y, vert.Normal.Z);
n.Normalize();
var uv = new Vector2(vert.UV.U, vert.UV.V);
builder.AddNode(p, n, uv);
builder.TriangleIndices.Add(j * 3 + t); // one mesh part is "j * 3 + t" use "id" if you're building the full mesh
@ -186,15 +202,16 @@ namespace FModel.ViewModels
if (section.Material == null || !section.Material.TryLoad<UMaterialInterface>(out var unrealMaterial))
continue;
var m = new PhongMaterial { RenderShadowMap = true, EnableAutoTangent = true };
var m = new PBRMaterial { RenderShadowMap = true, EnableAutoTangent = true };
var parameters = new CMaterialParams();
unrealMaterial.GetParams(parameters);
m.EnableFlatShading = true;
var isRendering = !parameters.IsNull;
if (isRendering)
{
if (parameters.Diffuse is UTexture2D diffuse)
m.DiffuseMap = new TextureModel(diffuse.Decode()?.Encode().AsStream());
m.AlbedoMap = new TextureModel(diffuse.Decode()?.Encode().AsStream());
if (parameters.Normal is UTexture2D normal)
m.NormalMap = new TextureModel(normal.Decode()?.Encode().AsStream());
// if (parameters.Specular is UTexture2D specular)
@ -206,7 +223,7 @@ namespace FModel.ViewModels
}
else
{
m = PhongMaterials.Red;
m = new PBRMaterial() { AlbedoColor = new Color4(1, 0, 0, 0) }; //PhongMaterials.Red;
}
Group3d.Add(new MeshGeometryModel3D
@ -215,7 +232,7 @@ namespace FModel.ViewModels
Geometry = builder.ToMeshGeometry3D(),
Material = m,
IsRendering = isRendering,
FillMode = _fillMode
FillMode = FillMode.Solid
});
}
}
@ -229,13 +246,13 @@ namespace FModel.ViewModels
Cam.LookDirection = new System.Windows.Media.Media3D.Vector3D(-Cam.Position.X, -Cam.Position.Y, 0);
var lineBuilder = new LineBuilder();
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(max.X, 0, 0));
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(100, 0, 0));
XAxis = lineBuilder.ToLineGeometry3D();
lineBuilder = new LineBuilder();
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, max.Y, 0));
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, 100, 0));
YAxis = lineBuilder.ToLineGeometry3D();
lineBuilder = new LineBuilder();
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, 0, max.Z));
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, 0, 100));
ZAxis = lineBuilder.ToLineGeometry3D();
}

3
FModel/Views/ModelViewer.xaml
View File

@ -1,4 +1,4 @@
<adonisControls:AdonisWindow x:Class="FModel.Views.ModelViewer"
<adonisControls:AdonisWindow x:Class="FModel.Views.ModelViewer"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:converters="clr-namespace:FModel.Views.Resources.Converters"
@ -52,7 +52,6 @@
<MouseBinding Command="helix:ViewportCommands.Pan" Gesture="MiddleClick" />
</helix:Viewport3DX.InputBindings>
<helix:AmbientLight3D Color="DimGray" />
<helix:DirectionalLight3D Direction="{Binding ModelViewer.Cam.LookDirection}" Color="White" />
<helix:LineGeometryModel3D Geometry="{Binding ModelViewer.XAxis}" Color="#FC3854" />

5
FModel/Views/ModelViewer.xaml.cs
View File

@ -1,4 +1,4 @@
using System.ComponentModel;
using System.ComponentModel;
using System.Windows.Input;
using CUE4Parse.UE4.Assets.Exports;
using FModel.Services;
@ -29,6 +29,9 @@ namespace FModel.Views
case Key.H:
_applicationView.ModelViewer.HideToggleAll();
break;
case Key.D:
_applicationView.ModelViewer.ToggleDiffuseOnly();
break;
}
}
}