Merge remote-tracking branch 'origin/dev' into dev

FModel/Views/Snooper/Buffers/PickingTexture.cs

@@ -68,7 +68,7 @@ public class PickingTexture : IDisposable
             _shader.SetUniform("uD", guid.D);
 
             if (!model.Show) continue;
-            model.SimpleRender(_shader);
+            model.PickingRender(_shader);
         }
 
         Bind(0);

FModel/Views/Snooper/Models/Animations/Skeleton.cs

@@ -1,10 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Numerics;
 using CUE4Parse_Conversion.Animations;
 using CUE4Parse.UE4.Assets.Exports.Animation;
 using CUE4Parse.UE4.Assets.Exports.SkeletalMesh;
+using CUE4Parse.UE4.Objects.Core.Math;
 using CUE4Parse.UE4.Objects.UObject;
 using FModel.Views.Snooper.Shading;
+using Serilog;
 
 namespace FModel.Views.Snooper.Models.Animations;
 
@@ -19,7 +22,9 @@ public class Skeleton : IDisposable
 
     public Animation Anim;
 
-    public Skeleton(FPackageIndex package)
+    private FVector _previousMatrix;
+
+    public Skeleton(FPackageIndex package, Transform transform)
     {
         UnrealSkeleton = package.Load<USkeleton>();
         if (UnrealSkeleton == null) return;
@@ -38,6 +43,7 @@ public class Skeleton : IDisposable
                     var bone = UnrealSkeleton.ReferenceSkeleton.FinalRefBonePose[parentBoneIndex];
                     boneTransform = new Transform
                     {
+                        Relation = transform.Matrix,
                         Rotation = bone.Rotation,
                         Position = bone.Translation * Constants.SCALE_DOWN_RATIO,
                         Scale = bone.Scale3D
@@ -81,6 +87,22 @@ public class Skeleton : IDisposable
         Anim = new Animation(anim, BonesIndexByName, BonesTransformByIndex);
     }
 
+    public void UpdateSocketsMatrix(Transform t)
+    {
+        var m = t.Position;
+        if (m == _previousMatrix) return;
+
+        var delta = _previousMatrix - m;
+        Log.Logger.Information("Update {0}", delta);
+
+        // BonesTransformByIndex[0].Relation.Translation += delta;
+        foreach (var socket in Sockets)
+        {
+            socket.Transform.Relation.Translation += delta;
+        }
+        _previousMatrix = m;
+    }
+
     public void SetUniform(Shader shader)
     {
         if (!IsLoaded) return;

FModel/Views/Snooper/Models/Model.cs

@@ -105,6 +105,7 @@ public class Model : IDisposable
 
     private Model(UObject export, ResolvedObject[] materials, FPackageIndex skeleton, int numLods, CBaseMeshLod lod, CMeshVertex[] vertices, Transform transform = null) : this(export)
     {
+        var t = transform ?? Transform.Identity;
         var hasCustomUvs = lod.ExtraUV.IsValueCreated;
         UvCount = hasCustomUvs ? Math.Max(lod.NumTexCoords, numLods) : lod.NumTexCoords;
         TwoSided = lod.IsTwoSided;
@@ -124,7 +125,7 @@ public class Model : IDisposable
 
         if (skeleton != null)
         {
-            Skeleton = new Skeleton(skeleton);
+            Skeleton = new Skeleton(skeleton, t);
             VertexSize += 8; // + BoneIds + BoneWeights
         }
 
@@ -186,7 +187,7 @@ public class Model : IDisposable
             if (section.IsValid) Sections[s].SetupMaterial(Materials[section.MaterialIndex]);
         }
 
-        AddInstance(transform ?? Transform.Identity);
+        AddInstance(t);
     }
 
     public void AddInstance(Transform transform)
@@ -195,6 +196,13 @@ public class Model : IDisposable
         Transforms.Add(transform);
     }
 
+    public void UpdateMatrix() => UpdateMatrix(SelectedInstance);
+    public void UpdateMatrix(Transform transform) => UpdateMatrix(SelectedInstance, transform);
+    public void UpdateMatrix(int instance, Transform transform)
+    {
+        Transforms[instance] = transform;
+        UpdateMatrix(instance);
+    }
     public void UpdateMatrix(int instance)
     {
         _matrixVbo.Bind();
@@ -304,7 +312,7 @@ public class Model : IDisposable
         if (outline) GL.Enable(EnableCap.DepthTest);
     }
 
-    public void SimpleRender(Shader shader)
+    public void PickingRender(Shader shader)
     {
         if (TwoSided) GL.Disable(EnableCap.CullFace);
 

FModel/Views/Snooper/Models/Socket.cs

@@ -1,5 +1,6 @@
 using System;
 using CUE4Parse.UE4.Assets.Exports.SkeletalMesh;
+using CUE4Parse.UE4.Objects.Core.Misc;
 
 namespace FModel.Views.Snooper.Models;
 
@@ -9,6 +10,8 @@ public class Socket : IDisposable
     public readonly string Bone;
     public readonly Transform Transform;
 
+    public FGuid AttachedModel;
+
     public Socket(USkeletalMeshSocket socket)
     {
         Name = socket.SocketName.Text;

FModel/Views/Snooper/SnimGui.cs

@@ -7,6 +7,7 @@ using ImGuiNET;
 using OpenTK.Windowing.Common;
 using System.Numerics;
 using System.Text;
+using CUE4Parse.UE4.Objects.Core.Math;
 using FModel.Settings;
 using FModel.Views.Snooper.Models;
 using FModel.Views.Snooper.Shading;
@@ -402,14 +403,18 @@ Snooper aims to give an accurate preview of models, materials, skeletal animatio
                 foreach (var socket in model.Skeleton.Sockets)
                 {
                     ImGui.PushID(i);
-                    ImGui.Text($"{socket.Name} attached to {socket.Bone}");
+                    ImGui.Text($"'{socket.Name}' attached to '{socket.Bone}'");
-                    ImGui.Text($"P: {socket.Transform.Matrix.M41} | {socket.Transform.Matrix.M42} | {socket.Transform.Matrix.M43}");
+                    ImGui.Text($"P: {socket.Transform.Matrix.Translation.X} | {socket.Transform.Matrix.Translation.Y} | {socket.Transform.Matrix.Translation.Z}");
-                    // ImGui.Text($"R: {socket.Transform.Rotation}");
-                    // ImGui.Text($"S: {socket.Transform.Scale}");
                     if (ImGui.Button("Attach") && s.Renderer.Options.TryGetModel(out var selected))
                     {
-                        selected.Transforms[selected.SelectedInstance] = socket.Transform;
+                        socket.AttachedModel = s.Renderer.Options.SelectedModel;
-                        selected.UpdateMatrix(selected.SelectedInstance);
+                        selected.UpdateMatrix(new Transform
+                        {
+                            Relation = socket.Transform.Matrix,
+                            Position = FVector.ZeroVector,
+                            Rotation = new FQuat(0),
+                            Scale = FVector.OneVector
+                        });
                     }
                     ImGui.PopID();
                     i++;
@@ -527,7 +532,8 @@ Snooper aims to give an accurate preview of models, materials, skeletal animatio
                     ImGui.EndDisabled(); ImGui.PopID();
 
                     model.Transforms[model.SelectedInstance].ImGuiTransform(s.Renderer.CameraOp.Speed / 100f);
-                    model.UpdateMatrix(model.SelectedInstance);
+                    model.UpdateMatrix();
+
                     ImGui.EndTabItem();
                 }
 

FModel/Views/Snooper/Transform.cs

@@ -18,18 +18,17 @@ public class Transform
 
     public Matrix4x4 Matrix =>
         Matrix4x4.CreateScale(Scale.X, Scale.Z, Scale.Y) *
-        Matrix4x4.CreateFromQuaternion(new Quaternion(Rotation.X, Rotation.Z, Rotation.Y, -Rotation.W)) *
+        Matrix4x4.CreateFromQuaternion(Quaternion.Normalize(new Quaternion(Rotation.X, Rotation.Z, Rotation.Y, -Rotation.W))) *
         Matrix4x4.CreateTranslation(Position.X, Position.Z, Position.Y)
         * Relation;
 
     public void ImGuiTransform(float speed)
     {
-        const int width = 100;
+        const float width = 100f;
 
         ImGui.SetNextItemOpen(true, ImGuiCond.Appearing);
         if (ImGui.TreeNode("Location"))
         {
-            ImGui.PushID(1);
             ImGui.SetNextItemWidth(width);
             ImGui.DragFloat("X", ref Position.X, speed, 0f, 0f, "%.2f m");
 
@@ -39,33 +38,29 @@ public class Transform
             ImGui.SetNextItemWidth(width);
             ImGui.DragFloat("Z", ref Position.Y, speed, 0f, 0f, "%.2f m");
 
-            ImGui.PopID();
             ImGui.TreePop();
         }
 
         ImGui.SetNextItemOpen(true, ImGuiCond.Appearing);
         if (ImGui.TreeNode("Rotation"))
         {
-            ImGui.PushID(2);
             ImGui.SetNextItemWidth(width);
-            ImGui.DragFloat("X", ref Rotation.X, .5f, 0f, 0f, "%.1f°");
+            ImGui.DragFloat("W", ref Rotation.W, .005f, 0f, 0f, "%.3f rad");
 
             ImGui.SetNextItemWidth(width);
-            ImGui.DragFloat("Y", ref Rotation.Z, .5f, 0f, 0f, "%.1f°");
+            ImGui.DragFloat("X", ref Rotation.X, .005f, 0f, 0f, "%.3f rad");
 
             ImGui.SetNextItemWidth(width);
-            ImGui.DragFloat("Z", ref Rotation.Y, .5f, 0f, 0f, "%.1f°");
+            ImGui.DragFloat("Y", ref Rotation.Z, .005f, 0f, 0f, "%.3f rad");
 
             ImGui.SetNextItemWidth(width);
-            ImGui.DragFloat("W", ref Rotation.W, .5f, 0f, 0f, "%.1f°");
+            ImGui.DragFloat("Z", ref Rotation.Y, .005f, 0f, 0f, "%.3f rad");
 
-            ImGui.PopID();
             ImGui.TreePop();
         }
 
         if (ImGui.TreeNode("Scale"))
         {
-            ImGui.PushID(3);
             ImGui.SetNextItemWidth(width);
             ImGui.DragFloat("X", ref Scale.X, speed, 0f, 0f, "%.3f");
 
@@ -75,7 +70,6 @@ public class Transform
             ImGui.SetNextItemWidth(width);
             ImGui.DragFloat("Z", ref Scale.Y, speed, 0f, 0f, "%.3f");
 
-            ImGui.PopID();
             ImGui.TreePop();
         }
     }