add experimental support for exporting model animations (#72)

* add experimental support for exporting model animations * spacing
ACEmulator · Jul 15, 2023 · abd020a · abd020a
1 parent 55271a5
commit abd020a
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Showing 8 changed files with 798 additions and 20 deletions.
diff --git a/ACViewer/ACE.Server/Entity/GeneratorProfile.cs b/ACViewer/ACE.Server/Entity/GeneratorProfile.cs
@@ -325,8 +325,8 @@ public bool Spawn_Specific(WorldObject obj)
             // offset from generator location
             else
             {
-                if (/*PropertyManager.GetBool("use_generator_rotation_offset").Item*/true)
-                {
+                /*if (PropertyManager.GetBool("use_generator_rotation_offset").Item)
+                {*/
                     var offset = Vector3.Transform(new Vector3(Biota.OriginX ?? 0, Biota.OriginY ?? 0, Biota.OriginZ ?? 0), Generator.Location.Rotation);
 
                     if (Generator.GeneratorType == GeneratorType.Relative)
@@ -337,9 +337,9 @@ public bool Spawn_Specific(WorldObject obj)
                     }
                     else
                         obj.Location = new ACE.Entity.Position(Generator.Location.Cell, Generator.Location.PositionX + offset.X, Generator.Location.PositionY + offset.Y, Generator.Location.PositionZ + offset.Z, Biota.AnglesX ?? 0, Biota.AnglesY ?? 0, Biota.AnglesZ ?? 0, Biota.AnglesW ?? 0);
-                }
+                /*}
                 else
-                    obj.Location = new ACE.Entity.Position(Generator.Location.Cell, Generator.Location.PositionX + Biota.OriginX ?? 0, Generator.Location.PositionY + Biota.OriginY ?? 0, Generator.Location.PositionZ + Biota.OriginZ ?? 0, Biota.AnglesX ?? 0, Biota.AnglesY ?? 0, Biota.AnglesZ ?? 0, Biota.AnglesW ?? 0);
+                    obj.Location = new ACE.Entity.Position(Generator.Location.Cell, Generator.Location.PositionX + Biota.OriginX ?? 0, Generator.Location.PositionY + Biota.OriginY ?? 0, Generator.Location.PositionZ + Biota.OriginZ ?? 0, Biota.AnglesX ?? 0, Biota.AnglesY ?? 0, Biota.AnglesZ ?? 0, Biota.AnglesW ?? 0);*/
             }
 
             if (!VerifyLandblock(obj) || !VerifyWalkableSlope(obj))

diff --git a/ACViewer/ACViewer.csproj b/ACViewer/ACViewer.csproj
@@ -39,9 +39,11 @@
   </ItemGroup>
 
   <ItemGroup>
+	  <PackageReference Include="AssimpNet" Version="5.0.0-beta1" />
 	  <PackageReference Include="MonoGame.Framework.WindowsDX" Version="3.8.0.1641" />
 	  <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.0.1641" />
 	  <PackageReference Include="MonoGame.Framework.WpfInterop" Version="1.9.2" />
+	  <PackageReference Include="UkooLabs.FbxSharpie" Version="1.0.99" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/ACViewer/ActionCommand.cs b/ACViewer/ActionCommand.cs
@@ -20,5 +20,5 @@ public bool CanExecute(object parameter)
         return true;
     }
 
-    public event EventHandler CanExecuteChanged;
-}
+    public event EventHandler CanExecuteChanged { add {} remove {} }
+}
diff --git a/ACViewer/Extensions/QuaternionExtensions.cs b/ACViewer/Extensions/QuaternionExtensions.cs
@@ -1,15 +1,46 @@
-namespace ACViewer
+using System;
+using System.Numerics;
+
+namespace ACViewer
 {
     public static class QuaternionExtensions
     {
-        public static System.Numerics.Quaternion ToNumerics(this Microsoft.Xna.Framework.Quaternion q)
+        public static Quaternion ToNumerics(this Microsoft.Xna.Framework.Quaternion q)
         {
-            return new System.Numerics.Quaternion(q.X, q.Y, q.Z, q.W);
+            return new Quaternion(q.X, q.Y, q.Z, q.W);
         }
 
-        public static Microsoft.Xna.Framework.Quaternion ToXna(this System.Numerics.Quaternion q)
+        public static Microsoft.Xna.Framework.Quaternion ToXna(this Quaternion q)
         {
             return new Microsoft.Xna.Framework.Quaternion(q.X, q.Y, q.Z, q.W);
         }
+
+        public static Vector3 ToEulerAngles(this Quaternion q)
+        {
+            var angles = Vector3.Zero;
+
+            // roll / x
+            double sinr_cosp = 2 * (q.W * q.X + q.Y * q.Z);
+            double cosr_cosp = 1 - 2 * (q.X * q.X + q.Y * q.Y);
+            angles.X = (float)Math.Atan2(sinr_cosp, cosr_cosp);
+
+            // pitch / y
+            double sinp = 2 * (q.W * q.Y - q.Z * q.X);
+            if (Math.Abs(sinp) >= 1)
+            {
+                angles.Y = (float)Math.CopySign(Math.PI / 2, sinp);
+            }
+            else
+            {
+                angles.Y = (float)Math.Asin(sinp);
+            }
+
+            // yaw / z
+            double siny_cosp = 2 * (q.W * q.Z + q.X * q.Y);
+            double cosy_cosp = 1 - 2 * (q.Y * q.Y + q.Z * q.Z);
+            angles.Z = (float)Math.Atan2(siny_cosp, cosy_cosp);
+
+            return angles;
+        }
     }
 }