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Skin mesh now using correct bone transforms

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dexy
2019-11-03 22:43:39 +11:00
Unverified
parent 9f84ba8ad0
commit 6be0d5cb30
9 changed files with 342 additions and 84 deletions
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CodeWalker.Core/GameFiles/Resources/Drawable.cs
+35 -21
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@@ -622,6 +622,11 @@ namespace CodeWalker.GameFiles
{
var bone = Bones[i];
BonesMap[bone.Id] = bone;
bone.BindTransformInv = (i < TransformationsInverted?.Length) ? TransformationsInverted[i] : Matrix.Invert(bone.AnimTransform);
bone.BindTransformInv.M44 = 1.0f;
bone.UpdateAnimTransform();
}
}
@@ -776,9 +781,7 @@ namespace CodeWalker.GameFiles
public Quaternion Rotation { get; set; }
public Vector3 Translation { get; set; }
public uint Unknown_1Ch { get; set; } // 0x00000000 RHW?
public float ScaleX { get; set; } // 1.0
public float ScaleY { get; set; } // 1.0
public float ScaleZ { get; set; } // 1.0
public Vector3 Scale { get; set; }
public float Unknown_2Ch { get; set; } // 1.0 RHW?
public ushort NextSiblingIndex { get; set; } //limb end index? IK chain?
public short ParentIndex { get; set; }
@@ -800,10 +803,12 @@ namespace CodeWalker.GameFiles
//used by CW for animating skeletons.
public Quaternion AnimRotation;
public Vector3 AnimTranslation;
public Matrix AnimTransform;
public Quaternion AnimRotation;//relative to parent
public Vector3 AnimTranslation;//relative to parent
public Vector3 AnimScale;
public Matrix AnimTransform;//absolute world transform, animated
public Matrix BindTransformInv;//inverse of bind pose transform
public Matrix SkinTransform;//transform to use for skin meshes
/// <summary>
/// Reads the data-block from a stream.
@@ -811,19 +816,10 @@ namespace CodeWalker.GameFiles
public override void Read(ResourceDataReader reader, params object[] parameters)
{
// read structure data
//this.RotationX = reader.ReadSingle();
//this.RotationY = reader.ReadSingle();
//this.RotationZ = reader.ReadSingle();
//this.RotationW = reader.ReadSingle();
this.Rotation = new Quaternion(reader.ReadVector4());
this.Translation = reader.ReadVector3();
//this.TranslationX = reader.ReadSingle();
//this.TranslationY = reader.ReadSingle();
//this.TranslationZ = reader.ReadSingle();
this.Unknown_1Ch = reader.ReadUInt32();
this.ScaleX = reader.ReadSingle();
this.ScaleY = reader.ReadSingle();
this.ScaleZ = reader.ReadSingle();
this.Scale = reader.ReadVector3();
this.Unknown_2Ch = reader.ReadSingle();
this.NextSiblingIndex = reader.ReadUInt16();
this.ParentIndex = reader.ReadInt16();
@@ -844,7 +840,7 @@ namespace CodeWalker.GameFiles
AnimRotation = Rotation;
AnimTranslation = Translation;
AnimTransform = Matrix.AffineTransformation(1.0f, AnimRotation, AnimTranslation);
AnimScale = Scale;
}
/// <summary>
@@ -859,9 +855,7 @@ namespace CodeWalker.GameFiles
writer.Write(this.Rotation.ToVector4());
writer.Write(this.Translation);
writer.Write(this.Unknown_1Ch);
writer.Write(this.ScaleX);
writer.Write(this.ScaleY);
writer.Write(this.ScaleZ);
writer.Write(this.Scale);
writer.Write(this.Unknown_2Ch);
writer.Write(this.NextSiblingIndex);
writer.Write(this.ParentIndex);
@@ -893,6 +887,26 @@ namespace CodeWalker.GameFiles
{
return Id.ToString() + ": " + Name;
}
public void UpdateAnimTransform()
{
//AnimTransform = Matrix.AffineTransformation(1.0f, AnimRotation, AnimTranslation);//(local transform)
var pos = AnimTranslation;
var ori = AnimRotation;
var sca = AnimScale;
var pbone = Parent;
while (pbone != null)
{
pos = pbone.AnimRotation.Multiply(pos) + pbone.AnimTranslation;
ori = pbone.AnimRotation * ori;
pbone = pbone.Parent;
}
AnimTransform = Matrix.AffineTransformation(1.0f, ori, pos);//(global transform)
AnimTransform.ScaleVector *= sca;
SkinTransform = BindTransformInv * AnimTransform;
//SkinTransform = Matrix.Identity;//(for testing)
}
}
[TypeConverter(typeof(ExpandableObjectConverter))] public class Joints : ResourceSystemBlock