wehub-resource-sync
126 lines
4.8 KiB
C#
126 lines
4.8 KiB
C#
using T3.Core.Utils;
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using T3.Core.Utils.Geometry;
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// ReSharper disable InconsistentNaming
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namespace Lib.render.@_;
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[Guid("17324ce1-8920-4653-ac67-c211ad507a81")]
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internal sealed class TransformMatrix : Instance<TransformMatrix>
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{
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[Output(Guid = "751E97DE-C418-48C7-823E-D4660073A559")]
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public readonly Slot<Vector4[]> Result = new();
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[Output(Guid = "ECA8121B-2A7F-4ECC-9143-556DCF78BA33")]
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public readonly Slot<Vector4[]> ResultInverted = new();
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[Output(Guid = "6ED9317B-69B7-4041-9938-AEF2A68CA91F")]
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public readonly Slot<Matrix4x4> Matrix = new();
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public TransformMatrix()
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{
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Result.UpdateAction += Update;
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ResultInverted.UpdateAction += Update;
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Matrix.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var s = Scale.GetValue(context) * UniformScale.GetValue(context);
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var r = Rotation_PitchYawRoll.GetValue(context);
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float yaw = r.Y.ToRadians();
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float pitch =r.X.ToRadians();
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float roll = r.Z.ToRadians();
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var vec4 = Rotation_Quaternion.GetValue(context);
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var rotationMode = RotationMode.GetEnumValue<RotationModes>(context);
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var rotation = rotationMode switch
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{
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RotationModes.PitchYawRoll => Quaternion.CreateFromYawPitchRoll(yaw, pitch, roll),
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RotationModes.Quaternion => new Quaternion(vec4.X,vec4.Y,vec4.Z,vec4.W),
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_ => throw new ArgumentOutOfRangeException()
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};
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var pivot = Pivot.GetValue(context);
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var t = Translation.GetValue(context);
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var objectToParentObject = GraphicsMath.CreateTransformationMatrix(scalingCenter: pivot,
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scalingRotation: Quaternion.Identity,
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scaling: new Vector3(s.X, s.Y, s.Z),
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rotationCenter: pivot,
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rotation: rotation,
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translation: new Vector3(t.X, t.Y, t.Z));
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var shearing = Shear.GetValue(context);
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Matrix4x4 m = Matrix4x4.Identity;
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m.M12=shearing.Y;
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m.M21=shearing.X;
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m.M13=shearing.Z;
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objectToParentObject = Matrix4x4.Multiply(objectToParentObject,m);
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// transpose all as mem layout in hlsl constant buffer is row based
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objectToParentObject.Transpose();
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if (Invert.GetValue(context))
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{
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Matrix4x4.Invert(objectToParentObject, out objectToParentObject);
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}
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_matrix[0] = objectToParentObject.Row1();
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_matrix[1] = objectToParentObject.Row2();
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_matrix[2] = objectToParentObject.Row3();
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_matrix[3] = objectToParentObject.Row4();
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Result.Value = _matrix;
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Matrix4x4.Invert(objectToParentObject, out var invertedMatrix);
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_invertedMatrix[0] = invertedMatrix.Row1();
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_invertedMatrix[1] = invertedMatrix.Row2();
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_invertedMatrix[2] = invertedMatrix.Row3();
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_invertedMatrix[3] = invertedMatrix.Row4();
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ResultInverted.Value = _invertedMatrix;
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Matrix.Value = objectToParentObject;
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}
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private Vector4[] _matrix = new Vector4[4];
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private Vector4[] _invertedMatrix = new Vector4[4];
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private enum RotationModes
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{
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PitchYawRoll,
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Quaternion,
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}
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[Input(Guid = "3B817E6C-F532-4A8C-A2FF-A00DC926EEB2")]
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public readonly InputSlot<Vector3> Translation = new();
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[Input(Guid = "96841452-D384-49A5-977E-F16B57DE9118", MappedType = typeof(RotationModes))]
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public readonly InputSlot<int> RotationMode = new();
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[Input(Guid = "5339862D-5A18-4D0C-B908-9277F5997563")]
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public readonly InputSlot<Vector3> Rotation_PitchYawRoll = new();
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[Input(Guid = "E15B0CAB-696F-44FD-B270-99F6FD26634F")]
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public readonly InputSlot<Vector4> Rotation_Quaternion = new();
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[Input(Guid = "58B9DFB6-0596-4F0D-BAF6-7FB3AE426C94")]
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public readonly InputSlot<Vector3> Scale = new();
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[Input(Guid = "566F1619-1DE0-4B41-B167-7FC261730D62")]
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public readonly InputSlot<float> UniformScale = new();
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[Input(Guid = "F53F3311-E1FC-418B-8861-74ADC175D5FA")]
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public readonly InputSlot<Vector3> Shear = new();
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[Input(Guid = "279730B7-C427-4924-9FDE-77EB65A3076C")]
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public readonly InputSlot<Vector3> Pivot = new();
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[Input(Guid = "E19808D8-6D73-4638-B5F2-DDDDC49AD815")]
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public readonly InputSlot<bool> Invert = new();
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} |