90 lines
2.7 KiB
C#
90 lines
2.7 KiB
C#
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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using System.Linq;
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using FlaxEditor.CustomEditors.Elements;
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using FlaxEngine;
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using FlaxEngine.GUI;
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namespace FlaxEditor.CustomEditors.Editors
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{
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/// <summary>
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/// Default implementation of the inspector used to edit Matrix value type properties.
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/// </summary>
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[CustomEditor(typeof(Matrix)), DefaultEditor]
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public class MatrixEditor : CustomEditor
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{
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/// <summary>
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/// The 16 components editors.
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/// </summary>
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protected readonly FloatValueElement[] Elements = new FloatValueElement[16];
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/// <inheritdoc />
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public override DisplayStyle Style => DisplayStyle.Inline;
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/// <inheritdoc />
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public override void Initialize(LayoutElementsContainer layout)
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{
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var grid = layout.CustomContainer<UniformGridPanel>();
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var gridControl = grid.CustomControl;
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gridControl.ClipChildren = false;
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gridControl.Height = TextBox.DefaultHeight * 4;
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gridControl.SlotsHorizontally = 4;
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gridControl.SlotsVertically = 4;
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LimitAttribute limit = null;
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var attributes = Values.GetAttributes();
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if (attributes != null)
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{
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limit = (LimitAttribute)attributes.FirstOrDefault(x => x is LimitAttribute);
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}
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for (int i = 0; i < 16; i++)
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{
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var elemnt = grid.FloatValue();
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elemnt.SetLimits(limit);
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elemnt.FloatValue.ValueChanged += OnValueChanged;
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elemnt.FloatValue.SlidingEnd += ClearToken;
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Elements[i] = elemnt;
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}
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}
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private void OnValueChanged()
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{
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if (IsSetBlocked)
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return;
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var isSliding = false;
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for (int i = 0; i < 16; i++)
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{
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isSliding = Elements[i].IsSliding;
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}
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var token = isSliding ? this : null;
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var value = new Matrix();
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for (int i = 0; i < 16; i++)
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{
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value[i] = Elements[i].FloatValue.Value;
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}
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SetValue(value, token);
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}
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/// <inheritdoc />
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public override void Refresh()
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{
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base.Refresh();
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if (HasDifferentValues)
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{
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// TODO: support different values for ValueBox<T>
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}
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else
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{
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var value = (Matrix)Values[0];
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for (int i = 0; i < 16; i++)
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{
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Elements[i].FloatValue.Value = value[i];
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}
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}
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}
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}
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}
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