133 lines
4.6 KiB
C#
133 lines
4.6 KiB
C#
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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using FlaxEditor.GUI.ContextMenu;
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using FlaxEditor.GUI.Input;
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using FlaxEngine;
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using FlaxEditor.Viewport.Widgets;
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using FlaxEngine.GUI;
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namespace FlaxEditor.Viewport.Previews
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{
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/// <summary>
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/// Animation asset preview editor viewport.
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/// </summary>
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/// <seealso cref="AnimatedModelPreview" />
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public class AnimationPreview : AnimatedModelPreview
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{
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private ViewportWidgetButton _playPauseButton;
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/// <summary>
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/// Gets or sets a value indicating whether enable root motion.
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/// </summary>
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public bool RootMotion
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{
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get => !_snapToOrigin;
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set
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{
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if (!_snapToOrigin == value)
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return;
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_snapToOrigin = !value;
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="AnimationPreview"/> class.
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/// </summary>
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/// <param name="useWidgets">if set to <c>true</c> use widgets.</param>
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public AnimationPreview(bool useWidgets)
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: base(useWidgets)
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{
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PlayAnimation = true;
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PlayAnimationChanged += OnPlayAnimationChanged;
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_snapToOrigin = false;
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// Playback Speed
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{
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var playbackSpeed = ViewWidgetButtonMenu.AddButton("Playback Speed");
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var playbackSpeedValue = new FloatValueBox(-1, 90, 2, 70.0f, -10000.0f, 10000.0f, 0.001f)
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{
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Parent = playbackSpeed
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};
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playbackSpeedValue.ValueChanged += () => PlaySpeed = playbackSpeedValue.Value;
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ViewWidgetButtonMenu.VisibleChanged += control => playbackSpeedValue.Value = PlaySpeed;
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}
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// Play/Pause widget
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{
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var playPauseWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
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_playPauseButton = new ViewportWidgetButton(null, Editor.Instance.Icons.Pause64)
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{
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TooltipText = "Animation playback play (F5) or pause (F6)",
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Parent = playPauseWidget,
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};
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_playPauseButton.Clicked += button => PlayAnimation = !PlayAnimation;
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playPauseWidget.Parent = this;
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}
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// Play Root Motion
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{
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var button = ViewWidgetButtonMenu.AddButton("Root Motion");
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var buttonValue = new CheckBox(90, 2, !_snapToOrigin)
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{
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Parent = button
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};
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buttonValue.StateChanged += checkbox => RootMotion = !RootMotion;
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ViewWidgetButtonMenu.VisibleChanged += control => buttonValue.Checked = RootMotion;
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}
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// Enable shadows
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PreviewLight.ShadowsMode = ShadowsCastingMode.All;
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PreviewLight.CascadeCount = 2;
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PreviewLight.ShadowsDistance = 1000.0f;
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Task.ViewFlags |= ViewFlags.Shadows;
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}
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private void OnPlayAnimationChanged()
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{
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_playPauseButton.Icon = PlayAnimation ? Editor.Instance.Icons.Pause64 : Editor.Instance.Icons.Play64;
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}
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/// <inheritdoc />
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public override void Draw()
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{
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base.Draw();
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var style = Style.Current;
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var skinnedModel = SkinnedModel;
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if (skinnedModel == null)
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{
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Render2D.DrawText(style.FontLarge, "Missing Base Model", new Rectangle(Float2.Zero, Size), Color.Red, TextAlignment.Center, TextAlignment.Center, TextWrapping.WrapWords);
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}
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else if (!skinnedModel.IsLoaded)
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{
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Render2D.DrawText(style.FontLarge, skinnedModel.LastLoadFailed ? "Failed to load" : "Loading...", new Rectangle(Float2.Zero, Size), style.ForegroundDisabled, TextAlignment.Center, TextAlignment.Center);
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}
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}
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/// <inheritdoc />
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public override bool OnKeyDown(KeyboardKeys key)
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{
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var inputOptions = Editor.Instance.Options.Options.Input;
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if (inputOptions.Play.Process(this, key))
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{
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PlayAnimation = true;
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return true;
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}
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if (inputOptions.Pause.Process(this, key))
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{
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PlayAnimation = false;
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return true;
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}
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return base.OnKeyDown(key);
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}
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/// <inheritdoc />
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public override void OnDestroy()
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{
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_playPauseButton = null;
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base.OnDestroy();
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}
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}
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}
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