wehub-resource-sync
72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
#nullable enable
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using ImGuiNET;
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using SharpDX.Direct3D11;
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using T3.Core.Audio;
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using T3.Core.DataTypes;
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using T3.Core.Resource;
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using T3.Editor.Gui.Audio;
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using Texture2D = T3.Core.DataTypes.Texture2D;
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namespace T3.Editor.Gui.Windows.TimeLine;
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internal sealed class TimeLineImage
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{
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internal static void Draw(ImDrawListPtr drawList, AudioClipResourceHandle? soundTrackHandle)
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{
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if (soundTrackHandle == null)
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return;
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UpdateSoundTexture(soundTrackHandle);
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if (_loadedImagePath == null || TimeLineCanvas.Current == null)
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return;
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var clip = soundTrackHandle.Clip;
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var size = ImGui.GetWindowSize();
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var yMin = ImGui.GetWindowPos().Y;
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// BPM lives on Playback now (post Phase B). Same math as before, just sourced from there.
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var bpm = (float)TimeLineCanvas.Current.Playback.Bpm;
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var songDurationInBars = (float)(clip.LengthInSeconds * bpm / 240);
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var xMin = TimeLineCanvas.Current.TransformX(clip.TimeRange.Start);
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var xMax = TimeLineCanvas.Current.TransformX(songDurationInBars + clip.TimeRange.Start);
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if (_srv is { IsDisposed: false })
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{
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drawList.AddImage((IntPtr)_srv,
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new Vector2(xMin, yMin),
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new Vector2(xMax, yMin + size.Y));
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}
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}
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private static void UpdateSoundTexture(AudioClipResourceHandle soundtrackHandle)
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{
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if (!AudioImageFactory.TryGetOrCreateImagePathForClip(soundtrackHandle, out var imagePath))
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{
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_loadedImagePath = null;
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return;
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}
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if (imagePath == _loadedImagePath)
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return;
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_textureResource?.Dispose();
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var resource = ResourceManager.CreateTextureResource(imagePath, soundtrackHandle.Owner);
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_textureResource = resource;
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if (resource.Value != null)
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{
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_loadedImagePath = imagePath;
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_textureResource.Value?.CreateShaderResourceView(ref _srv, imagePath);
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}
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_loadedImagePath = imagePath;
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}
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private static string? _loadedImagePath;
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private static ShaderResourceView? _srv;
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private static Resource<Texture2D>? _textureResource;
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} |