wehub-resource-sync
79 lines
2.9 KiB
C#
79 lines
2.9 KiB
C#
#nullable enable
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using T3.Core.IO;
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using T3.Core.Operator.Interfaces;
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using T3.Core.Utils;
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namespace Lib.io.input;
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[Guid("0a8497a1-8740-4561-b258-51475c44473b")]
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internal sealed class BlendSnapshots : Instance<BlendSnapshots>, IStatusProvider
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{
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[Output(Guid = "7d83da79-94a9-4ac8-bb30-c1efa5a0a205")]
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public readonly Slot<Command> Result = new();
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public BlendSnapshots()
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{
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Result.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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if (Parent == null)
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{
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_statusLevel = IStatusProvider.StatusLevel.Warning;
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_statusMessage = "Place this operator inside a composition to blend its snapshots.";
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return;
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}
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var request = SnapShotBlendingData.GetOrCreateRequest(Parent.Symbol.Id);
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if (!Enable.GetValue(context))
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{
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request.Enabled = false;
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_statusLevel = IStatusProvider.StatusLevel.Notice;
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_statusMessage = "Disabled.";
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return;
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}
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request.Mode = (SnapShotBlendingData.IndexMode)Mode.GetValue(context).Clamp(0, _modeCount - 1);
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request.Indices.Clear();
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var indices = SnapshotIndices.GetValue(context);
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if (indices != null)
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request.Indices.AddRange(indices);
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request.WeightFactors.Clear();
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var weights = WeightFactors.GetValue(context);
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if (weights != null)
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request.WeightFactors.AddRange(weights);
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// Re-armed every frame; the editor consumes this and releases the blend if the operator stops evaluating.
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request.Enabled = true;
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// The editor resolves the request against the active snapshot pool and writes a verdict back.
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_statusLevel = request.ResolvedStatusLevel == IStatusProvider.StatusLevel.Undefined
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? IStatusProvider.StatusLevel.Success
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: request.ResolvedStatusLevel;
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_statusMessage = request.ResolvedStatusMessage ?? "Blending snapshots.";
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}
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public IStatusProvider.StatusLevel GetStatusLevel() => _statusLevel;
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public string? GetStatusMessage() => _statusMessage;
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[Input(Guid = "e1d2c3b4-5a6f-4e10-9b20-1a2b3c4d5e60")]
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public readonly InputSlot<bool> Enable = new();
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[Input(Guid = "a3f4e5d6-7c8b-4a32-9d42-3c4d5e6f7a82")]
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public readonly InputSlot<List<int>> SnapshotIndices = new();
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[Input(Guid = "f2e3d4c5-6b7a-4f21-8c31-2b3c4d5e6f71")]
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public readonly InputSlot<List<float>> WeightFactors = new();
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[Input(Guid = "b4a5f6e7-8d9c-4b43-ae53-4d5e6f7a8b93", MappedType = typeof(SnapShotBlendingData.IndexMode))]
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public readonly InputSlot<int> Mode = new();
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private static readonly int _modeCount = Enum.GetValues<SnapShotBlendingData.IndexMode>().Length;
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private IStatusProvider.StatusLevel _statusLevel = IStatusProvider.StatusLevel.Undefined;
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private string? _statusMessage;
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}
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