wehub-resource-sync
64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
namespace Lib.flow.context;
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[Guid("f21de2e1-6af8-4651-90a0-6c662bbb23af")]
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public sealed class GetVec3Var : Instance<GetVec3Var>
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,ICustomDropdownHolder
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{
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[Output(Guid = "F26C6DFE-AFC5-4824-9580-92FF5CD8F086", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<Vector3> Result = new();
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public GetVec3Var()
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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 (VariableName.DirtyFlag.IsDirty && !VariableName.HasInputConnections)
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_contextVariableNames= context.ObjectVariables.Keys.ToList();
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var variableName = VariableName.GetValue(context);
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if (variableName != null && context.ObjectVariables.TryGetValue(variableName, out var value)
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&& value is Vector3 vec3)
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{
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Result.Value = vec3;
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}
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else
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{
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Result.Value = FallbackDefault.GetValue(context);
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}
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}
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#region implementation of ICustomDropdownHolder
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string ICustomDropdownHolder.GetValueForInput(Guid inputId)
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{
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return VariableName.Value;
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}
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IEnumerable<string> ICustomDropdownHolder.GetOptionsForInput(Guid inputId)
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{
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return _contextVariableNames;
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}
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void ICustomDropdownHolder.HandleResultForInput(Guid inputId, string selected, bool isAListItem)
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{
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if (inputId != VariableName.Input.InputDefinition.Id)
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{
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Log.Warning("Unexpected input id {inputId} in HandleResultForInput", inputId);
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return;
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}
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// Update the list of available variables when dropdown is shown
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VariableName.DirtyFlag.Invalidate();
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VariableName.SetTypedInputValue(selected);
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}
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#endregion
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private List<string> _contextVariableNames = new ();
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[Input(Guid = "d8a9d923-232f-4cd4-9e24-fadbf40fe1d1")]
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public readonly InputSlot<string> VariableName = new();
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[Input(Guid = "5CCE784C-020A-4E51-881B-EDD48846B0FC")]
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public readonly InputSlot<Vector3> FallbackDefault = new();
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} |