wehub-resource-sync
55 lines
1.4 KiB
C#
55 lines
1.4 KiB
C#
using T3.Core.Rendering.Material;
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namespace Lib.render.shading;
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[Guid("0bd77dd6-a93a-4e2e-b69b-bbeb73cb5ae9")]
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internal sealed class DefineMaterials : Instance<DefineMaterials>
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{
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[Output(Guid = "9e5f90f2-370c-4aef-8819-c3c5c7e5edc2")]
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public readonly Slot<Command> Output = new();
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public DefineMaterials()
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{
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Output.UpdateAction += Update;
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}
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private Dictionary<string, PbrMaterial> _materials = new();
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private void Update(EvaluationContext context)
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{
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var materialsInputs = Materials.GetCollectedTypedInputs();
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var addedMaterialsCount = 0;
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var previousMaterialCount = context.Materials.Count;
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foreach (var slot in materialsInputs)
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{
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var m = slot.GetValue(context);
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if (m == null)
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continue;
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addedMaterialsCount++;
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context.Materials.Add(m);
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}
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// Update subgraph
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SubGraph.GetValue(context);
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if(addedMaterialsCount > 0)
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context.Materials.RemoveRange( previousMaterialCount, addedMaterialsCount );
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}
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[Input(Guid = "ab03556d-02a5-4329-94af-58563f93e159")]
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public readonly InputSlot<Command> SubGraph = new();
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[Input(Guid = "6299A306-D96C-425D-B44C-0340358439CB")]
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public readonly MultiInputSlot<PbrMaterial> Materials = new();
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} |