wehub-resource-sync
88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
using T3.Core.DataTypes.ShaderGraph;
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namespace Lib.field.adjust;
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[Guid("88926602-4694-4632-9fd7-04c8d6ddd728")]
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internal sealed class SetSDFMaterial : Instance<SetSDFMaterial>
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, IGraphNodeOp
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{
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[Output(Guid = "51c8b9dd-9798-44e6-a9d0-0baecfc9c9a5")]
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public readonly Slot<ShaderGraphNode> Result = new();
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public SetSDFMaterial()
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{
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ShaderNode = new ShaderGraphNode(this, null, SdfField, ColorField);
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Result.Value = ShaderNode;
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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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ShaderNode.Update(context);
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}
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public ShaderGraphNode ShaderNode { get; }
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bool IGraphNodeOp.TryBuildCustomCode(CodeAssembleContext c)
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{
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var subContextIndex = c.ContextIdStack.Count;
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var inputNodeIndex = 0;
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// Return base distance (required for blending)
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if (SdfField.HasInputConnections)
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{
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if (ShaderNode.InputNodes.Count <= inputNodeIndex)
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{
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Log.Debug($"undefined inputField node at index {inputNodeIndex}", this);
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}
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else
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{
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ShaderNode.InputNodes[inputNodeIndex]?.CollectEmbeddedShaderCode(c);
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inputNodeIndex++;
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}
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}
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// TODO: This should be extracted into method
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c.AppendCall($"if(p{c}.w > 0.5 && p{c}.w < 1.5) {{");
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c.Indent();
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if (ColorField.HasInputConnections)
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{
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c.PushContext(subContextIndex, "albedo");
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var subContextId = c.ToString();
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if (ShaderNode.InputNodes.Count <= inputNodeIndex)
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{
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Log.Debug($"undefined inputField node at index {inputNodeIndex}", this);
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}
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else
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{
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ShaderNode.InputNodes[inputNodeIndex]?.CollectEmbeddedShaderCode(c);
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}
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c.PopContext();
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c.AppendCall($"f{c}.rgb = f{subContextId}.rgb * {ShaderNode}Color.rgb;");
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//inputNodeIndex++;
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}
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else
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{
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c.AppendCall($"f{c} = float4({ShaderNode}Color.rgb, f{c}.w);");
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}
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c.Unindent();
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c.AppendCall("}");
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return true;
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}
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[Input(Guid = "7c656067-ef12-4990-b094-7f8160a242d1")]
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public readonly InputSlot<ShaderGraphNode> SdfField = new();
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[Input(Guid = "93D0EE54-B2F6-41EA-BBAA-EF06BCA1F1A0")]
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public readonly InputSlot<ShaderGraphNode> ColorField = new();
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[GraphParam]
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[Input(Guid = "D2A64234-C7EF-424B-822C-ADDCE0B84E69")]
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public readonly InputSlot<Vector4> Color = new();
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} |