wehub-resource-sync
50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
using T3.Core.DataTypes.ShaderGraph;
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namespace Lib.field.space;
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[Guid("8d8345b5-56b6-4220-8845-510bc59db871")]
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internal sealed class RepeatField3 : Instance<RepeatField3>
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,IGraphNodeOp
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{
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[Output(Guid = "54fdc1c9-11bd-4d14-b0c3-b25ace547c23")]
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public readonly Slot<ShaderGraphNode> Result = new();
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public RepeatField3()
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{
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ShaderNode = new ShaderGraphNode(this, null, InputField);
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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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void IGraphNodeOp.AddDefinitions(CodeAssembleContext c)
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{
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c.Globals["Common"] = ShaderGraphIncludes.Common;
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c.Globals["pMod3"] = """
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// https://mercury.sexy/hg_sdf/
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void pMod3(inout float3 p, float3 size) {
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p = mod(p + size*0.5, size) - size*0.5;
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}
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""";
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}
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void IGraphNodeOp.GetPreShaderCode(CodeAssembleContext c, int inputIndex)
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{
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c.AppendCall($"pMod3(p{c}.xyz, {ShaderNode}Size);");
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}
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[Input(Guid = "e264a846-934a-4821-9e85-badf8422a82b")]
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public readonly InputSlot<ShaderGraphNode> InputField = new();
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[GraphParam]
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[Input(Guid = "DD664F46-055E-4BF2-A9D4-317A4CCD2BCF")]
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public readonly InputSlot<Vector3> Size = new();
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} |