66 lines
3.0 KiB
C#
66 lines
3.0 KiB
C#
using System;
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using System.Linq;
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using UnityEngine;
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namespace UnityEditor.VFX.Operator
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{
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// DEPRECATED
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class PerlinNoise : NoiseBaseOld
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{
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override protected string noiseName { get { return "Perlin"; } }
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protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
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{
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VFXExpression parameters = new VFXExpressionCombine(inputExpression[1], inputExpression[2], inputExpression[4]);
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if (type == NoiseType.Curl)
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{
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if (curlDimensions == CurlDimensionCount.Two)
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{
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return new[] { new VFXExpressionPerlinCurlNoise2D(inputExpression[0], parameters, inputExpression[3]) };
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}
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else
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{
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return new[] { new VFXExpressionPerlinCurlNoise3D(inputExpression[0], parameters, inputExpression[3]) };
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}
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}
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else
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{
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VFXExpression rangeMultiplier = (inputExpression[5].y - inputExpression[5].x);
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if (dimensions == DimensionCount.One)
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{
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VFXExpression noise = new VFXExpressionPerlinNoise1D(inputExpression[0], parameters, inputExpression[3]);
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VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
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VFXExpression y = noise.y * rangeMultiplier;
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return new[] { x, y };
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}
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else if (dimensions == DimensionCount.Two)
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{
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VFXExpression noise = new VFXExpressionPerlinNoise2D(inputExpression[0], parameters, inputExpression[3]);
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VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
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VFXExpression y = noise.y * rangeMultiplier;
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VFXExpression z = noise.z * rangeMultiplier;
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return new[] { x, new VFXExpressionCombine(y, z) };
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}
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else
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{
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VFXExpression noise = new VFXExpressionPerlinNoise3D(inputExpression[0], parameters, inputExpression[3]);
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VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
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VFXExpression y = noise.y * rangeMultiplier;
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VFXExpression z = noise.z * rangeMultiplier;
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VFXExpression w = noise.w * rangeMultiplier;
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return new[] { x, new VFXExpressionCombine(y, z, w) };
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}
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}
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}
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public override void Sanitize(int version)
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{
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Debug.Log("Sanitizing Graph: Automatically replace PerlinNoise with Noise or CurlNoise");
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Sanitize(NoiseBase.NoiseType.Perlin);
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base.Sanitize(version);
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}
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}
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}
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