protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
VFXExpression parameters = new VFXExpressionCombine(inputExpression[1], inputExpression[2], inputExpression[4]);
if (type == NoiseType.Curl)
{
if (curlDimensions == CurlDimensionCount.Two)
{
return(new[] { new VFXExpressionCellularCurlNoise2D(inputExpression[0], parameters, inputExpression[3]) });
}
else
{
return(new[] { new VFXExpressionCellularCurlNoise3D(inputExpression[0], parameters, inputExpression[3]) });
}
}
else
{
VFXExpression rangeMultiplier = (inputExpression[5].y - inputExpression[5].x);
if (dimensions == DimensionCount.One)
{
VFXExpression noise = new VFXExpressionCellularNoise1D(inputExpression[0], parameters, inputExpression[3]);
VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
VFXExpression y = noise.y * rangeMultiplier;
return(new[] { x, y });
}
else if (dimensions == DimensionCount.Two)
{
VFXExpression noise = new VFXExpressionCellularNoise2D(inputExpression[0], parameters, inputExpression[3]);
VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
VFXExpression y = noise.y * rangeMultiplier;
VFXExpression z = noise.z * rangeMultiplier;
return(new[] { x, new VFXExpressionCombine(y, z) });
}
else
{
VFXExpression noise = new VFXExpressionCellularNoise3D(inputExpression[0], parameters, inputExpression[3]);
VFXExpression x = VFXOperatorUtility.Fit(noise.x, VFXValue.Constant(0.0f), VFXValue.Constant(1.0f), inputExpression[5].x, inputExpression[5].y);
VFXExpression y = noise.y * rangeMultiplier;
VFXExpression z = noise.z * rangeMultiplier;
VFXExpression w = noise.w * rangeMultiplier;
return(new[] { x, new VFXExpressionCombine(y, z, w) });
}
}
}
protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
VFXExpression parameters = new VFXExpressionCombine(inputExpression[1], inputExpression[3], inputExpression[4]);
VFXExpression rangeMultiplier = (inputExpression[5].y - inputExpression[5].x);
VFXExpression result;
VFXExpression rangeMin = VFXValue.Constant(0.0f);
VFXExpression rangeMax = VFXValue.Constant(1.0f);
if (dimensions == DimensionCount.One)
{
if (type == NoiseType.Value)
{
result = new VFXExpressionValueNoise1D(inputExpression[0], parameters, inputExpression[2]);
}
else if (type == NoiseType.Perlin)
{
result = new VFXExpressionPerlinNoise1D(inputExpression[0], parameters, inputExpression[2]);
rangeMin = VFXValue.Constant(-1.0f);
}
else
{
result = new VFXExpressionCellularNoise1D(inputExpression[0], parameters, inputExpression[2]);
}
VFXExpression x = VFXOperatorUtility.Fit(result.x, rangeMin, rangeMax, inputExpression[5].x, inputExpression[5].y);
VFXExpression y = result.y * rangeMultiplier;
return(new[] { x, y });
}
else if (dimensions == DimensionCount.Two)
{
if (type == NoiseType.Value)
{
result = new VFXExpressionValueNoise2D(inputExpression[0], parameters, inputExpression[2]);
}
else if (type == NoiseType.Perlin)
{
result = new VFXExpressionPerlinNoise2D(inputExpression[0], parameters, inputExpression[2]);
rangeMin = VFXValue.Constant(-1.0f);
}
else
{
result = new VFXExpressionCellularNoise2D(inputExpression[0], parameters, inputExpression[2]);
}
VFXExpression x = VFXOperatorUtility.Fit(result.x, rangeMin, rangeMax, inputExpression[5].x, inputExpression[5].y);
VFXExpression y = result.y * rangeMultiplier;
VFXExpression z = result.z * rangeMultiplier;
return(new[] { x, new VFXExpressionCombine(y, z) });
}
else
{
if (type == NoiseType.Value)
{
result = new VFXExpressionValueNoise3D(inputExpression[0], parameters, inputExpression[2]);
}
else if (type == NoiseType.Perlin)
{
result = new VFXExpressionPerlinNoise3D(inputExpression[0], parameters, inputExpression[2]);
rangeMin = VFXValue.Constant(-1.0f);
}
else
{
result = new VFXExpressionCellularNoise3D(inputExpression[0], parameters, inputExpression[2]);
}
VFXExpression x = VFXOperatorUtility.Fit(result.x, rangeMin, rangeMax, inputExpression[5].x, inputExpression[5].y);
VFXExpression y = result.y * rangeMultiplier;
VFXExpression z = result.z * rangeMultiplier;
VFXExpression w = result.w * rangeMultiplier;
return(new[] { x, new VFXExpressionCombine(y, z, w) });
}
}
