25 lines
824 B
Markdown
25 lines
824 B
Markdown
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# Normal Strength Node
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## Description
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Adjusts the strength of the normal map defined by input **In** by the amount of input **Strength**. A **Strength** value of 1 will return the input unaltered. A **Strength** value of 0 will return a blank normal map.
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## Ports
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| Name | Direction | Type | Binding | Description |
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|:------------ |:-------------|:-----|:---|:---|
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| In | Input | Vector 3 | None | Input value |
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| Strength | Input | Float | None | Strength value |
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| Out | Output | Vector 3 | None | Output value |
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## Generated Code Example
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The following example code represents one possible outcome of this node.
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```
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void Unity_NormalStrength_float(float3 In, float Strength, out float3 Out)
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{
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Out = {precision}3(In.rg * Strength, lerp(1, In.b, saturate(Strength)));
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}
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```
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