31 lines
No EOL
1.1 KiB
HLSL
31 lines
No EOL
1.1 KiB
HLSL
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/*
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contributors: Johan Ismael
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description: Similar to step but for an interval instead of a threshold. Returns 1 is x is between left and right, 0 otherwise
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use: <float> within(<float> minVal, <float|float2|float3|float4> maxVal, <float|float2|float3|float4> x)
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#ifndef FNC_WITHIN
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#define FNC_WITHIN
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float within(in float minVal, in float maxVal, in float x) {
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return step(minVal, x) * (1. - step(maxVal, x));
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}
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float within(in float2 minVal, in float2 maxVal, in float2 x) {
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float2 rta = step(minVal, x) * (1. - step(maxVal, x));
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return rta.x * rta.y;
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}
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float within(in float3 minVal, in float3 maxVal, in float3 x) {
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float3 rta = step(minVal, x) * (1. - step(maxVal, x));
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return rta.x * rta.y * rta.z;
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}
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float within(in float4 minVal, in float4 maxVal, in float4 x) {
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float4 rta = step(minVal, x) * (1. - step(maxVal, x));
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return rta.x * rta.y * rta.z * rta.w;
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}
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#endif |