15 lines
No EOL
531 B
HLSL
15 lines
No EOL
531 B
HLSL
#include "triangle.hlsl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: Returns the area of a triangle
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use: <float3> normal(<Triangle> tri)
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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_TRIANGLE_AREA
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#define FNC_TRIANGLE_AREA
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float area(Triangle _tri) { return length( cross( _tri.b - _tri.a, _tri.c - _tri.a) ) * 0.5f; }
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#endif |