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public: add Vec2, Vec3 and Vec4 macros used for initializers

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Alibek Omarov
2026-05-20 12:43:40 -04:00
committed by a1batross
parent 3c1cf81c2d
commit c5a8160c32
1 changed files with 3 additions and 0 deletions
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public/xash3d_mathlib.h
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@@ -105,6 +105,9 @@ CONSTANTS AND HELPER MACROS
#define Vector2Copy(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1])
#define VectorCopy(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2])
#define Vector4Copy(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2],(b)[3]=(a)[3])
#define Vec2(v) { (v)[0], (v)[1] }
#define Vec3(v) { (v)[0], (v)[1], (v)[2] }
#define Vec4(v) { (v)[0], (v)[1], (v)[2], (v)[3] }
#define VectorScale(in, scale, out) ((out)[0] = (in)[0] * (scale),(out)[1] = (in)[1] * (scale),(out)[2] = (in)[2] * (scale))
#define VectorCompare(v1,v2) ((v1)[0]==(v2)[0] && (v1)[1]==(v2)[1] && (v1)[2]==(v2)[2])
#define VectorDivide( in, d, out ) VectorScale( in, (1.0f / (d)), out )