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public: add VectorUnpack macro to read vector values into variables

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Alibek Omarov 2024-09-29 20:33:30 +03:00
parent 178602ea1f
commit 0bba184994
1 changed files with 4 additions and 1 deletions
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public/xash3d_mathlib.h
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@ -118,8 +118,11 @@ GNU General Public License for more details.
#define Vector2Average(a,b,o) ((o)[0]=((a)[0]+(b)[0])*0.5f,(o)[1]=((a)[1]+(b)[1])*0.5f)
#define VectorAverage(a,b,o) ((o)[0]=((a)[0]+(b)[0])*0.5f,(o)[1]=((a)[1]+(b)[1])*0.5f,(o)[2]=((a)[2]+(b)[2])*0.5f)
#define Vector2Set(v, x, y) ((v)[0]=(x),(v)[1]=(y))
#define Vector2Unpack(v, x, y) ((x)=(v)[0],(y)=(v)[1])
#define VectorSet(v, x, y, z) ((v)[0]=(x),(v)[1]=(y),(v)[2]=(z))
#define Vector4Set(v, a, b, c, d) ((v)[0]=(a),(v)[1]=(b),(v)[2]=(c),(v)[3] = (d))
#define VectorUnpack(v, x, y, z) ((x)=(v)[0],(y)=(v)[1],(z)=(v)[2])
#define Vector4Set(v, a, b, c, d) ((v)[0]=(a),(v)[1]=(b),(v)[2]=(c),(v)[3]=(d))
#define Vector4Unpack(v, a, b, c, d) ((a)=(v)[0],(b)=(v)[1],(c)=(v)[2],(d)=(v)[3])
#define VectorClear(x) ((x)[0]=(x)[1]=(x)[2]=0)
#define Vector2Lerp( v1, lerp, v2, c ) ((c)[0] = (v1)[0] + (lerp) * ((v2)[0] - (v1)[0]), (c)[1] = (v1)[1] + (lerp) * ((v2)[1] - (v1)[1]))
#define VectorLerp( v1, lerp, v2, c ) ((c)[0] = (v1)[0] + (lerp) * ((v2)[0] - (v1)[0]), (c)[1] = (v1)[1] + (lerp) * ((v2)[1] - (v1)[1]), (c)[2] = (v1)[2] + (lerp) * ((v2)[2] - (v1)[2]))