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Add linalg.vector_lerp, linalg.vector_unlerp

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gingerBill
2019-12-28 23:07:31 +00:00
parent 33a458c520
commit 1bc6e6a7cc
1 changed files with 17 additions and 0 deletions
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17
core/math/linalg/linalg.odin
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@@ -83,6 +83,23 @@ length :: proc{vector_length, quaternion_length};
length2 :: proc{vector_length2, quaternion_length2};
vector_lerp :: proc(x, y, t: $V/[$N]$E) -> V where IS_NUMERIC(E) {
s: V;
for i in 0..<N {
ti := t[i];
s[i] = x[i]*(1-ti) + y[i]*ti;
}
return s;
}
vector_unlerp :: proc(a, b, x: $V/[$N]$E) -> V where IS_NUMERIC(E) {
s: V;
for i in 0..<N {
ai := a[i];
s[i] = (x[i]-ai)/(b[i]-ai);
}
return s;
}
vector_sin :: proc(angle: $V/[$N]$E) -> V where IS_NUMERIC(E) {
s: V;