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fix Math_GetAtan2Tbl (#1132)

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fig02 2022-02-05 17:45:03 -05:00 committed by GitHub
parent c8f4d66b00
commit b41489c443
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1 changed files with 8 additions and 4 deletions
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12
src/code/sys_math_atan.c
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@ -78,16 +78,20 @@ static u16 sATan2Tbl[] = {
}; };
u16 Math_GetAtan2Tbl(f32 x, f32 y) { u16 Math_GetAtan2Tbl(f32 x, f32 y) {
s32 tblIdx = ((x / y) * 1024.0f) + 0.5f;
u16 ret; u16 ret;
if (y == 0.0f) { if (y == 0.0f) {
ret = sATan2Tbl[0]; ret = sATan2Tbl[0];
} else if (tblIdx >= ARRAY_COUNT(sATan2Tbl)) {
ret = sATan2Tbl[0];
} else { } else {
ret = sATan2Tbl[tblIdx]; s32 tblIdx = ((x / y) * 1024.0f) + 0.5f;
if (tblIdx >= ARRAY_COUNT(sATan2Tbl)) {
ret = sATan2Tbl[0];
} else {
ret = sATan2Tbl[tblIdx];
}
} }
return ret; return ret;
} }