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JAS work (#2069)

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This commit is contained in:
Caroline Madsen
2024-02-11 00:29:35 -05:00
committed by GitHub
parent 6b84d8dbb8
commit 956699083c
71 changed files with 1601 additions and 3179 deletions
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include/JSystem/JMath/JMATrigonometric.h
+19
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@@ -4,6 +4,14 @@
#include "dolphin/types.h"
#include "utility.h"
template<typename T>
struct TAngleConstant_;
template<>
struct TAngleConstant_<f32> {
static inline f32 RADIAN_DEG360() { return 6.2831855f; }
};
struct TSinCosTable {
std::pair<f32, f32> table[0x2000];
@@ -30,6 +38,13 @@ struct TSinCosTable {
}
return table[(u16)(22.755556106567383f * degree) & 0x1fffU].second;
}
inline f32 sinRadian(f32 radian) {
if (radian < 0.0f) {
return -table[(u16)(-8192.0f / TAngleConstant_<f32>::RADIAN_DEG360() * radian) & 0x1fffU].first;
}
return table[(u16)(8192.0f / TAngleConstant_<f32>::RADIAN_DEG360() * radian) & 0x1fffU].first;
}
};
struct TAtanTable {
@@ -74,4 +89,8 @@ inline f32 JMACosDegree(f32 degree) {
return JMath::sincosTable_.cosDegree(degree);
}
inline f32 JMASinRadian(f32 radian) {
return JMath::sincosTable_.sinRadian(radian);
}
#endif /* JMATRIGONOMETRIC_H */