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//
// Generated by dtk
// Translation Unit: JPAMath.cpp
//
#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JParticle/JPAMath.h"
#include "JSystem/JMath/JMath.h"
#include "JSystem/JMath/JMATrigonometric.h"
#include "dolphin/mtx/mtx.h"
static f32 dummy() {
return 1.0f;
}
/* 8025991C-802599A0 .text JPAGetYZRotateMtx__FssPA4_f */
void JPAGetYZRotateMtx(s16 y, s16 z, Mtx dst) {
f32 cosY = JMASCos(y);
f32 cosZ = JMASCos(z);
f32 sinY = JMASSin(y);
f32 sinZ = JMASSin(z);
dst[0][0] = (cosY * cosZ);
dst[0][1] = -sinZ;
dst[0][2] = (sinY * cosZ);
dst[1][0] = (cosY * sinZ);
dst[1][1] = cosZ;
dst[1][2] = (sinY * sinZ);
dst[2][0] = -sinY;
dst[2][2] = cosY;
dst[2][3] = 0.0f;
dst[2][1] = 0.0f;
dst[1][3] = 0.0f;
dst[0][3] = 0.0f;
}
/* 802599A0-80259A64 .text JPAGetXYZRotateMtx__FsssPA4_f */
void JPAGetXYZRotateMtx(s16 x, s16 y, s16 z, Mtx dst) {
f32 cosx = JMASCos(x);
f32 cosY = JMASCos(y);
f32 cosZ = JMASCos(z);
f32 sinX = JMASSin(x);
f32 sinY = JMASSin(y);
f32 sinZ = JMASSin(z);
dst[0][0] = cosY * cosZ;
dst[1][0] = cosY * sinZ;
dst[2][0] = -sinY;
dst[2][1] = sinX * cosY;
dst[2][2] = cosx * cosY;
f32 cosXsinZ = cosx * sinZ;
f32 sinXcosZ = sinX * cosZ;
dst[0][1] = sinXcosZ * sinY - cosXsinZ;
dst[1][2] = cosXsinZ * sinY - sinXcosZ;
f32 sinXsinZ = sinX * sinZ;
f32 cosXcosZ = cosx * cosZ;
dst[0][2] = sinXsinZ + cosXcosZ * sinY;
dst[1][1] = cosXcosZ + sinXsinZ * sinY;
dst[2][3] = 0.0f;
dst[1][3] = 0.0f;
dst[0][3] = 0.0f;
}
/* 80259A64-80259B6C .text JPAGetDirMtx__FRCQ29JGeometry8TVec3<f>PA4_f */
void JPAGetDirMtx(const JGeometry::TVec3<f32>& dir, Mtx dst) {
JGeometry::TVec3<f32> perp(dir.y, -dir.x, 0.0f);
f32 z = dir.z;
f32 mag = perp.length();
if (mag <= JGeometry::TUtil<f32>::epsilon()) {
perp.zero();
} else {
perp.scale(1.0f / mag);
}
f32 x = perp.x, y = perp.y;
f32 xx = x*x;
f32 yy = y*y;
f32 xy = x*y;
dst[0][0] = xx + z * (1.0f - xx);
dst[0][1] = xy * (1.0f - z);
dst[0][2] = -y * mag;
dst[0][3] = 0.0f;
dst[1][0] = xy * (1.0f - z);
dst[1][1] = yy + z * (1.0f - yy);
dst[1][2] = x*mag;
dst[1][3] = 0.0f;
dst[2][0] = y * mag;
dst[2][1] = -x * mag;
dst[2][2] = z;
dst[2][3] = 0.0f;
}
/* 80259B6C-80259C90 .text JPASetSVecfromMtx__FPA4_fRQ29JGeometry8TVec3<f> */
void JPASetSVecfromMtx(Mtx mtx, JGeometry::TVec3<f32>& scale) {
f32 m00 = mtx[0][0], m10 = mtx[1][0], m20 = mtx[2][0];
scale.x = JGeometry::TUtil<f32>::sqrt(m00*m00 + m10*m10 + m20*m20);
f32 m01 = mtx[0][1], m11 = mtx[1][1], m21 = mtx[2][1];
scale.y = JGeometry::TUtil<f32>::sqrt(m01*m01 + m11*m11 + m21*m21);
f32 m02 = mtx[0][2], m12 = mtx[1][2], m22 = mtx[2][2];
scale.z = JGeometry::TUtil<f32>::sqrt(m02*m02 + m12*m12 + m22*m22);
}
/* 80259C90-80259CB8 .text JPASetRMtxTVecfromMtx__FPA4_fPA4_fRQ29JGeometry8TVec3<f> */
void JPASetRMtxTVecfromMtx(Mtx src, Mtx dst, JGeometry::TVec3<f32>& translate) {
JGeometry::TVec3<f32> scale;
JPASetRMtxSTVecfromMtx(src, dst, scale, translate);
}
/* 80259CB8-80259DD0 .text JPASetRMtxSTVecfromMtx__FPA4_fPA4_fRQ29JGeometry8TVec3<f>RQ29JGeometry8TVec3<f> */
void JPASetRMtxSTVecfromMtx(Mtx src, Mtx dst, JGeometry::TVec3<f32>& scale, JGeometry::TVec3<f32>& translate) {
JPASetSVecfromMtx(src, scale);
MTXIdentity(dst);
if (scale.x != 0.0f) {
f32 inv = 1.0f / scale.x;
dst[0][0] = src[0][0] * inv;
dst[1][0] = src[1][0] * inv;
dst[2][0] = src[2][0] * inv;
}
if (scale.y != 0.0f) {
f32 inv = 1.0f / scale.y;
dst[0][1] = src[0][1] * inv;
dst[1][1] = src[1][1] * inv;
dst[2][1] = src[2][1] * inv;
}
if (scale.z != 0.0f) {
f32 inv = 1.0f / scale.z;
dst[0][2] = src[0][2] * inv;
dst[1][2] = src[1][2] * inv;
dst[2][2] = src[2][2] * inv;
}
translate.set(src[0][3], src[1][3], src[2][3]);
}
/* 80259DD0-80259E7C .text JPAGetKeyFrameValue__FfUsPCf */
f32 JPAGetKeyFrameValue(f32 time, u16 frameNum, const f32* pFrames) {
/* keyframes are time, value, tangent out, tangent in */
if (time < pFrames[0])
return pFrames[1];
if (pFrames[(frameNum - 1) * 4] <= time)
return pFrames[(frameNum - 1) * 4 + 1];
/* binary search; find keyframe */
s32 frame = frameNum;
while (frame > 1) {
u32 idx = frame / 2;
if (time >= pFrames[idx * 4]) {
pFrames += idx * 4;
frame -= idx;
} else {
frame = idx;
}
}
return JMAHermiteInterpolation(time, pFrames[0], pFrames[1], pFrames[3], pFrames[4], pFrames[5], pFrames[6]);
}
/* 80259E7C-80259EE8 .text JPAGetUnitVec__FssRQ29JGeometry8TVec3<f> */
void JPAGetUnitVec(s16 x, s16 y, JGeometry::TVec3<f32>& dst) {
f32 sinX = JMASSin(x);
dst.x = sinX * JMASCos(y);
dst.y = sinX * JMASSin(y);
dst.z = JMASCos(x);
}
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