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#include "nw4r/g3d.h" // IWYU pragma: export
namespace nw4r {
namespace g3d {
namespace detail {
namespace dcc {
namespace {
void MakeTexSrtMtx_S(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_00 = rSrt.Su;
pMtx->_01 = 0.0f;
pMtx->_02 = 0.0f;
pMtx->_03 = 0.0f;
pMtx->_10 = 0.0f;
pMtx->_11 = rSrt.Sv;
pMtx->_12 = 0.0f;
pMtx->_13 = 1.0f - rSrt.Sv;
}
void MakeTexSrtMtx_R(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
pMtx->_00 = cosR;
pMtx->_01 = -sinR;
pMtx->_02 = 0.0f;
pMtx->_03 = sinR;
pMtx->_10 = sinR;
pMtx->_11 = cosR;
pMtx->_12 = 0.0f;
pMtx->_13 = 1.0f - cosR;
}
void MakeTexSrtMtx_T(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_00 = 1.0f;
pMtx->_01 = 0.0f;
pMtx->_02 = 0.0f;
pMtx->_03 = -rSrt.Tu;
pMtx->_10 = 0.0f;
pMtx->_11 = 1.0f;
pMtx->_12 = 0.0f;
pMtx->_13 = rSrt.Tv;
}
void MakeTexSrtMtx_SR(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sucr = rSrt.Su * cosR;
f32 susr = rSrt.Su * sinR;
f32 svcr = rSrt.Sv * cosR;
f32 svsr = rSrt.Sv * sinR;
pMtx->_00 = sucr;
pMtx->_01 = -susr;
pMtx->_02 = 0.0f;
pMtx->_03 = susr;
pMtx->_10 = svsr;
pMtx->_11 = svcr;
pMtx->_12 = 0.0f;
pMtx->_13 = -svcr + 1.0f;
}
void MakeTexSrtMtx_RT(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
pMtx->_00 = cosR;
pMtx->_01 = -sinR;
pMtx->_02 = 0.0f;
pMtx->_03 = (sinR - cosR * rSrt.Tu) - sinR * rSrt.Tv;
pMtx->_10 = sinR;
pMtx->_11 = cosR;
pMtx->_12 = 0.0f;
pMtx->_13 = (-cosR - sinR * rSrt.Tu) + cosR * rSrt.Tv + 1.0f;
}
void MakeTexSrtMtx_ST(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_00 = rSrt.Su;
pMtx->_01 = 0.0f;
pMtx->_02 = 0.0f;
pMtx->_03 = -rSrt.Su * rSrt.Tu;
pMtx->_10 = 0.0f;
pMtx->_11 = rSrt.Sv;
pMtx->_12 = 0.0f;
pMtx->_13 = rSrt.Sv * (rSrt.Tv - 1.0f) + 1.0f;
}
void MakeTexSrtMtx_SRT(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sucr = rSrt.Su * cosR;
f32 susr = rSrt.Su * sinR;
f32 svcr = rSrt.Sv * cosR;
f32 svsr = rSrt.Sv * sinR;
pMtx->_00 = sucr;
pMtx->_01 = -susr;
pMtx->_02 = 0.0f;
pMtx->_03 = (susr - sucr * rSrt.Tu) - susr * rSrt.Tv;
pMtx->_10 = svsr;
pMtx->_11 = svcr;
pMtx->_12 = 0.0f;
pMtx->_13 = (-svcr - svsr * rSrt.Tu) + svcr * rSrt.Tv + 1.0f;
}
void ProductTexSrtMtx_S(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_00 *= rSrt.Su;
pMtx->_01 *= rSrt.Su;
pMtx->_02 *= rSrt.Su;
pMtx->_03 *= rSrt.Su;
pMtx->_10 *= rSrt.Sv;
pMtx->_11 *= rSrt.Sv;
pMtx->_12 *= rSrt.Sv;
pMtx->_13 = rSrt.Sv * (pMtx->_13 - 1.0f) + 1.0f;
}
void ProductTexSrtMtx_R(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
f32 _0x, _1x;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
_0x = cosR * pMtx->_00 - sinR * pMtx->_10;
_1x = sinR * pMtx->_00 + cosR * pMtx->_10;
pMtx->_00 = _0x;
pMtx->_10 = _1x;
_0x = cosR * pMtx->_01 - sinR * pMtx->_11;
_1x = sinR * pMtx->_01 + cosR * pMtx->_11;
pMtx->_01 = _0x;
pMtx->_11 = _1x;
_0x = cosR * pMtx->_02 - sinR * pMtx->_12;
_1x = sinR * pMtx->_02 + cosR * pMtx->_12;
pMtx->_02 = _0x;
pMtx->_12 = _1x;
_0x = cosR * pMtx->_03 - sinR * pMtx->_13 + sinR;
_1x = sinR * pMtx->_03 + cosR * pMtx->_13 - cosR + 1.0f;
pMtx->_03 = _0x;
pMtx->_13 = _1x;
}
void ProductTexSrtMtx_T(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_03 -= rSrt.Tu;
pMtx->_13 += rSrt.Tv;
}
void ProductTexSrtMtx_SR(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
f32 _0x, _1x;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sucr = rSrt.Su * cosR;
f32 susr = rSrt.Su * sinR;
f32 svcr = rSrt.Sv * cosR;
f32 svsr = rSrt.Sv * sinR;
_0x = sucr * pMtx->_00 - susr * pMtx->_10;
_1x = svsr * pMtx->_00 + svcr * pMtx->_10;
pMtx->_00 = _0x;
pMtx->_10 = _1x;
_0x = sucr * pMtx->_01 - susr * pMtx->_11;
_1x = svsr * pMtx->_01 + svcr * pMtx->_11;
pMtx->_01 = _0x;
pMtx->_11 = _1x;
_0x = sucr * pMtx->_02 - susr * pMtx->_12;
_1x = svsr * pMtx->_02 + svcr * pMtx->_12;
pMtx->_02 = _0x;
pMtx->_12 = _1x;
_0x = sucr * pMtx->_03 - susr * pMtx->_13 + susr;
_1x = svsr * pMtx->_03 + svcr * pMtx->_13 - svcr + 1.0f;
pMtx->_03 = _0x;
pMtx->_13 = _1x;
}
void ProductTexSrtMtx_RT(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
f32 _0x, _1x;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
_0x = cosR * pMtx->_00 - sinR * pMtx->_10;
_1x = sinR * pMtx->_00 + cosR * pMtx->_10;
pMtx->_00 = _0x;
pMtx->_10 = _1x;
_0x = cosR * pMtx->_01 - sinR * pMtx->_11;
_1x = sinR * pMtx->_01 + cosR * pMtx->_11;
pMtx->_01 = _0x;
pMtx->_11 = _1x;
_0x = cosR * pMtx->_02 - sinR * pMtx->_12;
_1x = sinR * pMtx->_02 + cosR * pMtx->_12;
pMtx->_02 = _0x;
pMtx->_12 = _1x;
// clang-format off
_0x = cosR * (pMtx->_03 - rSrt.Tu)
- sinR * (pMtx->_13 + rSrt.Tv)
+ sinR;
_1x = sinR * (pMtx->_03 - rSrt.Tu)
+ cosR * (pMtx->_13 + rSrt.Tv)
- cosR + 1.0f;
// clang-format on
pMtx->_03 = _0x;
pMtx->_13 = _1x;
}
void ProductTexSrtMtx_ST(math::MTX34 *pMtx, const TexSrt &rSrt) {
pMtx->_00 *= rSrt.Su;
pMtx->_01 *= rSrt.Su;
pMtx->_02 *= rSrt.Su;
pMtx->_03 = (pMtx->_03 - rSrt.Tu) * rSrt.Su;
pMtx->_10 *= rSrt.Sv;
pMtx->_11 *= rSrt.Sv;
pMtx->_12 *= rSrt.Sv;
pMtx->_13 = (pMtx->_13 + rSrt.Tv - 1.0f) * rSrt.Sv + 1.0f;
}
void ProductTexSrtMtx_SRT(math::MTX34 *pMtx, const TexSrt &rSrt) {
f32 sinR, cosR;
f32 _0x, _1x;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sucr = rSrt.Su * cosR;
f32 susr = rSrt.Su * sinR;
f32 svcr = rSrt.Sv * cosR;
f32 svsr = rSrt.Sv * sinR;
_0x = sucr * pMtx->_00 - susr * pMtx->_10;
_1x = svsr * pMtx->_00 + svcr * pMtx->_10;
pMtx->_00 = _0x;
pMtx->_10 = _1x;
_0x = sucr * pMtx->_01 - susr * pMtx->_11;
_1x = svsr * pMtx->_01 + svcr * pMtx->_11;
pMtx->_01 = _0x;
pMtx->_11 = _1x;
_0x = sucr * pMtx->_02 - susr * pMtx->_12;
_1x = svsr * pMtx->_02 + svcr * pMtx->_12;
pMtx->_02 = _0x;
pMtx->_12 = _1x;
// clang-format off
_0x = sucr * (pMtx->_03 - rSrt.Tu)
- susr * (pMtx->_13 + rSrt.Tv)
+ susr;
_1x = svsr * (pMtx->_03 - rSrt.Tu)
+ svcr * (pMtx->_13 + rSrt.Tv)
- svcr + 1.0f;
// clang-format on
pMtx->_03 = _0x;
pMtx->_13 = _1x;
}
} // namespace
typedef void (*CalcTexMtxFunc)(math::MTX34 *pMtx, const TexSrt &rSrt);
bool CalcTexMtx_Xsi(math::MTX34 *pMtx, bool set, const TexSrt &rSrt, TexSrt::Flag flag) {
// Extract S/R/T flags
u32 index = flag >> 1 & 0b111;
// Scale-one, no rotate/trans
if (index == 0b111) {
return false;
}
if (set) {
static const CalcTexMtxFunc funcTable[] = {
MakeTexSrtMtx_SRT, // 0 0 0
MakeTexSrtMtx_RT, // 0 0 1
MakeTexSrtMtx_ST, // 0 1 0
MakeTexSrtMtx_T, // 0 1 1
MakeTexSrtMtx_SR, // 1 0 0
MakeTexSrtMtx_R, // 1 0 1
MakeTexSrtMtx_S // 1 1 0
};
funcTable[index](pMtx, rSrt);
} else {
static const CalcTexMtxFunc funcTable[] = {
ProductTexSrtMtx_SRT, // 0 0 0
ProductTexSrtMtx_RT, // 0 0 1
ProductTexSrtMtx_ST, // 0 1 0
ProductTexSrtMtx_T, // 0 1 1
ProductTexSrtMtx_SR, // 1 0 0
ProductTexSrtMtx_R, // 1 0 1
ProductTexSrtMtx_S // 1 1 0
};
funcTable[index](pMtx, rSrt);
}
pMtx->_20 = 0.0f;
pMtx->_21 = 0.0f;
pMtx->_22 = 1.0f;
pMtx->_23 = 0.0f;
return true;
}
u32 CalcWorldMtx_Xsi(
math::MTX34 *pW, math::VEC3 *pS, const math::MTX34 *pW1, const math::VEC3 *pS1, u32 attr,
const ChrAnmResult *pResult
) {
u32 flag = pResult->flags;
u32 newAttr = attr;
if ((flag & ChrAnmResult::FLAG_MTX_IDENT) || (flag & ChrAnmResult::FLAG_ROT_TRANS_ZERO)) {
math::MTX34Copy(pW, pW1);
} else if (flag & ChrAnmResult::FLAG_ROT_ZERO) {
if (detail::WorldMtxAttr::IsAllScaleOne(attr)) {
math::VEC3 trans(pResult->rt._03, pResult->rt._13, pResult->rt._23);
math::MTX34Trans(pW, pW1, &trans);
} else {
math::VEC3 trans(pS1->x * pResult->rt._03, pS1->y * pResult->rt._13, pS1->z * pResult->rt._23);
math::MTX34Trans(pW, pW1, &trans);
}
} else if (detail::WorldMtxAttr::IsAllScaleOne(attr)) {
math::MTX34Mult(pW, pW1, &pResult->rt);
} else {
math::MTX34 m;
math::MTX34Copy(&m, &pResult->rt);
m._03 *= pS1->x;
m._13 *= pS1->y;
m._23 *= pS1->z;
math::MTX34Mult(pW, pW1, &m);
}
if (flag & ChrAnmResult::FLAG_SCALE_ONE) {
newAttr = detail::WorldMtxAttr::AnmScaleOne(newAttr);
*pS = *pS1;
} else {
newAttr = detail::WorldMtxAttr::AnmNotScaleOne(newAttr);
pS->x = pS1->x * pResult->s.x;
pS->y = pS1->y * pResult->s.y;
pS->z = pS1->z * pResult->s.z;
}
if (flag & ChrAnmResult::FLAG_SCALE_UNIFORM) {
newAttr = detail::WorldMtxAttr::AnmScaleUniform(newAttr);
} else {
newAttr = detail::WorldMtxAttr::AnmNotScaleUniform(newAttr);
}
return newAttr;
}
} // namespace dcc
} // namespace detail
} // namespace g3d
} // namespace nw4r
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