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cec09ad02349a1058e2255d2bc0b68ad69885075
ss/src/nw4r/g3d/g3d_maya.cpp
T
Elijah Thomas cec09ad023 g3d initial pullover (#115) 
* g3d Headers

* initial g3d source files -- NOT YET FIXED

* change ResFile static_cast to explicit ctor
2025-02-09 12:40:41 -05:00

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#include <nw4r/g3d.h>
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);
f32 sinPart = 0.5f * sinR;
f32 cosPart = 0.5f - 0.5f * cosR;
pMtx->_00 = cosR;
pMtx->_01 = sinR;
pMtx->_02 = 0.0f;
pMtx->_03 = cosPart - sinPart;
pMtx->_10 = -sinR;
pMtx->_11 = cosR;
pMtx->_12 = 0.0f;
pMtx->_13 = cosPart + sinPart;
}
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 = -0.5f * (susr + sucr - rSrt.Su);
pMtx->_10 = -svsr;
pMtx->_11 = svcr;
pMtx->_12 = 0.0f;
pMtx->_13 = 0.5f * (svsr - svcr - rSrt.Sv) + 1.0f;
}
void MakeTexSrtMtx_RT(math::MTX34* pMtx, const TexSrt& rSrt) {
f32 sinR, cosR;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sinPart = 0.5f * sinR;
f32 cosPart = 0.5f - 0.5f * cosR;
pMtx->_00 = cosR;
pMtx->_01 = sinR;
pMtx->_02 = 0.0f;
pMtx->_03 = cosPart - sinPart - rSrt.Tu;
pMtx->_10 = -sinR;
pMtx->_11 = cosR;
pMtx->_12 = 0.0f;
pMtx->_13 = cosPart + sinPart + rSrt.Tv;
}
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 sinPart = 0.5f * sinR - 0.5f;
f32 cosPart = -0.5f * cosR;
pMtx->_00 = rSrt.Su * cosR;
pMtx->_01 = rSrt.Su * sinR;
pMtx->_02 = 0.0f;
pMtx->_03 = rSrt.Su * (cosPart - sinPart - rSrt.Tu);
pMtx->_10 = -rSrt.Sv * sinR;
pMtx->_11 = rSrt.Sv * cosR;
pMtx->_12 = 0.0f;
pMtx->_13 = rSrt.Sv * (cosPart + sinPart + 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 = 1.0f + pMtx->_13 * rSrt.Sv - rSrt.Sv;
}
void ProductTexSrtMtx_R(math::MTX34* pMtx, const TexSrt& rSrt) {
f32 sinR, cosR;
f32 _0x, _1x;
math::SinCosDeg(&sinR, &cosR, rSrt.R);
f32 sinPart = 0.5f * sinR;
f32 cosPart = 0.5f - 0.5f * cosR;
_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 + cosPart - sinPart;
_1x = -sinR * pMtx->_03 + cosR * pMtx->_13 + cosPart + sinPart;
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;
// clang-format off
_0x = sucr * (pMtx->_03 - 0.5f)
+ susr * (pMtx->_13 - 0.5f)
+ 0.5f * rSrt.Su;
_1x = -svsr * (pMtx->_03 - 0.5f)
+ svcr * (pMtx->_13 - 0.5f)
- 0.5f * rSrt.Sv + 1.0f;
// clang-format on
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);
f32 sinPart = 0.5f * sinR - 0.5f;
f32 cosPart = -0.5f * cosR;
_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 + cosPart - sinPart - rSrt.Tu;
_1x = -sinR * pMtx->_03 + cosR * pMtx->_13 + cosPart + sinPart + rSrt.Tv;
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 = rSrt.Su * (pMtx->_03 - rSrt.Tu);
pMtx->_10 *= rSrt.Sv;
pMtx->_11 *= rSrt.Sv;
pMtx->_12 *= rSrt.Sv;
pMtx->_13 = rSrt.Sv * (pMtx->_13 + rSrt.Tv - 1.0f) + 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;
_0x = sucr * (pMtx->_03 - 0.5f) + susr * (pMtx->_13 - 0.5f) +
(0.5f - rSrt.Tu) * rSrt.Su;
_1x = -svsr * (0.5f + pMtx->_03) + svcr * (pMtx->_13 - 0.5f) -
(0.5f - rSrt.Tv) * rSrt.Sv + 1.0f;
pMtx->_03 = _0x;
pMtx->_13 = _1x;
}
} // namespace
typedef void (*CalcTexMtxFunc)(math::MTX34* pMtx, const TexSrt& rSrt);
bool CalcTexMtx_Maya(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_Maya_SSC_Apply(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_SCALE_ONE) {
newAttr = detail::WorldMtxAttr::AnmScaleOne(newAttr);
pS->x = pS->y = pS->z = 1.0f;
} else {
newAttr = detail::WorldMtxAttr::AnmNotScaleOne(newAttr);
*pS = pResult->s;
}
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::IsScaleOne(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::IsScaleOne(attr)) {
math::MTX34Mult(pW, pW1, &pResult->rt);
} else {
math::MTX34Copy(pW, &pResult->rt);
pW->_03 *= pS1->x;
pW->_13 *= pS1->y;
pW->_23 *= pS1->z;
math::MTX34Mult(pW, pW1, pW);
}
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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