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JPAField work

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This commit is contained in:
Jasper St. Pierre
2024-04-14 10:13:24 -07:00
parent d3985aa24d
commit ecb0ece991
3 changed files with 102 additions and 37 deletions
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src/JSystem/JParticle/JPAField.cpp
+95 -30
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@@ -112,18 +112,18 @@ void JPAGravityField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
void JPAAirField::preCalc(JPAFieldData* data) {
JPABaseField::preCalc(data);
if (data->mSttFlag & 0x02) {
data->mLocalDir.set(data->mDir);
data->mWork[2].set(data->mDir);
} else {
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mDir, data->mLocalDir);
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mDir, data->mWork[2]);
}
data->mVel.scale(data->mMag, data->mLocalDir);
data->mVel.scale(data->mMag, data->mWork[2]);
if (data->mSttFlag & 0x01) {
data->mAirMinDist = JMASCos(data->mVal1 * 0xFFFF);
data->mWork[1].x = JMASCos(data->mVal1 * 0xFFFF);
if (data->mSttFlag & 0x02) {
data->mLocalPos.set(data->mPos);
data->mWork[0].set(data->mPos);
} else {
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mLocalPos, data->mPos);
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mWork[0], data->mPos);
}
}
}
@@ -134,14 +134,13 @@ void JPAAirField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
if (data->mSttFlag & 0x01) {
JGeometry::TVec3<f32> vel;
if (data->mSttFlag & 0x02) {
vel.sub(ptcl->mPosition, data->mLocalPos);
vel.sub(ptcl->mPosition, data->mWork[0]);
} else {
vel.sub(ptcl->mLocalPosition, data->mLocalPos);
vel.sub(ptcl->mLocalPosition, data->mWork[0]);
}
vel.normalize();
if (data->mAirMinDist <= data->mLocalDir.dot(vel)) {
if (data->mWork[2].dot(vel) >= data->mWork[1].x) {
JPABaseField::calcVel(data, ptcl);
}
} else {
@@ -160,23 +159,19 @@ void JPAAirField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
void JPAMagnetField::preCalc(JPAFieldData* data) {
JPABaseField::preCalc(data);
if (data->mSttFlag & 0x02) {
data->mLocalPos.set(data->mPos);
data->mWork[0].set(data->mPos);
} else {
const JGeometry::TVec3<f32>& emtrTrans = JPAFieldData::pEmtrInfo->mEmitterTranslation;
data->mLocalPos.x = data->mPos.x - emtrTrans.x;
data->mLocalPos.y = data->mPos.y - emtrTrans.y;
data->mLocalPos.z = data->mPos.z - emtrTrans.z;
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mLocalPos, data->mLocalPos);
data->mWork[0].sub(data->mPos, JPAFieldData::pEmtrInfo->mEmitterTranslation);
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mWork[0], data->mWork[0]);
}
}
/* 8025A788-8025A8AC .text calc__14JPAMagnetFieldFP12JPAFieldDataP15JPABaseParticle */
void JPAMagnetField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
if (data->mSttFlag & 0x02) {
data->mVel.sub(data->mLocalPos, ptcl->mPosition);
data->mVel.sub(data->mWork[0], ptcl->mPosition);
} else {
data->mVel.sub(data->mLocalPos, ptcl->mLocalPosition);
data->mVel.sub(data->mWork[0], ptcl->mLocalPosition);
}
data->mVel.setLength(data->mMag);
calcVel(data, ptcl);
@@ -186,13 +181,10 @@ void JPAMagnetField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
void JPANewtonField::preCalc(JPAFieldData* data) {
JPABaseField::preCalc(data);
if (data->mSttFlag & 0x02) {
data->mLocalPos.set(data->mPos);
data->mWork[0].set(data->mPos);
} else {
const JGeometry::TVec3<f32>& emtrTrans = JPAFieldData::pEmtrInfo->mEmitterTranslation;
data->mLocalPos.x = data->mPos.x - emtrTrans.x;
data->mLocalPos.y = data->mPos.y - emtrTrans.y;
data->mLocalPos.z = data->mPos.z - emtrTrans.z;
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mLocalPos, data->mLocalPos);
data->mWork[0].sub(data->mPos, JPAFieldData::pEmtrInfo->mEmitterTranslation);
MTXMultVec(JPAFieldData::pEmtrInfo->mGlobalRot, data->mWork[0], data->mWork[0]);
}
data->mVal2 = data->mVal1 * data->mVal1;
}
@@ -204,12 +196,34 @@ void JPANewtonField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* 8025ABB8-8025ACA0 .text preCalc__14JPAVortexFieldFP12JPAFieldData */
void JPAVortexField::preCalc(JPAFieldData* data) {
/* Nonmatching */
JPABaseField::preCalc(data);
MTXMultVec(JPAFieldData::pEmtrInfo->mEmitterGlobalRot, &data->mDir, &data->mWork[0]);
data->mWork[0].normalize();
data->mVal1 = data->mPos.z * data->mPos.z;
data->mVal2 = 1.0f / data->mVal1;
}
/* 8025ACA0-8025AE04 .text calc__14JPAVortexFieldFP12JPAFieldDataP15JPABaseParticle */
void JPAVortexField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
JGeometry::TVec3<f32> force;
f32 dot = data->mWork[0].dot(ptcl->mLocalPosition);
force.scale(dot, data->mWork[0]);
force.sub(ptcl->mLocalPosition, force);
f32 sqDist = force.squared();
f32 power = sqDist;
if (sqDist > data->mVal1)
power = data->mVal1;
power *= data->mVal2;
f32 speed = (1.0f - power) * data->mMag + power * data->mMagRndm;
force.normalize();
data->mVel.cross(force, data->mWork[0]);
data->mVel.scale(speed);
JPABaseField::calcVel(data, ptcl);
}
/* 8025AE04-8025B114 .text preCalc__18JPAConvectionFieldFP12JPAFieldData */
@@ -225,26 +239,77 @@ void JPAConvectionField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* 8025B3CC-8025B50C .text calc__14JPARandomFieldFP12JPAFieldDataP15JPABaseParticle */
void JPARandomField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
s32 frame = ptcl->mCurFrame;
if (frame != 0) {
if (data->mCycle == 0)
return;
if ((frame % data->mCycle) != 0)
return;
}
data->mVel.set(
JPAFieldData::pEmtrInfo->mpCurEmitter->getRandomSF(),
JPAFieldData::pEmtrInfo->mpCurEmitter->getRandomSF(),
JPAFieldData::pEmtrInfo->mpCurEmitter->getRandomSF()
);
data->mVel.scale(data->mMag);
JPABaseField::calcVel(data, ptcl);
}
/* 8025B50C-8025B584 .text init__12JPADragFieldFP12JPAFieldDataP15JPABaseParticle */
void JPADragField::init(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
ptcl->mFieldDrag = data->mMag + data->mMagRndm * JPAFieldData::pEmtrInfo->mpCurEmitter->getRandomSF();
if (ptcl->mFieldDrag > 1.0f)
ptcl->mFieldDrag = 1.0f;
}
/* 8025B584-8025B5F4 .text calc__12JPADragFieldFP12JPAFieldDataP15JPABaseParticle */
void JPADragField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
if (ptcl->checkStatus(0x04)) {
ptcl->mDrag *= ptcl->mFieldDrag;
} else {
f32 affect = JPABaseField::calcFadeAffect(data, ptcl->mCurNormTime);
ptcl->mDrag *= (1.0f - (affect * (1.0f - ptcl->mFieldDrag)));
}
}
/* 8025B5F4-8025B718 .text preCalc__12JPASpinFieldFP12JPAFieldData */
void JPASpinField::preCalc(JPAFieldData* data) {
/* Nonmatching */
JPABaseField::preCalc(data);
MTXMultVec(JPAFieldData::pEmtrInfo->mEmitterGlobalRot, data->mDir, data->mPos);
data->mPos.normalize();
Mtx mtx;
MTXRotAxisRad(mtx, data->mPos, data->mMag);
data->mWork[0].set(mtx[0][0], mtx[1][0], mtx[2][0]);
data->mWork[1].set(mtx[0][1], mtx[1][1], mtx[2][1]);
data->mWork[2].set(mtx[0][2], mtx[1][2], mtx[2][2]);
}
/* 8025B718-8025B7F8 .text calc__12JPASpinFieldFP12JPAFieldDataP15JPABaseParticle */
void JPASpinField::calc(JPAFieldData* data, JPABaseParticle* ptcl) {
/* Nonmatching */
Mtx mtx;
mtx[0][0] = data->mWork[0].x;
mtx[1][0] = data->mWork[0].y;
mtx[2][0] = data->mWork[0].z;
mtx[0][1] = data->mWork[1].x;
mtx[1][1] = data->mWork[1].y;
mtx[2][1] = data->mWork[1].z;
mtx[0][2] = data->mWork[2].x;
mtx[1][2] = data->mWork[2].y;
mtx[2][2] = data->mWork[2].z;
mtx[0][3] = mtx[1][3] = mtx[2][3] = 0.0f;
JGeometry::TVec3<f32> newPos;
MTXMultVecSR(mtx, ptcl->mLocalPosition, newPos);
// is this a variant of sub()?
data->mVel.set(
newPos.x - ptcl->mLocalPosition.x,
newPos.y - ptcl->mLocalPosition.y,
newPos.z - ptcl->mLocalPosition.z
);
JPABaseField::calcVel(data, ptcl);
}
/* 8025B7F8-8025B960 .text initField__15JPAFieldManagerFP20JPADataBlockLinkInfoP14JPAEmitterInfo */