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jpa interp start

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This commit is contained in:
Jasper St. Pierre
2026-05-01 00:12:12 -07:00
parent ce9a5c06d5
commit 3d860ad454
4 changed files with 311 additions and 113 deletions
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libs/JSystem/src/JParticle/JPAParticle.cpp
+46
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@@ -204,6 +204,24 @@ void JPABaseParticle::init_c(JPAEmitterWorkData* work, JPABaseParticle* parent)
mTexAnmIdx = 0;
}
#if TARGET_PC
void JPABaseParticle::interp(JPAEmitterWorkData* work, void const* drawFunc) {
// don't interpolate the first frame
if (mAge == 0)
return;
if (drawFunc == JPADrawBillboard) {
JPAInterpBillboard(work, this);
} else if (drawFunc == JPADrawRotBillboard) {
JPAInterpRotBillboard(work, this);
} else if (drawFunc == JPADrawDirection) {
JPAInterpDirection(work, this);
} else if (drawFunc == JPADrawRotDirection) {
JPAInterpRotDirection(work, this);
}
}
#endif
bool JPABaseParticle::calc_p(JPAEmitterWorkData* work) {
if (++mAge >= mLifeTime) {
return true;
@@ -247,6 +265,17 @@ bool JPABaseParticle::calc_p(JPAEmitterWorkData* work) {
mOffsetPosition.y + mLocalPosition.y * work->mPublicScale.y,
mOffsetPosition.z + mLocalPosition.z * work->mPublicScale.z);
#if TARGET_PC
JPABaseShape* pBsp = work->mpRes->getBsp();
work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pBsp->getBaseSizeX();
work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pBsp->getBaseSizeY();
work->mDirType = pBsp->getDirType();
work->mRotType = pBsp->getRotType();
work->mDLType = pBsp->getType() == 4 || pBsp->getType() == 8;
work->mPlaneType = work->mDLType ? 2 : pBsp->getBasePlaneType();
interp(work, work->mpRes->mpDrawParticleFuncList[0]);
#endif
return false;
}
@@ -289,6 +318,23 @@ bool JPABaseParticle::calc_c(JPAEmitterWorkData* work) {
mOffsetPosition.y + mLocalPosition.y * work->mPublicScale.y,
mOffsetPosition.z + mLocalPosition.z * work->mPublicScale.z);
#if TARGET_PC
JPABaseShape* pBsp = work->mpRes->getBsp();
JPAChildShape* pCsp = work->mpRes->getCsp();
if (pCsp->isScaleInherited()) {
work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pBsp->getBaseSizeX();
work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pBsp->getBaseSizeY();
} else {
work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pCsp->getScaleX();
work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pCsp->getScaleY();
}
work->mDirType = pCsp->getDirType();
work->mRotType = pCsp->getRotType();
work->mDLType = pCsp->getType() == 4 || pCsp->getType() == 8;
work->mPlaneType = work->mDLType ? 2 : pCsp->getBasePlaneType();
interp(work, work->mpRes->mpDrawParticleChildFuncList[0]);
#endif
return false;
}