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optimise heroprobe activation a bit more.

meow-7.2.2
Beq 2024-06-16 17:57:09 +01:00
parent c6ab9b5a8e
commit f5a6ff4880
1 changed files with 20 additions and 4 deletions
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24
indra/newview/llheroprobemanager.cpp
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@ -140,10 +140,23 @@ void LLHeroProbeManager::update()
bool visible = LLViewerCamera::instance().AABBInFrustum(center, size);
// <FS:Beq> Check if the reflection normal (Z-Up axis) is facing towards the camera
auto reflection_normal = LLVector3(0, 0, 1);
if(visible)
{
vo->mDrawable->getWorldRotation();
reflection_normal *= vo->mDrawable->getWorldRotation();
reflection_normal.normalize();
LLVector3 offset = camera_pos - vo->getPositionAgent();
visible = (reflection_normal * offset >= 0.0);
}
// </FS:Beq>
if (distance < last_distance && center_distance < camera_center_distance && visible)
{
probe_present = true;
mNearestHero = vo;
mMirrorNormal = reflection_normal;
last_distance = distance;
camera_center_distance = center_distance;
}
@ -161,10 +174,13 @@ void LLHeroProbeManager::update()
if (mNearestHero != nullptr && !mNearestHero->isDead() && mNearestHero->mDrawable.notNull())
{
LLVector3 hero_pos = mNearestHero->getPositionAgent();
LLVector3 face_normal = LLVector3(0, 0, 1);
// <FS:Beq> let's not redo work we already did
// LLVector3 face_normal = LLVector3(0, 0, 1);
face_normal *= mNearestHero->mDrawable->getWorldRotation();
face_normal.normalize();
// face_normal *= mNearestHero->mDrawable->getWorldRotation();
// face_normal.normalize();
const LLVector3 face_normal = mMirrorNormal; // this is redundant could use mMirrorNormal but as the code following is likely to change this might make merges simpler.
// </FS:Beq>
LLVector3 offset = camera_pos - hero_pos;
LLVector3 project = face_normal * (offset * face_normal);
@ -173,7 +189,7 @@ void LLHeroProbeManager::update()
mCurrentClipPlane.setVec(hero_pos, face_normal);
mMirrorPosition = hero_pos;
mMirrorNormal = face_normal;
// mMirrorNormal = face_normal; // <FS:Beq/> no need to assign back
probe_pos.load3(point.mV);