diff options
| -rw-r--r-- | indra/newview/llheroprobemanager.cpp | 100 |
1 files changed, 32 insertions, 68 deletions
diff --git a/indra/newview/llheroprobemanager.cpp b/indra/newview/llheroprobemanager.cpp index fe9f669365..59345ca35f 100644 --- a/indra/newview/llheroprobemanager.cpp +++ b/indra/newview/llheroprobemanager.cpp @@ -92,7 +92,7 @@ void LLHeroProbeManager::update() { U32 res = mProbeResolution; U32 count = log2((F32)res) + 0.5f; - + mMipChain.resize(count); for (int i = 0; i < count; ++i) { @@ -102,80 +102,44 @@ void LLHeroProbeManager::update() } llassert(mProbes[0] == mDefaultProbe); - + LLVector4a probe_pos; LLVector3 camera_pos = LLViewerCamera::instance().mOrigin; if (mHeroVOList.size() > 0) { + if (mNearestHero != nullptr && mNearestHero->mDrawable.notNull()) { - if (mNearestHero != nullptr && mNearestHero->mDrawable.notNull()) - { + U8 mode = mNearestHero->mirrorPlacementMode(); + mode = llmin(mNearestHero->mDrawable->getNumFaces() - 1, mode); - LLVector3 hero_pos = mNearestHero->mDrawable->getFace(mNearestHero->mirrorPlacementMode())->getPositionAgent(); - - LLVector4a hit_pos; - LLVector3 focus_point; - LLQuaternion camera_rot; - F32 angleInRadians = 180 * DEG_TO_RAD; - - LLMatrix4 rotationMatrix; - - rotationMatrix.rotate(angleInRadians, LLVector4(mNearestHero->mDrawable->getFace(mNearestHero->mirrorPlacementMode())->getAverageNormal())); - - LLVector3 translatedPoint; - LLVector3 rotatedTranslatedPoint; - LLVector3 rotatedPoint; - - translatedPoint = camera_pos - hero_pos; - rotatedTranslatedPoint = translatedPoint * rotationMatrix; - rotatedPoint = rotatedTranslatedPoint + hero_pos; - - probe_pos.load3(rotatedPoint.mV); - - /* - switch (mNearestHero->mirrorPlacementMode()) { - case 0: - - hero_pos.mV[1] = camera_pos.mV[1]; - - rotationMatrix.rotate(angleInRadians, LLVector4(1, 0, 0, 0)); - - translatedPoint = camera_pos - hero_pos; - rotatedTranslatedPoint = translatedPoint * rotationMatrix; - rotatedPoint = rotatedTranslatedPoint + hero_pos; - - probe_pos.load3(rotatedPoint.mV); - break; - case 1: - - hero_pos.mV[2] = camera_pos.mV[2]; - - rotationMatrix.rotate(angleInRadians, LLVector4(0, 1, 0, 0)); - - translatedPoint = camera_pos - hero_pos; - rotatedTranslatedPoint = translatedPoint * rotationMatrix; - rotatedPoint = rotatedTranslatedPoint + hero_pos; - - probe_pos.load3(rotatedPoint.mV); - break; - case 2: - - hero_pos.mV[0] = camera_pos.mV[0]; - - rotationMatrix.rotate(angleInRadians, LLVector4(0, 0, 1, 0)); - - translatedPoint = camera_pos - hero_pos; - rotatedTranslatedPoint = translatedPoint * rotationMatrix; - rotatedPoint = rotatedTranslatedPoint + hero_pos; - - probe_pos.load3(rotatedPoint.mV); - break; - } - */ - } - - mHeroProbeStrength = 1; + LLFace *face = mNearestHero->mDrawable->getFace(mode); + LLVector3 hero_pos = face->getPositionAgent(); + + + // Calculate the average normal. + LLVector4a *posp = face->getViewerObject()->getVolume()->getVolumeFace(face->getTEOffset()).mPositions; + U16 *indp = face->getViewerObject()->getVolume()->getVolumeFace(face->getTEOffset()).mIndices; + // get first three vertices (first triangle) + LLVector4a v0 = posp[indp[0]]; + LLVector4a v1 = posp[indp[1]]; + LLVector4a v2 = posp[indp[2]]; + + v1.sub(v0); + v2.sub(v0); + LLVector3 face_normal = LLVector3(v1[0], v1[1], v1[2]) % LLVector3(v2[0], v2[1], v2[2]); + + face_normal.normalize(); + face_normal *= face->getXform()->getWorldRotation(); + + LLVector3 offset = camera_pos - hero_pos; + LLVector3 project = face_normal * (offset * face_normal); + LLVector3 reject = offset - project; + LLVector3 point = (reject - project) + hero_pos; + + probe_pos.load3(point.mV); } + + mHeroProbeStrength = 1; } else { |