diff options
Diffstat (limited to 'indra/newview/llspatialpartition.cpp')
| -rw-r--r-- | indra/newview/llspatialpartition.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp index 42cd1133a2..17c834326c 100644 --- a/indra/newview/llspatialpartition.cpp +++ b/indra/newview/llspatialpartition.cpp @@ -237,6 +237,59 @@ BOOL LLSpatialGroup::updateInGroup(LLDrawable *drawablep, BOOL immediate) return FALSE; } +void LLSpatialGroup::expandExtents(const LLVector4a* addingExtents, const LLXformMatrix& currentTransform) +{ + // Get coordinates of the adding extents + const LLVector4a& min = addingExtents[0]; + const LLVector4a& max = addingExtents[1]; + + // Get coordinates of all corners of the bounding box + LLVector3 corners[] = + { + LLVector3(min[0], min[1], min[2]), + LLVector3(min[0], min[1], max[2]), + LLVector3(min[0], max[1], min[2]), + LLVector3(min[0], max[1], max[2]), + LLVector3(max[0], min[1], min[2]), + LLVector3(max[0], min[1], max[2]), + LLVector3(max[0], max[1], min[2]), + LLVector3(max[0], max[1], max[2]) + }; + + // New extents (to be expanded) + LLVector3 extents[] = + { + LLVector3(mExtents[0].getF32ptr()), + LLVector3(mExtents[1].getF32ptr()) + }; + + LLQuaternion backwardRotation = ~currentTransform.getRotation(); + for (LLVector3& corner : corners) + { + // Make coordinates relative to the current position + corner -= currentTransform.getPosition(); + // Rotate coordinates backward to the current rotation + corner.rotVec(backwardRotation); + // Expand root extents on the current corner + for (int j = 0; j < 3; ++j) + { + if (corner[j] < extents[0][j]) + extents[0][j] = corner[j]; + if (corner[j] > extents[1][j]) + extents[1][j] = corner[j]; + } + } + + // Set new expanded extents + mExtents[0].load3(extents[0].mV); + mExtents[1].load3(extents[1].mV); + + // Calculate new center and size + mBounds[0].setAdd(mExtents[0], mExtents[1]); + mBounds[0].mul(0.5f); + mBounds[1].setSub(mExtents[0], mExtents[1]); + mBounds[1].mul(0.5f); +} BOOL LLSpatialGroup::addObject(LLDrawable *drawablep) { @@ -3950,6 +4003,11 @@ public: if (vobj) { + if (vobj->getClickAction() == CLICK_ACTION_IGNORE && !LLFloater::isVisible(gFloaterTools)) + { + return false; + } + LLVector4a intersection; bool skip_check = false; if (vobj->isAvatar()) |