diff options
| author | Ricky Curtice <kf6kjg+hg@gmail.com> | 2011-03-10 22:07:06 -0800 |
|---|---|---|
| committer | Ricky Curtice <kf6kjg+hg@gmail.com> | 2011-03-10 22:07:06 -0800 |
| commit | d4d292258e31eee6d639106147758f39deae63e3 (patch) | |
| tree | 577571cc2d4cdef5aa24706520b790f56b875c1c /indra/newview/llnetmap.cpp | |
| parent | 1426765e82549ec9d17a0f90d902f25c0e785bbd (diff) | |
Squared all dist_vec() based comparisons and other dist_vec() operations where sensible.
Not all instances of dist_vec() were squared, only those where it wouldn't (hopefully) change the functionality.
Diffstat (limited to 'indra/newview/llnetmap.cpp')
| -rw-r--r-- | indra/newview/llnetmap.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp index 93039d935d..394e0bf1f1 100644 --- a/indra/newview/llnetmap.cpp +++ b/indra/newview/llnetmap.cpp @@ -334,8 +334,8 @@ void LLNetMap::draw() //localMouse(&local_mouse_x, &local_mouse_y); LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y); mClosestAgentToCursor.setNull(); - F32 closest_dist = F32_MAX; - F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE; + F32 closest_dist_squared = F32_MAX; + F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE); // Draw avatars for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); @@ -414,11 +414,11 @@ void LLNetMap::draw() } } - F32 dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), + F32 dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y)); - if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist) + if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared) { - closest_dist = dist_to_cursor; + closest_dist_squared = dist_to_cursor_squared; mClosestAgentToCursor = regionp->mMapAvatarIDs.get(i); } } @@ -455,9 +455,9 @@ void LLNetMap::draw() dot_width, dot_width); - F32 dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), + F32 dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y)); - if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist) + if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared) { mClosestAgentToCursor = gAgent.getID(); } |