diff options
Diffstat (limited to 'indra/newview/llhudnametag.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/newview/llhudnametag.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/indra/newview/llhudnametag.cpp b/indra/newview/llhudnametag.cpp index 3336097955..c3b49f739a 100644..100755 --- a/indra/newview/llhudnametag.cpp +++ b/indra/newview/llhudnametag.cpp @@ -116,7 +116,7 @@ LLHUDNameTag::~LLHUDNameTag() } -BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, LLVector3& intersection, BOOL debug_render) +BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, LLVector4a& intersection, BOOL debug_render) { if (!mVisible || mHidden) { @@ -199,15 +199,23 @@ BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector3& start, const LLVector3& bg_pos + height_vec, }; - LLVector3 dir = end-start; + LLVector4a dir; + dir.setSub(end,start); F32 a, b, t; - if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, a, b, t, FALSE) || - LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, a, b, t, FALSE) ) + LLVector4a v0,v1,v2,v3; + v0.load3(v[0].mV); + v1.load3(v[1].mV); + v2.load3(v[2].mV); + v3.load3(v[3].mV); + + if (LLTriangleRayIntersect(v0, v1, v2, start, dir, a, b, t) || + LLTriangleRayIntersect(v2, v3, v0, start, dir, a, b, t) ) { if (t <= 1.f) { - intersection = start + dir*t; + dir.mul(t); + intersection.setAdd(start, dir); return TRUE; } } |