diff options
| -rwxr-xr-x | doc/contributions.txt | 3 | ||||
| -rwxr-xr-x | indra/newview/llmaniprotate.cpp | 10 |
2 files changed, 8 insertions, 5 deletions
diff --git a/doc/contributions.txt b/doc/contributions.txt index 8987f82022..c82ace2ca5 100755 --- a/doc/contributions.txt +++ b/doc/contributions.txt @@ -889,6 +889,8 @@ Mm Alder VWR-4794 VWR-13578 Mo Hax +Moon Metty + STORM-2078 Mourna Biziou Mr Greggan VWR-445 @@ -1401,6 +1403,7 @@ Whirly Fizzle MAINT-873 STORM-1930 BUG-6659 + STORM-2078 Whoops Babii VWR-631 VWR-1640 diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp index 7861573908..b2350e5a75 100755 --- a/indra/newview/llmaniprotate.cpp +++ b/indra/newview/llmaniprotate.cpp @@ -1240,10 +1240,10 @@ LLQuaternion LLManipRotate::dragUnconstrained( S32 x, S32 y ) F32 dist_from_sphere_center = sqrt(delta_x * delta_x + delta_y * delta_y); LLVector3 axis = mMouseDown % mMouseCur; + F32 angle = atan2(sqrtf(axis * axis), mMouseDown * mMouseCur); axis.normVec(); - F32 angle = acos(mMouseDown * mMouseCur); LLQuaternion sphere_rot( angle, axis ); - + if (is_approx_zero(1.f - mMouseDown * mMouseCur)) { return LLQuaternion::DEFAULT; @@ -1638,9 +1638,9 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) mInSnapRegime = FALSE; } - angle = acos(mMouseCur * mMouseDown); - - F32 dir = (mMouseDown % mMouseCur) * constraint_axis; // cross product + LLVector3 cross_product = mMouseDown % mMouseCur; + angle = atan2(sqrtf(cross_product * cross_product), mMouseCur * mMouseDown); + F32 dir = cross_product * constraint_axis; // cross product if( dir < 0.f ) { angle *= -1.f; |