diff options
Diffstat (limited to 'indra/newview/llmaniprotate.cpp')
| -rwxr-xr-x | indra/newview/llmaniprotate.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp index 7861573908..f172aa0955 100755 --- a/indra/newview/llmaniprotate.cpp +++ b/indra/newview/llmaniprotate.cpp @@ -368,9 +368,9 @@ void LLManipRotate::render() LLQuaternion object_rot = first_object->getRotationEdit(); object_rot.getEulerAngles(&(euler_angles.mV[VX]), &(euler_angles.mV[VY]), &(euler_angles.mV[VZ])); euler_angles *= RAD_TO_DEG; - euler_angles.mV[VX] = llround(fmodf(euler_angles.mV[VX] + 360.f, 360.f), 0.05f); - euler_angles.mV[VY] = llround(fmodf(euler_angles.mV[VY] + 360.f, 360.f), 0.05f); - euler_angles.mV[VZ] = llround(fmodf(euler_angles.mV[VZ] + 360.f, 360.f), 0.05f); + euler_angles.mV[VX] = ll_round(fmodf(euler_angles.mV[VX] + 360.f, 360.f), 0.05f); + euler_angles.mV[VY] = ll_round(fmodf(euler_angles.mV[VY] + 360.f, 360.f), 0.05f); + euler_angles.mV[VZ] = ll_round(fmodf(euler_angles.mV[VZ] + 360.f, 360.f), 0.05f); renderXYZ(euler_angles); } @@ -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; @@ -1524,7 +1524,6 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f); F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT); - //fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f); LLVector3 object_axis; getObjectAxisClosestToMouse(object_axis); @@ -1608,7 +1607,6 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f); F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT); - //fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f); LLVector3 object_axis; getObjectAxisClosestToMouse(object_axis); @@ -1638,9 +1636,9 @@ 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; |