diff options
Diffstat (limited to 'indra/newview/llphysicsmotion.cpp')
| -rw-r--r-- | indra/newview/llphysicsmotion.cpp | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/indra/newview/llphysicsmotion.cpp b/indra/newview/llphysicsmotion.cpp index 968e62a8c3..23fa0cbd9c 100644 --- a/indra/newview/llphysicsmotion.cpp +++ b/indra/newview/llphysicsmotion.cpp @@ -121,7 +121,8 @@ protected: return mCharacter->getVisualParamWeight(param_name.c_str()); } void setParamValue(LLViewerVisualParam *param, - const F32 new_value_local); + const F32 new_value_local, + F32 behavior_maxeffect); F32 toLocal(const LLVector3 &world); F32 calculateVelocity_local(const F32 time_delta); @@ -472,9 +473,6 @@ BOOL LLPhysicsMotion::onUpdate(F32 time) F32 behavior_maxeffect = getParamValue("MaxEffect"); if (physics_test) behavior_maxeffect = 1.0f; - // Maximum effect is [0,1] range. - const F32 min_val = 0.5f-behavior_maxeffect/2.0; - const F32 max_val = 0.5f+behavior_maxeffect/2.0; // mPositon_local should be in normalized 0,1 range already. Just making sure... F32 position_current_local = llclamp(mPosition_local, @@ -572,12 +570,12 @@ BOOL LLPhysicsMotion::onUpdate(F32 time) position_new_local = position_user_local; // Zero out the velocity if the param is being pushed beyond its limits. - if ((position_new_local < min_val && velocity_new_local < 0) || - (position_new_local > max_val && velocity_new_local > 0)) + if ((position_new_local < 0 && velocity_new_local < 0) || + (position_new_local > 1 && velocity_new_local > 0)) { velocity_new_local = 0; } - + // Check for NaN values. A NaN value is detected if the variables doesn't equal itself. // If NaN, then reset everything. if ((mPosition_local != mPosition_local) || @@ -595,8 +593,8 @@ BOOL LLPhysicsMotion::onUpdate(F32 time) } const F32 position_new_local_clamped = llclamp(position_new_local, - min_val, - max_val); + 0.0f, + 1.0f); LLDriverParam *driver_param = dynamic_cast<LLDriverParam *>(mParamDriver); llassert_always(driver_param); @@ -617,7 +615,7 @@ BOOL LLPhysicsMotion::onUpdate(F32 time) { LLDrivenEntry &entry = (*iter); LLViewerVisualParam *driven_param = entry.mParam; - setParamValue(driven_param,position_new_local_clamped); + setParamValue(driven_param,position_new_local_clamped, behavior_maxeffect); } } @@ -699,12 +697,19 @@ BOOL LLPhysicsMotion::onUpdate(F32 time) // Range of new_value_local is assumed to be [0 , 1] normalized. void LLPhysicsMotion::setParamValue(LLViewerVisualParam *param, - F32 new_value_normalized) + F32 new_value_normalized, + F32 behavior_maxeffect) { const F32 value_min_local = param->getMinWeight(); const F32 value_max_local = param->getMaxWeight(); + const F32 min_val = 0.5f-behavior_maxeffect/2.0; + const F32 max_val = 0.5f+behavior_maxeffect/2.0; - const F32 new_value_local = value_min_local + (value_max_local-value_min_local) * new_value_normalized; + // Scale from [0,1] to [min_val,max_val] + const F32 new_value_rescaled = min_val + (max_val-min_val) * new_value_normalized; + + // Scale from [0,1] to [value_min_local,value_max_local] + const F32 new_value_local = value_min_local + (value_max_local-value_min_local) * new_value_rescaled; mCharacter->setVisualParamWeight(param, new_value_local, |