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 4f6b155fa0..de4ce52351 100644 --- a/indra/newview/llphysicsmotion.cpp +++ b/indra/newview/llphysicsmotion.cpp @@ -127,7 +127,8 @@ 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);
@@ -485,9 +486,6 @@ 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,
@@ -585,12 +583,12 @@ 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) ||
@@ -608,8 +606,8 @@ 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);
@@ -630,7 +628,7 @@ 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);
}
}
@@ -712,12 +710,19 @@ 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,
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