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Add downward force on the hips to strech the spine.

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Atlante45 2017-02-26 13:21:14 -08:00
parent 36dc2dc49d
commit fcc924ce8e
1 changed files with 4 additions and 0 deletions
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4
libraries/animation/src/AnimInverseKinematics.cpp
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@ -537,6 +537,10 @@ const AnimPoseVec& AnimInverseKinematics::overlay(const AnimVariantMap& animVars
additionalHipsOffset /= totalWeight;
}
// Add downward pressure on the hips
additionalHipsOffset *= 0.95f;
additionalHipsOffset -= 1.0f;
// smooth transitions by relaxing _hipsOffset toward the new value
const float HIPS_OFFSET_SLAVE_TIMESCALE = 0.10f;
float tau = dt < HIPS_OFFSET_SLAVE_TIMESCALE ? dt / HIPS_OFFSET_SLAVE_TIMESCALE : 1.0f;