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if delta-time is more than 1/30th of a second, clamp it to avoid crazy ik induced orbits when main thread is blocked

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This commit is contained in:
Seth Alves 2016-02-10 09:52:29 -08:00
parent 9e3a13795a
commit b3b053ce18
1 changed files with 6 additions and 0 deletions
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6
libraries/animation/src/AnimInverseKinematics.cpp
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@ -18,6 +18,8 @@
#include "SwingTwistConstraint.h" #include "SwingTwistConstraint.h"
#include "AnimationLogging.h" #include "AnimationLogging.h"
float MAX_OVERLAY_DT = 1.0f / 30.0f; // what to clamp delta-time to in AnimInverseKinematics::overlay
AnimInverseKinematics::AnimInverseKinematics(const QString& id) : AnimNode(AnimNode::Type::InverseKinematics, id) { AnimInverseKinematics::AnimInverseKinematics(const QString& id) : AnimNode(AnimNode::Type::InverseKinematics, id) {
} }
@ -367,6 +369,10 @@ const AnimPoseVec& AnimInverseKinematics::evaluate(const AnimVariantMap& animVar
//virtual //virtual
const AnimPoseVec& AnimInverseKinematics::overlay(const AnimVariantMap& animVars, float dt, Triggers& triggersOut, const AnimPoseVec& underPoses) { const AnimPoseVec& AnimInverseKinematics::overlay(const AnimVariantMap& animVars, float dt, Triggers& triggersOut, const AnimPoseVec& underPoses) {
if (dt > MAX_OVERLAY_DT) {
dt = MAX_OVERLAY_DT;
}
if (_relativePoses.size() != underPoses.size()) { if (_relativePoses.size() != underPoses.size()) {
loadPoses(underPoses); loadPoses(underPoses);
} else { } else {