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fix problem where grab stops on slow movement

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This commit is contained in:
Andrew Meadows 2016-01-14 10:42:27 -08:00
parent d924e042bc
commit 72928fdbd6
1 changed files with 2 additions and 2 deletions
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4
libraries/physics/src/ObjectActionSpring.cpp
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@ -63,8 +63,8 @@ void ObjectActionSpring::updateActionWorker(btScalar deltaTimeStep) {
btVector3 targetVelocity(0.0f, 0.0f, 0.0f); btVector3 targetVelocity(0.0f, 0.0f, 0.0f);
float speed = (offsetLength > FLT_EPSILON) ? glm::min(offsetLength / _linearTimeScale, SPRING_MAX_SPEED) : 0.0f; float speed = (offsetLength > FLT_EPSILON) ? glm::min(offsetLength / _linearTimeScale, SPRING_MAX_SPEED) : 0.0f;
targetVelocity = (-speed / offsetLength) * offset;
if (speed > rigidBody->getLinearSleepingThreshold()) { if (speed > rigidBody->getLinearSleepingThreshold()) {
targetVelocity = (-speed / offsetLength) * offset;
rigidBody->activate(); rigidBody->activate();
} }
@ -92,8 +92,8 @@ void ObjectActionSpring::updateActionWorker(btScalar deltaTimeStep) {
// dQ = Q1 * Q0^ // dQ = Q1 * Q0^
btQuaternion deltaQ = target * bodyRotation.inverse(); btQuaternion deltaQ = target * bodyRotation.inverse();
float speed = deltaQ.getAngle() / _angularTimeScale; float speed = deltaQ.getAngle() / _angularTimeScale;
targetVelocity = speed * deltaQ.getAxis();
if (speed > rigidBody->getAngularSleepingThreshold()) { if (speed > rigidBody->getAngularSleepingThreshold()) {
targetVelocity = speed * deltaQ.getAxis();
rigidBody->activate(); rigidBody->activate();
} }
} }