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when deciding on the release velocity of something thrown, don't include a zero velocity caused by seeing the same controller data as last frame

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This commit is contained in:
Seth Alves 2016-07-18 14:44:41 -07:00
parent 2cd38064a5
commit 2d73b23c56
1 changed files with 6 additions and 4 deletions
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10
interface/src/avatar/AvatarActionHold.cpp
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@ -207,8 +207,10 @@ void AvatarActionHold::doKinematicUpdate(float deltaTimeStep) {
} }
withWriteLock([&]{ withWriteLock([&]{
if (_previousSet) { if (_previousSet &&
_positionalTarget != _previousPositionalTarget) { // don't average in a zero velocity if we get the same data
glm::vec3 oneFrameVelocity = (_positionalTarget - _previousPositionalTarget) / deltaTimeStep; glm::vec3 oneFrameVelocity = (_positionalTarget - _previousPositionalTarget) / deltaTimeStep;
_measuredLinearVelocities[_measuredLinearVelocitiesIndex++] = oneFrameVelocity; _measuredLinearVelocities[_measuredLinearVelocitiesIndex++] = oneFrameVelocity;
if (_measuredLinearVelocitiesIndex >= AvatarActionHold::velocitySmoothFrames) { if (_measuredLinearVelocitiesIndex >= AvatarActionHold::velocitySmoothFrames) {
_measuredLinearVelocitiesIndex = 0; _measuredLinearVelocitiesIndex = 0;
@ -228,9 +230,9 @@ void AvatarActionHold::doKinematicUpdate(float deltaTimeStep) {
// 3 -- ignore i of 0 1 2 // 3 -- ignore i of 0 1 2
// 4 -- ignore i of 1 2 3 // 4 -- ignore i of 1 2 3
// 5 -- ignore i of 2 3 4 // 5 -- ignore i of 2 3 4
if ((i + 1) % 6 == _measuredLinearVelocitiesIndex || if ((i + 1) % AvatarActionHold::velocitySmoothFrames == _measuredLinearVelocitiesIndex ||
(i + 2) % 6 == _measuredLinearVelocitiesIndex || (i + 2) % AvatarActionHold::velocitySmoothFrames == _measuredLinearVelocitiesIndex ||
(i + 3) % 6 == _measuredLinearVelocitiesIndex) { (i + 3) % AvatarActionHold::velocitySmoothFrames == _measuredLinearVelocitiesIndex) {
continue; continue;
} }
measuredLinearVelocity += _measuredLinearVelocities[i]; measuredLinearVelocity += _measuredLinearVelocities[i];