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fix missing entities in differential traversal

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This commit is contained in:
Andrew Meadows 2017-09-08 20:10:18 -07:00
parent d55d45f6aa
commit 355a59edb1
1 changed files with 4 additions and 3 deletions
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7
libraries/entities/src/DiffTraversal.cpp
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@ -137,9 +137,9 @@ void DiffTraversal::Waypoint::getNextVisibleElementDifferential(DiffTraversal::V
++_nextIndex;
if (nextElement) {
AACube cube = nextElement->getAACube();
if ( view.viewFrustum.calculateCubeKeyholeIntersection(cube) != ViewFrustum::OUTSIDE) {
if (view.viewFrustum.calculateCubeKeyholeIntersection(cube) != ViewFrustum::OUTSIDE) {
ViewFrustum::intersection lastIntersection = lastView.viewFrustum.calculateCubeKeyholeIntersection(cube);
if (!(lastIntersection == ViewFrustum::INSIDE && nextElement->getLastChanged() < lastView.startTime)) {
if (lastIntersection != ViewFrustum::INSIDE || nextElement->getLastChanged() > lastView.startTime) {
next.element = nextElement;
// NOTE: for differential case next.intersection is against the lastView
// because this helps the "external scan" optimize its culling
@ -153,7 +153,8 @@ void DiffTraversal::Waypoint::getNextVisibleElementDifferential(DiffTraversal::V
distance2 = glm::distance2(lastView.viewFrustum.getPosition(), element->getAACube().calcCenter());
if (distance2 >= visibleLimit * visibleLimit) {
next.element = nextElement;
next.intersection = lastIntersection;
// element's intersection with lastView was effectively OUTSIDE
next.intersection = ViewFrustum::OUTSIDE;
return;
}
}