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comments and more readable code

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This commit is contained in:
Andrew Meadows 2019-07-09 15:30:06 -07:00
parent f44551e957
commit 2da0714e36
1 changed files with 12 additions and 1 deletions
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13
interface/src/octree/SafeLanding.cpp
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@ -203,7 +203,18 @@ bool SafeLanding::isEntityPhysicsReady(const EntityItemPointer& entity) {
if (hasAABox && downloadedCollisionTypes.count(modelEntity->getShapeType()) != 0) {
auto space = _entityTreeRenderer->getWorkloadSpace();
uint8_t region = space ? space->getRegion(entity->getSpaceIndex()) : (uint8_t)workload::Region::INVALID;
bool definitelyNotPhysical = (region > workload::Region::R2 && region < workload::Region::UNKNOWN) ||
// Note: the meanings of the workload regions are:
// R1 = in physics simulation and willing to own simulation
// R2 = in physics simulation but does NOT want to own simulation
// R3 = not in physics simulation but kinematically animated when velocities are non-zero
// R4 = sorted by workload and found to be outside R3
// UNKNOWN = known to workload but not yet sorted
// INVALID = not known to workload
// So any entity sorted into R3 or R4 is definitelyNotPhysical
bool definitelyNotPhysical = region == workload::Region::R2 ||
region == workload::Region::R4 ||
!entity->shouldBePhysical() ||
modelEntity->unableToLoadCollisionShape();
bool definitelyPhysical = entity->isInPhysicsSimulation();