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handling NULL pointer

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This commit is contained in:
AlessandroSigna 2016-01-07 10:11:02 -08:00
parent 7b74f7407a
commit 18390c87da
1 changed files with 8 additions and 2 deletions
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10
interface/src/ui/overlays/OverlayPanel.cpp
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@ -172,7 +172,10 @@ void OverlayPanel::applyTransformTo(Transform& transform, bool force) {
} else if (!_anchorPositionBindEntity.isNull()) { } else if (!_anchorPositionBindEntity.isNull()) {
EntityTreePointer entityTree = DependencyManager::get<EntityScriptingInterface>()->getEntityTree(); EntityTreePointer entityTree = DependencyManager::get<EntityScriptingInterface>()->getEntityTree();
entityTree->withReadLock([&] { entityTree->withReadLock([&] {
transform.setTranslation(entityTree->findEntityByID(_anchorPositionBindEntity)->getPosition()); EntityItemPointer foundEntity = entityTree->findEntityByID(_anchorPositionBindEntity);
if (foundEntity != NULL) {
transform.setTranslation(foundEntity->getPosition());
}
}); });
} else { } else {
transform.setTranslation(getAnchorPosition()); transform.setTranslation(getAnchorPosition());
@ -184,7 +187,10 @@ void OverlayPanel::applyTransformTo(Transform& transform, bool force) {
} else if (!_anchorRotationBindEntity.isNull()) { } else if (!_anchorRotationBindEntity.isNull()) {
EntityTreePointer entityTree = DependencyManager::get<EntityScriptingInterface>()->getEntityTree(); EntityTreePointer entityTree = DependencyManager::get<EntityScriptingInterface>()->getEntityTree();
entityTree->withReadLock([&] { entityTree->withReadLock([&] {
transform.setRotation(entityTree->findEntityByID(_anchorRotationBindEntity)->getRotation()); EntityItemPointer foundEntity = entityTree->findEntityByID(_anchorRotationBindEntity);
if (foundEntity != NULL) {
transform.setRotation(foundEntity->getRotation());
}
}); });
} else { } else {
transform.setRotation(getAnchorRotation()); transform.setRotation(getAnchorRotation());