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move the best zone logic out of EntityTreeRenderer::render()

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This commit is contained in:
Brad Hefta-Gaub 2015-09-18 11:35:50 -07:00
parent 0ba1e8c945
commit 6edc817bf2
2 changed files with 33 additions and 54 deletions
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85
libraries/entities-renderer/src/EntityTreeRenderer.cpp
View file

@ -165,12 +165,41 @@ void EntityTreeRenderer::checkEnterLeaveEntities() {
_tree->withReadLock([&] {
std::static_pointer_cast<EntityTree>(_tree)->findEntities(avatarPosition, radius, foundEntities);
// Whenever you're in an intersection between zones, we will always choose the smallest zone.
_bestZone = NULL; // NOTE: Is this what we want?
_bestZoneVolume = std::numeric_limits<float>::max();
// create a list of entities that actually contain the avatar's position
foreach(EntityItemPointer entity, foundEntities) {
if (entity->contains(avatarPosition)) {
entitiesContainingAvatar << entity->getEntityItemID();
// if this entity is a zone, use this time to determine the bestZone
if (entity->getType() == EntityTypes::Zone) {
float entityVolumeEstimate = entity->getVolumeEstimate();
if (entityVolumeEstimate < _bestZoneVolume) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entity);
} else if (entityVolumeEstimate == _bestZoneVolume) {
if (!_bestZone) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entity);
} else {
// in the case of the volume being equal, we will use the
// EntityItemID to deterministically pick one entity over the other
if (entity->getEntityItemID() < _bestZone->getEntityItemID()) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entity);
}
}
}
}
}
}
applyZonePropertiesToScene(_bestZone);
});
// Note: at this point we don't need to worry about the tree being locked, because we only deal with
@ -306,23 +335,9 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
}
void EntityTreeRenderer::render(RenderArgs* renderArgs) {
if (_tree && !_shuttingDown) {
renderArgs->_renderer = this;
_tree->withReadLock([&] {
// Whenever you're in an intersection between zones, we will always choose the smallest zone.
_bestZone = NULL; // NOTE: Is this what we want?
_bestZoneVolume = std::numeric_limits<float>::max();
// FIX ME: right now the renderOperation does the following:
// 1) determining the best zone (not really rendering)
// 2) render the debug cell details
// we should clean this up
_tree->recurseTreeWithOperation(renderOperation, renderArgs);
applyZonePropertiesToScene(_bestZone);
});
}
// FIXME - currently the EntityItem rendering code still depends on knowing about the EntityTreeRenderer
// because it uses it as a model loading service. We don't actually do anything in rendering other than this.
renderArgs->_renderer = this;
deleteReleasedModels(); // seems like as good as any other place to do some memory cleanup
}
@ -370,42 +385,6 @@ const FBXGeometry* EntityTreeRenderer::getCollisionGeometryForEntity(EntityItemP
return result;
}
void EntityTreeRenderer::renderElement(OctreeElementPointer element, RenderArgs* args) {
// actually render it here...
// we need to iterate the actual entityItems of the element
EntityTreeElementPointer entityTreeElement = std::static_pointer_cast<EntityTreeElement>(element);
bool isShadowMode = args->_renderMode == RenderArgs::SHADOW_RENDER_MODE;
entityTreeElement->forEachEntity([&](EntityItemPointer entityItem) {
if (entityItem->isVisible()) {
// NOTE: Zone Entities are a special case we handle here...
if (entityItem->getType() == EntityTypes::Zone) {
if (entityItem->contains(_viewState->getAvatarPosition())) {
float entityVolumeEstimate = entityItem->getVolumeEstimate();
if (entityVolumeEstimate < _bestZoneVolume) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entityItem);
} else if (entityVolumeEstimate == _bestZoneVolume) {
if (!_bestZone) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entityItem);
} else {
// in the case of the volume being equal, we will use the
// EntityItemID to deterministically pick one entity over the other
if (entityItem->getEntityItemID() < _bestZone->getEntityItemID()) {
_bestZoneVolume = entityVolumeEstimate;
_bestZone = std::dynamic_pointer_cast<ZoneEntityItem>(entityItem);
}
}
}
}
}
}
});
}
float EntityTreeRenderer::getSizeScale() const {
return _viewState->getSizeScale();
}

2
libraries/entities-renderer/src/EntityTreeRenderer.h
View file

@ -40,7 +40,7 @@ public:
virtual char getMyNodeType() const { return NodeType::EntityServer; }
virtual PacketType getMyQueryMessageType() const { return PacketType::EntityQuery; }
virtual PacketType getExpectedPacketType() const { return PacketType::EntityData; }
virtual void renderElement(OctreeElementPointer element, RenderArgs* args);
virtual void renderElement(OctreeElementPointer element, RenderArgs* args) { }
virtual float getSizeScale() const;
virtual int getBoundaryLevelAdjust() const;
virtual void setTree(OctreePointer newTree);