bool ReparentBrushesCommand::performUndo() {
Model::EntityList entities;
if (!m_newParent.worldspawn())
entities.push_back(&m_newParent);
Model::BrushList::const_iterator it, end;
for (it = m_brushes.begin(), end = m_brushes.end(); it != end; ++it) {
Model::Brush* brush = *it;
Model::Entity* oldParent = m_oldParents[brush];
if (oldParent != NULL &&
!oldParent->worldspawn() &&
std::find(entities.begin(), entities.end(), oldParent) == entities.end())
entities.push_back(oldParent);
}
document().entitiesWillChange(entities);
for (it = m_brushes.begin(), end = m_brushes.end(); it != end; ++it) {
Model::Brush& brush = **it;
Model::Entity* oldParent = m_oldParents[&brush];
m_newParent.removeBrush(brush);
if (oldParent != NULL)
oldParent->addBrush(brush);
}
document().entitiesDidChange(entities);
return true;
}
void MapWriter::writeObjectsToStream(const Model::EntityList& pointEntities, const Model::BrushList& brushes, std::ostream& stream) {
assert(stream.good());
stream.unsetf(std::ios::floatfield);
Model::Entity* worldspawn = NULL;
// group the brushes by their containing entities
typedef std::map<Model::Entity*, Model::BrushList> EntityBrushMap;
EntityBrushMap entityToBrushes;
Model::BrushList::const_iterator brushIt, brushEnd;
for (brushIt = brushes.begin(), brushEnd = brushes.end(); brushIt != brushEnd; ++brushIt) {
Model::Brush& brush = **brushIt;
Model::Entity& entity = *brush.entity();
entityToBrushes[&entity].push_back(&brush);
if (entity.worldspawn())
worldspawn = &entity;
}
// write worldspawn first
if (worldspawn != NULL) {
Model::BrushList& brushList = entityToBrushes[worldspawn];
writeEntityHeader(*worldspawn, stream);
for (brushIt = brushList.begin(), brushEnd = brushList.end(); brushIt != brushEnd; ++brushIt) {
writeBrush(**brushIt, stream);
}
writeEntityFooter(stream);
}
// now write the point entities
Model::EntityList::const_iterator entityIt, entityEnd;
for (entityIt = pointEntities.begin(), entityEnd = pointEntities.end(); entityIt != entityEnd; ++entityIt) {
Model::Entity& entity = **entityIt;
writeEntity(entity, stream);
}
// finally write the brush entities
EntityBrushMap::iterator it, end;
for (it = entityToBrushes.begin(), end = entityToBrushes.end(); it != end; ++it) {
Model::Entity* entity = it->first;
if (entity != worldspawn) {
Model::BrushList& brushList = it->second;
writeEntityHeader(*entity, stream);
for (brushIt = brushList.begin(), brushEnd = brushList.end(); brushIt != brushEnd; ++brushIt) {
writeBrush(**brushIt, stream);
}
writeEntityFooter(stream);
}
}
}
void EntityRenderer::addEntities(const Model::EntityList& entities) {
if (entities.empty())
return;
EntityModelRendererManager& modelRendererManager = m_document.sharedResources().modelRendererManager();
for (unsigned int i = 0; i < entities.size(); i++) {
Model::Entity* entity = entities[i];
const String* classname = entity->classname();
if (classname == NULL)
classname = &Model::Entity::NoClassnameValue;
if (classname != NULL) {
EntityModelRenderer* renderer = modelRendererManager.modelRenderer(*entity, m_document.searchPaths());
if (renderer != NULL)
m_modelRenderers[entity] = CachedEntityModelRenderer(renderer, *classname);
m_classnameRenderer->addString(entity, *classname, Text::TextAnchor::Ptr(new EntityClassnameAnchor(*entity, renderer)));
}
}
m_entities.insert(entities.begin(), entities.end());
m_boundsValid = false;
}