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 EntityRenderer::validateBounds(RenderContext& context) {
delete m_boundsVertexArray;
m_boundsVertexArray = NULL;
Model::EntityList entities;
Model::EntitySet::iterator entityIt, entityEnd;
for (entityIt = m_entities.begin(), entityEnd = m_entities.end(); entityIt != entityEnd; ++entityIt) {
Model::Entity* entity = *entityIt;
if (context.filter().entityVisible(*entity))
entities.push_back(entity);
}
if (entities.empty())
return;
SetVboState mapVbo(m_boundsVbo, Vbo::VboMapped);
if (m_overrideBoundsColor) {
unsigned int vertexCount = 2 * 4 * 6 * static_cast<unsigned int>(entities.size());
m_boundsVertexArray = new VertexArray(m_boundsVbo, GL_LINES, vertexCount,
Attribute::position3f());
writeBounds(context, entities);
} else {
unsigned int vertexCount = 2 * 4 * 6 * static_cast<unsigned int>(entities.size());
m_boundsVertexArray = new VertexArray(m_boundsVbo, GL_LINES, vertexCount,
Attribute::position3f(),
Attribute::color4f());
writeColoredBounds(context, entities);
}
m_boundsValid = true;
}
bool MapParser::parseEntities(const BBox& worldBounds, Model::EntityList& entities) {
size_t oldSize = entities.size();
try {
Model::Entity* entity = NULL;
while ((entity = parseEntity(worldBounds, NULL)) != NULL)
entities.push_back(entity);
return !entities.empty();
} catch (MapParserException e) {
Utility::deleteAll(entities, oldSize);
m_tokenizer.reset();
return false;
}
}
ChangeEditStateCommand* ChangeEditStateCommand::select(Model::MapDocument& document, Model::Entity& entity) {
Model::EntityList entities;
entities.push_back(&entity);
return select(document, entities);
}
MoveObjectsCommand* MoveObjectsCommand::moveEntity(Model::MapDocument& document, Model::Entity& entity, const Vec3f& delta, bool lockTextures) {
Model::EntityList entities;
entities.push_back(&entity);
return moveObjects(document, entities, Model::EmptyBrushList, delta, lockTextures);
}