bool pre(const scene::INodePtr& node)
{
Entity* entity = Node_getEntity(node);
// Check for an entity
if (entity != NULL)
{
// greebo: Check for a Doom3Group
scene::GroupNodePtr groupNode = Node_getGroupNode(node);
// Don't handle the worldspawn children, they're safe&sound
if (groupNode != NULL && entity->getKeyValue("classname") != "worldspawn")
{
groupNode->removeOriginFromChildren();
// Don't traverse the children
return false;
}
}
return true;
}
// Try to create a CM from the selected entity
void createCMFromSelection(const cmd::ArgumentList& args) {
// Check the current selection state
const SelectionInfo& info = GlobalSelectionSystem().getSelectionInfo();
if (info.totalCount == info.entityCount && info.totalCount == 1) {
// Retrieve the node, instance and entity
const scene::INodePtr& entityNode = GlobalSelectionSystem().ultimateSelected();
// Try to retrieve the group node
scene::GroupNodePtr groupNode = Node_getGroupNode(entityNode);
// Remove the entity origin from the brushes
if (groupNode != NULL) {
groupNode->removeOriginFromChildren();
// Deselect the node
Node_setSelected(entityNode, false);
// Select all the child nodes
NodeSelector visitor;
entityNode->traverse(visitor);
BrushPtrVector brushes = algorithm::getSelectedBrushes();
// Create a new collisionmodel on the heap using a shared_ptr
cmutil::CollisionModelPtr cm(new cmutil::CollisionModel());
// Add all the brushes to the collision model
for (std::size_t i = 0; i < brushes.size(); i++) {
cm->addBrush(brushes[i]->getBrush());
}
ui::ModelSelectorResult modelAndSkin = ui::ModelSelector::chooseModel("", false, false);
std::string basePath = GlobalGameManager().getModPath();
std::string modelPath = basePath + modelAndSkin.model;
std::string newExtension = "." + GlobalRegistry().get(RKEY_CM_EXT);
// Set the model string to correctly associate the clipmodel
cm->setModel(modelAndSkin.model);
try {
// create the new autosave filename by changing the extension
Path cmPath = boost::filesystem::change_extension(
Path(modelPath, boost::filesystem::native),
newExtension
);
// Open the stream to the output file
std::ofstream outfile(cmPath.string().c_str());
if (outfile.is_open()) {
// Insert the CollisionModel into the stream
outfile << *cm;
// Close the file
outfile.close();
globalOutputStream() << "CollisionModel saved to " << cmPath.string() << std::endl;
}
else {
gtkutil::errorDialog(
(boost::format("Couldn't save to file: %s") % cmPath.string()).str(),
GlobalMainFrame().getTopLevelWindow());
}
}
catch (boost::filesystem::filesystem_error f) {
globalErrorStream() << "CollisionModel: " << f.what() << std::endl;
}
// De-select the child brushes
GlobalSelectionSystem().setSelectedAll(false);
// Re-add the origin to the brushes
groupNode->addOriginToChildren();
// Re-select the node
Node_setSelected(entityNode, true);
}
}
else {
gtkutil::errorDialog(
_(ERRSTR_WRONG_SELECTION.c_str()),
GlobalMainFrame().getTopLevelWindow());
}
}
