void Brush::rebuildGeometry() {
delete m_geometry;
m_geometry = new BrushGeometry(m_worldBounds);
// sort the faces by the weight of their plane normals like QBSP does
Model::FaceList sortedFaces = m_faces;
std::sort(sortedFaces.begin(), sortedFaces.end(), Model::Face::WeightOrder(Planef::WeightOrder(true)));
std::sort(sortedFaces.begin(), sortedFaces.end(), Model::Face::WeightOrder(Planef::WeightOrder(false)));
FaceSet droppedFaces;
bool success = m_geometry->addFaces(sortedFaces, droppedFaces);
assert(success);
for (FaceSet::iterator it = droppedFaces.begin(); it != droppedFaces.end(); ++it) {
Face* face = *it;
face->setBrush(NULL);
m_faces.erase(std::remove(m_faces.begin(), m_faces.end(), face), m_faces.end());
delete face;
}
for (FaceList::iterator it = m_faces.begin(); it != m_faces.end(); ++it) {
Face* face = *it;
face->invalidateTexAxes();
face->invalidateVertexCache();
}
if (m_entity != NULL)
m_entity->invalidateGeometry();
}
SplitFacesCommand::SplitFacesCommand(Model::MapDocument& document, const wxString& name, const Model::FaceList& faces, const Vec3f& delta) :
SnapshotCommand(Command::MoveVertices, document, name),
m_delta(delta) {
Model::FaceList::const_iterator it, end;
for (it = faces.begin(), end = faces.end(); it != end; ++it) {
const Model::Face& face = **it;
Model::FaceInfo faceInfo = face.faceInfo();
Model::Brush* brush = face.brush();
BrushFaceMapInsertResult result = m_brushFaces.insert(BrushFaceMapEntry(brush, faceInfo));
assert(result.second);
m_brushes.push_back(brush);
}
}
Model::Brush* MapParser::parseBrush(const BBox& worldBounds, Utility::ProgressIndicator* indicator) {
Token token = m_tokenizer.nextToken();
if (token.type() == TokenType::Eof)
return NULL;
expect(TokenType::OBrace | TokenType::CBrace, token);
if (token.type() == TokenType::CBrace)
return NULL;
const size_t firstLine = token.line();
Model::FaceList faces;
while ((token = m_tokenizer.nextToken()).type() != TokenType::Eof) {
switch (token.type()) {
case TokenType::OParenthesis: {
m_tokenizer.pushToken(token);
Model::Face* face = parseFace(worldBounds);
if (face != NULL)
faces.push_back(face);
break;
}
case TokenType::CBrace: {
if (indicator != NULL) indicator->update(static_cast<int>(token.position()));
Model::Brush* brush = new Model::Brush(worldBounds);
// sort the faces by the weight of their plane normals like QBSP does
Model::FaceList sortedFaces = faces;
std::sort(sortedFaces.begin(), sortedFaces.end(), Model::Face::WeightOrder(Plane::WeightOrder(true)));
std::sort(sortedFaces.begin(), sortedFaces.end(), Model::Face::WeightOrder(Plane::WeightOrder(false)));
Model::FaceList::iterator faceIt = sortedFaces.begin();
Model::FaceList::iterator faceEnd = sortedFaces.end();
while (faceIt != faceEnd) {
Model::Face* face = *faceIt++;
if (!brush->addFace(face)) {
m_console.warn("Skipping malformed brush at line %i", firstLine);
delete brush;
brush = NULL;
break;
}
}
// if something went wrong, we must delete all faces that have not been added to the brush yet
if (faceIt != faceEnd)
Utility::deleteAll(sortedFaces, faceIt);
if (brush != NULL) {
brush->setFilePosition(firstLine, token.line() - firstLine);
if (!brush->closed())
m_console.warn("Non-closed brush at line %i", firstLine);
}
return brush;
}
default: {
Utility::deleteAll(faces);
throw MapParserException(token, TokenType::OParenthesis | TokenType::CParenthesis);
}
}
}
return NULL;
}