bool SplitEdgesCommand::performDo() {
if (!canDo())
return false;
m_vertices.clear();
makeSnapshots(m_brushes);
document().brushesWillChange(m_brushes);
BrushEdgeMap::const_iterator it, end;
for (it = m_brushEdges.begin(), end = m_brushEdges.end(); it != end; ++it) {
Model::Brush* brush = it->first;
const Model::EdgeInfo& edgeInfo = it->second;
Vec3f newVertexPosition = brush->splitEdge(edgeInfo, m_delta);
m_vertices.insert(newVertexPosition);
}
document().brushesDidChange(m_brushes);
return true;
}
bool SplitEdgesCommand::performDo() {
if (!canDo())
return false;
m_vertices.clear();
makeSnapshots(m_brushes);
document().brushesWillChange(m_brushes);
Model::EdgeList::const_iterator eIt, eEnd;
for (eIt = m_edges.begin(), eEnd = m_edges.end(); eIt != eEnd; ++eIt) {
Model::Edge* edge = *eIt;
Model::Brush* brush = edge->left->face->brush();
Vec3f newVertexPosition = brush->splitEdge(edge, m_delta);
m_vertices.insert(newVertexPosition);
}
document().brushesDidChange(m_brushes);
return true;
}