bool GetInvalidateRect(RectD & retVal) const
{
if (!m_invalidateRect.IsEmptyArea())
retVal = m_invalidateRect;
if (m_hotItem)
{
if (hpcc::ElementG * hotElementG = GetElementG(m_hotItem))
{
retVal = hotElementG->GetBoundingBox();
if (m_hotEdge)
{
if (hpcc::ElementG * hotElementG = GetElementG(m_hotEdge->GetFromVertex()))
retVal.Union(hotElementG->GetBoundingBox());
if (hpcc::ElementG * hotElementG = GetElementG(m_hotEdge->GetToVertex()))
retVal.Union(hotElementG->GetBoundingBox());
}
else if(m_hotVertex)
{
for(IEdgeSet::const_iterator itr = m_hotVertex->GetInEdges().begin(); itr != m_hotVertex->GetInEdges().end(); ++itr)
{
if (hpcc::ElementG * hotElementG = GetElementG(itr->get()))
retVal.Union(hotElementG->GetBoundingBox());
}
for(IEdgeSet::const_iterator itr = m_hotVertex->GetOutEdges().begin(); itr != m_hotVertex->GetOutEdges().end(); ++itr)
{
if (hpcc::ElementG * hotElementG = GetElementG(itr->get()))
retVal.Union(hotElementG->GetBoundingBox());
}
}
}
}
m_invalidateRect = retVal;
return !m_invalidateRect.IsEmptyArea();
}
void FixSubgraphSizes(ICluster * cluster, RectD & parentRect)
{
RectD childRect;
for(IClusterSet::const_iterator itr = cluster->GetClusters().begin(); itr != cluster->GetClusters().end(); ++itr)
{
std::string cluster;
FixSubgraphSizes(itr->get(), childRect);
}
for(IVertexSet::const_iterator itr = cluster->GetVertices().begin(); itr != cluster->GetVertices().end(); ++itr)
{
if (childRect.IsEmptyArea())
childRect = GetBoundingRect(itr->get());
else
childRect.Union(GetBoundingRect(itr->get()));
}
//if (!GetBoundingRect(cluster).Contains(childRect))
{
if (childRect.IsEmptyArea())
childRect = GetBoundingRect(cluster);
else
childRect.Union(GetBoundingRect(cluster));
if (ElementG * eg = GetElementG(cluster))
{
assert(eg->m_polygons.size() == 1);
if (eg->m_polygons.size() == 1)
{
eg->m_polygons[0]->m_points.clear();
eg->m_polygons[0]->SetBoundingBox(RectD());
eg->m_polygons[0]->m_points.push_back(PointD(childRect.GetLeft(), childRect.GetBottom()));
eg->m_polygons[0]->m_points.push_back(PointD(childRect.GetLeft(), childRect.GetTop()));
eg->m_polygons[0]->m_points.push_back(PointD(childRect.GetRight(), childRect.GetTop()));
eg->m_polygons[0]->m_points.push_back(PointD(childRect.GetRight(), childRect.GetBottom()));
eg->m_polygons[0]->m_points.push_back(PointD(childRect.GetLeft(), childRect.GetBottom()));
}
//eg->SetBoundingBox(childRect);
eg->CalcBoundingBox();
}
//childRect.Union(GetBoundingRect(cluster));
//ElementGPtr elementG = new ElementG(childRect);
//cluster->SetProperty(SVG_PROP_ELEMENTG, elementG);
}
if (parentRect.IsEmptyArea())
parentRect = childRect;
else
parentRect.Union(childRect);
}
bool GetPrevInvalidateRect(RectD & retVal) const
{
retVal = m_prevInvalidateRect;
return !m_prevInvalidateRect.IsEmptyArea();
}
