void WMain::OnRunButton(wxCommandEvent &event)
{
// join finished thread
if (m_thread && !m_thread->IsAlive())
{
m_thread->Wait();
g_algo_running = false;
delete m_thread;
m_thread = NULL;
}
if (event.IsChecked())
{
if (!m_thread)
{
RunAlgorithm();
}
else
{
g_algo_running = true;
sortview->SetStepwise(false);
if (m_thread->IsPaused()) m_thread->Resume();
}
}
else
{
if (m_thread)
{
m_thread->Pause();
g_algo_running = false;
}
}
}
void WMain::OnRandomButton(wxCommandEvent&)
{
AbortAlgorithm();
algoList->SetSelection( rand() % algoList->GetCount() );
sortview->FillData( inputTypeChoice->GetSelection(), m_array_size );
RunAlgorithm();
algoList->SetSelection(wxNOT_FOUND);
}
void WMain::OnAlgoListDClick(wxCommandEvent&)
{
// terminate running algorithm.
if (m_thread)
{
AbortAlgorithm();
sortview->FillData( inputTypeChoice->GetSelection(), m_array_size );
}
// start new one
RunAlgorithm();
}
ClusterHierarchyBuilder::ClusterHierarchyBuilder(const Vec2 *pts,int numPts)
{
mEdges = 0;
try
{
CreateVertexNodes(pts,numPts);
CreateInitialEdges(pts,numPts);
RunAlgorithm();
}
catch(...)
{
delete [] mEdges;
throw;
}
}
void WMain::OnStepButton(wxCommandEvent&)
{
// lock thread to one step
if (!m_thread)
{
if (!RunAlgorithm()) return;
sortview->SetStepwise(true);
}
else
{
if (m_thread->IsPaused()) m_thread->Resume();
sortview->SetStepwise(true); // in case not already set
runButton->SetValue(false);
g_algo_running = true;
}
// signal to perform one step
sortview->DoStepwise();
}
