LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_LBUTTONDOWN:
{
static bool started = false;
if (!started)
{
if (!Algorithm::start() || !SetTimer(hWnd, timer, REDRAW_PERIOD, NULL))
ErrorExit(hWnd);
started = true;
}
break;
}
case WM_PAINT:
{
hdc = BeginPaint(hWnd, &ps);
PlotEvolution(hdc, 0, 0);
PlotDensity(hdc, 0, PLOT_HEIGHT+2);
EndPaint(hWnd, &ps);
break;
}
case WM_TIMER:
if (static_cast<UINT_PTR>(wParam) != timer)
break;
if (Algorithm::is_running())
{
InvalidateRect(hWnd, NULL, TRUE);
}
else
{
if (KillTimer(hWnd, timer) == 0)
{
ErrorExit(hWnd);
break;
}
MessageBox(hWnd, _T("Calculation finished"), _T("Calculation finished"), MB_OK | MB_ICONINFORMATION);
DestroyWindow(hWnd);
}
break;
case WM_DESTROY:
Algorithm::stop();
Algorithm::deinit();
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
slimage::Image3ub PlotDensity(const Eigen::MatrixXf& d) {
return PlotDensity(d,
d.minCoeff(), d.maxCoeff());
}
