void CChildView::DrawTree(CPaintDC& inDC, bool inUseRepaintRect)
{
if (_tree == nullptr)
return;
CPen leafPen(PS_SOLID, 1, RGB(0, 0, 255));
CBrush clearbrush;
clearbrush.CreateSolidBrush(RGB(255, 255, 255));
CBrush closedbrush;
closedbrush.CreateSolidBrush(RGB(155, 155, 155));
_tree->ForEachLeaf([&inDC, &clearbrush, &closedbrush, &leafPen](const CQuadLeaf& inLeaf)
{
inDC.SelectObject(&leafPen);
if (inLeaf.IsClear())
inDC.SelectObject(&clearbrush);
else
inDC.SelectObject(&closedbrush);
Rect2Df boundrect = inLeaf.GetBound();
inDC.Rectangle(&boundrect.GetWinRect());
});
}
void CMainWindow::OnPaint ()
{
CPaintDC dc (this);
//
// Initialize the device context.
//
dc.SetMapMode (MM_LOENGLISH);
dc.SetTextAlign (TA_CENTER | TA_BOTTOM);
dc.SetBkMode (TRANSPARENT);
//
// Draw the body of the ruler.
//
CBrush brush (RGB (255, 255, 0));
CBrush* pOldBrush = dc.SelectObject (&brush);
dc.Rectangle (100, -100, 1300, -200);
dc.SelectObject (pOldBrush);
//
// Draw the tick marks and labels.
//
for (int i=125; i<1300; i+=25) {
dc.MoveTo (i, -192);
dc.LineTo (i, -200);
}
for (i=150; i<1300; i+=50) {
dc.MoveTo (i, -184);
dc.LineTo (i, -200);
}
for (i=200; i<1300; i+=100) {
dc.MoveTo (i, -175);
dc.LineTo (i, -200);
CString string;
string.Format (_T ("%d"), (i / 100) - 1);
dc.TextOut (i, -175, string);
}
}
void MyField::DrawField(CPaintDC &dc)
{
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
SetDCPenColor(dc, RGB(0, 0, 0));
SetDCBrushColor(dc, RGB(255, 255, 255));
dc.Rectangle(i * RectSize, j * RectSize,
i * RectSize + RectSize, j * RectSize + RectSize);
if (arrVector[row*j + i] == 1)
{
SetColor(dc);
DrawRectByCoordanates(dc, i, j);
SetDefaultColor(dc);
}
}
}
SetDCPenColor(dc, RGB(0, 0, 0));
SetDCBrushColor(dc, RGB(0, 0, 0));
}
void MyField::DrawRectByCoordanates(CPaintDC & dc, int i, int j)
{
dc.Rectangle(i * RectSize, j * RectSize,
i * RectSize + RectSize, j * RectSize + RectSize);
}