private void OnCanvasPrePaint(NCanvasPaintEventArgs args)
{
args.PaintVisitor.PushTransform(NMatrix.CreateTranslationMatrix(10, 10));
// input path interiors
if (m_ShowInputPathInteriors.Checked)
{
args.PaintVisitor.ClearStyles();
args.PaintVisitor.SetFill(NColor.LightBlue);
for (int i = 0; i < m_InputPaths.Count; i++)
{
args.PaintVisitor.PaintPath(m_InputPaths[i]);
}
}
// input path outlines
if (m_ShowInputPathOutlines.Checked)
{
args.PaintVisitor.ClearStyles();
args.PaintVisitor.SetStroke(NColor.Black, 1);
for (int i = 0; i < m_InputPaths.Count; i++)
{
args.PaintVisitor.PaintPath(m_InputPaths[i]);
}
}
// output path interior
if (m_ShowOutputPathInterior.Checked)
{
args.PaintVisitor.ClearStyles();
args.PaintVisitor.SetFill(new NColor(NColor.LightCoral, 128));
args.PaintVisitor.PaintPath(m_OutputPath);
}
// output path outline
if (m_ShowOutputPathOutline.Checked)
{
args.PaintVisitor.ClearStyles();
args.PaintVisitor.SetStroke(NColor.Black, 2);
args.PaintVisitor.PaintPath(m_OutputPath);
}
args.PaintVisitor.PopTransform();
}
