public override void Draw(PlotterGraphics pg)
{
pg.DrawLineC(_p0, _p1, _color);
if (Selected && _mode == SelectMode.P0)
{
pg.DrawCircleC(_p0, 5);
}
if (Selected && _mode == SelectMode.P1)
{
pg.DrawCircleC(_p1, 5);
}
}
public void Draw(PlotterGraphics g)
{
SolidBrush b = new SolidBrush(Color.Black);
FontFamily fontFamily = new FontFamily("Lucida Console");
Font f = new Font(fontFamily, _fontSize, FontStyle.Regular, GraphicsUnit.Point);
StringFormat sf = new StringFormat(StringFormatFlags.DirectionVertical);
SizeF st = g.Graphics.MeasureString("0", f);
// draw x axis
int oy = g.VR.YVToC(YAxis.Origin);
g.DrawLineC(g.VR.CXMin, oy, g.VR.CXMax, oy);
// draw x axis ticks and values
for (int i = 0; i < XAxis.NoOfTicks; i++)
{
double tv = XAxis.Tick(i);
int tc = g.VR.XVToC(tv);
if (tv != XAxis.Origin)
{
// tick mark
g.DrawLineC(tc, oy - _tickSize, tc, oy + _tickSize);
// value
string stv = tv.ToString();
if (stv.Length < 4)
{
// horizontal text
g.Graphics.DrawString(stv, f, b, new PointF(tc - (st.Width), oy + _tickSize));
}
else
{
// vertical
g.Graphics.DrawString(stv, f, b, new PointF(tc - _fontSize, oy + _tickSize), sf);
}
}
}
// draw y axis
int ox = g.VR.XVToC(XAxis.Origin);
g.DrawLineC(ox, g.VR.CYMin, ox, g.VR.CYMax);
// draw y axis ticks
for (int i = 0; i < YAxis.NoOfTicks; i++)
{
double tv = YAxis.Tick(i);
int tc = g.VR.YVToC(tv);
if (tv != YAxis.Origin)
{
// tick mark
g.DrawLineC(ox - _tickSize, tc, ox + _tickSize, tc);
// value
g.Graphics.DrawString(tv.ToString(), f, b, new PointF(ox + _tickSize, tc - (st.Height / 4)));
}
}
// origin circle
if (XAxis.Origin == 0.0 && YAxis.Origin == 0.0)
{
g.DrawEllipseC(ox - _tickSize, oy - _tickSize, _tickSize * 2, _tickSize * 2);
}
}