public void DrawLineV(PointD p0, PointD p1)
{
Point c0 = _vr.VToC(p0);
Point c1 = _vr.VToC(p1);
if (_vr.CInView(c0) && _vr.CInView(c1))
{
_graphics.DrawLine(NarrowPen(), _vr.VToC(p0), _vr.VToC(p1));
}
}
public Plotter2d(PictureBox plot, double xExtent, double yExtent, IPlotter plotter)
{
double xmin = -xExtent / 2.0;
double xmax = xExtent / 2.0;
double ymin = -yExtent / 2.0;
double ymax = yExtent / 2.0;
_plot = plot;
_plotter = plotter;
_origin = new PointD(0.0, 0.0);
_vr = new ViewReckoner(
_border, plot.Width - _border, plot.Height - _border, _border,
xmin, xmax, ymin, ymax);
_plot.BackColor = Color.White;
_plot.Paint += new PaintEventHandler(OnPaint);
// create the axis
_axes = new Axes();
_axes.XAxis = new Axis(xmin, xmax, _origin.X, _noOfTicks);
_axes.YAxis = new Axis(ymin, ymax, _origin.Y, _noOfTicks);
// rubber band
_plot.MouseDown += new MouseEventHandler(OnMouseDown);
_plot.MouseUp += new MouseEventHandler(OnMouseUp);
_plot.MouseMove += new MouseEventHandler(OnMouseMove);
// create image planes
_mainImage = new ImagePlane(_plot);
_bandImage = new ImagePlane(_plot);
_mapperImage = new ImagePlane(_plot);
Point oc = _vr.VToC(_origin);
//_mapper = new Grid(oc.X, oc.X + _vr.CXSize / 4, 4, oc.Y, oc.Y - _vr.CYSize / 4, 4);
//_mapper = new Line(oc, new Point(oc.X + _vr.CXSize / 4, oc.Y - _vr.CYSize / 4));
Replot();
}
