public override List <PointDO> Values(ViewReckoner vr)
{
List <PointDO> values = new List <PointDO>();
foreach (Line l in _lines)
{
List <PointDO> vs = l.Values(vr);
values.AddRange(vs);
values.Add(new PointDO()); // discontinuity
}
return(values);
}
public override List <PointDO> Values(ViewReckoner vr)
{
const int n = 100;
List <PointDO> values = new List <PointDO>();
double arg = 0;
for (int i = 0; i <= n; i++)
{
PointD p = new PointD(
(double)_c0.X + ((double)_r) * Math.Cos(arg),
(double)_c0.Y + ((double)_r) * Math.Sin(arg));
values.Add(new PointDO(vr.CToV(p)));
arg += (2.0 * Math.PI) / (double)n;
}
return(values);
}
public override List <PointDO> Values(ViewReckoner vr)
{
const int n = 50;
List <PointDO> values = new List <PointDO>();
double x0 = vr.XCToV(_p0.X);
double x1 = vr.XCToV(_p1.X);
double y0 = vr.YCToV(_p0.Y);
double y1 = vr.YCToV(_p1.Y);
double xd = (x1 - x0) / (double)n;
double yd = (y1 - y0) / (double)n;
for (int i = 0; i <= n; ++i)
{
values.Add(new PointDO(x0 + (double)i * xd, y0 + (double)i * yd, _color));
}
return(values);
}
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();
}
public PlotterGraphics(ViewReckoner vr, Graphics g)
{
_vr = vr;
_graphics = g;
}
public abstract List <PointDO> Values(ViewReckoner vr);