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);