Beispiel #1
0
        private static void DrawLinestring(Geometry.Linestring linestring, Geometry.Box box, Graphics graphics, Settings settings, Geometry.Traits traits)
        {
            LocalCS cs     = new LocalCS(box, graphics);
            Drawer  drawer = new Drawer(graphics, settings.color);

            if (traits.Unit == Geometry.Unit.None)
            {
                for (int i = 1; i < linestring.Count; ++i)
                {
                    PointF p0 = cs.Convert(linestring[i - 1]);
                    PointF p1 = cs.Convert(linestring[i]);
                    drawer.DrawLine(p0, p1);
                    if (settings.showDir)
                    {
                        drawer.DrawDir(p0, p1);
                    }
                }
            }
            else // Radian, Degree
            {
                Drawer.PeriodicDrawableRange pd       = new Drawer.PeriodicDrawableRange(cs, linestring, false, traits.Unit, settings.densify);
                Geometry.Interval            interval = RelativeEnvelopeLon(linestring, false, traits.Unit);
                drawer.DrawPeriodic(cs, box, interval, traits.Unit, pd, false, settings.showDir, settings.showDots);
            }
        }
Beispiel #2
0
            public void Draw(Geometry.Box box, Graphics graphics, Settings settings, Geometry.Traits traits)
            {
                LocalCS cs     = new LocalCS(box, graphics);
                Drawer  drawer = new Drawer(graphics, settings.color);

                if (traits.Unit == Geometry.Unit.None)
                {
                    PointF[] dst_points = cs.Convert(this);

                    if (dst_points != null)
                    {
                        drawer.FillPolygon(dst_points);
                        drawer.DrawPolygon(dst_points);

                        if (settings.showDir)
                        {
                            drawer.DrawDirs(dst_points, true);
                            drawer.DrawPoint(dst_points[0].X, dst_points[0].Y);
                        }
                    }
                }
                else
                {
                    Drawer.PeriodicDrawableRange pd       = new Drawer.PeriodicDrawableRange(cs, this, true, traits.Unit, settings.densify);
                    Geometry.Interval            interval = RelativeEnvelopeLon(this, true, traits.Unit);
                    drawer.DrawPeriodic(cs, box, interval, traits.Unit, pd, true, settings.showDir, settings.showDots);

                    if (settings.showDir && this.Count > 0)
                    {
                        drawer.DrawPeriodicPoint(cs, this[0], box, traits.Unit, settings.showDots);
                    }
                }
            }
Beispiel #3
0
            public void Draw(Geometry.Box box, Graphics graphics, Settings settings, Geometry.Traits traits)
            {
                LocalCS cs     = new LocalCS(box, graphics);
                Drawer  drawer = new Drawer(graphics, settings.color);

                if (traits.Unit == Geometry.Unit.None)
                {
                    PointF p0 = cs.Convert(this[0]);
                    PointF p1 = cs.Convert(this[1]);
                    drawer.DrawLine(p0, p1);
                    if (settings.showDir)
                    {
                        drawer.DrawDir(p0, p1);
                    }
                }
                else // Radian, Degree
                {
                    Drawer.PeriodicDrawableRange pd       = new Drawer.PeriodicDrawableRange(cs, this, false, traits.Unit, settings.densify);
                    Geometry.Interval            interval = RelativeEnvelopeLon(this, false, traits.Unit);
                    drawer.DrawPeriodic(cs, box, interval, traits.Unit, pd, false, settings.showDir, settings.showDots);
                }
            }