public ImageToWorld ( System p ) : SharpMap.Geometries.Point | ||
p | System | Point in image coordinates |
return | SharpMap.Geometries.Point |
protected void imgMap_Click(object sender, ImageClickEventArgs e) { //Set center of the map to where the client clicked myMap.Center = myMap.ImageToWorld(new System.Drawing.Point(e.X, e.Y)); //Set zoom value if any of the zoom tools were selected if (rblMapTools.SelectedValue == "0") //Zoom in { myMap.Zoom = myMap.Zoom * 0.5; } else if (rblMapTools.SelectedValue == "1") //Zoom out { myMap.Zoom = myMap.Zoom * 2; } //Create the map GenerateMap(); }
protected void imgMap_Click(object sender, ImageClickEventArgs e) { //Set center of the map to where the client clicked //We set up a simple empty map so we can use the ImageToWorld() method for easy conversion from Image to World coordinates SharpMap.Map myMap = new SharpMap.Map(new Size(Convert.ToInt32(imgMap.Width.Value), Convert.ToInt32(imgMap.Height.Value))); myMap.Center = Center; myMap.Zoom = Zoom; Center = myMap.ImageToWorld(new System.Drawing.Point(e.X, e.Y)); //Set zoom value if any of the zoom tools were selected if (rblMapTools.SelectedValue == "0") //Zoom in Zoom = Zoom * 0.5; else if (rblMapTools.SelectedValue == "1") //Zoom out Zoom = Zoom * 2; //Create the map GenerateMap(); }
public void ShowMap(Map map) { MapControl.Map = map; map.ZoomToExtents(); MapControl.MouseMove += delegate(object sender, MouseEventArgs e) { var point = map.ImageToWorld(new PointF(e.X, e.Y)); coordinateLabel.Text = string.Format("{0}:{1}", point.X, point.Y); }; WindowsFormsTestHelper.ShowModal(this); map.Dispose(); }
protected void imgMap_Click(object sender, ImageClickEventArgs e) { //Set center of the map to where the client clicked //We set up a simple empty map so we can use the ImageToWorld() method for easy conversion from Image to World coordinates SharpMap.Map myMap = new SharpMap.Map(new Size(Convert.ToInt32(imgMap.Width.Value), Convert.ToInt32(imgMap.Height.Value))); myMap.Center = Center; myMap.Zoom = Zoom; Center = myMap.ImageToWorld(new System.Drawing.Point(e.X, e.Y)); //Set zoom value if any of the zoom tools were selected if (rblMapTools.SelectedValue == "0") //Zoom in { Zoom = Zoom * 0.5; } else if (rblMapTools.SelectedValue == "1") //Zoom out { Zoom = Zoom * 2; } //Create the map GenerateMap(); }
public void ImageToWorld_DefaultMap_ReturnValue() { Map map = new Map(new Size(500, 200)); map.Center = new Point(23, 34); map.Zoom = 1000; Point p = map.ImageToWorld(new PointF(242.5f, 92)); Assert.AreEqual(new Point(8, 50), p); }
public void ImageToWorld() { Map map = new Map(new Size(1000, 500)); map.Zoom = 360; map.Center = new Point(0, 0); Assert.AreEqual(new Point(0, 0), map.ImageToWorld(new PointF(500, 250))); Assert.AreEqual(new Point(-180, 90), map.ImageToWorld(new PointF(0, 0))); Assert.AreEqual(new Point(-180, -90), map.ImageToWorld(new PointF(0, 500))); Assert.AreEqual(new Point(180, 90), map.ImageToWorld(new PointF(1000, 0))); Assert.AreEqual(new Point(180, -90), map.ImageToWorld(new PointF(1000, 500))); }
public void Draging(Point Pos) { Pos = new Point(Pos.X * -1, Pos.Y * -1); _Map.Center = _Map.ImageToWorld(new Point(_Map.Size.Width / 2 + Pos.X, _Map.Size.Height / 2 + Pos.Y)); }
private BoundingBox RectToEnvelope(RectangleF rect) { var p1 = new PointF(rect.Left, rect.Top); var p2 = new PointF(rect.Right, rect.Bottom); var topleft = _Map.ImageToWorld(p1); var bottomright = _Map.ImageToWorld(p2); return(new BoundingBox(topleft.X, bottomright.Y, bottomright.X, topleft.Y)); }