public Line()
{
BeginPoint = new GEOPoint();
EndPoint = new GEOPoint();
Type = MapObjectType.Line;
Style = new LineStyle();
}
private void Map_MouseDown(object sender, MouseEventArgs e)
{
switch (mapToolType)
{
case MapToolType.panBtn:
{
isMouseDown = true;
MouseDownPosition = e.Location;
break;
}
case MapToolType.selectBtn: break;
case MapToolType.zoominBtn:
{
isMouseDown = true;
point1 = e.Location;
Refresh();
break;
}
case MapToolType.zoomoutBtn:
{
GEOPoint zoomGeoPoint = ScreenToMap(e.Location);
MapCenter.X = -zoomGeoPoint.X;
MapCenter.Y = -zoomGeoPoint.Y;
MapScale *= 0.8;
Refresh();
break;
}
}
}
private void Map_MouseUp(object sender, MouseEventArgs e)
{
switch (mapToolType)
{
case MapToolType.panBtn:
{
isMouseDown = false;
break;
}
case MapToolType.selectBtn: break;
case MapToolType.zoominBtn:
{
GEOPoint zoomGeoPoint = ScreenToMap(e.Location);
MapCenter.X = -zoomGeoPoint.X;
MapCenter.Y = -zoomGeoPoint.Y;
MapScale *= 1.2;
isMouseDown = false;
Refresh();
//toDo photo
break;
}
case MapToolType.zoomoutBtn: break;
}
}
private void Map_MouseUp(object sender, MouseEventArgs e)
{
switch (CurrentTool)
{
case Tool.Select:
double Dx1 = Math.Abs(MouseDownPosition.X - e.X);
double Dy1 = Math.Abs(MouseDownPosition.Y - e.Y);
if (Dx1 < shake && Dy1 < shake)
{
GEOPoint searchCenter = ScreenToMap(e.Location);
double xMin = searchCenter.X - shake / 2 / MapScale;
double xMax = searchCenter.X + shake / 2 / MapScale;
double yMin = searchCenter.Y - shake / 2 / MapScale;
double yMax = searchCenter.Y + shake / 2 / MapScale;
GEORect searchRect = new GEORect(xMin, xMax, yMin, yMax);
MapObject result = FindObject(searchRect);
}
break;
case Tool.Pan:
IsMouseDown = false;
Cursor = Cursors.Default;
break;
case Tool.ZoomIn:
cosmeticLayer.Clear();
double Dx = Math.Abs(MouseDownPosition.X - e.X);
double Dy = Math.Abs(MouseDownPosition.Y - e.Y);
if (Dx > shake || Dy > shake)
{
GEOPoint newCenter = ScreenToMap(new System.Drawing.Point((e.X + MouseDownPosition.X) / 2, (e.Y + MouseDownPosition.Y) / 2));
MapCenter = newCenter;
if (Width / Dx > Height / Dy)
{
MapScale *= Width / Dx;
}
else
{
MapScale *= Height / Dy;
}
}
else
{
MapCenter = ScreenToMap(MouseDownPosition);
MapScale *= 2;
Cursor = Cursors.Cross;
}
IsMouseDown = false;
Refresh();
break;
case Tool.ZoomOut:
IsMouseDown = false;
MapCenter = ScreenToMap(MouseDownPosition);
MapScale /= 2;
Refresh();
break;
}
}
public GEOPoint ScreenToMap(System.Drawing.Point screenPoint)
{
var mapPoint = new GEOPoint();
mapPoint.X = (screenPoint.X - this.Width / 2) / MapScale - MapCenter.X;
mapPoint.Y = -(screenPoint.Y - this.Height / 2) / MapScale - MapCenter.Y;
return(mapPoint);
}
public System.Drawing.Point MapToScreen(GEOPoint mapPoint)
{
var screenPoint = new System.Drawing.Point();
screenPoint.X = (int)((mapPoint.X + MapCenter.X) * MapScale + this.Width / 2 + 0.5);
screenPoint.Y = (int)(-(mapPoint.Y + MapCenter.Y) * MapScale + this.Height / 2 + 0.5);
return(screenPoint);
}
public Map()
{
InitializeComponent();
MapScale = 1.0;
MapCenter = new GEOPoint();
Layers = new List <Layer>();
mapToolType = MapToolType.panBtn;
}
public PolyLine(List<GEOPoint> nodes)
{
int nodesCount = nodes.Count;
Nodes = new List<GEOPoint>(nodesCount);
foreach(var node in nodes)
{
var point = new GEOPoint(node.X, node.Y);
Nodes.Add(point);
}
Type = MapObjectType.PolyLine;
}
public Map()
{
InitializeComponent();
MapScale = 1.0;
MapCenter = new GEOPoint();
Layers = new List <Layer>();
IsMouseDown = false;
cosmeticLayer = new Layer();
AddLayer(cosmeticLayer);
}
private void entireViewBtn_Click(object sender, EventArgs e)
{
var bounds = mapControl.GEOBounds;
double Dx = Math.Abs(bounds.XMax - bounds.XMin);
double Dy = Math.Abs(bounds.YMax - bounds.YMin);
GEOPoint newCenter = new GEOPoint((bounds.XMin + bounds.XMax) / 2.0, (bounds.YMin + bounds.YMax) / 2.0);
mapControl.MapCenter = newCenter;
if (Width / Dx < Height / Dy)
{
mapControl.MapScale = Width / Dx - 0.02;
}
else
{
mapControl.MapScale = Height / Dy - 0.02;
}
mapControl.Refresh();
}
public void InsertNode(int index, GEOPoint point)
{
Nodes.Insert(index, point);
}
public void AddNode(GEOPoint point)
{
Nodes.Add(point);
}
public Point()
{
Position = new GEOPoint();
Type = MapObjectType.Point;
Style = new PointStyle();
}
