public override void MouseLUpHandler(object sender, MouseButtonEventArgs e)
{
if (!_isEnded && _isStarted && !_isDragging)
{
_isDragging = true;
_mouseDownOrigin = MapControl.Current.GetWorldCoord(e.GetPosition(MapControl.Current));
_clickPoints.Add(_mouseDownOrigin);
}
else if (_isEnded)
{
}
else
{
_tempMouseDownEnd = _mouseDownEnd;
_clickPoints.Add(_mouseDownEnd);
double distance = Enumerable.Range(0, _clickPoints.Count - 1).Sum(i => _clickPoints[i].DistTo(_clickPoints[i + 1]));
_tempLabel = new TextBlock {
Text = distance.ToString("0.000") + "m"
};
Canvas.SetLeft(_tempLabel, MapControl.Current.GetCanvasCoord(_mouseDownEnd).X + 10);
Canvas.SetTop(_tempLabel, MapControl.Current.GetCanvasCoord(_mouseDownEnd).Y + 15);
_labels.Add(_tempLabel, _mouseDownEnd);
MapControl.Current.Children.Add(_tempLabel);
}
}
public override void MouseMoveHandler(object sender, MouseEventArgs e)
{
if (!_isEnded && _isDragging)
{
_mouseDownEnd = MapControl.Current.GetWorldCoord(e.GetPosition(MapControl.Current));
}
this.Render();
}
private void ReadyScene()
{
// 河道、暗管
var pipeLayer = MapDataManager.LatestMap.Layers["管线"];
SimpleFluidTheme theme1 = new SimpleFluidTheme {
Velocity = 120000, Diameter = 30000, Density = 1.0 / 48000
};
theme1.InnerColorTheme.MinColor = Color.FromRgb(77, 216, 233);
theme1.InnerColorTheme.MaxColor = Color.FromRgb(77, 216, 233);
var rivers = new string[] { "river1", "river2" };
foreach (var river in rivers)
{
var feature = pipeLayer.Features.First(f => f["名称"] == river);
AddFluid(MapControl.Current.AnimationLayer, theme1, feature);
}
SimpleFluidTheme theme2 = new SimpleFluidTheme {
Velocity = 240000, Diameter = 20000, Density = 1.0 / 36000
};
theme2.InnerColorTheme.MinColor = Color.FromRgb(0, 150, 233);
theme2.InnerColorTheme.MaxColor = Color.FromRgb(0, 150, 233);
var pipes = new string[] { "pipe1", "pipe2" };
foreach (var pipe in pipes)
{
var feature = pipeLayer.Features.First(f => f["名称"] == pipe);
AddFluid(MapControl.Current.AnimationLayer, theme2, feature);
}
// 泵
var pumpLayer = MapDataManager.LatestMap.Layers["城镇"];
var tishengs = new string[] { "tisheng1", "tisheng2", "tisheng3" };
foreach (var pump in tishengs)
{
var feature = pumpLayer.Features.First(f => f["名称"] == pump);
var point = new TongJi.Geometry.Point2D(feature.GeoData);
var pos = new Point(point.x, point.y);
AddPump(MapControl.Current.AnimationLayer, pos, Brushes.Black, Brushes.Orange, 30000, 15000, 60000, 1000);
}
var yongquans = new string[] { "yongquan1", "yongquan2", "yongquan3" };
foreach (var pump in yongquans)
{
var feature = pumpLayer.Features.First(f => f["名称"] == pump);
var point = new TongJi.Geometry.Point2D(feature.GeoData);
var pos = new Point(point.x, point.y);
AddPump(MapControl.Current.AnimationLayer, pos, Brushes.White, Brushes.Red, 40000, 0, 40000, 500);
AddPump(MapControl.Current.AnimationLayer, pos, Brushes.White, Brushes.Red, 16000, 8000, 32000, 500);
}
}
public override void MouseLUpHandler(object sender, MouseButtonEventArgs e)
{
if (_isStarted == false)
{
if (_isMoving == true)
{
TongJi.Geometry.Point2D pt1 = MapControl.Current.GetWorldCoord(_mouseDownOrigin);
TongJi.Geometry.Point2D pt2 = MapControl.Current.GetWorldCoord(_mouseDownEnd);
var extent = new Geometry.Extent2D(pt1, pt2);
MapControl.Current.Zoom(extent);
_isMoving = false;
}
MapControl.Current.Children.Remove(currentRect);
currentRect.Visibility = Visibility.Collapsed;
_isDragging = false;
}
}
