/// <summary>
/// Delete obstacle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void deleteObstacleContextToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (this.selected is SimObstacle)
{
SimObstacle so = (SimObstacle)this.selected;
this.displayObjects.Remove(so);
this.Simulation.simEngine.WorldService.Obstacles.Remove(so.ObstacleId);
this.Simulation.simEngine.SetPropertyGridDefault();
this.selected = null;
SimulatorOutput.WriteLine("Removed Obstacle: " + so.ObstacleId.ToString());
this.Invalidate();
}
}
/// <summary>
/// What to do when mouse moves
/// </summary>
/// <param name="e"></param>
protected override void OnMouseMove(MouseEventArgs e)
{
#region Left
if (e.Button == MouseButtons.Left)
{
// dragging vehicle
if (this.selected != null && this.selected is CarDisplayObject && isDragging && this.temporaryCoordinate.HasValue)
{
// Get the offset.
Point point = e.Location;
// new coord
Coordinates newCoord = this.transform.GetWorldPoint(new PointF(point.X, point.Y));
// calc offse
Coordinates offset = newCoord - this.temporaryCoordinate.Value;
// moving object
CarDisplayObject cdo = (CarDisplayObject)this.selected;
// check we are not tracking
if (this.tracked != null && cdo.Equals(this.tracked))
{
this.tracked = null;
}
// move
cdo.InMove(this.temporaryCoordinate.Value, offset, this.transform);
// check snap pos or heading
if (cdo.SnapHeading || cdo.SnapPosition)
{
// filter for vehicles
DisplayObjectFilter partitionDof = delegate(IDisplayObject target)
{
// check if target is network object
if (target is ArbiterLanePartition)
{
return(true);
}
else
{
return(false);
}
};
// check to see if selected a partition
HitTestResult vhcHtr = this.HitTest(transform.GetWorldPoint(new PointF(e.X, e.Y)), partitionDof);
// check hit
if (vhcHtr.Hit)
{
// get partition
ArbiterLanePartition alp = (ArbiterLanePartition)vhcHtr.DisplayObject;
// heading
Coordinates heading = alp.Vector();
// position
Coordinates closest = alp.PartitionPath.GetPoint(alp.PartitionPath.GetClosestPoint(transform.GetWorldPoint(new PointF(e.X, e.Y))));
if (cdo.SnapPosition)
{
cdo.Position = closest;
}
if (cdo.SnapHeading)
{
cdo.Heading = heading;
}
}
}
}
else if (this.selected != null && this.selected is SimObstacle && isDragging && this.temporaryCoordinate.HasValue)
{
// Get the offset.
Point point = e.Location;
// new coord
Coordinates newCoord = this.transform.GetWorldPoint(new PointF(point.X, point.Y));
// calc offse
Coordinates offset = newCoord - this.temporaryCoordinate.Value;
// moving object
SimObstacle so = (SimObstacle)this.selected;
// move
so.InMove(this.temporaryCoordinate.Value, offset, this.transform);
}
// check if user is dragging
else if (isDragging)
{
// Get the offset.
Point point = (Point)controlTag;
// Calculate change in position
double deltaX = e.X - point.X;
double deltaY = e.Y - point.Y;
// Update the world
Coordinates tempCenter = WorldTransform.CenterPoint;
tempCenter.X -= deltaX / WorldTransform.Scale;
tempCenter.Y += deltaY / WorldTransform.Scale;
WorldTransform.CenterPoint = tempCenter;
// update control
controlTag = new Point(e.X, e.Y);
}
// redraw
this.Invalidate();
}
#endregion
#region Right
else if (e.Button == MouseButtons.Right)
{
if (this.selected != null && this.selected is SimObstacle && isDragging && this.temporaryCoordinate.HasValue)
{
// Get the offset.
Point point = e.Location;
// new coord
Coordinates newCoord = this.transform.GetWorldPoint(new PointF(point.X, point.Y));
// moving object
SimObstacle so = (SimObstacle)this.selected;
// calc new rel heading
Coordinates offset = newCoord - so.Position;
// calc degree diff
//double rotDiff = offset.ToDegrees() - this.temporaryCoordinate.Value.ToDegrees();
// new head
//Coordinates newHead = so.Heading.Rotate(rotDiff);
// set
so.Heading = offset;
this.Invalidate();
}
}
#endregion
base.OnMouseMove(e);
}
/// <summary>
/// Obstacle
/// </summary>
/// <param name="screenCenter"></param>
/// <returns></returns>
public SimObstacle AddObstacle(Coordinates screenCenter)
{
// deafualt id is # of elts
int idNumber = this.WorldService.Obstacles.Count + this.Vehicles.Count;
// create array to hold used vehicle and obstacle id's
bool[] usedIds = new bool[this.WorldService.Obstacles.Count + this.Vehicles.Count];
// loop over obstacles and get ids
foreach (SimObstacle ism in this.WorldService.Obstacles.Values)
{
// make sure num within # of obstacles and vehicles
if (ism.ObstacleId.Number < this.WorldService.Obstacles.Count + this.Vehicles.Count)
{
// check off
usedIds[ism.ObstacleId.Number] = true;
}
}
// loop over vehicles and get ids
foreach (SimVehicle ism in this.Vehicles.Values)
{
// make sure num within # of obstacles and vehicles
if (ism.VehicleId.Number < this.WorldService.Obstacles.Count + this.Vehicles.Count)
{
// check off
usedIds[ism.VehicleId.Number] = true;
}
}
// loop over checked off id's
for (int i = usedIds.Length - 1; i >= 0; i--)
{
// if find a false one set that id
if (usedIds[i] == false)
{
// set id num
idNumber = i;
}
}
// create obstacle id
SimObstacleId soi = new SimObstacleId(idNumber);
// get position (center of screen)
Coordinates position = screenCenter;
// create obstacle
SimObstacle so = new SimObstacle(soi, position, new Coordinates(1, 0));
// add to obstacles
this.WorldService.Obstacles.Add(so.ObstacleId, so);
// return
return so;
}
