public void Dispose(SoNode node, object domainObj, Window3DRendererContext context)
{
if (node.IsDisposable)
{
node.Dispose();
}
}
public SoNode Create(object domainObj, Window3DRendererContext context)
{
var xyzObject = domainObj as XYZObject;
var soXyzNode = new SoXYZNode(xyzObject, context.Window);
return(soXyzNode);
}
public void GetPickInfo(object domainObject, Window3DPickedPoint point, Window3DRendererContext context)
{
var xyzObject = domainObject as XYZObject;
//
if (xyzObject == null)
{
return;
}
//
var sphereCenter = new Point3(xyzObject.X, xyzObject.Y, xyzObject.Z);
var pickedPoint = new Point3(point.Ray.Origin.X, point.Ray.Origin.Y, point.Ray.Origin.Z);
//
Segment3 fromPickedPointToCircleCenter = new Segment3(sphereCenter, pickedPoint);
//
// if the segment length is smaller than the radius then we assume that the object is selected
if (fromPickedPointToCircleCenter.Length <= xyzObject.Radius)
{
point.PickString = new[] { "Picked XYZ" };
point.World = point.WorldHit;
}
}
public void Update(SoNode node, object domainObj, Window3DRendererContext context)
{
}
public bool CanCreate(object domainObj, Window3DRendererContext context)
{
return(domainObj is XYZObject &&
Equals(context.Window.Domain, Domain.ELEVATION_DEPTH));
}
