private void OnOpenView(object sender, ExecutedRoutedEventArgs e)
{
if (Bcfier.SelectedBcf() == null)
return;
var view = e?.Parameter as ViewPoint;
if (view == null)
return;
var v = view.VisInfo;
var position = new XbimPoint3D();
var direction = new XbimPoint3D();
var upDirection = new XbimPoint3D();
if (v.PerspectiveCamera != null)
{
// todo: this works internally, but we must ensure it's compatible with other bcf viewers
var pc = v.PerspectiveCamera;
position = new XbimPoint3D(pc.CameraViewPoint.X, pc.CameraViewPoint.Y, pc.CameraViewPoint.Z);
direction = new XbimPoint3D(pc.CameraDirection.X, pc.CameraDirection.Y, pc.CameraDirection.Z);
upDirection = new XbimPoint3D(pc.CameraUpVector.X, pc.CameraUpVector.Y, pc.CameraUpVector.Z);
_xpWindow.DrawingControl.Viewport.Orthographic = false;
var pCam = _xpWindow.DrawingControl.Viewport.Camera as System.Windows.Media.Media3D.PerspectiveCamera;
if (pCam != null)
pCam.FieldOfView = pc.FieldOfView;
}
else if (v.OrthogonalCamera != null)
{
// todo: this works internally, but we must ensure it's compatible with other bcf viewers
var pc = v.OrthogonalCamera;
_xpWindow.DrawingControl.Viewport.Orthographic = true;
position = new XbimPoint3D(pc.CameraViewPoint.X, pc.CameraViewPoint.Y, pc.CameraViewPoint.Z);
direction = new XbimPoint3D(pc.CameraDirection.X, pc.CameraDirection.Y, pc.CameraDirection.Z);
upDirection = new XbimPoint3D(pc.CameraUpVector.X, pc.CameraUpVector.Y, pc.CameraUpVector.Z);
var pCam = _xpWindow.DrawingControl.Viewport.Camera as OrthographicCamera;
if (pCam != null)
pCam.Width = pc.ViewToWorldScale;
}
var directionV = new XbimVector3D(direction.X, direction.Y, direction.Z);
var upDirectionV = new XbimVector3D(upDirection.X, upDirection.Y, upDirection.Z);
var pos = new Point3D(position.X, position.Y, position.Z);
var dir = new Vector3D(directionV.X, directionV.Y, directionV.Z);
var upDir = new Vector3D(upDirectionV.X, upDirectionV.Y, upDirectionV.Z);
_xpWindow.DrawingControl.Viewport.SetView(pos, dir, upDir, 500);
if (v.ClippingPlanes != null && v.ClippingPlanes.Any()) {
var curP = v.ClippingPlanes[0];
_xpWindow.DrawingControl.SetCutPlane(
curP.Location.X, curP.Location.Y, curP.Location.Z,
curP.Direction.X, curP.Direction.Y, curP.Direction.Z
);
}
else
{
_xpWindow.DrawingControl.ClearCutPlane();
}
// todo: components list to be implemented
}
