private PerspectiveCamera GetPerspectiveCamera(View3D view, string viewpoint_Guid)
{
var camera = new PerspectiveCamera();
try
{
var viewCenter = view.Origin;
double zoomValue = 45;
var orientation = RevitUtils.ConvertBasePoint(ActiveDoc, viewCenter, view.ViewDirection, view.UpDirection, false);
var c = orientation.EyePosition;
var vi = orientation.ForwardDirection;
var up = orientation.UpDirection;
camera.Guid = Guid.NewGuid().ToString();
camera.ViewPointGuid = viewpoint_Guid;
var viewPoint = new Schemas.Point
{
Guid = Guid.NewGuid().ToString(),
X = c.X.ToMeters(),
Y = c.Y.ToMeters(),
Z = c.Z.ToMeters()
};
camera.CameraViewPoint = viewPoint;
var upVector = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = up.X.ToMeters(),
Y = up.Y.ToMeters(),
Z = up.Z.ToMeters()
};
camera.CameraUpVector = upVector;
var direction = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = -(vi.X.ToMeters()),
Y = -(vi.Y.ToMeters()),
Z = -(vi.Z.ToMeters())
};
camera.CameraDirection = direction;
camera.FieldOfView = zoomValue;
}
catch (Exception)
{
// ignored
}
return(camera);
}
/// <summary>
///
/// </summary>
/// <param name="view"></param>
/// <param name="viewpoint_Guid"></param>
/// <returns></returns>
private OrthogonalCamera GetOrthogonalCamera(View3D view, string viewpoint_Guid)
{
var camera = new OrthogonalCamera();
try
{
var uiView = FindDefaultUIView(view); if (null == uiView)
{
return(camera);
}
var topLeft = uiView.GetZoomCorners()[0];
var bottomRight = uiView.GetZoomCorners()[1];
var x = (topLeft.X + bottomRight.X) / 2;
var y = (topLeft.Y + bottomRight.Y) / 2;
var z = (topLeft.Z + bottomRight.Z) / 2;
var viewCenter = new XYZ(x, y, z);
var diagVector = topLeft.Subtract(bottomRight);
var dist = topLeft.DistanceTo(bottomRight) / 2;
var zoomValue = dist * Math.Sin(diagVector.AngleTo(view.RightDirection)).ToMeters();
var orientation = RevitUtils.ConvertBasePoint(ActiveDoc, viewCenter, view.ViewDirection, view.UpDirection, false);
var c = orientation.EyePosition;
var vi = orientation.ForwardDirection;
var up = orientation.UpDirection;
camera.Guid = Guid.NewGuid().ToString();
camera.ViewPointGuid = viewpoint_Guid;
var viewPoint = new Schemas.Point
{
Guid = Guid.NewGuid().ToString(),
X = c.X.ToMeters(),
Y = c.Y.ToMeters(),
Z = c.Z.ToMeters()
};
camera.CameraViewPoint = viewPoint;
var upVector = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = up.X.ToMeters(),
Y = up.Y.ToMeters(),
Z = up.Z.ToMeters()
};
camera.CameraUpVector = upVector;
var direction = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = -(vi.X.ToMeters()),
Y = -(vi.Y.ToMeters()),
Z = -(vi.Z.ToMeters())
};
camera.CameraDirection = direction;
camera.ViewToWorldScale = zoomValue;
}
catch (Exception)
{
// ignored
}
return(camera);
}
public static XYZ GetRevitXYZ(Schemas.Point d)
{
return(new XYZ(d.X.ToFeet(), d.Y.ToFeet(), d.Z.ToFeet()));
}
