public SelectedBodyState SelectBody(SelectEvent selectEvent)
{
var posScene = ViewProjection.ProjectCanvasToSceneSystem(selectEvent.selectPositionX, selectEvent.selectPositionY, selectEvent.CanvasWidth, selectEvent.CanvasHeight, selectEvent.Camera.NearPlane, selectEvent.Camera.Frame);
var rayOffset = selectEvent.Camera.Frame.Offset;
var rayDirection = posScene - rayOffset;
var(isIntersected, intersection, body) = Scene.GetIntersectionOfRayAndScene(rayOffset, rayDirection);
return(new SelectedBodyState {
SelectedBodyId = isIntersected ? body.Id : Guid.Empty, IsBodySelected = isIntersected, BodyIntersection = intersection
});
}
public Camera Select(SelectEvent selectEvent)
{
var posScene = ViewProjection.ProjectCanvasToSceneSystem(selectEvent.selectPositionX, selectEvent.selectPositionY, selectEvent.CanvasWidth, selectEvent.CanvasHeight, selectEvent.Camera.NearPlane, selectEvent.Camera.Frame);
var rayOffset = selectEvent.Camera.Frame.Offset;
var rayDirection = posScene - rayOffset;
var(isintersected, intersection, body) = Scene.GetIntersectionOfRayAndScene(rayOffset, rayDirection);
if (isintersected)
{
selectEvent.Camera.MoveTargetTo(intersection);
}
return(selectEvent.Camera);
}
