HandleUtility

Static Variables

acceleration    Get standard acceleration for dragging values (Read Only).
niceMouseDelta    Get nice mouse delta to use for dragging a float value (Read Only).
niceMouseDeltaZoom    Get nice mouse delta to use for zooming (Read Only).

Static Functions

AddControl    Record a distance measurement from a handle.
AddDefaultControl    Add the ID for a default control. This will be picked if nothing else is.
CalcLineTranslation    Map a mouse drag onto a movement along a line in 3D space.
ClosestPointToArc    Get the point on an arc (in 3D space) which is closest to the current mouse position.
ClosestPointToDisc    Get the point on an disc (in 3D space) which is closest to the current mouse position.
ClosestPointToPolyLine    Get the point on a polyline (in 3D space) which is closest to the current mouse position.
DistancePointBezier    Calculate distance between a point and a Bezier curve.
DistancePointLine    Calculate distance between a point and a line.
DistancePointToLine    Distance from a point p in 2d to a line defined by two points a and b.
DistancePointToLineSegment    Distance from a point p in 2d to a line segment defined by two points a and b.
DistanceToArc    Pixel distance from mouse pointer to a 3D section of a disc.
DistanceToCircle    Pixel distance from mouse pointer to camera facing circle.
DistanceToDisc    Pixel distance from mouse pointer to a 3D disc.
DistanceToLine    Pixel distance from mouse pointer to line.
DistanceToPolyLine    Pixel distance from mouse pointer to a polyline.
DistanceToRectangle    Pixel distance from mouse pointer to a rectangle on screen.
GetHandleSize    Get world space size of a manipulator handle at given position.
##GUIPointToWorldRay    Convert 2D GUI position to a world space ray.   Ray ray = HandleUtilty.GUIPointToWolrdRay(Event.current.mousePosition);
PickGameObject    Pick game object closest to specified position.
PickRectObjects    Pick GameObjects that lie within a specified screen rectangle.
PointOnLineParameter    Returns the parameter for the projection of the point on the given line.
PopCamera    Retrieve all camera settings.
ProjectPointLine    Project point onto a line.
PushCamera    Store all camera settings.
RaySnap    Casts ray against the scene and report if an object lies in its path.
Repaint    Repaint the current view.
WorldPointToSizedRect    Calculate a rectangle to display a 2D GUI element near a projected point in 3D space.
WorldToGUIPoint    Convert world space point to a 2D GUI position.