rubberbox

Arguments

initial_rect

vector with two or four entries. With four entries it gives the initial rectangle defined by [x_left, y_top, width, height], with two entries width and height are supposed to be 0.

edition_mode

a boolean, if edition_mode is %t button press selects the first corner, release selects the opposite corner. If edition_mode is %f, a button press or click selects the first corner, a click is requested to select the opposite corner. The default value is %f.

final_rect

a rectangle defined by [x_left, y_top, width, height]

btn

an integer, the number of the mouse button clicked

Description

rubberbox(initial_rect) tracks a rubberband box in the current graphic window, following the mouse. When a button is clicked rubberbox returns the final rectangles definition in final_Rect. If the argument initial_rect is not specified, a click is needed to fix the initial corner position.

Examples

xsetech(frect=[0,0,100,100])
[x,y]=xclick();r=rubberbox([x;y;30;10])
xrect(r)
r=rubberbox()

See Also

• xrect — draw a rectangle
• xrects — draw or fill a set of rectangles
• xclick — Wait for a mouse click.
• xgetmouse — get the mouse events and current position
• dragrect — Drag rectangle(s) with mouse