dragrect

Drag rectangle(s) with mouse

Calling Sequence

[final_rect,btn]=dragrect(initial_rect)

Arguments

:initial_rect 4 4xn matrix containing the initial rectangles

definition. Each column contains [x_left; y_top; width; height]. If only one rectangle is present the initial_rect may also be a vector.

: :final_rect a rectangle defined by [x_left, y_top, width, height] : :btn an integer, the number of the mouse button clicked :

Description

dragrect drags one or more rectangles anywhere on the screen. The 4xn matrix rect defines the rectangles. Each column of initial_rect must contain the initial rectangle position as [left;top;width;height] values. When a button is clicked dragrect returns the final rectangles definition in final_Rect.

Examples

`xsetech`_(frect=[0,0,100,100])
r=dragrect([10;10;30;10])
`xrect`_(r)

See Also

• xrect draw a rectangle
• xrects draw or fill a set of rectangles
• xclick Wait for a mouse click or an event in a graphic window.
• xgetmouse get the mouse events and current position