dragrect
dragrect — Drag rectangle(s) with mouse
Calling sequence
[final_rect,btn]=dragrect(initial_rect)
Parameters
| 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, xrects, xclick, xgetmouse
