Scilab Function 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