Draw a rectangle

This is a function to draw a rectangle given the center, width and height, and the rotation angle.

H = DRAWRECTANGLE(PARAM,STYLE)
This function draws a rectangle with the given parameters:
- inputs:
param................... 1x5 array
- param = [a, b, w, h, theta]
- (a,b): the center of the rectangle
- (w,h): width and height of the rectangle > 0
- theta: the rotation angle of the rectangle
style................... string
- plot style string
- output:
h....................... plot handler

Usage Examples,

DrawRectangle([0 0 1 1 0]);
DrawRectangle([-1,2,3,5,3.1415/6],'r-');
h = DrawRectangle([0,1,2,4,3.1415/3],'--');

Rasoul Mojtahedzadeh (mojtahedzadeh _a_ gmail com)
Version 1.00
November, 2011