Set or return the current shearfactor. Optional argument: shear -- number, tangent of the shear angle Shear the turtleshape according to the given shearfactor shear, which is the tangent of the shear angle. DO NOT change the turtle's heading (direction of move
(self, shear=None)
| 2819 | stretchfactor=stretchfactor, outline=outline) |
| 2820 | |
| 2821 | def shearfactor(self, shear=None): |
| 2822 | """Set or return the current shearfactor. |
| 2823 | |
| 2824 | Optional argument: shear -- number, tangent of the shear angle |
| 2825 | |
| 2826 | Shear the turtleshape according to the given shearfactor shear, |
| 2827 | which is the tangent of the shear angle. DO NOT change the |
| 2828 | turtle's heading (direction of movement). |
| 2829 | If shear is not given: return the current shearfactor, i. e. the |
| 2830 | tangent of the shear angle, by which lines parallel to the |
| 2831 | heading of the turtle are sheared. |
| 2832 | |
| 2833 | Examples (for a Turtle instance named turtle): |
| 2834 | >>> turtle.shape("circle") |
| 2835 | >>> turtle.shapesize(5,2) |
| 2836 | >>> turtle.shearfactor(0.5) |
| 2837 | >>> turtle.shearfactor() |
| 2838 | >>> 0.5 |
| 2839 | """ |
| 2840 | if shear is None: |
| 2841 | return self._shearfactor |
| 2842 | self.pen(resizemode="user", shearfactor=shear) |
| 2843 | |
| 2844 | def settiltangle(self, angle): |
| 2845 | """Rotate the turtleshape to point in the specified direction |