x1 | number | The x-component of the first vertex. |
y1 | number | The y-component of the first vertex. |
x2 | number | The x-component of the second vertex. |
y2 | number | The y-component of the second vertex. |
x3 | number | The x-component of the third vertex. |
y3 | number | The y-component of the third vertex. |
x4 | number | The x-component of the fourth vertex. |
y4 | number | The y-component of the fourth vertex. |