Function: getElementVertices()
getElementVertices(
element,canvasBounds?,scale?):object
Computes helpful values about a rotated element, Useful in calculating updated element locations.
Parameters
element
The element to calculate the vertices for.
height
number
rotation
number
width
number
x
number
y
number
canvasBounds?
Point = ...
scale?
Point = ...
Returns
object
a, b, c, d starting from top left and moving clockwise. Center represents the point central to all vertices on thge element.
a
a:
object
a.x
x:
number
a.y
y:
number
b
b:
object
b.x
x:
number
b.y
y:
number
c
c:
object
c.x
x:
number
c.y
y:
number
center
center:
Point=pointOfRotation
d
d:
object
d.x
x:
number
d.y
y:
number