class.element_geometry - moduleus/urx GitHub Wiki
Geometry of an ultrasonic element.
| UAC | URX | Parameter | Datatype | Description | 
|---|---|---|---|---|
| ✓ | ✓ | perimeter | Array of vector3d | Define the element perimeter. The last element of perimeter is automatically connected to the first. Stored as a vector of raw objets. | 
The perimeter is a list of 3D-coordinates expressed in its own cartesian coordinate system. It is assumed that the acoustic center of the element is at origin 
The following example represents an element.perimeter:
element : {
    perimeter : [
        [3, -2, 0],
        [-3, -2, 0],
        [-2, 3, 0],
        [2, 3, 0]           
    ]
}