Fixture

Creates a Fixture structure.

Parameter Description

Image

This argument must reference a spreadsheet cell that contains a valid Image data structure. By default, the cell referenced is cell A0, containing the Image data structure returned by the AcquireImage function.

Fixture

Specifies the image coordinate system in which the fixture is defined.

X

The X-offset.

Y

The Y-offset.

Theta

The rotation from the image X-axis, in the image coordinate system. (+/-360 degrees clockwise)

Show

Specifies the display mode for the Fixture point graphical overlay on the image.

0 = hide all (default)

The fixture point graphic is not be displayed unless the cell containing the Fixture function is highlighted in the spreadsheet.

2 = input graphics only

The fixture point graphic is always displayed.

Returns

A Fixture data structure, or #ERR if any of the input parameters are invalid.

Results

When Fixture is initially inserted into a cell, the following Structures Vision Data Access functions are automatically inserted into the spreadsheet to create a result table:

Label Function Description

X

GetX(Fixture)

Returns the X-offset of the fixture, in image coordinates.

Y

GetY(Fixture)

Returns the Y-offset of the fixture, in image coordinates.

Angle

GetAngle(Fixture)

Returns the orientation angle, in image coordinates.