Pattern Locator To create and position a pattern model: 1. Click New. This opens the Pattern Edition mode. 2. Enter values in the Location dialog, or use the mouse to configure the bounding box in the display. NOTE: Correct size and rotation are critical to ensure successful find- ing of patterns: l The bounding box should be just large enough to encom- pass the pattern. l The X-Y axes marker defines the orientation of the pat- tern. Make sure the X-Y axes of the Pattern region of interest are aligned in the correct orientation with respect to the Pattern Locator region of interest. See the following figure.
Setting the rotation of the sample pattern Editing the Pattern Once the pattern model is created, it is temporarily saved to memory. The model will be saved when you save the tool. Changes to the pattern model can be made by at any time. To edit or modify the pattern model: 1. Under the Pattern section, click Edit. This opens the existing sample in ACEUser's Guide, 3.6.x, 18316-000 Rev A Page 586