Build – Fill Holes – Manual
Filling Holes Manually
This command is to create polygon data using the mouse for the holes (i.e. areas where no data is present) located in the area selected in the currently displayed element.
| Left | : Designates a point. | |
| Middle ([Shift] + Left) : – | ||
| Right | : Cancels designation. | |
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Operating Procedure |
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1 | From the element list, select one desired | ||
| element. |
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2 | Select the points on the boundary of | ||
| the hole for which you want to create | ||
| polygon data. |
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3 | From the [Build] menu, select [Fill |
Holes] and then click [Manual].
The system will search for holes present within the area of the selected points. A bar will be displayed during search to indicate progress. If a hole is found, only the points on its boundary will be selected.
•If no holes are found, a message dialog box will appear. Clicking the [OK] button will close the dialog box and exit the menu.
Chapter 2
Build
Menu
4 Among the selected points, click the three nodes of a triangular polygon with the left mouse button, one by one in a
When the node is clicked, a white rubber band will appear between that node and the mouse pointer.
When all the three nodes are clicked, a polygon composed of those three nodes will be formed.
•Selection of the points which are no longer on the boundary of the hole due to the created polygon will be canceled.
•To cancel designation of the points or created polygon, click the right mouse button. By clicking the right button repeatedly, it is possible to return to the state in effect before this command was selected.
5 Whenkey. the hole is filled, click the [ESC]
Selection state of points will remain and Build
–Fill Holes – Manual mode will be canceled.
Note
•It is not possible to designate nodes if they have not been selected.
•It is not possible to designate nodes of a triangle fac- ing opposite the adjacent polygons.
•While a rubber band is displayed, it is not possible to switch the view and designate a point or change the window size.
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