Definition of emptiness - the areas without of objects on a map |
For emptiness detection on a map it is necessary to do following actions: - Preliminary some objects mark by using Search / Mark dialogue or other possible means (for example a mode of Map Editor). Marking by using Search / Mark dialogue is more preferable to make by mode Mark by frame. To set: 1. The filter for objects. 2. Area – a map object or an any contour. 3. Borders of search - inside area. - Enter a mode Creating of emptiness, to choose a map object - the closed contour, border of area for definition of the empty areas; - In dialogue Filling empty areas to set characteristics of objects - emptiness (a layer, a name, a map).
As a result of work of the given mode on the established map the objects of the given type showing blank territories are created.
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