import { types } from "mobx-state-tree";
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import Registry from "../../../core/Registry";
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export const DrawingRegion = types.union({
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dispatcher(sn) {
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if (!sn) return types.null;
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// may be a tag itself or just its name
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const objectName = sn.object.name || sn.object;
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// we have to use current config to detect Object tag by name
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const tag = window.Htx.annotationStore.names.get(objectName);
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// provide value to detect Area by data
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const available = Registry.getAvailableAreas(tag.type, sn);
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// union of all available Areas for this Object type
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return types.union(...available, types.null);
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},
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});
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