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deserialize-connector-line.ts
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deserialize-connector-line.ts
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/*
* Copyright (C) 2019 Toshiba Corporation
* SPDX-License-Identifier: Apache-2.0
*/
import { DDiagramSerializedItem } from "../../d-diagram-serialized";
import { EShape } from "../e-shape";
import { EShapeConnectorBodies } from "../e-shape-connector-bodies";
import { EShapeResourceManagerDeserialization } from "../e-shape-resource-manager-deserialization";
import { EShapeUuidMapping } from "../e-shape-uuid-mapping";
import { deserializeBase } from "./deserialize-base";
import { EShapeConnectorLine } from "./e-shape-connector-line";
import { EShapeLockPart } from "./e-shape-lock-part";
export const deserializeConnectorLine = (
item: DDiagramSerializedItem,
manager: EShapeResourceManagerDeserialization,
shape?: EShapeConnectorLine
): Promise<EShapeConnectorLine> | EShapeConnectorLine => {
return deserializeBase(item, manager, shape || new EShapeConnectorLine());
};
export const onDeserializedConnectorLine = (
item: DDiagramSerializedItem,
shape: EShape,
mapping: EShapeUuidMapping,
manager: EShapeResourceManagerDeserialization
): void => {
if (shape instanceof EShapeConnectorLine) {
const resources = manager.resources;
const resourceId = item[15];
if (0 <= resourceId && resourceId < resources.length) {
let parsed = manager.getExtension<[number, number, number?]>(resourceId);
if (parsed == null) {
parsed = JSON.parse(resources[resourceId]) as [number, number, number?];
manager.setExtension(resourceId, parsed);
}
// Lock
shape.lock(EShapeLockPart.CONNECTOR);
// Points
const points = shape.points;
points.deserialize(parsed[1], manager);
// Edge
const edge = shape.edge;
edge.deserialize(parsed[0], mapping, manager);
// Body
const body = shape.body;
const bodyId = parsed[2];
if (bodyId != null) {
body.deserialize(bodyId, mapping, manager);
} else {
// The following is for backward compatibility.
body.set(
EShapeConnectorBodies.from(points.values, edge.tail.margin, edge.head.margin)
);
}
// Unlock
shape.unlock(EShapeLockPart.CONNECTOR, true);
}
}
};