@finos/legend-extension-dsl-diagram
Version:
Legend extension for Diagram DSL
62 lines • 2.63 kB
JavaScript
/**
* Copyright (c) 2020-present, Goldman Sachs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { hashArray } from '@finos/legend-shared';
import { Point } from './DSL_Diagram_Point.js';
import { Rectangle } from './DSL_Diagram_Rectangle.js';
import { DIAGRAM_HASH_STRUCTURE } from '../../../../../DSL_Diagram_HashUtils.js';
export class PositionedRectangle {
_dummyObservable = {};
position;
rectangle;
constructor(position, rectangle) {
this.position = position;
this.rectangle = rectangle;
}
// TODO: to be simplified out of metamodel
// to be moved out when we move hashing out
center = () => new Point(this.position.x + this.rectangle.width / 2, this.position.y + this.rectangle.height / 2);
// TODO: to be simplified out of metamodel
// to be moved out when we move hashing out
contains(x, y) {
const box = this.normalizeBox(this);
return (x > box.position.x &&
x < box.position.x + box.rectangle.width &&
y > box.position.y &&
y < box.position.y + box.rectangle.height);
}
// TODO: to be simplified out of metamodel
// to be moved out when we move hashing out
normalizeBox(box) {
let newBox = box;
if (box.rectangle.width < 0) {
newBox = new PositionedRectangle(new Point(box.position.x + box.rectangle.width, box.position.y), new Rectangle(-box.rectangle.width, box.rectangle.height));
}
if (box.rectangle.height < 0) {
newBox = new PositionedRectangle(new Point(box.position.x, box.position.y + box.rectangle.height), new Rectangle(box.rectangle.width, -box.rectangle.height));
}
return newBox;
}
get hashCode() {
// eslint-disable-next-line @typescript-eslint/no-unused-expressions
this._dummyObservable; // manually trigger class-view hash code recomputation
return hashArray([
DIAGRAM_HASH_STRUCTURE.POSITIONED_RECTANGLE,
this.position,
this.rectangle,
]);
}
}
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