state sync
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import {
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__name
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} from "./chunk-DLQEHMXD.mjs";
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// src/utils/lineWithOffset.ts
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var markerOffsets = {
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aggregation: 17.25,
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extension: 17.25,
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composition: 17.25,
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dependency: 6,
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lollipop: 13.5,
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arrow_point: 4
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//arrow_cross: 24,
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};
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var markerOffsets2 = {
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arrow_point: 9,
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arrow_cross: 12.5,
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arrow_circle: 12.5
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};
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function calculateDeltaAndAngle(point1, point2) {
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if (point1 === void 0 || point2 === void 0) {
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return { angle: 0, deltaX: 0, deltaY: 0 };
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}
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point1 = pointTransformer(point1);
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point2 = pointTransformer(point2);
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const [x1, y1] = [point1.x, point1.y];
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const [x2, y2] = [point2.x, point2.y];
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const deltaX = x2 - x1;
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const deltaY = y2 - y1;
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return { angle: Math.atan(deltaY / deltaX), deltaX, deltaY };
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}
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__name(calculateDeltaAndAngle, "calculateDeltaAndAngle");
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var pointTransformer = /* @__PURE__ */ __name((data) => {
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if (Array.isArray(data)) {
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return { x: data[0], y: data[1] };
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}
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return data;
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}, "pointTransformer");
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var getLineFunctionsWithOffset = /* @__PURE__ */ __name((edge) => {
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return {
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x: /* @__PURE__ */ __name(function(d, i, data) {
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let offset = 0;
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const DIRECTION = pointTransformer(data[0]).x < pointTransformer(data[data.length - 1]).x ? "left" : "right";
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if (i === 0 && Object.hasOwn(markerOffsets, edge.arrowTypeStart)) {
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const { angle, deltaX } = calculateDeltaAndAngle(data[0], data[1]);
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offset = markerOffsets[edge.arrowTypeStart] * Math.cos(angle) * (deltaX >= 0 ? 1 : -1);
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} else if (i === data.length - 1 && Object.hasOwn(markerOffsets, edge.arrowTypeEnd)) {
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const { angle, deltaX } = calculateDeltaAndAngle(
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data[data.length - 1],
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data[data.length - 2]
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);
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offset = markerOffsets[edge.arrowTypeEnd] * Math.cos(angle) * (deltaX >= 0 ? 1 : -1);
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}
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const differenceToEnd = Math.abs(
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pointTransformer(d).x - pointTransformer(data[data.length - 1]).x
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);
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const differenceInYEnd = Math.abs(
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pointTransformer(d).y - pointTransformer(data[data.length - 1]).y
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);
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const differenceToStart = Math.abs(pointTransformer(d).x - pointTransformer(data[0]).x);
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const differenceInYStart = Math.abs(pointTransformer(d).y - pointTransformer(data[0]).y);
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const startMarkerHeight = markerOffsets[edge.arrowTypeStart];
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const endMarkerHeight = markerOffsets[edge.arrowTypeEnd];
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const extraRoom = 1;
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if (differenceToEnd < endMarkerHeight && differenceToEnd > 0 && differenceInYEnd < endMarkerHeight) {
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let adjustment = endMarkerHeight + extraRoom - differenceToEnd;
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adjustment *= DIRECTION === "right" ? -1 : 1;
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offset -= adjustment;
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}
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if (differenceToStart < startMarkerHeight && differenceToStart > 0 && differenceInYStart < startMarkerHeight) {
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let adjustment = startMarkerHeight + extraRoom - differenceToStart;
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adjustment *= DIRECTION === "right" ? -1 : 1;
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offset += adjustment;
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}
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return pointTransformer(d).x + offset;
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}, "x"),
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y: /* @__PURE__ */ __name(function(d, i, data) {
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let offset = 0;
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const DIRECTION = pointTransformer(data[0]).y < pointTransformer(data[data.length - 1]).y ? "down" : "up";
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if (i === 0 && Object.hasOwn(markerOffsets, edge.arrowTypeStart)) {
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const { angle, deltaY } = calculateDeltaAndAngle(data[0], data[1]);
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offset = markerOffsets[edge.arrowTypeStart] * Math.abs(Math.sin(angle)) * (deltaY >= 0 ? 1 : -1);
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} else if (i === data.length - 1 && Object.hasOwn(markerOffsets, edge.arrowTypeEnd)) {
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const { angle, deltaY } = calculateDeltaAndAngle(
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data[data.length - 1],
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data[data.length - 2]
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);
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offset = markerOffsets[edge.arrowTypeEnd] * Math.abs(Math.sin(angle)) * (deltaY >= 0 ? 1 : -1);
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}
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const differenceToEnd = Math.abs(
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pointTransformer(d).y - pointTransformer(data[data.length - 1]).y
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);
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const differenceInXEnd = Math.abs(
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pointTransformer(d).x - pointTransformer(data[data.length - 1]).x
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);
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const differenceToStart = Math.abs(pointTransformer(d).y - pointTransformer(data[0]).y);
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const differenceInXStart = Math.abs(pointTransformer(d).x - pointTransformer(data[0]).x);
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const startMarkerHeight = markerOffsets[edge.arrowTypeStart];
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const endMarkerHeight = markerOffsets[edge.arrowTypeEnd];
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const extraRoom = 1;
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if (differenceToEnd < endMarkerHeight && differenceToEnd > 0 && differenceInXEnd < endMarkerHeight) {
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let adjustment = endMarkerHeight + extraRoom - differenceToEnd;
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adjustment *= DIRECTION === "up" ? -1 : 1;
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offset -= adjustment;
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}
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if (differenceToStart < startMarkerHeight && differenceToStart > 0 && differenceInXStart < startMarkerHeight) {
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let adjustment = startMarkerHeight + extraRoom - differenceToStart;
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adjustment *= DIRECTION === "up" ? -1 : 1;
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offset += adjustment;
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}
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return pointTransformer(d).y + offset;
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}, "y")
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};
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}, "getLineFunctionsWithOffset");
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if (void 0) {
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const { it, expect, describe } = void 0;
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describe("calculateDeltaAndAngle", () => {
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it("should calculate the angle and deltas between two points", () => {
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expect(calculateDeltaAndAngle([0, 0], [0, 1])).toStrictEqual({
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angle: 1.5707963267948966,
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deltaX: 0,
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deltaY: 1
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});
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expect(calculateDeltaAndAngle([1, 0], [0, -1])).toStrictEqual({
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angle: 0.7853981633974483,
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deltaX: -1,
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deltaY: -1
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});
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expect(calculateDeltaAndAngle({ x: 1, y: 0 }, [0, -1])).toStrictEqual({
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angle: 0.7853981633974483,
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deltaX: -1,
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deltaY: -1
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});
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expect(calculateDeltaAndAngle({ x: 1, y: 0 }, { x: 1, y: 0 })).toStrictEqual({
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angle: NaN,
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deltaX: 0,
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deltaY: 0
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});
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});
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it("should calculate the angle and deltas if one point in undefined", () => {
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expect(calculateDeltaAndAngle(void 0, [0, 1])).toStrictEqual({
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angle: 0,
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deltaX: 0,
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deltaY: 0
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});
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expect(calculateDeltaAndAngle([0, 1], void 0)).toStrictEqual({
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angle: 0,
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deltaX: 0,
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deltaY: 0
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});
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});
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});
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}
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export {
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markerOffsets,
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markerOffsets2,
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getLineFunctionsWithOffset
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};
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