mermaid
Version:
Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
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JavaScript
import {
getSubGraphTitleMargins
} from "./chunk-OBVCFTLP.mjs";
import {
createLabel_default
} from "./chunk-TEH6E4GO.mjs";
import {
isLabelStyle,
styles2String
} from "./chunk-P2QGCYS3.mjs";
import {
createText,
fastdom_default
} from "./chunk-GMAD6QVW.mjs";
import {
handleUndefinedAttr,
utils_default
} from "./chunk-75Z2AOVW.mjs";
import {
getConfig,
getConfig2,
getEffectiveHtmlLabels
} from "./chunk-DU6HZSFF.mjs";
import {
log
} from "./chunk-X3CZISLH.mjs";
import {
__name
} from "./chunk-Y2CYZVJY.mjs";
// src/rendering-util/labelTransform.ts
var computeLabelTransform = /* @__PURE__ */ __name((bbox, useHtmlLabels) => {
if (useHtmlLabels) {
return "translate(" + -bbox.width / 2 + ", " + -bbox.height / 2 + ")";
}
const x = bbox.x ?? 0;
const y = bbox.y ?? 0;
return "translate(" + -(x + bbox.width / 2) + ", " + -(y + bbox.height / 2) + ")";
}, "computeLabelTransform");
// src/utils/lineWithOffset.ts
var markerOffsets = {
aggregation: 17.25,
extension: 17.25,
composition: 17.25,
dependency: 6,
lollipop: 13.5,
arrow_point: 4,
arrow_barb: 0,
arrow_barb_neo: 5.5
//arrow_cross: 24,
};
var markerOffsets2 = {
arrow_point: 4,
arrow_cross: 12.5,
arrow_circle: 12.5
};
function calculateDeltaAndAngle(point1, point2) {
if (point1 === void 0 || point2 === void 0) {
return { angle: 0, deltaX: 0, deltaY: 0 };
}
point1 = pointTransformer(point1);
point2 = pointTransformer(point2);
const [x1, y1] = [point1.x, point1.y];
const [x2, y2] = [point2.x, point2.y];
const deltaX = x2 - x1;
const deltaY = y2 - y1;
return { angle: Math.atan(deltaY / deltaX), deltaX, deltaY };
}
__name(calculateDeltaAndAngle, "calculateDeltaAndAngle");
var pointTransformer = /* @__PURE__ */ __name((data) => {
if (Array.isArray(data)) {
return { x: data[0], y: data[1] };
}
return data;
}, "pointTransformer");
var getLineFunctionsWithOffset = /* @__PURE__ */ __name((edge) => {
return {
x: /* @__PURE__ */ __name(function(d, i, data) {
let offset = 0;
const DIRECTION = pointTransformer(data[0]).x < pointTransformer(data[data.length - 1]).x ? "left" : "right";
if (i === 0 && Object.hasOwn(markerOffsets, edge.arrowTypeStart)) {
const { angle, deltaX } = calculateDeltaAndAngle(data[0], data[1]);
offset = markerOffsets[edge.arrowTypeStart] * Math.cos(angle) * (deltaX >= 0 ? 1 : -1);
} else if (i === data.length - 1 && Object.hasOwn(markerOffsets, edge.arrowTypeEnd)) {
const { angle, deltaX } = calculateDeltaAndAngle(
data[data.length - 1],
data[data.length - 2]
);
offset = markerOffsets[edge.arrowTypeEnd] * Math.cos(angle) * (deltaX >= 0 ? 1 : -1);
}
const differenceToEnd = Math.abs(
pointTransformer(d).x - pointTransformer(data[data.length - 1]).x
);
const differenceInYEnd = Math.abs(
pointTransformer(d).y - pointTransformer(data[data.length - 1]).y
);
const differenceToStart = Math.abs(pointTransformer(d).x - pointTransformer(data[0]).x);
const differenceInYStart = Math.abs(pointTransformer(d).y - pointTransformer(data[0]).y);
const startMarkerHeight = markerOffsets[edge.arrowTypeStart];
const endMarkerHeight = markerOffsets[edge.arrowTypeEnd];
const extraRoom = 1;
if (differenceToEnd < endMarkerHeight && differenceToEnd > 0 && differenceInYEnd < endMarkerHeight) {
let adjustment = endMarkerHeight + extraRoom - differenceToEnd;
adjustment *= DIRECTION === "right" ? -1 : 1;
offset -= adjustment;
}
if (differenceToStart < startMarkerHeight && differenceToStart > 0 && differenceInYStart < startMarkerHeight) {
let adjustment = startMarkerHeight + extraRoom - differenceToStart;
adjustment *= DIRECTION === "right" ? -1 : 1;
offset += adjustment;
}
return pointTransformer(d).x + offset;
}, "x"),
y: /* @__PURE__ */ __name(function(d, i, data) {
let offset = 0;
const DIRECTION = pointTransformer(data[0]).y < pointTransformer(data[data.length - 1]).y ? "down" : "up";
if (i === 0 && Object.hasOwn(markerOffsets, edge.arrowTypeStart)) {
const { angle, deltaY } = calculateDeltaAndAngle(data[0], data[1]);
offset = markerOffsets[edge.arrowTypeStart] * Math.abs(Math.sin(angle)) * (deltaY >= 0 ? 1 : -1);
} else if (i === data.length - 1 && Object.hasOwn(markerOffsets, edge.arrowTypeEnd)) {
const { angle, deltaY } = calculateDeltaAndAngle(
data[data.length - 1],
data[data.length - 2]
);
offset = markerOffsets[edge.arrowTypeEnd] * Math.abs(Math.sin(angle)) * (deltaY >= 0 ? 1 : -1);
}
const differenceToEnd = Math.abs(
pointTransformer(d).y - pointTransformer(data[data.length - 1]).y
);
const differenceInXEnd = Math.abs(
pointTransformer(d).x - pointTransformer(data[data.length - 1]).x
);
const differenceToStart = Math.abs(pointTransformer(d).y - pointTransformer(data[0]).y);
const differenceInXStart = Math.abs(pointTransformer(d).x - pointTransformer(data[0]).x);
const startMarkerHeight = markerOffsets[edge.arrowTypeStart];
const endMarkerHeight = markerOffsets[edge.arrowTypeEnd];
const extraRoom = 1;
if (differenceToEnd < endMarkerHeight && differenceToEnd > 0 && differenceInXEnd < endMarkerHeight) {
let adjustment = endMarkerHeight + extraRoom - differenceToEnd;
adjustment *= DIRECTION === "up" ? -1 : 1;
offset -= adjustment;
}
if (differenceToStart < startMarkerHeight && differenceToStart > 0 && differenceInXStart < startMarkerHeight) {
let adjustment = startMarkerHeight + extraRoom - differenceToStart;
adjustment *= DIRECTION === "up" ? -1 : 1;
offset += adjustment;
}
return pointTransformer(d).y + offset;
}, "y")
};
}, "getLineFunctionsWithOffset");
if (void 0) {
const { it, expect, describe } = void 0;
describe("calculateDeltaAndAngle", () => {
it("should calculate the angle and deltas between two points", () => {
expect(calculateDeltaAndAngle([0, 0], [0, 1])).toStrictEqual({
angle: 1.5707963267948966,
deltaX: 0,
deltaY: 1
});
expect(calculateDeltaAndAngle([1, 0], [0, -1])).toStrictEqual({
angle: 0.7853981633974483,
deltaX: -1,
deltaY: -1
});
expect(calculateDeltaAndAngle({ x: 1, y: 0 }, [0, -1])).toStrictEqual({
angle: 0.7853981633974483,
deltaX: -1,
deltaY: -1
});
expect(calculateDeltaAndAngle({ x: 1, y: 0 }, { x: 1, y: 0 })).toStrictEqual({
angle: NaN,
deltaX: 0,
deltaY: 0
});
});
it("should calculate the angle and deltas if one point in undefined", () => {
expect(calculateDeltaAndAngle(void 0, [0, 1])).toStrictEqual({
angle: 0,
deltaX: 0,
deltaY: 0
});
expect(calculateDeltaAndAngle([0, 1], void 0)).toStrictEqual({
angle: 0,
deltaX: 0,
deltaY: 0
});
});
});
}
// src/rendering-util/rendering-elements/edges.js
import {
curveBasis,
curveLinear,
curveCardinal,
curveBumpX,
curveBumpY,
curveCatmullRom,
curveMonotoneX,
curveMonotoneY,
curveNatural,
curveStep,
curveStepAfter,
curveStepBefore,
line,
select
} from "d3";
import rough from "roughjs";
// src/rendering-util/rendering-elements/edgeMarker.ts
var addEdgeMarkers = /* @__PURE__ */ __name((svgPath, edge, url, id, diagramType, useMargin = false, strokeColor) => {
if (edge.arrowTypeStart) {
addEdgeMarker(
svgPath,
"start",
edge.arrowTypeStart,
url,
id,
diagramType,
useMargin,
strokeColor
);
}
if (edge.arrowTypeEnd) {
addEdgeMarker(svgPath, "end", edge.arrowTypeEnd, url, id, diagramType, useMargin, strokeColor);
}
}, "addEdgeMarkers");
var arrowTypesMap = {
arrow_cross: { type: "cross", fill: false },
arrow_point: { type: "point", fill: true },
arrow_barb: { type: "barb", fill: true },
arrow_barb_neo: { type: "barb", fill: true },
arrow_circle: { type: "circle", fill: false },
aggregation: { type: "aggregation", fill: false },
extension: { type: "extension", fill: false },
composition: { type: "composition", fill: true },
dependency: { type: "dependency", fill: true },
lollipop: { type: "lollipop", fill: false },
only_one: { type: "onlyOne", fill: false },
zero_or_one: { type: "zeroOrOne", fill: false },
one_or_more: { type: "oneOrMore", fill: false },
zero_or_more: { type: "zeroOrMore", fill: false },
requirement_arrow: { type: "requirement_arrow", fill: false },
requirement_contains: { type: "requirement_contains", fill: false }
};
var arrowTypesWithMarginSupport = [
"cross",
"point",
"circle",
"lollipop",
"aggregation",
"extension",
"composition",
"dependency",
"barb"
];
var addEdgeMarker = /* @__PURE__ */ __name((svgPath, position, arrowType, url, id, diagramType, useMargin = false, strokeColor) => {
if (!arrowType || arrowType === "none") {
return;
}
const arrowTypeInfo = arrowTypesMap[arrowType];
const marginSupport = arrowTypeInfo && arrowTypesWithMarginSupport.includes(arrowTypeInfo.type);
if (!arrowTypeInfo) {
log.warn(`Unknown arrow type: ${arrowType}`);
return;
}
const endMarkerType = arrowTypeInfo.type;
const suffix = position === "start" ? "Start" : "End";
const offset = useMargin && marginSupport ? "-margin" : "";
const originalMarkerId = `${id}_${diagramType}-${endMarkerType}${suffix}${offset}`;
if (strokeColor && strokeColor.trim() !== "") {
const colorId = strokeColor.replace(/[^\dA-Za-z]/g, "_");
const coloredMarkerId = `${originalMarkerId}_${colorId}`;
if (!document.getElementById(coloredMarkerId)) {
const originalMarker = document.getElementById(originalMarkerId);
if (originalMarker) {
const coloredMarker = originalMarker.cloneNode(true);
coloredMarker.id = coloredMarkerId;
const paths = coloredMarker.querySelectorAll("path, circle, line");
paths.forEach((path) => {
path.setAttribute("stroke", strokeColor);
if (arrowTypeInfo.fill) {
path.setAttribute("fill", strokeColor);
}
});
originalMarker.parentNode?.appendChild(coloredMarker);
}
}
svgPath.attr(`marker-${position}`, `url(${url}#${coloredMarkerId})`);
} else {
svgPath.attr(`marker-${position}`, `url(${url}#${originalMarkerId})`);
}
}, "addEdgeMarker");
// src/rendering-util/rendering-elements/edges.js
var resolveEdgeCurveType = /* @__PURE__ */ __name((edgeCurve) => {
return typeof edgeCurve === "string" ? edgeCurve : getConfig2()?.flowchart?.curve;
}, "resolveEdgeCurveType");
var edgeLabels = /* @__PURE__ */ new Map();
var terminalLabels = /* @__PURE__ */ new Map();
var clear = /* @__PURE__ */ __name(() => {
edgeLabels.clear();
terminalLabels.clear();
}, "clear");
var hasEdgeLabel = /* @__PURE__ */ __name((edge) => Boolean(
edge.label || edge.startLabelLeft || edge.startLabelRight || edge.endLabelLeft || edge.endLabelRight
), "hasEdgeLabel");
var getLabelStyles = /* @__PURE__ */ __name((styleArray) => {
if (!styleArray) {
return "";
}
if (typeof styleArray === "string") {
return styleArray;
}
return styleArray.reduce((acc, style) => acc + ";" + style, "");
}, "getLabelStyles");
var insertEdgeLabel = /* @__PURE__ */ __name(async (elem, edge) => {
const config = getConfig2();
let useHtmlLabels = getEffectiveHtmlLabels(config);
const { labelStyles } = styles2String(edge);
edge.labelStyle = labelStyles;
const edgeLabel = elem.insert("g").attr("class", "edgeLabel");
const label = edgeLabel.insert("g").attr("class", "label").attr("data-id", edge.id);
const isMarkdown = edge.labelType === "markdown";
const markdownWidth = void 0;
const labelElement = await createText(
elem,
edge.label,
{
style: getLabelStyles(edge.labelStyle),
useHtmlLabels,
addSvgBackground: true,
isNode: false,
markdown: isMarkdown,
// Plain text edge labels should auto-wrap, markdown edge labels respect markdownAutoWrap config
width: isMarkdown ? markdownWidth : void 0
},
config
);
label.node().appendChild(labelElement);
log.info("abc82", edge, edge.labelType);
let bbox;
let transformBbox;
if (useHtmlLabels) {
const div = labelElement.children[0];
const dv = select(labelElement);
bbox = await fastdom_default.measure(() => div.getBoundingClientRect());
transformBbox = bbox;
dv.attr("width", bbox.width);
dv.attr("height", bbox.height);
} else {
const textEl = select(labelElement).select("text").node();
await fastdom_default.measure(() => {
bbox = labelElement.getBBox();
if (textEl && typeof textEl.getBBox === "function") {
transformBbox = textEl.getBBox();
} else {
transformBbox = bbox;
}
});
}
label.attr("transform", computeLabelTransform(transformBbox, useHtmlLabels));
edgeLabels.set(edge.id, edgeLabel);
edge.width = bbox.width;
edge.height = bbox.height;
let fo;
if (edge.startLabelLeft) {
const startEdgeLabelLeft = elem.insert("g").attr("class", "edgeTerminals");
const inner = startEdgeLabelLeft.insert("g").attr("class", "inner");
const startLabelElement = await createLabel_default(
inner,
edge.startLabelLeft,
getLabelStyles(edge.labelStyle) || "",
false,
false
);
fo = startLabelElement;
let slBox = startLabelElement.getBBox();
if (useHtmlLabels) {
const div = startLabelElement.children[0];
const dv = select(startLabelElement);
slBox = div.getBoundingClientRect();
dv.attr("width", slBox.width);
dv.attr("height", slBox.height);
}
inner.attr("transform", computeLabelTransform(slBox, useHtmlLabels));
if (!terminalLabels.get(edge.id)) {
terminalLabels.set(edge.id, {});
}
terminalLabels.get(edge.id).startLeft = startEdgeLabelLeft;
setTerminalWidth(fo, edge.startLabelLeft);
}
if (edge.startLabelRight) {
const startEdgeLabelRight = elem.insert("g").attr("class", "edgeTerminals");
const inner = startEdgeLabelRight.insert("g").attr("class", "inner");
const startLabelElement = await createLabel_default(
inner,
edge.startLabelRight,
getLabelStyles(edge.labelStyle) || "",
false,
false
);
fo = startLabelElement;
let slBox = startLabelElement.getBBox();
if (useHtmlLabels) {
const div = startLabelElement.children[0];
const dv = select(startLabelElement);
slBox = div.getBoundingClientRect();
dv.attr("width", slBox.width);
dv.attr("height", slBox.height);
}
inner.attr("transform", computeLabelTransform(slBox, useHtmlLabels));
if (!terminalLabels.get(edge.id)) {
terminalLabels.set(edge.id, {});
}
terminalLabels.get(edge.id).startRight = startEdgeLabelRight;
setTerminalWidth(fo, edge.startLabelRight);
}
if (edge.endLabelLeft) {
const endEdgeLabelLeft = elem.insert("g").attr("class", "edgeTerminals");
const inner = endEdgeLabelLeft.insert("g").attr("class", "inner");
const endLabelElement = await createLabel_default(
endEdgeLabelLeft,
edge.endLabelLeft,
getLabelStyles(edge.labelStyle) || "",
false,
false
);
fo = endLabelElement;
let slBox = endLabelElement.getBBox();
if (useHtmlLabels) {
const div = endLabelElement.children[0];
const dv = select(endLabelElement);
slBox = div.getBoundingClientRect();
dv.attr("width", slBox.width);
dv.attr("height", slBox.height);
}
inner.attr("transform", computeLabelTransform(slBox, useHtmlLabels));
if (!terminalLabels.get(edge.id)) {
terminalLabels.set(edge.id, {});
}
terminalLabels.get(edge.id).endLeft = endEdgeLabelLeft;
setTerminalWidth(fo, edge.endLabelLeft);
}
if (edge.endLabelRight) {
const endEdgeLabelRight = elem.insert("g").attr("class", "edgeTerminals");
const inner = endEdgeLabelRight.insert("g").attr("class", "inner");
const endLabelElement = await createLabel_default(
endEdgeLabelRight,
edge.endLabelRight,
getLabelStyles(edge.labelStyle) || "",
false,
false
);
fo = endLabelElement;
let slBox = endLabelElement.getBBox();
if (useHtmlLabels) {
const div = endLabelElement.children[0];
const dv = select(endLabelElement);
slBox = div.getBoundingClientRect();
dv.attr("width", slBox.width);
dv.attr("height", slBox.height);
}
inner.attr("transform", computeLabelTransform(slBox, useHtmlLabels));
if (!terminalLabels.get(edge.id)) {
terminalLabels.set(edge.id, {});
}
terminalLabels.get(edge.id).endRight = endEdgeLabelRight;
setTerminalWidth(fo, edge.endLabelRight);
}
return labelElement;
}, "insertEdgeLabel");
function setTerminalWidth(fo, value) {
if (getEffectiveHtmlLabels(getConfig2()) && fo) {
fo.style.width = value.length * 9 + "px";
fo.style.height = "12px";
}
}
__name(setTerminalWidth, "setTerminalWidth");
var positionEdgeLabel = /* @__PURE__ */ __name((edge, paths) => {
log.debug("Moving label abc88 ", edge.id, edge.label, edgeLabels.get(edge.id), paths);
let path = paths.updatedPath ? paths.updatedPath : paths.originalPath;
const siteConfig = getConfig2();
const { subGraphTitleTotalMargin } = getSubGraphTitleMargins(siteConfig);
if (edge.label) {
const el = edgeLabels.get(edge.id);
let x = edge.x;
let y = edge.y;
if (path) {
const pos = utils_default.calcLabelPosition(path);
log.debug(
"Moving label " + edge.label + " from (",
x,
",",
y,
") to (",
pos.x,
",",
pos.y,
") abc88"
);
if (paths.updatedPath) {
x = pos.x;
y = pos.y;
}
}
el.attr("transform", `translate(${x}, ${y + subGraphTitleTotalMargin / 2})`);
}
if (edge.startLabelLeft) {
const el = terminalLabels.get(edge.id).startLeft;
let x = edge.x;
let y = edge.y;
if (path) {
const pos = utils_default.calcTerminalLabelPosition(edge.arrowTypeStart ? 10 : 0, "start_left", path);
x = pos.x;
y = pos.y;
}
el.attr("transform", `translate(${x}, ${y})`);
}
if (edge.startLabelRight) {
const el = terminalLabels.get(edge.id).startRight;
let x = edge.x;
let y = edge.y;
if (path) {
const pos = utils_default.calcTerminalLabelPosition(
edge.arrowTypeStart ? 10 : 0,
"start_right",
path
);
x = pos.x;
y = pos.y;
}
el.attr("transform", `translate(${x}, ${y})`);
}
if (edge.endLabelLeft) {
const el = terminalLabels.get(edge.id).endLeft;
let x = edge.x;
let y = edge.y;
if (path) {
const pos = utils_default.calcTerminalLabelPosition(edge.arrowTypeEnd ? 10 : 0, "end_left", path);
x = pos.x;
y = pos.y;
}
el.attr("transform", `translate(${x}, ${y})`);
}
if (edge.endLabelRight) {
const el = terminalLabels.get(edge.id).endRight;
let x = edge.x;
let y = edge.y;
if (path) {
const pos = utils_default.calcTerminalLabelPosition(edge.arrowTypeEnd ? 10 : 0, "end_right", path);
x = pos.x;
y = pos.y;
}
el.attr("transform", `translate(${x}, ${y})`);
}
}, "positionEdgeLabel");
var orthogonalizeToLabelClippedPoints = /* @__PURE__ */ __name((edge, points) => {
if (!edge?.isLabelEdge || !edge?.id?.endsWith("-to-label") || !Array.isArray(points)) {
return points;
}
if (points.length !== 2) {
return points;
}
const [start, end] = points;
const dx = Math.abs(end.x - start.x);
const dy = Math.abs(end.y - start.y);
if (dx < 1e-3 || dy < 1e-3) {
return points;
}
if (dy >= dx) {
return [start, { x: start.x, y: end.y }, end];
}
return [start, { x: end.x, y: start.y }, end];
}, "orthogonalizeToLabelClippedPoints");
var outsideNode = /* @__PURE__ */ __name((node, point2) => {
const x = node.x;
const y = node.y;
const dx = Math.abs(point2.x - x);
const dy = Math.abs(point2.y - y);
const w = node.width / 2;
const h = node.height / 2;
return dx >= w || dy >= h;
}, "outsideNode");
var intersection = /* @__PURE__ */ __name((node, outsidePoint, insidePoint) => {
log.debug(`intersection calc abc89:
outsidePoint: ${JSON.stringify(outsidePoint)}
insidePoint : ${JSON.stringify(insidePoint)}
node : x:${node.x} y:${node.y} w:${node.width} h:${node.height}`);
const x = node.x;
const y = node.y;
const dx = Math.abs(x - insidePoint.x);
const w = node.width / 2;
let r = insidePoint.x < outsidePoint.x ? w - dx : w + dx;
const h = node.height / 2;
const Q = Math.abs(outsidePoint.y - insidePoint.y);
const R = Math.abs(outsidePoint.x - insidePoint.x);
if (Math.abs(y - outsidePoint.y) * w > Math.abs(x - outsidePoint.x) * h) {
let q = insidePoint.y < outsidePoint.y ? outsidePoint.y - h - y : y - h - outsidePoint.y;
r = R * q / Q;
const res = {
x: insidePoint.x < outsidePoint.x ? insidePoint.x + r : insidePoint.x - R + r,
y: insidePoint.y < outsidePoint.y ? insidePoint.y + Q - q : insidePoint.y - Q + q
};
if (r === 0) {
res.x = outsidePoint.x;
res.y = outsidePoint.y;
}
if (R === 0) {
res.x = outsidePoint.x;
}
if (Q === 0) {
res.y = outsidePoint.y;
}
log.debug(`abc89 top/bottom calc, Q ${Q}, q ${q}, R ${R}, r ${r}`, res);
return res;
} else {
if (insidePoint.x < outsidePoint.x) {
r = outsidePoint.x - w - x;
} else {
r = x - w - outsidePoint.x;
}
let q = Q * r / R;
let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : insidePoint.x - R + r;
let _y = insidePoint.y < outsidePoint.y ? insidePoint.y + q : insidePoint.y - q;
log.debug(`sides calc abc89, Q ${Q}, q ${q}, R ${R}, r ${r}`, { _x, _y });
if (r === 0) {
_x = outsidePoint.x;
_y = outsidePoint.y;
}
if (R === 0) {
_x = outsidePoint.x;
}
if (Q === 0) {
_y = outsidePoint.y;
}
return { x: _x, y: _y };
}
}, "intersection");
var cutPathAtIntersect = /* @__PURE__ */ __name((_points, boundaryNode) => {
log.warn("abc88 cutPathAtIntersect", _points, boundaryNode);
let points = [];
let lastPointOutside = _points[0];
let isInside = false;
_points.forEach((point2) => {
log.info("abc88 checking point", point2, boundaryNode);
if (!outsideNode(boundaryNode, point2) && !isInside) {
const inter = intersection(boundaryNode, lastPointOutside, point2);
log.debug("abc88 inside", point2, lastPointOutside, inter);
log.debug("abc88 intersection", inter, boundaryNode);
let pointPresent = false;
points.forEach((p) => {
pointPresent = pointPresent || p.x === inter.x && p.y === inter.y;
});
if (!points.some((e) => e.x === inter.x && e.y === inter.y)) {
points.push(inter);
} else {
log.warn("abc88 no intersect", inter, points);
}
isInside = true;
} else {
log.warn("abc88 outside", point2, lastPointOutside);
lastPointOutside = point2;
if (!isInside) {
points.push(point2);
}
}
});
log.debug("returning points", points);
return points;
}, "cutPathAtIntersect");
function extractCornerPoints(points) {
const cornerPoints = [];
const cornerPointPositions = [];
for (let i = 1; i < points.length - 1; i++) {
const prev = points[i - 1];
const curr = points[i];
const next = points[i + 1];
if (prev.x === curr.x && curr.y === next.y && Math.abs(curr.x - next.x) > 5 && Math.abs(curr.y - prev.y) > 5) {
cornerPoints.push(curr);
cornerPointPositions.push(i);
} else if (prev.y === curr.y && curr.x === next.x && Math.abs(curr.x - prev.x) > 5 && Math.abs(curr.y - next.y) > 5) {
cornerPoints.push(curr);
cornerPointPositions.push(i);
}
}
return { cornerPoints, cornerPointPositions };
}
__name(extractCornerPoints, "extractCornerPoints");
var findAdjacentPoint = /* @__PURE__ */ __name(function(pointA, pointB, distance) {
const xDiff = pointB.x - pointA.x;
const yDiff = pointB.y - pointA.y;
const length = Math.sqrt(xDiff * xDiff + yDiff * yDiff);
const ratio = distance / length;
return { x: pointB.x - ratio * xDiff, y: pointB.y - ratio * yDiff };
}, "findAdjacentPoint");
var fixCorners = /* @__PURE__ */ __name(function(lineData) {
const { cornerPointPositions } = extractCornerPoints(lineData);
const newLineData = [];
for (let i = 0; i < lineData.length; i++) {
if (cornerPointPositions.includes(i)) {
const prevPoint = lineData[i - 1];
const nextPoint = lineData[i + 1];
const cornerPoint = lineData[i];
const newPrevPoint = findAdjacentPoint(prevPoint, cornerPoint, 5);
const newNextPoint = findAdjacentPoint(nextPoint, cornerPoint, 5);
const xDiff = newNextPoint.x - newPrevPoint.x;
const yDiff = newNextPoint.y - newPrevPoint.y;
newLineData.push(newPrevPoint);
const a = Math.sqrt(2) * 2;
let newCornerPoint = { x: cornerPoint.x, y: cornerPoint.y };
if (Math.abs(nextPoint.x - prevPoint.x) > 10 && Math.abs(nextPoint.y - prevPoint.y) >= 10) {
log.debug(
"Corner point fixing",
Math.abs(nextPoint.x - prevPoint.x),
Math.abs(nextPoint.y - prevPoint.y)
);
const r = 5;
if (cornerPoint.x === newPrevPoint.x) {
newCornerPoint = {
x: xDiff < 0 ? newPrevPoint.x - r + a : newPrevPoint.x + r - a,
y: yDiff < 0 ? newPrevPoint.y - a : newPrevPoint.y + a
};
} else {
newCornerPoint = {
x: xDiff < 0 ? newPrevPoint.x - a : newPrevPoint.x + a,
y: yDiff < 0 ? newPrevPoint.y - r + a : newPrevPoint.y + r - a
};
}
} else {
log.debug(
"Corner point skipping fixing",
Math.abs(nextPoint.x - prevPoint.x),
Math.abs(nextPoint.y - prevPoint.y)
);
}
newLineData.push(newCornerPoint, newNextPoint);
} else {
newLineData.push(lineData[i]);
}
}
return newLineData;
}, "fixCorners");
var generateDashArray = /* @__PURE__ */ __name((len, oValueS, oValueE) => {
const middleLength = len - oValueS - oValueE;
const dashLength = 2;
const gapLength = 2;
const dashGapPairLength = dashLength + gapLength;
const rawPairs = Math.floor(middleLength / dashGapPairLength);
const numberOfPairs = Number.isFinite(rawPairs) ? Math.max(0, rawPairs) : 0;
const middlePattern = Array(numberOfPairs).fill(`${dashLength} ${gapLength}`).join(" ");
const dashArray = `0 ${oValueS} ${middlePattern} ${oValueE}`;
return dashArray;
}, "generateDashArray");
var insertEdge = /* @__PURE__ */ __name(function(elem, edge, clusterDb, diagramType, startNode, endNode, diagramId, skipIntersect = false) {
if (!diagramId) {
throw new Error(
`insertEdge: missing diagramId for edge "${edge.id}" \u2014 edge IDs require a diagram prefix for uniqueness`
);
}
const { handDrawnSeed, layout } = getConfig2();
let points = edge.points;
let pointsHasChanged = false;
const tail = startNode;
var head = endNode;
const edgeClassStyles = [];
for (const key in edge.cssCompiledStyles) {
if (isLabelStyle(key)) {
continue;
}
edgeClassStyles.push(edge.cssCompiledStyles[key]);
}
if (layout === "swimlane") {
if (head.intersect && tail.intersect && Array.isArray(points) && points.length >= 2) {
if (points.length === 2) {
points = [tail.intersect(points[0]), head.intersect(points[1])];
} else {
const innerPoints = points.slice(1, -1);
const firstInner = innerPoints[0];
const lastInner = innerPoints[innerPoints.length - 1];
const TOLERANCE = 0.5;
const lastIsPinned = Math.abs(points[points.length - 1].x - lastInner.x) < TOLERANCE && Math.abs(points[points.length - 1].y - lastInner.y) < TOLERANCE;
const newFirst = tail.intersect(firstInner);
const newLast = lastIsPinned ? lastInner : head.intersect(lastInner);
const lastIsDuplicate = Math.abs(newLast.x - lastInner.x) < TOLERANCE && Math.abs(newLast.y - lastInner.y) < TOLERANCE;
const firstIsDuplicate = Math.abs(newFirst.x - firstInner.x) < TOLERANCE && Math.abs(newFirst.y - firstInner.y) < TOLERANCE;
const startPoints = firstIsDuplicate ? [] : [newFirst];
const endPoints = lastIsDuplicate ? [] : [newLast];
points = [...startPoints, ...innerPoints, ...endPoints];
}
}
points = orthogonalizeToLabelClippedPoints(edge, points);
} else if (head.intersect && tail.intersect && !skipIntersect) {
points = points.slice(1, edge.points.length - 1);
points.unshift(tail.intersect(points[0]));
points.push(head.intersect(points[points.length - 1]));
}
const pointsStr = btoa(JSON.stringify(points));
if (edge.toCluster) {
log.info("to cluster abc88", clusterDb.get(edge.toCluster));
points = cutPathAtIntersect(edge.points, clusterDb.get(edge.toCluster).node);
pointsHasChanged = true;
}
if (edge.fromCluster) {
log.debug(
"from cluster abc88",
clusterDb.get(edge.fromCluster),
JSON.stringify(points, null, 2)
);
points = cutPathAtIntersect(points.reverse(), clusterDb.get(edge.fromCluster).node).reverse();
pointsHasChanged = true;
}
let lineData = points.filter((p) => !Number.isNaN(p.y));
const edgeCurveType = resolveEdgeCurveType(edge.curve);
if (edgeCurveType !== "rounded") {
lineData = fixCorners(lineData);
}
let curve = curveLinear;
switch (edgeCurveType) {
case "linear":
curve = curveLinear;
break;
case "basis":
curve = curveBasis;
break;
case "cardinal":
curve = curveCardinal;
break;
case "bumpX":
curve = curveBumpX;
break;
case "bumpY":
curve = curveBumpY;
break;
case "catmullRom":
curve = curveCatmullRom;
break;
case "monotoneX":
curve = curveMonotoneX;
break;
case "monotoneY":
curve = curveMonotoneY;
break;
case "natural":
curve = curveNatural;
break;
case "step":
curve = curveStep;
break;
case "stepAfter":
curve = curveStepAfter;
break;
case "stepBefore":
curve = curveStepBefore;
break;
case "rounded":
curve = curveLinear;
break;
default:
curve = curveBasis;
}
const { x, y } = getLineFunctionsWithOffset(edge);
const lineFunction = line().x(x).y(y).curve(curve);
let strokeClasses;
switch (edge.thickness) {
case "normal":
strokeClasses = "edge-thickness-normal";
break;
case "thick":
strokeClasses = "edge-thickness-thick";
break;
case "invisible":
strokeClasses = "edge-thickness-invisible";
break;
default:
strokeClasses = "edge-thickness-normal";
}
switch (edge.pattern) {
case "solid":
strokeClasses += " edge-pattern-solid";
break;
case "dotted":
strokeClasses += " edge-pattern-dotted";
break;
case "dashed":
strokeClasses += " edge-pattern-dashed";
break;
default:
strokeClasses += " edge-pattern-solid";
}
let svgPath;
let linePath = edgeCurveType === "rounded" ? generateRoundedPath(applyMarkerOffsetsToPoints(lineData, edge), 5) : lineFunction(lineData);
const edgeStyles = Array.isArray(edge.style) ? edge.style : [edge.style];
let strokeColor = edgeStyles.find((style) => style?.startsWith("stroke:"));
let animationClass = "";
if (edge.animate) {
animationClass = "edge-animation-fast";
}
if (edge.animation) {
animationClass = "edge-animation-" + edge.animation;
}
let animatedEdge = false;
if (edge.look === "handDrawn") {
const rc = rough.svg(elem);
Object.assign([], lineData);
const svgPathNode = rc.path(linePath, {
roughness: 0.3,
seed: handDrawnSeed
});
strokeClasses += " transition";
svgPath = select(svgPathNode).select("path").attr("id", `${diagramId}-${edge.id}`).attr(
"class",
" " + strokeClasses + (edge.classes ? " " + edge.classes : "") + (animationClass ? " " + animationClass : "")
).attr("style", edgeStyles ? edgeStyles.reduce((acc, style) => acc + ";" + style, "") : "");
let d = svgPath.attr("d");
svgPath.attr("d", d);
elem.node().appendChild(svgPath.node());
} else {
const stylesFromClasses = edgeClassStyles.join(";");
const styles = edgeStyles ? edgeStyles.reduce((acc, style) => acc + style + ";", "") : "";
const pathStyle = (stylesFromClasses ? stylesFromClasses + ";" + styles + ";" : styles) + ";" + (edgeStyles ? edgeStyles.reduce((acc, style) => acc + ";" + style, "") : "");
svgPath = elem.append("path").attr("d", linePath).attr("id", `${diagramId}-${edge.id}`).attr(
"class",
" " + strokeClasses + (edge.classes ? " " + edge.classes : "") + (animationClass ? " " + animationClass : "")
).attr("style", pathStyle);
strokeColor = pathStyle.match(/stroke:([^;]+)/)?.[1];
animatedEdge = edge.animate === true || !!edge.animation || stylesFromClasses.includes("animation");
const pathNode = svgPath.node();
const len = typeof pathNode.getTotalLength === "function" ? pathNode.getTotalLength() : 0;
const oValueS = markerOffsets2[edge.arrowTypeStart] || 0;
const oValueE = markerOffsets2[edge.arrowTypeEnd] || 0;
if (edge.look === "neo" && !animatedEdge) {
const dashArray = edge.pattern === "dotted" || edge.pattern === "dashed" ? generateDashArray(len, oValueS, oValueE) : `0 ${oValueS} ${len - oValueS - oValueE} ${oValueE}`;
const mOffset = `stroke-dasharray: ${dashArray}; stroke-dashoffset: 0;`;
svgPath.attr("style", mOffset + svgPath.attr("style"));
}
}
svgPath.attr("data-edge", true);
svgPath.attr("data-et", "edge");
svgPath.attr("data-id", edge.id);
svgPath.attr("data-points", pointsStr);
svgPath.attr("data-look", handleUndefinedAttr(edge.look));
if (edge.showPoints) {
lineData.forEach((point3) => {
elem.append("circle").style("stroke", "red").style("fill", "red").attr("r", 1).attr("cx", point3.x).attr("cy", point3.y);
});
}
let url = "";
if (getConfig2().flowchart.arrowMarkerAbsolute || getConfig2().state.arrowMarkerAbsolute) {
url = window.location.protocol + "//" + window.location.host + window.location.pathname + window.location.search;
url = url.replace(/\(/g, "\\(").replace(/\)/g, "\\)");
}
log.info("arrowTypeStart", edge.arrowTypeStart);
log.info("arrowTypeEnd", edge.arrowTypeEnd);
const useMargin = !animatedEdge && edge?.look === "neo";
addEdgeMarkers(svgPath, edge, url, diagramId, diagramType, useMargin, strokeColor);
const midIndex = Math.floor(points.length / 2);
const point2 = points[midIndex];
if (!utils_default.isLabelCoordinateInPath(point2, svgPath.attr("d"))) {
pointsHasChanged = true;
}
let paths = {};
if (pointsHasChanged) {
paths.updatedPath = points;
}
paths.originalPath = edge.points;
return paths;
}, "insertEdge");
function generateRoundedPath(points, radius) {
if (points.length < 2) {
return "";
}
let path = "";
const size = points.length;
const epsilon = 1e-5;
for (let i = 0; i < size; i++) {
const currPoint = points[i];
const prevPoint = points[i - 1];
const nextPoint = points[i + 1];
if (i === 0) {
path += `M${currPoint.x},${currPoint.y}`;
} else if (i === size - 1) {
path += `L${currPoint.x},${currPoint.y}`;
} else {
const dx1 = currPoint.x - prevPoint.x;
const dy1 = currPoint.y - prevPoint.y;
const dx2 = nextPoint.x - currPoint.x;
const dy2 = nextPoint.y - currPoint.y;
const len1 = Math.hypot(dx1, dy1);
const len2 = Math.hypot(dx2, dy2);
if (len1 < epsilon || len2 < epsilon) {
path += `L${currPoint.x},${currPoint.y}`;
continue;
}
const nx1 = dx1 / len1;
const ny1 = dy1 / len1;
const nx2 = dx2 / len2;
const ny2 = dy2 / len2;
const dot = nx1 * nx2 + ny1 * ny2;
const clampedDot = Math.max(-1, Math.min(1, dot));
const angle = Math.acos(clampedDot);
if (angle < epsilon || Math.abs(Math.PI - angle) < epsilon) {
path += `L${currPoint.x},${currPoint.y}`;
continue;
}
const cutLen = Math.min(radius / Math.sin(angle / 2), len1 / 2, len2 / 2);
const startX = currPoint.x - nx1 * cutLen;
const startY = currPoint.y - ny1 * cutLen;
const endX = currPoint.x + nx2 * cutLen;
const endY = currPoint.y + ny2 * cutLen;
path += `L${startX},${startY}`;
path += `Q${currPoint.x},${currPoint.y} ${endX},${endY}`;
}
}
return path;
}
__name(generateRoundedPath, "generateRoundedPath");
function calculateDeltaAndAngle2(point1, point2) {
if (!point1 || !point2) {
return { angle: 0, deltaX: 0, deltaY: 0 };
}
const deltaX = point2.x - point1.x;
const deltaY = point2.y - point1.y;
const angle = Math.atan2(deltaY, deltaX);
return { angle, deltaX, deltaY };
}
__name(calculateDeltaAndAngle2, "calculateDeltaAndAngle");
function applyMarkerOffsetsToPoints(points, edge) {
const newPoints = points.map((point2) => ({ ...point2 }));
if (points.length >= 2 && markerOffsets[edge.arrowTypeStart]) {
const offsetValue = markerOffsets[edge.arrowTypeStart];
const point1 = points[0];
const point2 = points[1];
const { angle } = calculateDeltaAndAngle2(point1, point2);
const offsetX = offsetValue * Math.cos(angle);
const offsetY = offsetValue * Math.sin(angle);
newPoints[0].x = point1.x + offsetX;
newPoints[0].y = point1.y + offsetY;
}
const n = points.length;
if (n >= 2 && markerOffsets[edge.arrowTypeEnd]) {
const offsetValue = markerOffsets[edge.arrowTypeEnd];
const point1 = points[n - 1];
const point2 = points[n - 2];
const { angle } = calculateDeltaAndAngle2(point2, point1);
const offsetX = offsetValue * Math.cos(angle);
const offsetY = offsetValue * Math.sin(angle);
newPoints[n - 1].x = point1.x - offsetX;
newPoints[n - 1].y = point1.y - offsetY;
}
return newPoints;
}
__name(applyMarkerOffsetsToPoints, "applyMarkerOffsetsToPoints");
// src/rendering-util/rendering-elements/markers.js
var insertMarkers = /* @__PURE__ */ __name((elem, markerArray, type, id) => {
markerArray.forEach((markerName) => {
markers[markerName](elem, type, id);
});
}, "insertMarkers");
var extension = /* @__PURE__ */ __name((elem, type, id) => {
log.trace("Making markers for ", id);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-extensionStart").attr("class", "marker extension " + type).attr("refX", 18).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").attr("d", "M 1,7 L18,13 V 1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-extensionEnd").attr("class", "marker extension " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").append("path").attr("d", "M 1,1 V 13 L18,7 Z");
elem.append("marker").attr("id", id + "_" + type + "-extensionStart-margin").attr("class", "marker extension " + type).attr("refX", 18).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").attr("viewBox", "0 0 20 14").append("polygon").attr("points", "10,7 18,13 18,1").style("stroke-width", 2).style("stroke-dasharray", "0");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-extensionEnd-margin").attr("class", "marker extension " + type).attr("refX", 9).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").attr("viewBox", "0 0 20 14").append("polygon").attr("points", "10,1 10,13 18,7").style("stroke-width", 2).style("stroke-dasharray", "0");
}, "extension");
var composition = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-compositionStart").attr("class", "marker composition " + type).attr("refX", 18).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").append("path").attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-compositionEnd").attr("class", "marker composition " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").append("path").attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-compositionStart-margin").attr("class", "marker composition " + type).attr("refX", 15).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 0).attr("viewBox", "0 0 15 15").attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-compositionEnd-margin").attr("class", "marker composition " + type).attr("refX", 3.5).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 0).attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
}, "composition");
var aggregation = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-aggregationStart").attr("class", "marker aggregation " + type).attr("refX", 18).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").append("path").attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-aggregationEnd").attr("class", "marker aggregation " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").append("path").attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-aggregationStart-margin").attr("class", "marker aggregation " + type).attr("refX", 15).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 2).attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-aggregationEnd-margin").attr("class", "marker aggregation " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 2).attr("d", "M 18,7 L9,13 L1,7 L9,1 Z");
}, "aggregation");
var dependency = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-dependencyStart").attr("class", "marker dependency " + type).attr("refX", 6).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").append("path").attr("d", "M 5,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-dependencyEnd").attr("class", "marker dependency " + type).attr("refX", 13).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").append("path").attr("d", "M 18,7 L9,13 L14,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-dependencyStart-margin").attr("class", "marker dependency " + type).attr("refX", 4).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 0).attr("d", "M 5,7 L9,13 L1,7 L9,1 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-dependencyEnd-margin").attr("class", "marker dependency " + type).attr("refX", 16).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 28).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").style("stroke-width", 0).attr("d", "M 18,7 L9,13 L14,7 L9,1 Z");
}, "dependency");
var lollipop = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-lollipopStart").attr("class", "marker lollipop " + type).attr("refX", 13).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").append("circle").attr("fill", "transparent").attr("cx", 7).attr("cy", 7).attr("r", 6);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-lollipopEnd").attr("class", "marker lollipop " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").append("circle").attr("fill", "transparent").attr("cx", 7).attr("cy", 7).attr("r", 6);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-lollipopStart-margin").attr("class", "marker lollipop " + type).attr("refX", 13).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("circle").attr("fill", "transparent").attr("cx", 7).attr("cy", 7).attr("r", 6).attr("stroke-width", 2);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-lollipopEnd-margin").attr("class", "marker lollipop " + type).attr("refX", 1).attr("refY", 7).attr("markerWidth", 190).attr("markerHeight", 240).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("circle").attr("fill", "transparent").attr("cx", 7).attr("cy", 7).attr("r", 6).attr("stroke-width", 2);
}, "lollipop");
var point = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("marker").attr("id", id + "_" + type + "-pointEnd").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refX", 5).attr("refY", 5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 8).attr("markerHeight", 8).attr("orient", "auto").append("path").attr("d", "M 0 0 L 10 5 L 0 10 z").attr("class", "arrowMarkerPath").style("stroke-width", 1).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-pointStart").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refX", 4.5).attr("refY", 5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 8).attr("markerHeight", 8).attr("orient", "auto").append("path").attr("d", "M 0 5 L 10 10 L 10 0 z").attr("class", "arrowMarkerPath").style("stroke-width", 1).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-pointEnd-margin").attr("class", "marker " + type).attr("viewBox", "0 0 11.5 14").attr("refX", 11.5).attr("refY", 7).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 10.5).attr("markerHeight", 14).attr("orient", "auto").append("path").attr("d", "M 0 0 L 11.5 7 L 0 14 z").attr("class", "arrowMarkerPath").style("stroke-width", 0).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-pointStart-margin").attr("class", "marker " + type).attr("viewBox", "0 0 11.5 14").attr("refX", 1).attr("refY", 7).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 11.5).attr("markerHeight", 14).attr("orient", "auto").append("polygon").attr("points", "0,7 11.5,14 11.5,0").attr("class", "arrowMarkerPath").style("stroke-width", 0).style("stroke-dasharray", "1,0");
}, "point");
var circle = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("marker").attr("id", id + "_" + type + "-circleEnd").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refX", 11).attr("refY", 5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 11).attr("markerHeight", 11).attr("orient", "auto").append("circle").attr("cx", "5").attr("cy", "5").attr("r", "5").attr("class", "arrowMarkerPath").style("stroke-width", 1).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-circleStart").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refX", -1).attr("refY", 5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 11).attr("markerHeight", 11).attr("orient", "auto").append("circle").attr("cx", "5").attr("cy", "5").attr("r", "5").attr("class", "arrowMarkerPath").style("stroke-width", 1).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-circleEnd-margin").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refY", 5).attr("refX", 12.25).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 14).attr("markerHeight", 14).attr("orient", "auto").append("circle").attr("cx", "5").attr("cy", "5").attr("r", "5").attr("class", "arrowMarkerPath").style("stroke-width", 0).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-circleStart-margin").attr("class", "marker " + type).attr("viewBox", "0 0 10 10").attr("refX", -2).attr("refY", 5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 14).attr("markerHeight", 14).attr("orient", "auto").append("circle").attr("cx", "5").attr("cy", "5").attr("r", "5").attr("class", "arrowMarkerPath").style("stroke-width", 0).style("stroke-dasharray", "1,0");
}, "circle");
var cross = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("marker").attr("id", id + "_" + type + "-crossEnd").attr("class", "marker cross " + type).attr("viewBox", "0 0 11 11").attr("refX", 12).attr("refY", 5.2).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 11).attr("markerHeight", 11).attr("orient", "auto").append("path").attr("d", "M 1,1 l 9,9 M 10,1 l -9,9").attr("class", "arrowMarkerPath").style("stroke-width", 2).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-crossStart").attr("class", "marker cross " + type).attr("viewBox", "0 0 11 11").attr("refX", -1).attr("refY", 5.2).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 11).attr("markerHeight", 11).attr("orient", "auto").append("path").attr("d", "M 1,1 l 9,9 M 10,1 l -9,9").attr("class", "arrowMarkerPath").style("stroke-width", 2).style("stroke-dasharray", "1,0");
elem.append("marker").attr("id", id + "_" + type + "-crossEnd-margin").attr("class", "marker cross " + type).attr("viewBox", "0 0 15 15").attr("refX", 17.7).attr("refY", 7.5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 12).attr("markerHeight", 12).attr("orient", "auto").append("path").attr("d", "M 1,1 L 14,14 M 1,14 L 14,1").attr("class", "arrowMarkerPath").style("stroke-width", 2.5);
elem.append("marker").attr("id", id + "_" + type + "-crossStart-margin").attr("class", "marker cross " + type).attr("viewBox", "0 0 15 15").attr("refX", -3.5).attr("refY", 7.5).attr("markerUnits", "userSpaceOnUse").attr("markerWidth", 12).attr("markerHeight", 12).attr("orient", "auto").append("path").attr("d", "M 1,1 L 14,14 M 1,14 L 14,1").attr("class", "arrowMarkerPath").style("stroke-width", 2.5).style("stroke-dasharray", "1,0");
}, "cross");
var barb = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-barbEnd").attr("refX", 19).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 14).attr("markerUnits", "userSpaceOnUse").attr("orient", "auto").append("path").attr("d", "M 19,7 L9,13 L14,7 L9,1 Z");
}, "barb");
var barbNeo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { transitionColor } = themeVariables;
elem.append("defs").append("marker").attr("id", id + "_" + type + "-barbEnd").attr("refX", 19).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 14).attr("markerUnits", "strokeWidth").attr("orient", "auto").append("path").attr("d", "M 19,7 L11,14 L13,7 L11,0 Z");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-barbEnd-margin").attr("refX", 17).attr("refY", 7).attr("markerWidth", 20).attr("markerHeight", 14).attr("markerUnits", "userSpaceOnUse").attr("orient", "auto").append("path").attr("d", "M 19,7 L11,14 L13,7 L11,0 Z").attr("fill", `${transitionColor}`);
}, "barbNeo");
var only_one = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-onlyOneStart").attr("class", "marker onlyOne " + type).attr("refX", 0).attr("refY", 9).attr("markerWidth", 18).attr("markerHeight", 18).attr("orient", "auto").append("path").attr("d", "M9,0 L9,18 M15,0 L15,18");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-onlyOneEnd").attr("class", "marker onlyOne " + type).attr("refX", 18).attr("refY", 9).attr("markerWidth", 18).attr("markerHeight", 18).attr("orient", "auto").append("path").attr("d", "M3,0 L3,18 M9,0 L9,18");
}, "only_one");
var zero_or_one = /* @__PURE__ */ __name((elem, type, id) => {
const startMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrOneStart").attr("class", "marker zeroOrOne " + type).attr("refX", 0).attr("refY", 9).attr("markerWidth", 30).attr("markerHeight", 18).attr("orient", "auto");
startMarker.append("circle").attr("fill", "white").attr("cx", 21).attr("cy", 9).attr("r", 6);
startMarker.append("path").attr("d", "M9,0 L9,18");
const endMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrOneEnd").attr("class", "marker zeroOrOne " + type).attr("refX", 30).attr("refY", 9).attr("markerWidth", 30).attr("markerHeight", 18).attr("orient", "auto");
endMarker.append("circle").attr("fill", "white").attr("cx", 9).attr("cy", 9).attr("r", 6);
endMarker.append("path").attr("d", "M21,0 L21,18");
}, "zero_or_one");
var one_or_more = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-oneOrMoreStart").attr("class", "marker oneOrMore " + type).attr("refX", 18).attr("refY", 18).attr("markerWidth", 45).attr("markerHeight", 36).attr("orient", "auto").append("path").attr("d", "M0,18 Q 18,0 36,18 Q 18,36 0,18 M42,9 L42,27");
elem.append("defs").append("marker").attr("id", id + "_" + type + "-oneOrMoreEnd").attr("class", "marker oneOrMore " + type).attr("refX", 27).attr("refY", 18).attr("markerWidth", 45).attr("markerHeight", 36).attr("orient", "auto").append("path").attr("d", "M3,9 L3,27 M9,18 Q27,0 45,18 Q27,36 9,18");
}, "one_or_more");
var zero_or_more = /* @__PURE__ */ __name((elem, type, id) => {
const startMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrMoreStart").attr("class", "marker zeroOrMore " + type).attr("refX", 18).attr("refY", 18).attr("markerWidth", 57).attr("markerHeight", 36).attr("orient", "auto");
startMarker.append("circle").attr("fill", "white").attr("cx", 48).attr("cy", 18).attr("r", 6);
startMarker.append("path").attr("d", "M0,18 Q18,0 36,18 Q18,36 0,18");
const endMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrMoreEnd").attr("class", "marker zeroOrMore " + type).attr("refX", 39).attr("refY", 18).attr("markerWidth", 57).attr("markerHeight", 36).attr("orient", "auto");
endMarker.append("circle").attr("fill", "white").attr("cx", 9).attr("cy", 18).attr("r", 6);
endMarker.append("path").attr("d", "M21,18 Q39,0 57,18 Q39,36 21,18");
}, "zero_or_more");
var only_one_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth } = themeVariables;
elem.append("defs").append("marker").attr("id", id + "_" + type + "-onlyOneStart").attr("class", "marker onlyOne " + type).attr("refX", 0).attr("refY", 9).attr("markerWidth", 18).attr("markerHeight", 18).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").attr("d", "M9,0 L9,18 M15,0 L15,18").attr("stroke-width", `${strokeWidth}`);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-onlyOneEnd").attr("class", "marker onlyOne " + type).attr("refX", 18).attr("refY", 9).attr("markerWidth", 18).attr("markerHeight", 18).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").attr("d", "M3,0 L3,18 M9,0 L9,18").attr("stroke-width", `${strokeWidth}`);
}, "only_one_neo");
var zero_or_one_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth, mainBkg } = themeVariables;
const startMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrOneStart").attr("class", "marker zeroOrOne " + type).attr("refX", 0).attr("refY", 9).attr("markerWidth", 30).attr("markerHeight", 18).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse");
startMarker.append("circle").attr("fill", mainBkg ?? "white").attr("cx", 21).attr("cy", 9).attr("stroke-width", `${strokeWidth}`).attr("r", 6);
startMarker.append("path").attr("d", "M9,0 L9,18").attr("stroke-width", `${strokeWidth}`);
const endMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrOneEnd").attr("class", "marker zeroOrOne " + type).attr("refX", 30).attr("refY", 9).attr("markerWidth", 30).attr("markerHeight", 18).attr("markerUnits", "userSpaceOnUse").attr("orient", "auto");
endMarker.append("circle").attr("fill", mainBkg ?? "white").attr("cx", 9).attr("cy", 9).attr("stroke-width", `${strokeWidth}`).attr("r", 6);
endMarker.append("path").attr("d", "M21,0 L21,18").attr("stroke-width", `${strokeWidth}`);
}, "zero_or_one_neo");
var one_or_more_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth } = themeVariables;
elem.append("defs").append("marker").attr("id", id + "_" + type + "-oneOrMoreStart").attr("class", "marker oneOrMore " + type).attr("refX", 18).attr("refY", 18).attr("markerWidth", 45).attr("markerHeight", 36).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("path").attr("d", "M0,18 Q 18,0 36,18 Q 18,36 0,18 M42,9 L42,27").attr("stroke-width", `${strokeWidth}`);
elem.append("defs").append("marker").attr("id", id + "_" + type + "-oneOrMoreEnd").attr("class", "marker oneOrMore " + type).attr("refX", 27).attr("refY", 18).attr("markerWidth", 45).attr("markerHeight", 36).attr("markerUnits", "userSpaceOnUse").attr("orient", "auto").append("path").attr("d", "M3,9 L3,27 M9,18 Q27,0 45,18 Q27,36 9,18").attr("stroke-width", `${strokeWidth}`);
}, "one_or_more_neo");
var zero_or_more_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth, mainBkg } = themeVariables;
const startMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrMoreStart").attr("class", "marker zeroOrMore " + type).attr("refX", 18).attr("refY", 18).attr("markerWidth", 57).attr("markerHeight", 36).attr("markerUnits", "userSpaceOnUse").attr("orient", "auto");
startMarker.append("circle").attr("fill", mainBkg ?? "white").attr("cx", 45.5).attr("cy", 18).attr("r", 6).attr("stroke-width", `${strokeWidth}`);
startMarker.append("path").attr("d", "M0,18 Q18,0 36,18 Q18,36 0,18").attr("stroke-width", `${strokeWidth}`);
const endMarker = elem.append("defs").append("marker").attr("id", id + "_" + type + "-zeroOrMoreEnd").attr("class", "marker zeroOrMore " + type).attr("refX", 39).attr("refY", 18).attr("markerWidth", 57).attr("markerHeight", 36).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse");
endMarker.append("circle").attr("fill", mainBkg ?? "white").attr("cx", 11).attr("cy", 18).attr("r", 6).attr("stroke-width", `${strokeWidth}`);
endMarker.append("path").attr("d", "M21,18 Q39,0 57,18 Q39,36 21,18").attr("stroke-width", `${strokeWidth}`);
}, "zero_or_more_neo");
var requirement_arrow = /* @__PURE__ */ __name((elem, type, id) => {
elem.append("defs").append("marker").attr("id", id + "_" + type + "-requirement_arrowEnd").attr("refX", 20).attr("refY", 10).attr("markerWidth", 20).attr("markerHeight", 20).attr("orient", "auto").append("path").attr(
"d",
`M0,0
L20,10
M20,10
L0,20`
);
}, "requirement_arrow");
var requirement_arrow_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth } = themeVariables;
elem.append("defs").append("marker").attr("id", id + "_" + type + "-requirement_arrowEnd").attr("refX", 20).attr("refY", 10).attr("markerWidth", 20).attr("markerHeight", 20).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").attr("stroke-width", `${strokeWidth}`).attr("viewBox", "0 0 25 20").append("path").attr(
"d",
`M0,0
L20,10
M20,10
L0,20`
).attr("stroke-linejoin", "miter");
}, "requirement_arrow_neo");
var requirement_contains = /* @__PURE__ */ __name((elem, type, id) => {
const containsNode = elem.append("defs").append("marker").attr("id", id + "_" + type + "-requirement_containsStart").attr("refX", 0).attr("refY", 10).attr("markerWidth", 20).attr("markerHeight", 20).attr("orient", "auto").append("g");
containsNode.append("circle").attr("cx", 10).attr("cy", 10).attr("r", 9).attr("fill", "none");
containsNode.append("line").attr("x1", 1).attr("x2", 19).attr("y1", 10).attr("y2", 10);
containsNode.append("line").attr("y1", 1).attr("y2", 19).attr("x1", 10).attr("x2", 10);
}, "requirement_contains");
var requirement_contains_neo = /* @__PURE__ */ __name((elem, type, id) => {
const config = getConfig();
const { themeVariables } = config;
const { strokeWidth } = themeVariables;
const containsNode = elem.append("defs").append("marker").attr("id", id + "_" + type + "-requirement_containsStart").attr("refX", 0).attr("refY", 10).attr("markerWidth", 20).attr("markerHeight", 20).attr("orient", "auto").attr("markerUnits", "userSpaceOnUse").append("g");
containsNode.append("circle").attr("cx", 10).attr("cy", 10).attr("r", 9).attr("fill", "none");
containsNode.append("line").attr("x1", 1).attr("x2", 19).attr("y1", 10).attr("y2", 10);
containsNode.append("line").attr("y1", 1).attr("y2", 19).attr("x1", 10).attr("x2", 10);
containsNode.selectAll("*").attr("stroke-width", `${strokeWidth}`);
}, "requirement_contains_neo");
var markers = {
extension,
composition,
aggregation,
dependency,
lollipop,
point,
circle,
cross,
barb,
barbNeo,
only_one,
zero_or_one,
one_or_more,
zero_or_more,
only_one_neo,
zero_or_one_neo,
one_or_more_neo,
zero_or_more_neo,
requirement_arrow,
requirement_contains,
requirement_arrow_neo,
requirement_contains_neo
};
var markers_default = insertMarkers;
export {
markerOffsets,
edgeLabels,
terminalLabels,
clear,
hasEdgeLabel,
insertEdgeLabel,
positionEdgeLabel,
insertEdge,
markers_default
};