2026-05-31 13:54:31 +02:00

105 lines
3.7 KiB
JavaScript

import {
insertEdge,
insertEdgeLabel,
markers_default,
positionEdgeLabel
} from "./chunk-TRQY2T3P.mjs";
import {
insertCluster,
insertNode,
labelHelper
} from "./chunk-HQMLCRZ6.mjs";
import {
interpolateToCurve
} from "./chunk-BSZA5ISF.mjs";
import {
common_default,
getConfig
} from "./chunk-Q52JI7PB.mjs";
import {
log
} from "./chunk-V7P66DNM.mjs";
import {
__name
} from "./chunk-PTVI3W5X.mjs";
// src/internals.ts
var internalHelpers = {
common: common_default,
getConfig,
insertCluster,
insertEdge,
insertEdgeLabel,
insertMarkers: markers_default,
insertNode,
interpolateToCurve,
labelHelper,
log,
positionEdgeLabel
};
// src/rendering-util/render.ts
var layoutAlgorithms = {};
var registerLayoutLoaders = /* @__PURE__ */ __name((loaders) => {
for (const loader of loaders) {
layoutAlgorithms[loader.name] = loader;
}
}, "registerLayoutLoaders");
var registerDefaultLayoutLoaders = /* @__PURE__ */ __name(() => {
registerLayoutLoaders([
{
name: "dagre",
loader: /* @__PURE__ */ __name(async () => await import("./dagre-ZXKKJJHT.mjs"), "loader")
},
...true ? [
{
name: "cose-bilkent",
loader: /* @__PURE__ */ __name(async () => await import("./cose-bilkent-WZ3F43K2.mjs"), "loader")
}
] : []
]);
}, "registerDefaultLayoutLoaders");
registerDefaultLayoutLoaders();
var render = /* @__PURE__ */ __name(async (data4Layout, svg) => {
if (!(data4Layout.layoutAlgorithm in layoutAlgorithms)) {
throw new Error(`Unknown layout algorithm: ${data4Layout.layoutAlgorithm}`);
}
if (data4Layout.diagramId) {
for (const node of data4Layout.nodes) {
const originalDomId = node.domId || node.id;
node.domId = `${data4Layout.diagramId}-${originalDomId}`;
}
}
const layoutDefinition = layoutAlgorithms[data4Layout.layoutAlgorithm];
const layoutRenderer = await layoutDefinition.loader();
const { theme, themeVariables } = data4Layout.config;
const { useGradient, gradientStart, gradientStop } = themeVariables;
const svgId = svg.attr("id");
svg.append("defs").append("filter").attr("id", `${svgId}-drop-shadow`).attr("height", "130%").attr("width", "130%").append("feDropShadow").attr("dx", "4").attr("dy", "4").attr("stdDeviation", 0).attr("flood-opacity", "0.06").attr("flood-color", `${theme?.includes("dark") ? "#FFFFFF" : "#000000"}`);
svg.append("defs").append("filter").attr("id", `${svgId}-drop-shadow-small`).attr("height", "150%").attr("width", "150%").append("feDropShadow").attr("dx", "2").attr("dy", "2").attr("stdDeviation", 0).attr("flood-opacity", "0.06").attr("flood-color", `${theme?.includes("dark") ? "#FFFFFF" : "#000000"}`);
if (useGradient) {
const gradient = svg.append("linearGradient").attr("id", svg.attr("id") + "-gradient").attr("gradientUnits", "objectBoundingBox").attr("x1", "0%").attr("y1", "0%").attr("x2", "100%").attr("y2", "0%");
gradient.append("svg:stop").attr("offset", "0%").attr("stop-color", gradientStart).attr("stop-opacity", 1);
gradient.append("svg:stop").attr("offset", "100%").attr("stop-color", gradientStop).attr("stop-opacity", 1);
}
return layoutRenderer.render(data4Layout, svg, internalHelpers, {
algorithm: layoutDefinition.algorithm
});
}, "render");
var getRegisteredLayoutAlgorithm = /* @__PURE__ */ __name((algorithm = "", { fallback = "dagre" } = {}) => {
if (algorithm in layoutAlgorithms) {
return algorithm;
}
if (fallback in layoutAlgorithms) {
log.warn(`Layout algorithm ${algorithm} is not registered. Using ${fallback} as fallback.`);
return fallback;
}
throw new Error(`Both layout algorithms ${algorithm} and ${fallback} are not registered.`);
}, "getRegisteredLayoutAlgorithm");
export {
registerLayoutLoaders,
render,
getRegisteredLayoutAlgorithm
};