Add shape filledCircle

cypress/integration/rendering/newShapes.spec.ts

@@ -10,7 +10,7 @@ const newShapesSet1 = [
   'flippedTriangle',
   'hourglass',
 ] as const;
-const newShapesSet2 = ['taggedRect', 'multiRect'] as const;
+const newShapesSet2 = ['taggedRect', 'multiRect', 'lightningBolt', 'filledCircle'] as const;
 
 // Aggregate all shape sets into a single array
 const newShapesSets = [newShapesSet1, newShapesSet2] as const;

packages/mermaid/src/rendering-util/rendering-elements/nodes.js

@@ -43,6 +43,7 @@ import { multiRect } from './shapes/multiRect.js';
 import { linedCylinder } from './shapes/linedCylinder.js';
 import { waveEdgedRectangle } from './shapes/waveEdgedRectangle.js';
 import { lightningBolt } from './shapes/lightningBolt.js';
+import { filledCircle } from './shapes/filledCircle.js';
 
 const shapes = {
   state,
@@ -89,6 +90,7 @@ const shapes = {
   linedCylinder,
   waveEdgedRectangle,
   lightningBolt,
+  filledCircle,
 };
 
 const nodeElems = new Map();

packages/mermaid/src/rendering-util/rendering-elements/shapes/filledCircle.ts

@@ -0,0 +1,52 @@
+import { log } from '$root/logger.js';
+import { labelHelper, getNodeClasses, updateNodeBounds } from './util.js';
+import type { Node } from '$root/rendering-util/types.d.ts';
+import {
+  styles2String,
+  userNodeOverrides,
+} from '$root/rendering-util/rendering-elements/shapes/handDrawnShapeStyles.js';
+import rough from 'roughjs';
+import intersect from '../intersect/index.js';
+
+export const filledCircle = async (parent: SVGAElement, node: Node) => {
+  const { labelStyles, nodeStyles } = styles2String(node);
+  node.label = '';
+  node.labelStyle = labelStyles;
+  const { shapeSvg } = await labelHelper(parent, node, getNodeClasses(node));
+  const radius = 4;
+  const { cssStyles } = node;
+
+  // @ts-ignore - rough is not typed
+  const rc = rough.svg(shapeSvg);
+  const options = userNodeOverrides(node, {});
+
+  if (node.look !== 'handDrawn') {
+    options.roughness = 0;
+    options.fillStyle = 'solid';
+  }
+
+  const circleNode = rc.circle(0, 0, radius * 2, options);
+
+  const filledCircle = shapeSvg.insert('g', ':first-child');
+  filledCircle.insert(() => circleNode, ':first-child');
+
+  filledCircle.attr('class', 'basic label-container');
+
+  if (cssStyles) {
+    filledCircle.attr('style', cssStyles);
+  }
+
+  if (nodeStyles) {
+    filledCircle.attr('style', nodeStyles);
+  }
+
+  updateNodeBounds(node, filledCircle);
+
+  node.intersect = function (point) {
+    log.info('filledCircle intersect', node, { radius, point });
+    const pos = intersect.circle(node, radius, point);
+    return pos;
+  };
+
+  return shapeSvg;
+};

packages/mermaid/src/rendering-util/rendering-elements/shapes/slopedRect.ts

@@ -7,28 +7,14 @@ import {
 } from '$root/rendering-util/rendering-elements/shapes/handDrawnShapeStyles.js';
 import rough from 'roughjs';
 
-function createSlopedRectPathD(x: number, y: number, totalWidth: number, totalHeight: number) {
-  const rw = totalWidth;
-  const rh = totalHeight;
-
-  const points = [
-    { x, y },
-    { x: x + rw, y: y - rh * 0.6 },
-    { x: x + rw, y: y + rh },
-    { x, y: y + rh },
-  ];
-
-  const rectPath = createPathFromPoints(points);
-
-  return rectPath;
-}
-
 export const slopedRect = async (parent: SVGAElement, node: Node) => {
   const { labelStyles, nodeStyles } = styles2String(node);
   node.labelStyle = labelStyles;
-  const { shapeSvg, bbox } = await labelHelper(parent, node, getNodeClasses(node));
-  const w = bbox.width + node.padding;
-  const h = bbox.height + node.padding;
+  const { shapeSvg, bbox, label } = await labelHelper(parent, node, getNodeClasses(node));
+  const w = Math.max(bbox.width + (node.padding ?? 0) * 2, node?.width ?? 0);
+  const h = Math.max(bbox.height + (node.padding ?? 0) * 2, node?.height ?? 0);
+  const x = -w / 2;
+  const y = -h / 2;
 
   const { cssStyles } = node;
 
@@ -41,7 +27,14 @@ export const slopedRect = async (parent: SVGAElement, node: Node) => {
     options.fillStyle = 'solid';
   }
 
-  const pathData = createSlopedRectPathD(0, 0, w, h);
+  const points = [
+    { x, y },
+    { x, y: y + h },
+    { x: x + w, y: y + h },
+    { x: x + w, y: y - h / 2 },
+  ];
+
+  const pathData = createPathFromPoints(points);
   const shapeNode = rc.path(pathData, options);
 
   const polygon = shapeSvg.insert(() => shapeNode, ':first-child');
@@ -55,12 +48,13 @@ export const slopedRect = async (parent: SVGAElement, node: Node) => {
     polygon.attr('style', nodeStyles);
   }
 
-  polygon.attr('transform', `translate(${-w / 2}, ${-h / 2})`);
+  polygon.attr('transform', `translate(0, ${h / 4})`);
+  label.attr('transform', `translate(${-w / 2 + (node.padding ?? 0)}, ${-(node.padding ?? 0)})`);
 
   updateNodeBounds(node, polygon);
 
   node.intersect = function (point) {
-    const pos = intersect.polygon(node, point);
+    const pos = intersect.polygon(node, points, point);
     return pos;
   };