暂提

src/graphics/pathLine/PathLine.ts

@@ -2,6 +2,12 @@ import { JlGraphic, GraphicData, JlGraphicTemplate } from 'src/jl-graphic';
 import { Graphics, IPointData } from 'pixi.js';
 import { RunLine } from '../runLine/RunLine';
 import { getDrawApp } from 'src/drawApp';
+// calculateDistanceFromPointToLine
+import {
+  calculateDistanceFromPointToLine,
+  calculateFootPointFromPointToLine,
+  distance,
+} from 'src/jl-graphic';
 
 export interface KilometerPoint {
   get point(): IPointData;
@@ -85,7 +91,25 @@ export class PathLine extends JlGraphic {
     });
   }
   generatePathLineKilometerPoints(stas: string[]) {
-    // this.datas.points.forEach()
+    const kilometerPoints: KilometerPoint[] = [];
+    stas.forEach((stasId) => {
+      const sta = this.queryStore.queryById(stasId);
+      this.datas.points.some((p, index) => {
+        if (index) {
+          const prep = this.datas.points[index - 1];
+          const fp = calculateFootPointFromPointToLine(prep, p, sta.position);
+          const length = distance(prep.x, prep.y, p.x, p.y);
+          if (
+            distance(fp.x, fp.y, prep.x, prep.y) <= length &&
+            distance(fp.x, fp.y, p.x, p.y) <= length
+          ) {
+            kilometerPoints.push({ point: fp, kilometer: 0 });
+            return true;
+          }
+        }
+      });
+    });
+    this.datas.kilometerPoints = kilometerPoints;
   }
 }