#374 star Polygon, number-of-point update after not reflect issue fixed

src/editor/extensions/ext-polystar/ext-polystar.js

@@ -136,6 +136,61 @@ export default {
         showPanel(false, "polygon");
         $id("starNumPoints").addEventListener("change", (event) => {
           setAttr("point", event.target.value);
+          const orient = 'point';
+          const point = event.target.value;
+          let i = selElems.length;
+          while (i--) {
+            const elem = selElems[i];
+            if (elem.hasAttribute('r')) {
+              const radialshift = elem.getAttribute('radialshift');
+              let xpos = 0;
+              let ypos = 0;
+              if (elem.points) {
+                const list = elem.points;
+                const len = list.numberOfItems;
+                for (let i = 0; i < len; ++i) {
+                  const pt = list.getItem(i);
+                  xpos += parseFloat(pt.x);
+                  ypos += parseFloat(pt.y);
+                }
+                const cx = xpos / len;
+                const cy = ypos / len;
+                const circumradius = elem.getAttribute('r');
+                const inradius = circumradius / elem.getAttribute('starRadiusMultiplier');
+
+                let polyPoints = "";
+                for (let s = 0; point >= s; s++) {
+                  let angle = 2.0 * Math.PI * (s / point);
+                  if (orient === "point") {
+                    angle -= Math.PI / 2;
+                  } else if (orient === "edge") {
+                    angle = angle + Math.PI / point - Math.PI / 2;
+                  }
+
+                  let x = circumradius * Math.cos(angle) + cx;
+                  let y = circumradius * Math.sin(angle) + cy;
+
+                  polyPoints += x + "," + y + " ";
+
+                  if (!isNaN(inradius)) {
+                    angle = 2.0 * Math.PI * (s / point) + Math.PI / point;
+                    if (orient === "point") {
+                      angle -= Math.PI / 2;
+                    } else if (orient === "edge") {
+                      angle = angle + Math.PI / point - Math.PI / 2;
+                    }
+                    angle += radialshift;
+
+                    x = inradius * Math.cos(angle) + cx;
+                    y = inradius * Math.sin(angle) + cy;
+
+                    polyPoints += x + "," + y + " ";
+                  }
+                }
+                elem.setAttribute("points", polyPoints);
+              }
+            }
+          }
         });
         $id("RadiusMultiplier").addEventListener("change", (event) => {
           setAttr("starRadiusMultiplier", event.target.value);
@@ -254,10 +309,11 @@ export default {
 
           const circumradius =
             Math.sqrt((x - cx) * (x - cx) + (y - cy) * (y - cy)) / 1.5;
+          const RadiusMultiplier = document.getElementById("RadiusMultiplier").value;
           const inradius =
-            circumradius / document.getElementById("RadiusMultiplier").value;
+            circumradius / RadiusMultiplier;
           newFO.setAttribute("r", circumradius);
-          newFO.setAttribute("r2", inradius);
+          newFO.setAttribute('starRadiusMultiplier', RadiusMultiplier);
 
           let polyPoints = "";
           for (let s = 0; point >= s; s++) {