first commit

2026-10-17 12:09:36 -04:00
commit 56046a63fc
1149 changed files with 658055 additions and 0 deletions
@@ -0,0 +1,63 @@
+import { Factory } from "../Factory.js";
+import { Shape } from "../Shape.js";
+import { getNumberValidator } from "../Validators.js";
+import { _registerNode } from "../Global.js";
+/**
+ * Circle constructor
+ * @constructor
+ * @memberof Konva
+ * @augments Konva.Shape
+ * @param {Object} config
+ * @param {Number} config.radius
+ * @@shapeParams
+ * @@nodeParams
+ * @example
+ * // create circle
+ * var circle = new Konva.Circle({
+ *   radius: 40,
+ *   fill: 'red',
+ *   stroke: 'black',
+ *   strokeWidth: 5
+ * });
+ */
+export class Circle extends Shape {
+    _getStrokePadding() {
+        return super._getStrokePadding(1);
+    }
+    _sceneFunc(context) {
+        context.beginPath();
+        context.arc(0, 0, Math.abs(this.attrs.radius || 0), 0, Math.PI * 2, false);
+        context.closePath();
+        context.fillStrokeShape(this);
+    }
+    getWidth() {
+        return Math.abs(this.radius()) * 2;
+    }
+    getHeight() {
+        return Math.abs(this.radius()) * 2;
+    }
+    setWidth(width) {
+        this.radius(width / 2);
+    }
+    setHeight(height) {
+        this.radius(height / 2);
+    }
+}
+Circle.prototype._centroid = true;
+Circle.prototype.className = 'Circle';
+Circle.prototype._attrsAffectingSize = ['radius'];
+_registerNode(Circle, true);
+/**
+ * get/set radius
+ * @name Konva.Circle#radius
+ * @method
+ * @param {Number} radius
+ * @returns {Number}
+ * @example
+ * // get radius
+ * var radius = circle.radius();
+ *
+ * // set radius
+ * circle.radius(10);
+ */
+Factory.addGetterSetter(Circle, 'radius', 0, getNumberValidator());