From f8a46aa5ef67da321d2a799570dcba7463dd071f Mon Sep 17 00:00:00 2001
From: liteng <930372551@qq.com>
Date: Sat, 29 Sep 2018 07:58:16 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=9C=86=E3=80=82?=
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---
 ShadowEditor.Web/src/editor/menubar/AddMenu.js | 14 ++------------
 ShadowEditor.Web/src/object/geometry/Circle.js | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 12 deletions(-)
 create mode 100644 ShadowEditor.Web/src/object/geometry/Circle.js

diff --git a/ShadowEditor.Web/src/editor/menubar/AddMenu.js b/ShadowEditor.Web/src/editor/menubar/AddMenu.js
index c047fa2d..66a5c25a 100644
--- a/ShadowEditor.Web/src/editor/menubar/AddMenu.js
+++ b/ShadowEditor.Web/src/editor/menubar/AddMenu.js
@@ -4,6 +4,7 @@ import StringUtils from '../../utils/StringUtils';
 
 import Plane from '../../object/geometry/Plane';
 import Box from '../../object/geometry/Box';
+import Circle from '../../object/geometry/Circle';
 
 import PointLight from '../../object/light/PointLight';
 import HemisphereLight from '../../object/light/HemisphereLight';
@@ -167,18 +168,7 @@ AddMenu.prototype.addBox = function () {
 // ------------------------ 圆 ----------------------------------
 
 AddMenu.prototype.addCircle = function () {
-    var editor = this.app.editor;
-
-    var radius = 1;
-    var segments = 32;
-
-    var geometry = new THREE.CircleBufferGeometry(radius, segments);
-    var mesh = new THREE.Mesh(geometry, new THREE.MeshStandardMaterial());
-    mesh.name = '圆';
-    mesh.castShadow = true;
-    mesh.receiveShadow = true;
-
-    editor.execute(new AddObjectCommand(mesh));
+    this.app.editor.execute(new AddObjectCommand(new Circle()));
 };
 
 // ------------------------圆柱体 -------------------------------
diff --git a/ShadowEditor.Web/src/object/geometry/Circle.js b/ShadowEditor.Web/src/object/geometry/Circle.js
new file mode 100644
index 00000000..4951855a
--- /dev/null
+++ b/ShadowEditor.Web/src/object/geometry/Circle.js
@@ -0,0 +1,17 @@
+/**
+ * 圆
+ * @param {*} geometry 几何体
+ * @param {*} material 材质
+ */
+function Circle(geometry = new THREE.CircleBufferGeometry(1, 32), material = new THREE.MeshStandardMaterial()) {
+    THREE.Mesh.call(this, geometry, material);
+
+    this.name = '圆';
+    this.castShadow = true;
+    this.receiveShadow = true;
+}
+
+Circle.prototype = Object.create(THREE.Mesh.prototype);
+Circle.prototype.constructor = Circle;
+
+export default Circle;
\ No newline at end of file