From be53d035ecb8715734b2977da2cd91b3581b446f Mon Sep 17 00:00:00 2001
From: chenshenhai <cshenhai@gmail.com>
Date: Wed, 16 Jun 2021 15:14:42 +0800
Subject: [PATCH] feat: @idraw/core limit element num and angle

---
 packages/core/src/lib/element.ts | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/lib/element.ts b/packages/core/src/lib/element.ts
index dd2954e..22d85bc 100644
--- a/packages/core/src/lib/element.ts
+++ b/packages/core/src/lib/element.ts
@@ -3,8 +3,8 @@ import {
   TypePoint,
   TypeData,
   TypeHelperWrapperDotDirection,
-  // TypeElement,
-  // TypeElemDesc,
+  TypeElement,
+  TypeElemDesc,
 } from '@idraw/types';
 import util from '@idraw/util';
 import { rotateElement } from './transform';
@@ -74,6 +74,7 @@ export class Element {
     const moveY = point.y - prevPoint.y;
     data.elements[index].x += (moveX / scale);
     data.elements[index].y += (moveY / scale);
+    this.limitElementAttrs(data.elements[index]);
   }
 
   transformElement(
@@ -167,6 +168,8 @@ export class Element {
       }
     }
 
+    this.limitElementAttrs(elem);
+
     return {
       width: limitNum(elem.w),
       height: limitNum(elem.h),
@@ -184,5 +187,13 @@ export class Element {
     }
     return idx;
   }
+
+  limitElementAttrs(elem: TypeElement<keyof TypeElemDesc>) {
+    elem.x = limitNum(elem.x);
+    elem.y = limitNum(elem.y);
+    elem.w = limitNum(elem.w);
+    elem.h = limitNum(elem.h);
+    elem.angle = limitAngle(elem.angle || 0);
+  }
   
 }