*update

1 files changed, 40 insertions, 0 deletions

diff --git a/Box2d/Assets/Program/Test/ApplicationMain.cs b/Box2d/Assets/Program/Test/ApplicationMain.cs
new file mode 100644
index 0000000..bec4540
--- /dev/null
+++ b/Box2d/Assets/Program/Test/ApplicationMain.cs
@@ -0,0 +1,40 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Box2DX;
+using Box2DX.Dynamics;
+using Box2DX.Collision;
+using Box2DX.Common;
+
+public class ApplicationMain : MonoBehaviour
+{
+
+
+    public Material material;
+
+    void OnPostRender()
+    {
+        //绘制正四边形，提供的坐标必须是顺时针或者逆时针
+        Draw(100, 100, 100, 200, 200, 200, 200, 100);
+        //绘制无规则四边形
+        Draw(15, 5, 10, 115, 95, 110, 90, 10);
+    }
+
+    //绘制四边形,四个点坐标
+    void Draw(float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
+    {
+        GL.PushMatrix();
+        //material.SetPass(0);//设置该材质通道，0为默认值
+        GL.LoadOrtho();//设置绘制2d图像
+        GL.Begin(GL.QUADS);//绘制类型为四边形
+
+        GL.Vertex3(x1 / Screen.width, y1 / Screen.height, 0);
+        GL.Vertex3(x2 / Screen.width, y2 / Screen.height, 0);
+        GL.Vertex3(x3 / Screen.width, y3 / Screen.height, 0);
+        GL.Vertex3(x4 / Screen.width, y4 / Screen.height, 0);
+
+        GL.End();
+        GL.PopMatrix();
+    }
+
+}