Added Box2D

external/Box2D-2.3.1/Contributions/Platforms/TestBed.Net/Tests/Bridge.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Box2D.Net;
+
+namespace TestBed.Net.Tests
+{
+    public class Bridge : TestBed.Net.Test
+    {
+        public Bridge()
+        {            
+	        Body ground;
+            {
+                PolygonDef sd = new PolygonDef();
+                sd.ShapeType = ShapeType.e_polygonShape;
+                sd.SetAsBox(50.0f, 10.0f);
+
+                BodyDef bd = new BodyDef();
+                bd.Position = new Vector(0, -10);
+                
+                ground = world.CreateBody(bd);
+                ground.CreateShape(sd);
+            }
+
+            {
+                PolygonDef sd = new PolygonDef();
+                sd.SetAsBox(0.5f, 0.125f);
+                sd.Density = 20.0f;
+                sd.Friction = 0.2f;
+
+                BodyDef bd = new BodyDef();
+			    bd.BodyType = BodyType.e_dynamicBody;
+
+                RevoluteJointDef jd = new RevoluteJointDef();
+			    const float numPlanks = 30;
+
+                Body prevBody = ground;
+
+                for (float i = 0; i < numPlanks; ++i)
+                {
+                    bd.Position = new Vector(-14.5f + i, 5);
+                    Body body = world.CreateBody(bd);
+				    body.CreateShape(sd);
+                    body.SetMassFromShapes();
+
+				    Vector anchor = new Vector(-15 + i, 5);
+                    jd.Initialize(prevBody, body, anchor);
+                    world.CreateJoint(jd);
+
+				    prevBody = body;
+                }
+
+                Vector anchor2 = new Vector(-15 + numPlanks, 5);
+			    jd.Initialize(prevBody, ground, anchor2);
+			    world.CreateJoint(jd);
+            }
+        }
+    }
+}