protected override void OnInitializePhysics() { // collision configuration contains default setup for memory, collision setup CollisionConf = new DefaultCollisionConfiguration(); Dispatcher = new CollisionDispatcher(CollisionConf); Vector3 worldMin = new Vector3(-1000, -1000, -1000); Vector3 worldMax = new Vector3(1000, 1000, 1000); Broadphase = new AxisSweep3(worldMin, worldMax); Solver = new SequentialImpulseConstraintSolver(); World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf); World.SolverInfo.SplitImpulse = 1; World.Gravity = new Vector3(0, -10, 0); const int totalVerts = NumVertsX * NumVertsY; const int totalTriangles = 2 * (NumVertsX - 1) * (NumVertsY - 1); indexVertexArrays = new TriangleIndexVertexArray(); IndexedMesh mesh = new IndexedMesh(); mesh.Allocate(totalTriangles, totalVerts, 3 * sizeof(int), Vector3.SizeInBytes, PhyScalarType.Int32, PhyScalarType.Single); DataStream indices = mesh.LockIndices(); for (int i = 0; i < NumVertsX - 1; i++) { for (int j = 0; j < NumVertsY - 1; j++) { indices.Write(j * NumVertsX + i); indices.Write(j * NumVertsX + i + 1); indices.Write((j + 1) * NumVertsX + i + 1); indices.Write(j * NumVertsX + i); indices.Write((j + 1) * NumVertsX + i + 1); indices.Write((j + 1) * NumVertsX + i); } } indices.Dispose(); indexVertexArrays.AddIndexedMesh(mesh); convexcastBatch = new ConvexcastBatch(40.0f, 0.0f, -10.0f, 80.0f); //convexcastBatch = new ConvexcastBatch(true, 40.0f, -50.0f, 50.0f); CollisionShape colShape = new BoxShape(1); CollisionShapes.Add(colShape); for (int j = 0; j < NumDynamicBoxesX; j++) { for (int i = 0; i < NumDynamicBoxesY; i++) { //CollisionShape colShape = new CapsuleShape(0.5f,2.0f);//boxShape = new SphereShape(1.0f); Matrix startTransform = Matrix.Translation(5 * (i - NumDynamicBoxesX / 2), 10, 5 * (j - NumDynamicBoxesY / 2)); LocalCreateRigidBody(1.0f, startTransform, colShape); } } SetVertexPositions(WaveHeight, 0.0f); const bool useQuantizedAabbCompression = true; groundShape = new BvhTriangleMeshShape(indexVertexArrays, useQuantizedAabbCompression); CollisionShapes.Add(groundShape); staticBody = LocalCreateRigidBody(0.0f, Matrix.Identity, groundShape); staticBody.CollisionFlags |= CollisionFlags.StaticObject; staticBody.UserObject = "Ground"; }
protected override void OnInitialize() { Freelook.SetEyeTarget(eye, target); Graphics.SetFormText("BulletSharp - Concave Convexcast Demo"); Graphics.SetInfoText("Move using mouse and WASD+shift\n" + "F3 - Toggle debug\n" + //"F11 - Toggle fullscreen\n" + "Space - Shoot box"); DebugDrawMode = debugMode; const int totalVerts = NumVertsX * NumVertsY; const int totalTriangles = 2 * (NumVertsX - 1) * (NumVertsY - 1); indexVertexArrays = new TriangleIndexVertexArray(); IndexedMesh mesh = new IndexedMesh(); mesh.Allocate(totalVerts, Vector3.SizeInBytes, totalTriangles, 3 * sizeof(int)); DataStream indices = mesh.LockIndices(); for (int i = 0; i < NumVertsX - 1; i++) { for (int j = 0; j < NumVertsY - 1; j++) { indices.Write(j * NumVertsX + i); indices.Write(j * NumVertsX + i + 1); indices.Write((j + 1) * NumVertsX + i + 1); indices.Write(j * NumVertsX + i); indices.Write((j + 1) * NumVertsX + i + 1); indices.Write((j + 1) * NumVertsX + i); } } indices.Dispose(); indexVertexArrays.AddIndexedMesh(mesh); convexcastBatch = new ConvexcastBatch(40.0f, 0.0f, -10.0f, 80.0f); //convexcastBatch = new ConvexcastBatch(true, 40.0f, -50.0f, 50.0f); }