public virtual void Init(BulletExampleBasic ctx)
{
Ctx2 = ctx;
//Creamos el mundo fisico por defecto.
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
GImpactCollisionAlgorithm.RegisterAlgorithm(dispatcher);
constraintSolver = new SequentialImpulseConstraintSolver();
overlappingPairCache = new DbvtBroadphase();
//AxisSweep3(new BsVector3(-5000f, -5000f, -5000f), new BsVector3(5000f, 5000f, 5000f), 8192);
dynamicsWorld = new DiscreteDynamicsWorld(dispatcher, overlappingPairCache, constraintSolver, collisionConfiguration);
dynamicsWorld.Gravity = new TGCVector3(0, -20f, 0).ToBulletVector3();
}
public override void Init(BulletExampleBasic ctx)
{
base.Init(ctx);
//Creamos shapes y bodies.
//El piso es un plano estatico se dice que si tiene masa 0 es estatico.
var floorShape = new StaticPlaneShape(TGCVector3.Up.ToBulletVector3(), 0);
var floorMotionState = new DefaultMotionState();
var floorInfo = new RigidBodyConstructionInfo(0, floorMotionState, floorShape);
floorBody = new RigidBody(floorInfo);
dynamicsWorld.AddRigidBody(floorBody);
var boxBody = BulletRigidBodyFactory.Instance.CreateBox(new TGCVector3(10, 10, 10), 1f, new TGCVector3(10f, 100f, 10f), MathUtil.SIMD_HALF_PI, MathUtil.SIMD_QUARTER_PI, MathUtil.SIMD_2_PI, 0, true);
boxBodys.Add(boxBody);
dynamicsWorld.AddRigidBody(boxBody);
var ballBody = BulletRigidBodyFactory.Instance.CreateBall(10f, 1f, new TGCVector3(0f, 50f, 0f));
ballBodys.Add(ballBody);
dynamicsWorld.AddRigidBody(ballBody);
//Cargamos objetos de render del framework.
var floorTexture = TgcTexture.createTexture(D3DDevice.Instance.Device, Ctx2.MediaDir + @"Texturas\granito.jpg");
floorMesh = new TgcPlane(new TGCVector3(-2000, 0, -2000), new TGCVector3(4000, 0f, 4000), TgcPlane.Orientations.XZplane, floorTexture);
var texture = TgcTexture.createTexture(D3DDevice.Instance.Device, Ctx2.MediaDir + @"MeshCreator\Scenes\Deposito\Textures\boxMetal.jpg");
//Es importante crear todos los mesh con centro en el 0,0,0 y que este coincida con el centro de masa definido caso contrario rotaria de otra forma diferente a la dada por el motor de fisica.
boxMesh = TGCBox.fromSize(new TGCVector3(20, 20, 20), texture);
texture = TgcTexture.createTexture(D3DDevice.Instance.Device, Ctx2.MediaDir + @"Texturas\pokeball.jpg");
//Se crea una esfera de tamaño 1 para escalarla luego (en render)
sphereMesh = new TGCSphere(1, texture, TGCVector3.Empty);
//Tgc no crea el vertex buffer hasta invocar a update values.
sphereMesh.updateValues();
}
