private static void Main()
{
using (var game = new JitterDemo())
{
game.Run();
}
}
private void BuildCar()
{
JitterDemo demo = this.Game as JitterDemo;
World world = demo.World;
CompoundShape.TransformedShape lower = new CompoundShape.TransformedShape(
new BoxShape(2.5f, 1f, 6.0f), JMatrix.Identity, JVector.Zero);
CompoundShape.TransformedShape upper = new CompoundShape.TransformedShape(
new BoxShape(2.0f, 0.5f, 3.0f), JMatrix.Identity, JVector.Up * 0.75f + JVector.Backward * 1.0f);
CompoundShape.TransformedShape[] subShapes = { lower, upper };
Shape chassis = new CompoundShape(subShapes);
//chassis = new BoxShape(2.5f, 1f, 6.0f);
carBody = new DefaultCar(world, chassis);
// use the inertia of the lower box.
// adjust some driving values
carBody.SteerAngle = 30; carBody.DriveTorque = 155;
carBody.AccelerationRate = 10;
carBody.SteerRate = 2f;
carBody.AdjustWheelValues();
carBody.Tag = BodyTag.DontDrawMe;
carBody.AllowDeactivation = false;
// place the car two units above the ground.
carBody.Position = new JVector(0, 5, 0);
world.AddBody(carBody);
}
private void DrawChassis()
{
JitterDemo demo = this.Game as JitterDemo;
foreach (ModelMesh mesh in chassisModel.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
Matrix matrix = Conversion.ToXNAMatrix(carBody.Orientation);
matrix.Translation = Conversion.ToXNAVector(carBody.Position) -
Vector3.Transform(new Vector3(0, 1.0f, 0), matrix);
//effect.EnableDefaultLighting();
effect.World = matrix;
effect.View = demo.Camera.View;
effect.Projection = demo.Camera.Projection;
}
mesh.Draw();
}
}
private void DrawWheels()
{
JitterDemo demo = this.Game as JitterDemo;
for (int i = 0; i < carBody.Wheels.Length; i++)
{
Wheel wheel = carBody.Wheels[i];
Vector3 position = Conversion.ToXNAVector(wheel.GetWorldPosition());
foreach (ModelMesh mesh in tireModel.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
Matrix addOrienation;
if (i % 2 != 0)
{
addOrienation = Matrix.CreateRotationX(MathHelper.Pi);
}
else
{
addOrienation = Matrix.Identity;
}
effect.World =
addOrienation *
Matrix.CreateRotationZ(MathHelper.PiOver2) *
Matrix.CreateRotationX(MathHelper.ToRadians(-wheel.WheelRotation)) *
Matrix.CreateRotationY(MathHelper.ToRadians(wheel.SteerAngle)) *
Conversion.ToXNAMatrix(carBody.Orientation) *
Matrix.CreateTranslation(position);
//effect.EnableDefaultLighting();
effect.View = demo.Camera.View;
effect.Projection = demo.Camera.Projection;
}
mesh.Draw();
}
}
}
public override void Draw(GameTime gameTime)
{
JitterDemo demo = this.Game as JitterDemo;
GraphicsDevice.SamplerStates[0] = SamplerState.AnisotropicWrap;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
effect.View = demo.Camera.View;
effect.Projection = demo.Camera.Projection;
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
GraphicsDevice.DrawUserIndexedPrimitives
<VertexPositionNormalTexture>(PrimitiveType.TriangleList,
vertices, 0, cloth.VertexBodies.Count, indices, 0, cloth.Triangles.Count);
}
base.Draw(gameTime);
}
public PrismaticJointTest(JitterDemo demo)
: base(demo)
{
}
public SoftBodyJenga(JitterDemo demo)
: base(demo)
{
}
public BroadphaseStress(JitterDemo demo)
: base(demo)
{
}
public Cloth(JitterDemo demo)
: base(demo)
{
}
public CylinderWall(JitterDemo demo)
: base(demo)
{
}
public PrismaticJointTest(JitterDemo demo)
: base(demo)
{
}
public NewtonCradle(JitterDemo demo)
: base(demo)
{
}
public TriangleMesh(JitterDemo demo)
: base(demo)
{
}
public ConvexDecomposition(JitterDemo demo)
: base(demo)
{
}
public TriangleMesh(JitterDemo demo)
: base(demo)
{
}
public Tower(JitterDemo demo)
: base(demo)
{
}
public Scene(JitterDemo demo)
{
Demo = demo;
}
public Domino(JitterDemo demo) : base(demo)
{
}
public EmptyScene(JitterDemo demo)
: base(demo)
{
}
public Ragdoll(JitterDemo demo)
: base(demo)
{
}
public Restitution(JitterDemo demo)
: base(demo)
{
}
public Scene(JitterDemo demo)
{
this.Demo = demo;
}
public Restitution(JitterDemo demo)
: base(demo)
{
}
public Pyramid(JitterDemo demo)
: base(demo)
{
}
public Ragdoll(JitterDemo demo)
: base(demo)
{
}
public BroadphaseStress(JitterDemo demo)
: base(demo)
{
}
public Scene(JitterDemo demo)
{
this.Demo = demo;
}
public SoftBodyJenga(JitterDemo demo)
: base(demo)
{
}
public ConvexDecomposition(JitterDemo demo)
: base(demo)
{
}
public Wall(JitterDemo demo)
: base(demo)
{
}
public Tower(JitterDemo demo)
: base(demo)
{
}
public Rope(JitterDemo demo)
: base(demo)
{
}
public CylinderWall(JitterDemo demo)
: base(demo)
{
}
public Domino(JitterDemo demo) : base(demo)
{
}
public Rope(JitterDemo demo)
: base(demo)
{
}
public Cloth(JitterDemo demo)
: base(demo)
{
}
public NewtonCradle(JitterDemo demo)
: base(demo)
{
}
public Wall(JitterDemo demo)
: base(demo)
{
}
public Terrain(JitterDemo demo)
: base(demo)
{
}
public CardHouse(JitterDemo demo) : base(demo) { }
public Pyramid(JitterDemo demo)
: base(demo)
{
}
public CardHouse(JitterDemo demo) : base(demo)
{
}
public EmptyScene(JitterDemo demo)
: base(demo)
{
}
public Jenga(JitterDemo demo)
: base(demo)
{
}
public Terrain(JitterDemo demo)
: base(demo)
{
}
public Jenga(JitterDemo demo)
: base(demo)
{
}
