public void checkCollsion(ball other)
{
if (new BoundingSphere(this.pos, this.radius).Intersects(new BoundingSphere(other.pos, other.radius)))
{
Vector3 axis = other.pos - this.pos;
float dist = other.radius + this.radius;
float move = (dist - axis.Length()) / 2f;
axis.Normalize();
Vector3 U1x = axis * (Vector3.Dot(axis, this.vel));
Vector3 U1y = this.vel - U1x;
Vector3 U2x = -axis *Vector3.Dot(-axis, other.vel);
Vector3 U2y = other.vel - U2x;
Vector3 V1x = U2x;
Vector3 V2x = U1x;
this.vel = V1x + U1y;
other.vel = V2x + U2y;
this.vel *= 0.99f;
other.vel *= .99f;
other.pos += axis * move;
this.pos -= axis * move;
}
}
protected override void LoadContent()//load in mesh
{
_spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
ball = Content.Load <Model>("sphere");
plane = Content.Load <Model>("plane");
dish = Content.Load <Model>("dish");
rand = new Random();
b = new ball(new Vector3(30, 25, 30),
ball.Meshes[0].BoundingSphere.Radius);
ballList = new List <ball>();
for (int i = 0; i < 50; i++)
{
ballList.Add(b = new ball(new Vector3((float)rand.NextDouble() * 30, 25, (float)rand.NextDouble() * 30),
ball.Meshes[0].BoundingSphere.Radius));
}
}