private void SetRandomVelocities(double maxVelocity)
{
foreach (BallBlip blip in _map.GetAllBlips())
{
blip.Ball.Velocity.StoreNewValues(Utility3D.GetRandomVectorSpherical(maxVelocity));
}
}
private void btnAddRigidBody_Click(object sender, EventArgs e)
{
const int MINPOINTMASSES = 3;
const int MAXPOINTMASSES = 8;
const double MINPOINTMASSRADIUS = MINRADIUSMASS / MINPOINTMASSES;
const double MAXPOINTMASSRADIUS = MAXRADIUSMASS / MAXPOINTMASSES;
// Make the chassis
RigidBody ball = new RigidBody(Utility3D.GetRandomVector(_boundryLower, _boundryUpper), new DoubleVector(0, -1, 0, -1, 0, 0), .1d, GetElasticity(), 1, 1, _boundryLower, _boundryUpper);
int numPointMasses = _rand.Next(MINPOINTMASSES, MAXPOINTMASSES + 1);
//double maxOffset = MAXRADIUSMASS - ((MINPOINTMASSRADIUS + MAXPOINTMASSRADIUS) / 2d); // this could result in bodies slightly larger than the other two types, but it should be close
double maxOffset = MAXRADIUSMASS - MAXPOINTMASSRADIUS;
double ballRadius = ball.Radius;
double curRadius;
// Add point masses
for (int massCntr = 1; massCntr <= numPointMasses; massCntr++)
{
MyVector pointMassPos = Utility3D.GetRandomVectorSpherical(maxOffset);
pointMassPos.Z = 0; // I do this here for the radius calculation below
double pointMassMass = MINPOINTMASSRADIUS + (_rand.NextDouble() * (MAXPOINTMASSRADIUS - MINPOINTMASSRADIUS));
// Add a point mass
ball.AddPointMass(pointMassPos.X, pointMassPos.Y, 0, pointMassMass);
// See if this pushes out the ball's overall radius
curRadius = pointMassPos.GetMagnitude() + pointMassMass; // I assume that the pointmass's mass is the same as its radius
if (curRadius > ballRadius)
{
ballRadius = curRadius;
}
}
// Store the new radius
ball.Radius = ballRadius * 1.1d; // make it slightly bigger
// Set the velocity
ball.Velocity.Add(Utility3D.GetRandomVector(MAXVELOCITY));
ball.Velocity.Z = 0;
BallBlip blip = new BallBlip(ball, CollisionStyle.Standard, RadarBlipQual.BallUserDefined02, TokenGenerator.NextToken());
_map.Add(blip);
}
