private void btnResetTotal_Click(object sender, EventArgs e)
{
chkCoupledXPos.Checked = false;
chkCoupledYPos.Checked = false;
_rigidBody = new RigidBody(new MyVector(0, 0, 0), new DoubleVector(1, 0, 0, 0, 1, 0), 1, _boundryLower, _boundryUpper);
// Set up PointMasses
_north = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_south = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_east = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_west = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
trkNorthPos.Value = 500;
trkNorthPos_Scroll(this, new EventArgs());
trkSouthPos.Value = 500;
trkSouthPos_Scroll(this, new EventArgs());
trkEastPos.Value = 500;
trkEastPos_Scroll(this, new EventArgs());
trkWestPos.Value = 500;
trkWestPos_Scroll(this, new EventArgs());
trkNorthMass.Value = 500;
trkNorthMass_Scroll(this, new EventArgs());
trkSouthMass.Value = 500;
trkSouthMass_Scroll(this, new EventArgs());
trkEastMass.Value = 500;
trkEastMass_Scroll(this, new EventArgs());
trkWestMass.Value = 500;
trkWestMass_Scroll(this, new EventArgs());
// Set the momentum
trkAngularMomentum.Value = 500;
trkAngularMomentum_Scroll(this, new EventArgs());
}
private void btnResetPartial_Click(object sender, EventArgs e)
{
_rigidBody = new RigidBody(new MyVector(0, 0, 0), new DoubleVector(1, 0, 0, 0, 1, 0), 1, _boundryLower, _boundryUpper);
// Set up PointMasses
_north = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_south = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_east = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
_west = _rigidBody.AddPointMass(0, 0, 0, MINMASS);
trkNorthPos_Scroll(this, new EventArgs());
trkSouthPos_Scroll(this, new EventArgs());
trkEastPos_Scroll(this, new EventArgs());
trkWestPos_Scroll(this, new EventArgs());
trkNorthMass_Scroll(this, new EventArgs());
trkSouthMass_Scroll(this, new EventArgs());
trkEastMass_Scroll(this, new EventArgs());
trkWestMass_Scroll(this, new EventArgs());
// Set the momentum
trkAngularMomentum_Scroll(this, new EventArgs());
}
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);
}
private void ShipBuildingTick()
{
MyVector centerPoint = GetMiddlePoint();
// If there is a new mass, add it before drawing the ship
if (_isMouseJustReleased)
{
_isMouseJustReleased = false;
#region Add Mass
double mass = MyVector.Subtract(new MyVector(_curMousePoint), new MyVector(_mouseDownPoint)).GetMagnitude();
if (mass > 0) // it was erroring out when I clicked without moving the mouse
{
// They just added a new mass
MyVector massPos = new MyVector(_mouseDownPoint) - centerPoint;
_ship.AddPointMass(massPos.X, massPos.Y, massPos.Z, mass);
if (_ship.PointMassCount > 2)
{
chkRunning.Enabled = true;
}
_ship.Radius = GetLargestRadius();
}
#endregion
}
// Draw the ship
DrawShipDesign(Color.MediumSlateBlue, Color.White);
DrawThrustDesign(Color.DimGray, .5d);
if (_isMouseDown)
{
// They are in the middle of adding a mass
DrawDot(new MyVector(_mouseDownPoint), MyVector.Subtract(new MyVector(_curMousePoint), new MyVector(_mouseDownPoint)).GetMagnitude(), Color.Gray);
DrawVector(new MyVector(_curMousePoint), new MyVector(_mouseDownPoint), Color.Yellow);
}
txtNumPointMasses.Text = _ship.PointMassCount.ToString();
txtTotalMass.Text = Math.Round(_ship.Mass, 1).ToString();
}