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());
}
public override Sphere Clone()
{
// Make a shell
// I want a copy of the bounding box, not a clone (everything else gets cloned)
RigidBody retVal = new RigidBody(this.Position.Clone(), this.OriginalDirectionFacing.Clone(), this.Rotation.Clone(), this.Radius, this.Elasticity, this.KineticFriction, this.StaticFriction, this.UsesBoundingBox, this.BoundryLower, this.BoundryUpper);
PointMass[] clonedMasses = _masses.ToArray(); // sounds like an army
// Clone them (I don't want the events to go with)
for (int massCntr = 0; massCntr < clonedMasses.Length; massCntr++)
{
clonedMasses[massCntr] = clonedMasses[massCntr].Clone();
}
// Now I can add the masses to my return
retVal.AddRangePointMasses(clonedMasses);
// Exit Function
return retVal;
}
private void DrawRigidBody(RigidBody body, Color massColor, Color massOutlineColor, bool drawRed)
{
// Radius
if (drawRed)
{
pictureBox1.FillCircle(Color.FromArgb(160, Color.Tomato), body.Position, body.Radius);
}
else
{
pictureBox1.FillCircle(Color.FromArgb(32, Color.DarkTurquoise), body.Position, body.Radius);
}
pictureBox1.DrawCircle(UtilityGDI.AlphaBlend(Color.DarkTurquoise, Color.Black, .5d), .5d, body.Position, body.Radius);
// Point Masses
SolidBrush massBrush = new SolidBrush(massColor);
foreach (PointMass pointMass in body.PointMasses)
{
MyVector rotatedMass = body.Rotation.GetRotatedVector(pointMass.Position, true);
pictureBox1.FillCircle(massBrush, body.Position + rotatedMass, pointMass.Mass);
pictureBox1.DrawCircle(massOutlineColor, 1, body.Position + rotatedMass, pointMass.Mass);
}
massBrush.Dispose();
// Orientation
//_viewer.DrawLine(Color.FromArgb(64, 64, 64), 1, body.Position, MyVector.AddVector(body.Position, MyVector.MultiplyConstant(body.DirectionFacing.Stanard, 100)));
//_viewer.DrawLine(Color.FromArgb(32, 32, 32), 1, body.Position, MyVector.AddVector(body.Position, MyVector.MultiplyConstant(body.DirectionFacing.Orth, 100)));
MyVector rotatedCenterMass = body.Rotation.GetRotatedVector(body.CenterOfMass, true);
// Line from centerpoint to centermass
pictureBox1.DrawLine(Color.DarkMagenta, 1, body.Position, body.Position + rotatedCenterMass);
// Center Point
pictureBox1.FillCircle(Color.DarkMagenta, body.Position, 10);
// Center Mass
pictureBox1.FillCircle(Color.HotPink, body.Position + rotatedCenterMass, 22);
}
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 btnResetShip_Click(object sender, EventArgs e)
{
// Make sure the simulation isn't running (allow it to run when they've added 3 masses)
chkRunning.Enabled = false;
chkRunning.Checked = false;
// Create a blank ship
_ship = new RigidBody(new MyVector(0, 0, 0), new DoubleVector(0, -1, 0, -1, 0, 0), MINSHIPRADIUS, _boundryLower, _boundryUpper);
// Tell the viewer to chase the center of mass
_centerMassWorld = new MyVector();
CalculateCenterMassWorld();
pictureBox1.ChasePoint(_centerMassWorld);
// Finally, put myself into a ship building state
SetState(GlobalState.AddingMass);
}
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());
}
public void DrawRigidBody(RigidBody body, DrawMode mode, CollisionStyle collisionStyle, bool drawRed)
{
}
