private Tuple <int, int> getIndices(SimpleProjectile proj1, SimpleProjectile proj2)
{
int index1 = projectiles.IndexOf(proj1);
int index2 = projectiles.IndexOf(proj2);
return(new Tuple <int, int>(index1, index2));
}
public Connector(SimpleProjectile proj1, SimpleProjectile proj2, double springConstant, double breakingForce)
{
Projectile1 = proj1;
Projectile2 = proj2;
unstretchedLength = (proj1.Position - proj2.Position).Length;
this.springConstant = springConstant;
this.breakingForce = breakingForce;
}
private SimpleProjectile findParticle(Vector3D position)
{
double minDistance = double.MaxValue;
SimpleProjectile projectile = null;
foreach (var proj in structure.Projectiles)
{
double distance = (position - proj.Position).LengthSquared;
if (distance < minDistance)
{
minDistance = distance;
projectile = proj;
}
}
return(projectile);
}
public void AddConnector(SimpleProjectile proj1, SimpleProjectile proj2, double springConstant, double breakingForce = Double.MaxValue)
{
if (proj1 == proj2)
{
return;
}
foreach (var con in connectors)
{
if ((con.Projectile1 == proj1 && con.Projectile2 == proj2) || (con.Projectile1 == proj2 && con.Projectile2 == proj1))
{
return; // This returns without error because I suspect people would like that behavior
}
}
connectors.Add(new Connector(proj1, proj2, springConstant, breakingForce));
}
public Truss()
{
//Make right grounding
//Make left grounding
//Make inner rope bridge projectile
for (int x = 10; x >= 0; x = x - 1)
{
var proj = new SimpleProjectile(new Vector3D(x, 0, 4 * x * x + 5), new Vector3D(0, 0, 0), 1);
AddProjectile(proj);
}
for (int x = 10; x >= 0; x = x - 1)
{
var proj = new SimpleProjectile(new Vector3D(x, 0, 4 * x * x + 4), new Vector3D(0, 0, 0), 1);
}
//Make outer rope bridge projectile
//Make connectors
}
private void addGroundForce(SimpleProjectile proj, double timeIncrement)
{
if (LockGround)
{
proj.Velocity = new Vector3D(0, 0, 0);
proj.Position = new Vector3D(proj.Position.X, proj.Position.Y, 0);
proj.AddForce(-proj.Forces);
}
else
{
proj.Velocity = new Vector3D(proj.Velocity.X, proj.Velocity.Y, 0);
proj.Position = new Vector3D(proj.Position.X, proj.Position.Y, 0);
double forceZ = proj.Forces.Z;
if (forceZ < 0)
{
proj.AddForce(new Vector3D(0, 0, -forceZ));
}
}
}
protected void addConnector(SimpleProjectile proj1, SimpleProjectile proj2)
{
structure.AddConnector(proj1, proj2, springConst, breakingForce);
}
protected void addProjectile(SimpleProjectile proj)
{
proj.Velocity = new Vector3D(0, 0, 0);
structure.AddProjectile(proj);
}
public void AddProjectile(SimpleProjectile proj)
{
projectiles.Add(proj);
}
