public override dynamic CalculateInteraction(Particle Input, Particle Comparison, Simulation Sim)
{
//First we create a new force vector to store our result to
Vector Force = Vector.Vector_Copy(Comparison.Position);
Force.Magnitude = Vector.Vector_Dot(Input.Position, Comparison.Position) * Comparison.Position.Magnitude / 2;
//Return the new net force
return Force;
}
public override void Seed(Simulation Input)
{
//Make sure we have somthing to work with
if (Input.SimUniverse == null) return;
if (Input.SimUniverse.Particles == null) return;
if (Input.SimUniverse.Particles.Count == 0) return;
foreach (Particle P in Input.SimUniverse.Particles)
{
SeedParticle(P, Input.SimUniverse.Boundary.Radius);
}
}
public override dynamic CalculateInteraction(Particle Input, Particle Comparison, Simulation Sim)
{
//First we create a new force vector to store our result to
Vector Force = new Vector(Input.NetForce.Capacity);
//Make sure both our input and comparison particles have "mass"
if (!Input.HasProperty("Mass") || !Comparison.HasProperty("Mass")) return Force;
//Now we calculate the actual distance between the particles (we will need this later)
double ActualDistance = (Comparison.Position - Input.Position).Magnitude;
if (ActualDistance == 0) return new Vector(Input.Acceleration.Count);
//Assume a precision of zero
if ((ActualDistance - Input.Radius - Comparison.Radius) <= 0)
{
//Return no change in acceleration
return new Vector(Input.Acceleration.Count);
}
//If the "SofteningValue" simulation parameter is available to us:
double Denominator = System.Math.Pow((ActualDistance * ActualDistance), (3.0 / 2.0));
//Get all of our needed parts
double InputMass = Input.GetPropertyVal("Mass");
double ComparisonMass = Comparison.GetPropertyVal("Mass");
//For each dimension of movement/location:
for (int i = 0; i < Force.Capacity; i++)
{
//Calculate the component distance of this dimension
double ComponentDistance = Comparison.Position[i] - Input.Position[i];
//Calculate the new force
Force[i] = (SimMath.GenerateRandomDouble(-ComparisonMass, ComparisonMass) * ComponentDistance) / Denominator;
}
//Return the new net force
return Force;
}
public override dynamic CalculateInteraction(Particle Input, Particle Comparison, Simulation Sim)
{
//First we create a new force vector to store our result to
Vector Force = new Vector(Input.NetForce.Capacity);
//Make sure both our input and comparison particles have "mass"
if (!Input.HasProperty("Mass") || !Comparison.HasProperty("Mass")) return Force;
//Now we calculate the actual distance between the particles (we will need this later)
double ActualDistance = (Comparison.Position - Input.Position).Magnitude;
if (ActualDistance == 0) return new Vector(Input.Acceleration.Count);
//If the "Precision" simulation parameter is available to us:
if (Sim.Parameters.HasParam("Precision"))
{
//Check to see if the actual distance is under the precision value
if ((ActualDistance - Input.Radius - Comparison.Radius) <= Sim.Parameters.GetParam("Precision"))
{
//Return no change in acceleration
return new Vector(Input.Acceleration.Count);
}
}
else //Otherwise:
{
//Assume a precision of zero
if ((ActualDistance - Input.Radius - Comparison.Radius) <= 0)
{
//Return no change in acceleration
return new Vector(Input.Acceleration.Count);
}
}
//If the "SofteningValue" simulation parameter is available to us:
double Denominator;
if (Sim.Parameters.HasParam("SofteningValue"))
{
//Calculate the denominator of the equation
double SofteningValue = Sim.Parameters.GetParam("SofteningValue");
Denominator = System.Math.Pow(((ActualDistance * ActualDistance) + (SofteningValue * SofteningValue)), (3.0 / 2.0));
}
else //Otherwise:
{
//Calculate the denominator of the equation
Denominator = System.Math.Pow((ActualDistance * ActualDistance), (3.0 / 2.0));
}
//Get all of our needed parts
double InputMass = Input.GetPropertyVal("Mass");
double ComparisonMass = Comparison.GetPropertyVal("Mass");
double GravitationalConstant;
if (Sim.Parameters.HasParam("GravitationalConstant"))
{
GravitationalConstant = Sim.Parameters.GetParam("GravitationalConstant");
}
else
{
GravitationalConstant = PhysicsConstants.GravitationalConstant;
}
//For each dimension of movement/location:
for (int i = 0; i < Force.Capacity; i++)
{
//Calculate the component distance of this dimension
double ComponentDistance = Comparison.Position[i] - Input.Position[i];
//Calculate the new force
Force[i] = GravitationalConstant * (InputMass * ComparisonMass * ComponentDistance) / Denominator;
}
//Return the new net force
return Force;
}
private void hardInitializeVeryLargeToolStripMenuItem_Click(object sender, EventArgs e)
{
try { this.CurrentSimulation.Stop(); }
catch (Exception) { }
this.Grid.VG_ClearPointWatchers();
this.Grid.VG_ClearPoints();
this.CurrentSimulation = new Simulation(this.Grid);
this.CurrentSimulation.SimUniverse = new Universe(3);
this.CurrentSimulation.SimUniverse.Boundary = new UniverseBoundary(150, this.LoadedAssets.AvailableScripts.ExtractScript<BoundaryScript>("Perfectly Inelastic"));
this.CurrentSimulation.LinkedUpdateScript = this.LoadedAssets.AvailableScripts.ExtractScript<UpdateScript>("Basic");
this.CurrentSimulation.Interactions = new InteractionScripts();
this.CurrentSimulation.Interactions.Add(this.LoadedAssets.AvailableScripts.ExtractScript<ParticleInteractionScript>("Classical Gravity"));
this.CurrentSimulation.Parameters = new SimulationParameters();
this.CurrentSimulation.Parameters.Add(new SimulationParameter("MaximumVelocity", 10));
this.CurrentSimulation.Parameters.Add(new SimulationParameter("MinimumAcceleration", 0.1));
this.CurrentSimulation.Parameters.Add(new SimulationParameter("GravitationalConstant", PhysicsConstants.GravitationalConstant * 1E12));
this.CurrentSimulation.Parameters.Add(new SimulationParameter("ElectrostaticConstant", PhysicsConstants.ElectrostaticConstant * 1E12));
this.CurrentSimulation.Parameters.Add(new SimulationParameter("MagneticPermeability", PhysicsConstants.MagneticPermeability * 1E30));
this.CurrentSimulation.SimUniverse.Particles = DEBUG_InitializeParticles(150, this.CurrentSimulation.SimUniverse.Boundary.Radius, SimMath.GenerateRandomDouble(1, 5), this.CurrentSimulation.SimUniverse.NumberDimensions);
this.Grid.VG_3DMode = true;
this.Grid.VG_3DCameraPosition[2] = -300;
this.Grid.VG_Point3DCameraToOrigin();
this.Grid.VG_PlotPointWatcherTrails = false;
this.Grid.VG_HighDefinition = false;
((VG_Series)(this.Grid.Series[0])).VG_PointMode_OFF();
this.Grid.VG_PointWatcherTrailFrequency = 1;
this.Grid.VG_ClearPointWatchers();
foreach (Particle P in this.CurrentSimulation.SimUniverse.Particles) this.Grid.VG_AddPointWatcher(P, 5, false);
PopulateUniverseBoundaryMenu();
PopulateUpdateScriptMenu();
ApplyThemeColor();
SetRadiusTextBoxText();
this.CurrentSimulation.PlotParticles();
}
/// <summary>
/// Loads a simulation object as the current simulation (automatically displaying any neccessary dialogs)
/// NOT DONE
/// </summary>
/// <param name="SimulationToLoad">The simulation object to load</param>
public void Load_Simulation(Simulation SimulationToLoad)
{
//If we are given a null simulation to load, return
if (SimulationToLoad == null) return;
//If we were already working on a simulation:
if (this.CurrentSimulation != null)
{
//Ask the user if they want to save their simulation
var Result = MetroFramework.MetroMessageBox.Show(this, "Would you like to save your current simulation?", "Save Current Simulation?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
if (Result == System.Windows.Forms.DialogResult.Yes)
{
//Save the old simulation
}
else if (Result == System.Windows.Forms.DialogResult.Cancel)
{
//Do nothing
return;
}
}
//Load the simulation by copying over the reference
this.CurrentSimulation = SimulationToLoad;
}
/// <summary> /// Modifies the positions of particles and other properties of an input universe /// </summary> /// <param name="Input">The universe to modify</param> public abstract void Seed(Simulation Input);