实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace AI_Life
{
enum CurrentSimulation
{
SteeringBehaviours,
EString,
Ants,
}
//this class deals with the main windows form and manages top-level objects
//of other classes
//some of the class components are to help EString work
public partial class mainForm : Form
{
//=========================================================//
public static bool behaviourChanged = false, identicalBehaviour = true, eStringRunning = true;
public static bool leaveTrail = false;
public static bool identicalVehicles = false;
internal static SB steeringBehaviour = SB.None;
//=========================================================//
private Point[] axisPoints = new Point[3];
private Point newPoint, oldPoint = new Point(80, 450 - 200);
private SBC sBC;
private Cosmos world;
private AboutBox aboutBox;
private Pen arrowPen = new Pen(Brushes.Red, 3), boldPen = new Pen(Brushes.PowderBlue, 2);
private CurrentSimulation CS;
private BufferedGraphicsContext context; //buffered display; check msdn for this class
private BufferedGraphics grafx;
private Random random = new Random();
private bool drawingSurfaceInitialized = false;
Graphics g;
//=========================================================//
private PointF eStringGraph = new PointF(100 EString.generationCount, 500 - EString.errorCount);
public mainForm()
{
InitializeComponent();
arrowPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
axisPoints[1] = new Point(80, 450);
axisPoints[0] = new Point(80, 150);
axisPoints[2] = new Point(380, 450);
CS = CurrentSimulation.SteeringBehaviours;
context = new BufferedGraphicsContext();
}
//main title
private void DrawTitle()
{
switch (CS)
{
case CurrentSimulation.SteeringBehaviours:
g.DrawString("Steering Behaviours", this.Font, Brushes.White, new PointF(mainPanel.Width - 140, 10));
break;
case CurrentSimulation.EString:
//g.DrawString("E Strings", this.Font, Brushes.White, new PointF(mainPanel.Width / 2, 10));
break;
case CurrentSimulation.Ants:
//g.DrawString("Sheeps", this.Font, Brushes.White, new PointF(mainPanel.Width / 2, 10));
break;
default:
break;
}
}
private void ClearScreen()
{
g.FillRectangle(Brushes.Black, mainPanel.ClientRectangle);
}
private void Start()
{
if (g != null)
{
timer1.Enabled = true;
if (CS == CurrentSimulation.EString)
{
listView1.Items.Clear();
if (textBoxTargetString.Text != "")
{
{
EString.target = textBoxTargetString.Text;
EString.Execute(g, listView1);
}
}
}
timer1.Enabled = true;
}
}
//to accommodate different resolutions
private void InitializeDrawingSurface()
{
listView1.Visible = false;
context.MaximumBuffer = mainPanel.ClientSize;
grafx = context.Allocate(mainPanel.CreateGraphics(), new Rectangle(0, 0, mainPanel.ClientSize.Width, mainPanel.ClientSize.Height));
g = grafx.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
drawingSurfaceInitialized = true;
}
private void DestroyAll()
{
leaveTrailToolStripMenuItem.Checked = false;
leaveTrail = false;
timer1.Enabled = false;
Cosmos.isRunning = false;
eStringRunning = false;
listView1.Visible = false;
sBC = null;
world = null;
}
#region Events
private void timer1_Tick(object sender, EventArgs e)
{
if (!leaveTrail)
{
ClearScreen();
}
switch (CS)
{
case CurrentSimulation.SteeringBehaviours:
if (sBC != null)
sBC.Step();
break;
case CurrentSimulation.EString:
newPoint = new Point(80 (EString.generationCount * 2), 450 - (EString.errorCount * 2));
g.DrawLine(boldPen, oldPoint, newPoint);
oldPoint = newPoint;
g.DrawString("E Strings", new Font(FontFamily.GenericSansSerif, 14), Brushes.White, new PointF(20, 20));
g.DrawString("Target String: " EString.target, new Font(FontFamily.GenericSansSerif, 20), Brushes.PaleGoldenrod, new PointF(20, 50));
g.DrawString("Error Graph", new Font(FontFamily.GenericSansSerif, 20), Brushes.Yellow, new PointF(180, 180));
g.DrawLine(arrowPen, axisPoints[1], axisPoints[0]);
g.DrawLine(arrowPen, axisPoints[1], axisPoints[2]);
g.DrawString("Y", this.Font, Brushes.White, new PointF(axisPoints[0].X - 30, axisPoints[0].Y));
g.DrawString("X", this.Font, Brushes.White, new PointF(axisPoints[2].X - 10, axisPoints[2].Y 25));
g.DrawString("0", this.Font, Brushes.White, new PointF(axisPoints[1].X - 10, axisPoints[1].Y 10));
break;
case CurrentSimulation.Ants:
if (world != null)
{
world.Step();
}
break;
default:
break;
}
DrawTitle();
grafx.Render(Graphics.FromHwnd(mainPanel.Handle));
}
private void startToolStripMenuItem_Click(object sender, EventArgs e)
{
Start();
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void stopToolStripMenuItem_Click(object sender, EventArgs e)
{
eStringRunning = false;
}
private void pauseToolStripMenuItem_Click(object sender, EventArgs e)
{
Cosmos.isRunning = false;
eStringRunning = false;
timer1.Enabled = !timer1.Enabled;
}
private void initializeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
listView1.Visible = false;
CS = CurrentSimulation.SteeringBehaviours;
sBC = new SBC(g, mainPanel.ClientSize, steeringBehaviour, int.Parse(numberOfCars.Text));
Start();
}
private void mainPanel_MouseClick(object sender, MouseEventArgs e)
{
SBC.targetPosition = new Vector2(e.X, e.Y);
}
private void initializeMainToolStripMenuItem_Click(object sender, EventArgs e)
{
listView1.Visible = false;
context.MaximumBuffer = mainPanel.ClientSize;
grafx = context.Allocate(mainPanel.CreateGraphics(), new Rectangle(0, 0, mainPanel.ClientSize.Width, mainPanel.ClientSize.Height));
g = grafx.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
}
private void aToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Seek;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Seek;
}
private void fleeToolStripMenuItem1_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Flee;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Flee;
}
private void arriveToolStripMenuItem1_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Arrive;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Arrive;
}
private void pursuitToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Pursuit;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Pursuit;
}
private void evadeToolStripMenuItem1_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Evade;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Evade;
}
private void wanderToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Wander;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Wander;
}
private void pathFollowingToolStripMenuItem1_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.PathFollowing;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.PathFollowing;
}
private void noneToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.None;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.None;
}
private void mainForm_KeyDown(object sender, KeyEventArgs e)
{
switch (CS)
{
case CurrentSimulation.SteeringBehaviours:
if (sBC != null)
{
if (e.KeyCode == Keys.Insert)
sBC.FirstVehicle.Mass ;
if (e.KeyCode == Keys.Delete)
sBC.FirstVehicle.Mass--;
if (e.KeyCode == Keys.Home)
sBC.FirstVehicle.MaxSpeed ;
if (e.KeyCode == Keys.End)
sBC.FirstVehicle.MaxSpeed--;
if (e.KeyCode == Keys.PageUp)
sBC.FirstVehicle.MaxForce ;
if (e.KeyCode == Keys.PageDown)
sBC.FirstVehicle.MaxForce--;
if (e.KeyCode == Keys.Q)
Vehicle.ArriveRadius ;
if (e.KeyCode == Keys.A)
Vehicle.ArriveRadius--;
if (e.KeyCode == Keys.W)
Vehicle.WanderDistance ;
if (e.KeyCode == Keys.S)
Vehicle.WanderDistance--;
if (e.KeyCode == Keys.E)
Vehicle.WanderRadius ;
if (e.KeyCode == Keys.D)
Vehicle.WanderRadius--;
if (e.KeyCode == Keys.R)
Vehicle.WanderJitter ;
if (e.KeyCode == Keys.F)
Vehicle.WanderJitter--;
if (e.KeyCode == Keys.T)
Vehicle.CohesionRadius ;
if (e.KeyCode == Keys.G)
Vehicle.CohesionRadius--;
if (e.KeyCode == Keys.Y)
Vehicle.FOV ;
if (e.KeyCode == Keys.H)
Vehicle.FOV--;
}
break;
case CurrentSimulation.EString:
break;
case CurrentSimulation.Ants:
if (world != null)
{
if (e.KeyCode == Keys.Insert)
Cosmos.elitismRate = .1f;
if (e.KeyCode == Keys.Delete)
Cosmos.elitismRate -= .1f;
if (e.KeyCode == Keys.Home)
Cosmos.mutationRate = .1;
if (e.KeyCode == Keys.End)
Cosmos.mutationRate -= .1;
if (e.KeyCode == Keys.PageUp)
Cosmos.foodTolerance = 1;
if (e.KeyCode == Keys.PageDown)
Cosmos.foodTolerance--;
if (e.KeyCode == Keys.Q)
Cosmos.maxForce ;
if (e.KeyCode == Keys.A)
Cosmos.maxForce--;
if (e.KeyCode == Keys.W)
Cosmos.maxSpeed ;
if (e.KeyCode == Keys.S)
Cosmos.maxSpeed--;
}
break;
default:
break;
}
}
private void leaveTrailToolStripMenuItem_Click(object sender, EventArgs e)
{
leaveTrail = !leaveTrail;
}
private void mirroredToolStripMenuItem_Click(object sender, EventArgs e)
{
SBC.mirrored = !SBC.mirrored;
}
private void identicalBehaviourToolStripMenuItem_Click(object sender, EventArgs e)
{
identicalBehaviour = !identicalBehaviour;
}
private void cohesionToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Cohesion;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Cohesion;
}
private void alignmentToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Alignment;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Alignment;
}
private void cFToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.CF;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.CF;
}
private void initializeToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
timer1.Enabled = false;
oldPoint = new Point(80, 450 - 200);
newPoint = new Point(80, 450 - 200);
ClearScreen();
grafx.Render(Graphics.FromHwnd(mainPanel.Handle));
leaveTrail = true;
EString.elitism = float.Parse(textBoxElitismRate.Text);
EString.maxIteration = uint.Parse(textBoxMaxIteration.Text);
EString.mutationRate = float.Parse(textBoxMutationRate.Text);
EString.popSize = int.Parse(textBoxPopulationSize.Text);
CS = CurrentSimulation.EString;
listView1.Visible = true;
eStringRunning = true;
listView1.Items.Clear();
Start();
}
private void initializeToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
listView1.Items.Clear();
DestroyAll();
listView1.Visible = true;
CS = CurrentSimulation.Ants;
world = new Cosmos(int.Parse(textBoxFood.Text), int.Parse(textBoxNo.Text), mainPanel.ClientSize, g, listView1, mainPanel, grafx);
world.Step();
}
private void fastModeToolStripMenuItem_Click(object sender, EventArgs e)
{
Cosmos.fastMode = !Cosmos.fastMode;
}
private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
aboutBox = new AboutBox();
aboutBox.ShowDialog();
}
private void mainForm_FormClosing(object sender, FormClosingEventArgs e)
{
Cosmos.isRunning = false;
eStringRunning = false;
}
private void showDetailsToolStripMenuItem_Click(object sender, EventArgs e)
{
Cosmos.showDetails = !Cosmos.showDetails;
}
private void destroyAllToolStripMenuItem_Click(object sender, EventArgs e)
{
DestroyAll();
}
private void separationToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.Separation;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.Separation;
}
private void elitismToolStripMenuItem1_Click(object sender, EventArgs e)
{
Cosmos.useElitism = !Cosmos.useElitism;
}
private void fCASToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.FCAS;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.FCAS;
}
private void cASToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.CAS;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.CAS;
}
private void fCSToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.FCS;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.FCS;
}
private void cSToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.CS;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.CS;
}
private void cAToolStripMenuItem_Click(object sender, EventArgs e)
{
behaviourChanged = true;
steeringBehaviour = SB.CA;
if (sBC != null)
sBC.FirstVehicle.SteeringBehaviour = SB.CA;
}
private void weightedSumToolStripMenuItem_Click(object sender, EventArgs e)
{
Vehicle.weightedSum = !Vehicle.weightedSum;
}
private void landMinesToolStripMenuItem_Click(object sender, EventArgs e)
{
Cosmos.landMines = !Cosmos.landMines;
}
private void identicalVehiclesToolStripMenuItem_Click(object sender, EventArgs e)
{
mainForm.identicalVehicles = !mainForm.identicalVehicles;
}
private void sigmoidToolStripMenuItem_Click(object sender, EventArgs e)
{
Network.tF = TransferFunctions.LogSigmoid;
}
private void hardLimitToolStripMenuItem_Click(object sender, EventArgs e)
{
Network.tF = TransferFunctions.HardLimit;
}
private void saturatingLinearToolStripMenuItem_Click(object sender, EventArgs e)
{
Network.tF = TransferFunctions.SaturatingLinear;
}
private void positiveLinearToolStripMenuItem_Click(object sender, EventArgs e)
{
Network.tF = TransferFunctions.PositiveLinear;
}
private void dToolStripMenuItem_Click(object sender, EventArgs e)
{
if (sBC != null)
sBC.FirstVehicle.NewPath();
}
private void specialPathsToolStripMenuItem_Click(object sender, EventArgs e)
{
Vehicle.enableSpecialPath = !Vehicle.enableSpecialPath;
}
#endregion
}
}
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