Если у вас возникли сложности с курсовой, контрольной, дипломной, рефератом, отчетом по практике, научно-исследовательской и любой другой работой - мы готовы помочь.
Предоплата всего
Подписываем
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
balls = new Ball[30];
Random r = new Random();
for (int i = 0; i < balls.Length; i++) {
var oldColors = balls.Take(i).Select(p => p.color).ToArray();
balls[i] = new Ball();
balls[i].X = r.Next(10, Width - 40);
balls[i].Y = r.Next(10, Height - 50);
while (true) {
Color temp = Color.FromArgb(r.Next(0, 255), r.Next(0, 255), r.Next(0, 255));
balls[i].color = temp;
if (oldColors.Any(p => p.B == temp.B && p.G == temp.G && p.R == temp.R)) {
continue;
}
break;
}
}
}
//A colorA
//B colorB
//colorB -> colorA
public void megre(Color ca, Color temp) {
for (int i = 0; i < balls.Length; i++) {
Ball p = balls[i];
if (p.color.B == temp.B && p.color.G == temp.G
&& p.color.R == temp.R) {
p.color = ca;
}
}
}
public bool needMegre() {
Ball p = balls[0];
Color temp = p.color;
for (int i = 1; i < balls.Length; i++) {
if (balls[i].color != temp) {
return true;
}
}
return false;
}
public void getMinDistIndex(out int index1, out int index2) {
double minDist = -1;
index1 = -1;
index2 = -1;
for (int i = 0; i < balls.Length; i++) {
for (int j = 0; j < balls.Length; j++) {
if (i == j) {
continue;
}
if (balls[i].color == balls[j].color) {
continue;
}
double curDist = getDist(i, j);
if (minDist == -1) {
minDist = curDist;
index1 = i;
index2 = j;
} else if (curDist < minDist) {
minDist = curDist;
index1 = i;
index2 = j;
}
}
}
}
public double getDist(int i, int j) {
return (balls[i].X - balls[j].X) * (balls[i].X - balls[j].X)
+ (balls[i].Y - balls[j].Y) * (balls[i].Y - balls[j].Y);
}
public Ball[] balls;
private void Form1_Paint(object sender, PaintEventArgs e) {
for (int i = 0; i < links.Count;i++ ) {
int x1 = balls[links[i].index1].X;
int y1 = balls[links[i].index1].Y;
int x2 = balls[links[i].index2].X;
int y2 = balls[links[i].index2].Y;
e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2);
}
for (int i = 0; i < balls.Length; i++) {
balls[i].draw(e.Graphics);
}
}
private void Form1_MouseDown(object sender, MouseEventArgs e) {
if (e.Button == MouseButtons.Right) {
if (needMegre() == false) {
MessageBox.Show("дерево найдено");
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink()
{index1 = index1, index2 = index2};
links.Add(newLine);
Invalidate();
}
}
List<GraphLink> links = new List<GraphLink>();
}
class GraphLink {
public int index1;
public int index2;
}
public class Ball {
public int X;
public int Y;
public Color color;
public void draw(Graphics g) {
g.FillEllipse(new SolidBrush(color), X - 5, Y - 5, 10, 10);
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
balls = new Ball[60];
Random r = new Random();
for (int i = 0; i < balls.Length; i++) {
var oldColors = balls.Take(i).Select(p => p.color).ToArray();
balls[i] = new Ball();
balls[i].X = r.Next(10, Width - 40);
balls[i].Y = r.Next(10, Height - 50);
while (true) {
Color temp = Color.FromArgb(r.Next(0, 255), r.Next(0, 255), r.Next(0, 255));
balls[i].color = temp;
if (oldColors.Any(p => p.B == temp.B && p.G == temp.G && p.R == temp.R)) {
continue;
}
break;
}
}
}
//A colorA
//B colorB
//colorB -> colorA
public void megre(Color ca, Color temp) {
for (int i = 0; i < balls.Length; i++) {
Ball p = balls[i];
if (p.color.B == temp.B && p.color.G == temp.G
&& p.color.R == temp.R) {
p.color = ca;
}
}
}
public bool needMegre() {
Ball p = balls[0];
Color temp = p.color;
for (int i = 1; i < balls.Length; i++) {
if (balls[i].color != temp) {
return true;
}
}
return false;
}
public void getMinDistIndex(out int index1, out int index2) {
double minDist = -1;
index1 = -1;
index2 = -1;
for (int i = 0; i < balls.Length; i++) {
for (int j = 0; j < balls.Length; j++) {
if (i == j) {
continue;
}
if (balls[i].color == balls[j].color) {
continue;
}
double curDist = getDist(i, j);
if (minDist == -1) {
minDist = curDist;
index1 = i;
index2 = j;
} else if (curDist < minDist) {
minDist = curDist;
index1 = i;
index2 = j;
}
}
}
}
public double getDist(int i, int j) {
return (balls[i].X - balls[j].X) * (balls[i].X - balls[j].X)
+ (balls[i].Y - balls[j].Y) * (balls[i].Y - balls[j].Y);
}
public Ball[] balls;
private void Form1_Paint(object sender, PaintEventArgs e) {
for (int i = 0; i < links.Count;i++ ) {
int x1 = balls[links[i].index1].X;
int y1 = balls[links[i].index1].Y;
int x2 = balls[links[i].index2].X;
int y2 = balls[links[i].index2].Y;
e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2);
}
for (int i = 0; i < balls.Length; i++) {
balls[i].draw(e.Graphics);
}
}
private void Form1_MouseDown(object sender, MouseEventArgs e) {
if (e.Button == MouseButtons.Right) {
if (needMegre() == false) {
MessageBox.Show("дерево найдено");
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink()
{index1 = index1, index2 = index2};
links.Add(newLine);
Invalidate();
}
}
List<GraphLink> links = new List<GraphLink>();
private void timer1_Tick(object sender, EventArgs e) {
if (needMegre() == false) {
timer1.Enabled = false;
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink() { index1 = index1, index2 = index2 };
links.Add(newLine);
Invalidate();
}
}
class GraphLink {
public int index1;
public int index2;
}
public class Ball {
public int X;
public int Y;
public Color color;
public void draw(Graphics g) {
g.FillEllipse(new SolidBrush(color), X - 5, Y - 5, 10, 10);
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
balls = new Ball[60];
Random r = new Random();
for (int i = 0; i < balls.Length; i++) {
var oldColors = balls.Take(i).Select(p => p.color).ToArray();
balls[i] = new Ball();
balls[i].X = r.Next(5, panel1.Width - 5);
balls[i].Y = r.Next(5, panel1.Height - 5);
while (true) {
Color temp = Color.FromArgb(r.Next(0, 255), r.Next(0, 255), r.Next(0, 255));
balls[i].color = temp;
if (oldColors.Any(p => p.B == temp.B && p.G == temp.G && p.R == temp.R)) {
continue;
}
break;
}
}
}
//A colorA
//B colorB
//colorB -> colorA
public void megre(Color ca, Color temp) {
for (int i = 0; i < balls.Length; i++) {
Ball p = balls[i];
if (p.color.B == temp.B && p.color.G == temp.G
&& p.color.R == temp.R) {
p.color = ca;
}
}
}
public bool needMegre() {
Ball p = balls[0];
Color temp = p.color;
for (int i = 1; i < balls.Length; i++) {
if (balls[i].color != temp) {
return true;
}
}
return false;
}
public void getMinDistIndex(out int index1, out int index2) {
double minDist = -1;
index1 = -1;
index2 = -1;
for (int i = 0; i < balls.Length; i++) {
for (int j = 0; j < balls.Length; j++) {
if (i == j) {
continue;
}
if (balls[i].color == balls[j].color) {
continue;
}
double curDist = getDist(i, j);
if (minDist == -1) {
minDist = curDist;
index1 = i;
index2 = j;
} else if (curDist < minDist) {
minDist = curDist;
index1 = i;
index2 = j;
}
}
}
}
public double getDist(int i, int j) {
return (balls[i].X - balls[j].X) * (balls[i].X - balls[j].X)
+ (balls[i].Y - balls[j].Y) * (balls[i].Y - balls[j].Y);
}
public Ball[] balls;
private void panel1_Paint(object sender, PaintEventArgs e) {
for (int i = 0; i < links.Count;i++ ) {
int x1 = balls[links[i].index1].X;
int y1 = balls[links[i].index1].Y;
int x2 = balls[links[i].index2].X;
int y2 = balls[links[i].index2].Y;
e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2);
}
for (int i = 0; i < balls.Length; i++) {
balls[i].draw(e.Graphics);
}
}
private void panel1_MouseDown(object sender, MouseEventArgs e) {
if (e.Button == MouseButtons.Right) {
if (needMegre() == false) {
MessageBox.Show("дерево найдено");
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink()
{index1 = index1, index2 = index2};
links.Add(newLine);
panel1.Invalidate();
}
}
List<GraphLink> links = new List<GraphLink>();
private void timer1_Tick(object sender, EventArgs e) {
if (needMegre() == false) {
timer1.Enabled = false;
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink() { index1 = index1, index2 = index2 };
links.Add(newLine);
Invalidate();
}
}
class GraphLink {
public int index1;
public int index2;
}
public class Ball {
public int X;
public int Y;
public Color color;
public void draw(Graphics g) {
g.FillEllipse(new SolidBrush(color), X - 5, Y - 5, 10, 10);
}
}
}
F(x) = (x, y)
{(X,Y)} = задам график
(r, f) – полярная система координат
(r, f, тетта)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
balls = new Ball[60];
Random r = new Random();
for (int i = 0; i < balls.Length; i++) {
var oldColors = balls.Take(i).Select(p => p.color).ToArray();
balls[i] = new Ball();
balls[i].X = r.Next(5, panel1.Width - 5);
balls[i].Y = r.Next(5, panel1.Height - 5);
while (true) {
Color temp = Color.FromArgb(r.Next(0, 255), r.Next(0, 255), r.Next(0, 255));
balls[i].color = temp;
if (oldColors.Any(p => p.B == temp.B && p.G == temp.G && p.R == temp.R)) {
continue;
}
break;
}
}
}
//A colorA
//B colorB
//colorB -> colorA
public void megre(Color ca, Color temp) {
for (int i = 0; i < balls.Length; i++) {
Ball p = balls[i];
if (p.color.B == temp.B && p.color.G == temp.G
&& p.color.R == temp.R) {
p.color = ca;
}
}
}
public bool needMegre() {
Ball p = balls[0];
Color temp = p.color;
for (int i = 1; i < balls.Length; i++) {
if (balls[i].color != temp) {
return true;
}
}
return false;
}
public void getMinDistIndex(out int index1, out int index2) {
double minDist = -1;
index1 = -1;
index2 = -1;
for (int i = 0; i < balls.Length; i++) {
for (int j = 0; j < balls.Length; j++) {
if (i == j) {
continue;
}
if (balls[i].color == balls[j].color) {
continue;
}
double curDist = getDist(i, j);
if (minDist == -1) {
minDist = curDist;
index1 = i;
index2 = j;
} else if (curDist < minDist) {
minDist = curDist;
index1 = i;
index2 = j;
}
}
}
}
public double getDist(int i, int j) {
return (balls[i].X - balls[j].X) * (balls[i].X - balls[j].X)
+ (balls[i].Y - balls[j].Y) * (balls[i].Y - balls[j].Y);
}
public Ball[] balls;
public float getY(float X) {
return (float)Math.Sin(X);
}
private void panel1_Paint(object sender, PaintEventArgs e) {
List<PointF> points = new List<PointF>();
for (float x = -(float)Math.PI; x < Math.PI; x += 0.2F) {
PointF newP = new PointF(x, getY(x));
points.Add(newP);
}
GraphPainter p = new GraphPainter();
p.draw(points.ToArray(), e.Graphics, panel1.Width, panel1.Height);
/*
for (int i = 0; i < links.Count;i++ ) {
int x1 = balls[links[i].index1].X;
int y1 = balls[links[i].index1].Y;
int x2 = balls[links[i].index2].X;
int y2 = balls[links[i].index2].Y;
e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2);
}
for (int i = 0; i < balls.Length; i++) {
balls[i].draw(e.Graphics);
}
* */
}
private void panel1_MouseDown(object sender, MouseEventArgs e) {
if (e.Button == MouseButtons.Right) {
if (needMegre() == false) {
MessageBox.Show("дерево найдено");
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink() { index1 = index1, index2 = index2 };
links.Add(newLine);
panel1.Invalidate();
}
}
List<GraphLink> links = new List<GraphLink>();
private void timer1_Tick(object sender, EventArgs e) {
if (needMegre() == false) {
timer1.Enabled = false;
return;
}
int index1;
int index2;
getMinDistIndex(out index1, out index2);
megre(balls[index1].color, balls[index2].color);
GraphLink newLine = new GraphLink() { index1 = index1, index2 = index2 };
links.Add(newLine);
Invalidate();
}
}
class GraphPainter {
//0, 3, 8
//0, 3/8, 8/8
//[a..b]
//[0..b-a]+a
//[0..1]*(b-a)+a
//(a-min)/(max-min)
//[0..maxDrawX]
//[0..1]*MaxDrawX
public void draw(PointF[] points, Graphics g, int maxDrawX, int maxDrawY) {
float minX = points.Select(p => p.X).Min();
float maxX = points.Select(p => p.X).Max();
for (int i = 0; i < points.Length; i++) {
if (maxX == minX) {
points[i].X = 0.5F;
} else {
points[i].X = (points[i].X - minX) / (maxX - minX);
}
points[i].X = points[i].X * maxDrawX;
}
float minY = points.Select(p => p.Y).Min();
float maxY = points.Select(p => p.Y).Max();
for (int i = 0; i < points.Length; i++) {
if (maxY == minY) {
points[i].Y = 0.5F;
} else {
points[i].Y = (points[i].Y - minY) / (maxY - minY);
points[i].Y = 1 - points[i].Y;
}
points[i].Y = points[i].Y * maxDrawY;
}
for (int i = 0; i < points.Length - 1; i++) {
g.DrawLine(Pens.Black, points[i], points[i + 1]);
}
}
}
class GraphLink {
public int index1;
public int index2;
}
public class Ball {
public int X;
public int Y;
public Color color;
public void draw(Graphics g) {
g.FillEllipse(new SolidBrush(color), X - 5, Y - 5, 10, 10);
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
}
public float getY(float X) {
return (float)Math.Sin(X);
}
public float delta = 0;
private void panel1_Paint(object sender, PaintEventArgs e) {
List<PointF> points = new List<PointF>();
for (float x = -(float)Math.PI ; x < Math.PI; x += 0.2F) {
PointF newP = new PointF(x, getY(x + delta));
points.Add(newP);
}
GraphPainter p = new GraphPainter();
p.draw(points.ToArray(), e.Graphics, panel1.Width, panel1.Height);
}
private void timer1_Tick(object sender, EventArgs e) {
delta = delta + 0.1F;
panel1.Invalidate();
}
}
class GraphPainter {
//0, 3, 8
//0, 3/8, 8/8
//[a..b]
//[0..b-a]+a
//[0..1]*(b-a)+a
//(a-min)/(max-min)
//[0..maxDrawX]
//[0..1]*MaxDrawX
public void draw(PointF[] points, Graphics g, int maxDrawX, int maxDrawY) {
float minX = points.Select(p => p.X).Min();
float maxX = points.Select(p => p.X).Max();
for (int i = 0; i < points.Length; i++) {
if (maxX == minX) {
points[i].X = 0.5F;
} else {
points[i].X = (points[i].X - minX) / (maxX - minX);
}
points[i].X = points[i].X * maxDrawX;
}
float minY = points.Select(p => p.Y).Min();
float maxY = points.Select(p => p.Y).Max();
for (int i = 0; i < points.Length; i++) {
if (maxY == minY) {
points[i].Y = 0.5F;
} else {
points[i].Y = (points[i].Y - minY) / (maxY - minY);
points[i].Y = 1 - points[i].Y;
}
points[i].Y = points[i].Y * maxDrawY;
}
for (int i = 0; i < points.Length - 1; i++) {
g.DrawLine(Pens.Black, points[i], points[i + 1]);
}
}
}
}