в 15:31, 26 мая 2010

2010-05-26T15:31:19Z

Admin: 1 версия

2010-05-26T11:39:57Z

1 версия

Новая страница

==CenterColor==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
GraphicsPath gp = new GraphicsPath();
gp.AddLine(10, 10, 110, 15);
gp.AddLine(110, 15, 100, 96);
gp.AddLine(100, 96, 15, 110);
gp.CloseFigure();
g.FillRectangle(Brushes.White, this.ClientRectangle);
g.SmoothingMode = SmoothingMode.AntiAlias;
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = Color.White;
pgb.SurroundColors = new Color[] { Color.Blue };
g.FillPath(pgb, gp);
g.DrawPath(Pens.Black, gp);
pgb.Dispose();
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}
</source>

==Gradient Brush Ball==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class BouncingGradientBrushBall : Form {
public static void Main() {
Application.Run(new BouncingGradientBrushBall());
}
public BouncingGradientBrushBall() {
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea) {
GraphicsPath path = new GraphicsPath();
Rectangle rect = new Rectangle(10, 10, 30, 30);
path.AddEllipse(rect);
PathGradientBrush pgbrush = new PathGradientBrush(path);
pgbrush.CenterPoint = new PointF((rect.Left + rect.Right) / 3,
(rect.Top + rect.Bottom) / 3);
pgbrush.CenterColor = Color.White;
pgbrush.SurroundColors = new Color[] { Color.Red };
pea.Graphics.FillRectangle(pgbrush, rect);
}
}
</source>

==Square Tile==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class SquareTile: Form
{
const int iSide = 50; // Side of square

public static void Main()
{
Application.Run(new SquareTile());
}
public SquareTile()
{
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
Point[] apt = {new Point(0, 0), new Point(iSide, 0),
new Point(iSide, iSide), new Point(0, iSide)};

PathGradientBrush pgbrush =
new PathGradientBrush(apt, WrapMode.TileFlipXY);

pgbrush.SurroundColors = new Color[] { Color.Red, Color.Lime,
Color.Blue, Color.White};

grfx.FillRectangle(pgbrush, 0, 0, cx, cy);
}
}
</source>

==Star Gradient Brush==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class StarGradientBrush: Form
{
public static void Main()
{
Application.Run(new StarGradientBrush());
}
public StarGradientBrush()
{
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
Point[] apt = new Point[5];

for (int i = 0; i < apt.Length; i++)
{
double dAngle = (i * 0.8 - 0.5) * Math.PI;
apt[i] = new Point(
(int)(cx * (0.50 + 0.48 * Math.Cos(dAngle))),
(int)(cy * (0.50 + 0.48 * Math.Sin(dAngle))));
}
PathGradientBrush pgbrush = new PathGradientBrush(apt);

pgbrush.CenterColor = Color.White;
pgbrush.SurroundColors = new Color[1] { Color.Black };

grfx.FillRectangle(pgbrush, 0, 0, cx, cy);
}
}
</source>

==Triangle Gradient Brush==

<source lang="csharp">

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class TriangleGradientBrush: Form
{
public static void Main()
{
Application.Run(new TriangleGradientBrush());
}
public TriangleGradientBrush()
{
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
Point[] apt = { new Point(cx, 0),
new Point(cx, cy),
new Point(0, cy) };

PathGradientBrush pgbrush = new PathGradientBrush(apt);

grfx.FillRectangle(pgbrush, 0, 0, cx, cy);
}
}
</source>

==Triangle Tile==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class TriangleTile: Form
{
const int iSide = 50; // Side of square for triangle
MenuItem miChecked;

public static void Main()
{
Application.Run(new TriangleTile());
}
public TriangleTile()
{
ResizeRedraw = true;

Menu = new MainMenu();
Menu.MenuItems.Add("&Wrap-Mode");

foreach (WrapMode wm in Enum.GetValues(typeof(WrapMode)))
{
MenuItem mi = new MenuItem();
mi.Text = wm.ToString();
mi.Click += new EventHandler(MenuWrapModeOnClick);
Menu.MenuItems[0].MenuItems.Add(mi);
}
miChecked = Menu.MenuItems[0].MenuItems[0];
miChecked.Checked = true;
}
void MenuWrapModeOnClick(object obj, EventArgs ea)
{
miChecked.Checked = false;
miChecked = (MenuItem) obj;
miChecked.Checked = true;
Invalidate();
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
Point[] apt = { new Point(0, 0),
new Point(iSide, 0),
new Point(0, iSide)};

PathGradientBrush pgbrush =
new PathGradientBrush(apt, (WrapMode) miChecked.Index);

grfx.FillRectangle(pgbrush, 0, 0, cx, cy);
}
}
</source>

==Two-Triangle Tile==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class TwoTriangleTile : Form {
const int iSide = 50; // Side of square for triangle
public static void Main() {
Application.Run(new TwoTriangleTile());
}
public TwoTriangleTile() {
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea) {
DoPage(pea.Graphics, ForeColor, ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy) {
Point[] apt = { new Point(0, 0), new Point(iSide, 0), new Point(0, iSide) };
PathGradientBrush pgbrush1 =
new PathGradientBrush(apt, WrapMode.TileFlipXY);
apt = new Point[] {new Point(iSide, 0), new Point(iSide, iSide),
new Point(0, iSide)};
PathGradientBrush pgbrush2 =
new PathGradientBrush(apt, WrapMode.TileFlipXY);
grfx.FillRectangle(pgbrush1, 0, 0, cx, cy);
grfx.FillRectangle(pgbrush2, 0, 0, cx, cy);
}
}
</source>

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Csharp/C Sharp/2D Graphics/PathGradientBrush - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия