本文整理汇总了C#中Region.Union方法的典型用法代码示例。如果您正苦于以下问题：C# Region.Union方法的具体用法？C# Region.Union怎么用？C# Region.Union使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Region的用法示例。
在下文中一共展示了Region.Union方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
public static void Main ()
{
Bitmap bmp = new Bitmap (600, 800);
Graphics dc = Graphics.FromImage (bmp);
Font fnt = new Font ("Arial", 8);
Font fnttitle = new Font("Arial", 8, FontStyle.Underline);
Matrix matrix = new Matrix ();
int x = 0;
Rectangle rect1, rect2, rect3, rect4;
Region rgn1, rgn2, rgn3, rgn4;
bool complement = true, exclude = true, union = true, xor = true, intersect = true;
SolidBrush whiteBrush = new SolidBrush (Color.White);
dc.DrawString ("Region samples using two Rectangle classes", fnttitle, whiteBrush, 5, 5);
/* First */
if (complement) {
rect1 = new Rectangle (20, 30, 60, 80);
rect2 = new Rectangle (50, 40, 60, 80);
rgn1 = new Region (rect1);
rgn2 = new Region (rect2);
dc.DrawRectangle (Pens.Green, rect1);
dc.DrawRectangle (Pens.Red, rect2);
rgn1.Complement (rgn2);
dc.FillRegion (Brushes.Blue, rgn1);
dc.DrawString ("Complement (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 10, 130);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
DumpRegion (rgn1);
}
/* Second */
if (exclude) {
rect3 = new Rectangle (130, 30, 60, 80);
rect4 = new Rectangle (170, 40, 60, 80);
rgn3 = new Region (rect3);
rgn4 = new Region (rect4);
dc.DrawRectangle (Pens.Green, rect3);
dc.DrawRectangle (Pens.Red, rect4);
rgn3.Exclude (rgn4);
dc.FillRegion (Brushes.Blue, rgn3);
dc.DrawString ("Exclude (" + rgn3.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 130, 130);
dc.DrawRectangles (Pens.Yellow, rgn3.GetRegionScans (matrix));
DumpRegion (rgn3);
}
/* Third */
if (intersect) {
Rectangle rect5 = new Rectangle (260, 30, 60, 80);
Rectangle rect6 = new Rectangle (290, 40, 60, 80);
Region rgn5 = new Region (rect5);
Region rgn6 = new Region (rect6);
dc.DrawRectangle (Pens.Green, rect5);
dc.DrawRectangle (Pens.Red, rect6);
rgn5.Intersect (rgn6);
dc.FillRegion (Brushes.Blue, rgn5);
dc.DrawString ("Intersect (" + rgn5.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 270, 130);
dc.DrawRectangles (Pens.Yellow, rgn5.GetRegionScans (matrix));
DumpRegion (rgn5);
}
/* Four */
if (xor) {
Rectangle rect7 = new Rectangle (380, 30, 60, 80);
Rectangle rect8 = new Rectangle (410, 40, 60, 80);
Region rgn7 = new Region (rect7);
Region rgn8 = new Region (rect8);
dc.DrawRectangle (Pens.Green, rect7);
dc.DrawRectangle (Pens.Red, rect8);
rgn7.Xor (rgn8);
dc.FillRegion (Brushes.Blue, rgn7);
dc.DrawString ("Xor (" + rgn7.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 400, 130);
dc.DrawRectangles (Pens.Yellow, rgn7.GetRegionScans (matrix));
DumpRegion (rgn7);
}
/* Fifht */
if (union) {
Rectangle rect9 = new Rectangle (500, 30, 60, 80);
Rectangle rect10 = new Rectangle (520, 40, 60, 80);
Region rgn9 = new Region(rect9);
Region rgn10 = new Region(rect10);
dc.DrawRectangle (Pens.Green, rect9);
dc.DrawRectangle (Pens.Red, rect10);
rgn9.Union(rgn10);
dc.FillRegion (Brushes.Blue, rgn9);
dc.DrawString ("Union (" + rgn9.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 530, 130);
dc.DrawRectangles (Pens.Yellow, rgn9.GetRegionScans (matrix));
DumpRegion (rgn9);
}
dc.DrawString ("Region samples using three Rectangle class", fnttitle, whiteBrush, 5, 155);
/* First */
x = 0;
if (complement) {
rect1 = new Rectangle (20+x, 180, 40, 50);
//.........这里部分代码省略.........
示例2: Main
//.........这里部分代码省略.........
dc.DrawString ("Region samples using GraphicsPath", fnttitle, whiteBrush, 5, 5);
/* First*/
patha.AddLine (60, 40, 90, 90);
patha.AddLine (90, 90, 10, 90);
patha.AddLine (10, 90, 60, 40);
dc.DrawPath (redPen, patha);
pathb.AddEllipse(30, 55, 60, 60);
dc.DrawPath(redPen, pathb);
rgn1 = new Region (patha);
rgn2 = new Region (pathb);
rgn1.Complement (rgn2);
dc.FillRegion (Brushes.Blue, rgn1);
dc.DrawString ("Complement (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 10, 140);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
x += 110;
/* Second*/
patha.Reset ();
pathb.Reset ();
patha.AddLine (60+x, 40, 90+x, 90);
patha.AddLine (90+x, 90, 10+x, 90);
patha.AddLine (10+x, 90, 60+x, 40);
dc.DrawPath (redPen, patha);
pathb.AddEllipse (30+x, 55, 60, 60);
dc.DrawPath(redPen, pathb);
rgn1 = new Region (patha);
rgn2 = new Region (pathb);
rgn1.Exclude (rgn2);
dc.FillRegion (Brushes.Blue, rgn1);
dc.DrawString ("Exclude (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 140, 140);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
x += 110;
/* Third*/
patha.Reset ();
pathb.Reset ();
patha.AddLine (60+x, 40, 90+x, 90);
patha.AddLine (90+x, 90, 10+x, 90);
patha.AddLine (10+x, 90, 60+x, 40);
dc.DrawPath (redPen, patha);
pathb.AddEllipse (30+x, 55, 60, 60);
dc.DrawPath (redPen, pathb);
rgn1 = new Region (patha);
rgn2 = new Region (pathb);
rgn1.Intersect (rgn2);
dc.FillRegion (Brushes.Blue, rgn1);
dc.DrawString ("Intersect (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 270, 140);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
x += 110;
/* Four*/
patha.Reset ();
pathb.Reset ();
patha.AddLine (60+x, 40, 90+x, 90);
patha.AddLine (90+x, 90, 10+x, 90);
patha.AddLine (10+x, 90, 60+x, 40);
dc.DrawPath (redPen, patha);
pathb.AddEllipse (30+x, 55, 60, 60);
dc.DrawPath (redPen, pathb);
rgn1 = new Region (patha);
rgn2 = new Region (pathb);
rgn1.Xor (rgn2);
dc.FillRegion(Brushes.Blue, rgn1);
dc.DrawString ("Xor (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 380, 140);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
x += 110;
/* Fifth */
patha.Reset ();
pathb.Reset ();
patha.AddLine (60+x, 40, 90+x, 90);
patha.AddLine (90+x, 90, 10+x, 90);
patha.AddLine (10+x, 90, 60+x, 40);
dc.DrawPath (redPen, patha);
pathb.AddEllipse (30+x, 55, 60, 60);
dc.DrawPath (redPen, pathb);
rgn1 = new Region (patha);
rgn2 = new Region (pathb);
rgn1.Union (rgn2);
dc.FillRegion(Brushes.Blue, rgn1);
dc.DrawRectangles (Pens.Yellow, rgn1.GetRegionScans (matrix));
dc.DrawString ("Union (" + rgn1.GetRegionScans (matrix).Length +")", fnt, whiteBrush, 490, 140);
bmp.Save("regionsgp.bmp", ImageFormat.Bmp);
} 示例3: OnPaint
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (IndicatorSizeValue > 0)
{
Region ControlRegion = null;
using (GraphicsPath Path = new GraphicsPath())
{
Rectangle OffsetRectangle = new Rectangle(0, 0, this.ClientSize.Width, this.ClientSize.Height);
int IndicatorSizeValue2 = (IndicatorSizeValue * 2);
int IndicatorStart = 0;
if ((IndicatorAlignmentValue == TabAlignment.Left) || (IndicatorAlignmentValue == TabAlignment.Right))
{
IndicatorStart = this.Height;
}
else
{
IndicatorStart = this.Width;
}
IndicatorStart -= IndicatorSizeValue2;
IndicatorStart = ((IndicatorStart * IndicatorLocationValue) / 100);
Path.FillMode = FillMode.Winding;
Path.StartFigure();
int IndicatorMiddle = (IndicatorStart + IndicatorSizeValue);
int IndicatorEnd = (IndicatorStart + IndicatorSizeValue2);
if (IndicatorAlignmentValue == TabAlignment.Left)
{
OffsetRectangle.X += IndicatorSizeValue;
OffsetRectangle.Width -= IndicatorSizeValue;
Path.AddLine(OffsetRectangle.Left, IndicatorStart, OffsetRectangle.Left, IndicatorEnd);
Path.AddLine(OffsetRectangle.Left, IndicatorEnd, OffsetRectangle.Left - IndicatorSizeValue, IndicatorMiddle);
Path.AddLine(OffsetRectangle.Left - IndicatorSizeValue, IndicatorMiddle, OffsetRectangle.Left, IndicatorStart);
}
else if (IndicatorAlignmentValue == TabAlignment.Right)
{
OffsetRectangle.Width -= IndicatorSizeValue;
Path.AddLine(OffsetRectangle.Right, IndicatorStart, OffsetRectangle.Right + IndicatorSizeValue, IndicatorMiddle);
Path.AddLine(OffsetRectangle.Right + IndicatorSizeValue, IndicatorMiddle, OffsetRectangle.Right, IndicatorEnd);
Path.AddLine(OffsetRectangle.Right, IndicatorEnd, OffsetRectangle.Right, IndicatorStart);
}
else if (IndicatorAlignmentValue == TabAlignment.Top)
{
OffsetRectangle.Y += IndicatorSizeValue;
OffsetRectangle.Height -= IndicatorSizeValue;
Path.AddLine(IndicatorStart, OffsetRectangle.Top, IndicatorMiddle, OffsetRectangle.Top - IndicatorSizeValue);
Path.AddLine(IndicatorMiddle, OffsetRectangle.Top - IndicatorSizeValue, IndicatorEnd, OffsetRectangle.Top);
Path.AddLine(IndicatorEnd, OffsetRectangle.Top, IndicatorStart, OffsetRectangle.Top);
}
else if (IndicatorAlignmentValue == TabAlignment.Bottom)
{
OffsetRectangle.Height -= IndicatorSizeValue;
Path.AddLine(IndicatorStart, OffsetRectangle.Bottom, IndicatorEnd, OffsetRectangle.Bottom);
Path.AddLine(IndicatorEnd, OffsetRectangle.Bottom, IndicatorMiddle, OffsetRectangle.Bottom + IndicatorSizeValue);
Path.AddLine(IndicatorMiddle, OffsetRectangle.Bottom + IndicatorSizeValue, IndicatorStart, OffsetRectangle.Bottom);
}
Path.CloseFigure();
Region TabRegion = new Region(Path);
ControlRegion = new Region(OffsetRectangle);
ControlRegion.Union(TabRegion);
}
this.Region = ControlRegion;
}
}