本文整理汇总了C#中Region.Exclude方法的典型用法代码示例。如果您正苦于以下问题：C# Region.Exclude方法的具体用法？C# Region.Exclude怎么用？C# Region.Exclude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.Exclude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
public static void Main ()
{
Bitmap bmp = new Bitmap (600, 300);
Graphics dc = Graphics.FromImage (bmp);
Font fnt = new Font ("Arial", 8);
Font fnttitle = new Font ("Arial", 8, FontStyle.Underline);
Matrix matrix = new Matrix ();
GraphicsPath patha = new GraphicsPath ();
GraphicsPath pathb = new GraphicsPath ();
Pen redPen = new Pen (Color.Red, 2);
Region rgn1;
Region rgn2;
int x = 0;
SolidBrush whiteBrush = new SolidBrush (Color.White);
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);
//.........这里部分代码省略.........
示例3: DrawColorSlider
/// <summary>
/// Draws the colorslider control using passed colors.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Forms.PaintEventArgs"/> instance containing the event data.</param>
/// <param name="thumbOuterColorPaint">The thumb outer color paint.</param>
/// <param name="thumbInnerColorPaint">The thumb inner color paint.</param>
/// <param name="thumbPenColorPaint">The thumb pen color paint.</param>
/// <param name="barOuterColorPaint">The bar outer color paint.</param>
/// <param name="barInnerColorPaint">The bar inner color paint.</param>
/// <param name="barPenColorPaint">The bar pen color paint.</param>
/// <param name="elapsedOuterColorPaint">The elapsed outer color paint.</param>
/// <param name="elapsedInnerColorPaint">The elapsed inner color paint.</param>
private void DrawColorSlider(PaintEventArgs e, Color thumbOuterColorPaint, Color thumbInnerColorPaint,
Color thumbPenColorPaint, Color barOuterColorPaint, Color barInnerColorPaint,
Color barPenColorPaint, Color elapsedOuterColorPaint, Color elapsedInnerColorPaint)
{
//set up thumbRect aproprietly
if (barOrientation == Orientation.Horizontal)
{
int TrackX = (((trackerValue - barMinimum) * (this.ContentRectangle.Width - thumbSize)) / (barMaximum - barMinimum)) + 2;
thumbRect = new Rectangle(TrackX, 3, thumbSize - 1, this.ContentRectangle.Height - 3);
}
else
{
int TrackY = (((trackerValue - barMinimum) * (this.ContentRectangle.Height - thumbSize)) / (barMaximum - barMinimum));
thumbRect = new Rectangle(3, TrackY, this.ContentRectangle.Width - 3, thumbSize - 1);
}
//adjust drawing rects
barRect = this.ContentRectangle;
thumbHalfRect = thumbRect;
LinearGradientMode gradientOrientation;
if (barOrientation == Orientation.Horizontal)
{
barRect.Inflate(-1, -barRect.Height / 3);
barHalfRect = barRect;
barHalfRect.Height /= 2;
gradientOrientation = LinearGradientMode.Vertical;
thumbHalfRect.Height /= 2;
elapsedRect = barRect;
elapsedRect.Width = thumbRect.Left + thumbSize / 2;
}
else
{
barRect.Inflate(-barRect.Width / 3, -1);
barHalfRect = barRect;
barHalfRect.Width /= 2;
gradientOrientation = LinearGradientMode.Horizontal;
thumbHalfRect.Width /= 2;
elapsedRect = barRect;
elapsedRect.Height = thumbRect.Top + thumbSize / 2;
}
//get thumb shape path
GraphicsPath thumbPath;
if (thumbCustomShape == null)
thumbPath = CreateRoundRectPath(thumbRect, thumbRoundRectSize);
else
{
thumbPath = thumbCustomShape;
Matrix m = new Matrix();
m.Translate(thumbRect.Left - thumbPath.GetBounds().Left, thumbRect.Top - thumbPath.GetBounds().Top);
thumbPath.Transform(m);
}
//draw bar
using (
LinearGradientBrush lgbBar =
new LinearGradientBrush(barHalfRect, barOuterColorPaint, barInnerColorPaint, gradientOrientation)
)
{
lgbBar.WrapMode = WrapMode.TileFlipXY;
e.Graphics.FillRectangle(lgbBar, barRect);
//draw elapsed bar
using (
LinearGradientBrush lgbElapsed =
new LinearGradientBrush(barHalfRect, elapsedOuterColorPaint, elapsedInnerColorPaint,
gradientOrientation))
{
lgbElapsed.WrapMode = WrapMode.TileFlipXY;
if (Selected && drawSemitransparentThumb)
{
Region elapsedReg = new Region(elapsedRect);
elapsedReg.Exclude(thumbPath);
e.Graphics.FillRegion(lgbElapsed, elapsedReg);
}
else
e.Graphics.FillRectangle(lgbElapsed, elapsedRect);
}
//draw bar band
using (Pen barPen = new Pen(barPenColorPaint, 0.5f))
{
e.Graphics.DrawRectangle(barPen, barRect);
}
}
//draw thumb
Color newthumbOuterColorPaint = thumbOuterColorPaint, newthumbInnerColorPaint = thumbInnerColorPaint;
if (Selected && drawSemitransparentThumb)
{
newthumbOuterColorPaint = Color.FromArgb(175, thumbOuterColorPaint);
//.........这里部分代码省略.........