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C# GraphicsPathIterator.NextMarker方法代码示例

本文整理汇总了C#中System.Drawing.Drawing2D.GraphicsPathIterator.NextMarker方法的典型用法代码示例。如果您正苦于以下问题:C# GraphicsPathIterator.NextMarker方法的具体用法?C# GraphicsPathIterator.NextMarker怎么用?C# GraphicsPathIterator.NextMarker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。


在下文中一共展示了GraphicsPathIterator.NextMarker方法的2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: NextMarkerExample2

public void NextMarkerExample2(PaintEventArgs e)
{
             
    // Create a graphics path.
    GraphicsPath myPath = new GraphicsPath();
             
    // Set up primitives to add to myPath.
    Point[] myPoints = {new Point(20, 20), new Point(120, 120), 
        new Point(20, 120),new Point(20, 20) };        
 
    Rectangle myRect = new Rectangle(120, 120, 100, 100);
             
    // Add 3 lines, a rectangle, an ellipse, and 2 markers.
    myPath.AddLines(myPoints);
    myPath.SetMarkers();
    myPath.AddRectangle(myRect);
    myPath.SetMarkers();
    myPath.AddEllipse(220, 220, 100, 100);
             
    // Get the total number of points for the path,
    // and the arrays of the points and types.
    int myPathPointCount = myPath.PointCount;
    PointF[] myPathPoints = myPath.PathPoints;
    byte[] myPathTypes = myPath.PathTypes;
             
    // Set up variables for listing all the values of the path's
    // points to the screen.
    int i;
    float j = 20;
    Font myFont = new Font("Arial", 8);
    SolidBrush myBrush = new SolidBrush(Color.Black);
             
    // List the values for all of path points and types to
    // the left side of the screen.
    for(i=0; i < myPathPointCount; i++)
    {
        e.Graphics.DrawString(myPathPoints[i].X.ToString()+
            ", " + myPathPoints[i].Y.ToString() + ", " +
            myPathTypes[i].ToString(),  myFont, myBrush,
            20, j);
            
        j+=20; 
    }
             
    // Create a GraphicsPathIterator.
    GraphicsPathIterator myPathIterator = new
        GraphicsPathIterator(myPath);
             
    // Rewind the iterator.
    myPathIterator.Rewind();
             
    // Create a GraphicsPath to receive a section of myPath.
    GraphicsPath myPathSection = new GraphicsPath();
             
    // Retrieve and list the number of points contained in
             
    // the first marker to the right side of the screen.
    int markerPoints;
    markerPoints = myPathIterator.NextMarker(myPathSection);
    e.Graphics.DrawString("Marker: 1" + "  Num Points: " +
        markerPoints.ToString(),  myFont, myBrush, 200, 20);
}
开发者ID:.NET开发者,项目名称:System.Drawing.Drawing2D,代码行数:62,代码来源:GraphicsPathIterator.NextMarker

示例2: NextMarkerExample

private void NextMarkerExample(PaintEventArgs e)
{
             
    // Create the GraphicsPath.
    GraphicsPath myPath = new GraphicsPath();
    Point[] myPoints = {new Point(20, 20), new Point(120, 120), 
        new Point(20, 120),new Point(20, 20) }; 

    Rectangle myRect = new Rectangle(120, 120, 100, 100);
             
    // Add 3 lines, a rectangle, an ellipse, and 2 markers.
    myPath.AddLines(myPoints);
    myPath.SetMarkers();
    myPath.AddRectangle(myRect);
    myPath.SetMarkers();
    myPath.AddEllipse(220, 220, 100, 100);
             
    // Get the total number of points for the path,
             
    // and the arrays of the points and types.
    int myPathPointCount = myPath.PointCount;
    PointF[] myPathPoints = myPath.PathPoints;
    byte[] myPathTypes = myPath.PathTypes;
             
    // Set up variables for drawing the array
             
    // of points to the screen.
    int i;
    float j = 20;
    Font myFont = new Font("Arial", 8);
    SolidBrush myBrush = new SolidBrush(Color.Black);
             
    // Draw the set of path points and types to the screen.
    for(i=0; i<myPathPointCount; i++)
    {
        e.Graphics.DrawString(myPathPoints[i].X.ToString()+
            ", " + myPathPoints[i].Y.ToString() + ", " +
            myPathTypes[i].ToString(),
            myFont,
            myBrush,
            20,
            j);
        j+=20;
    }
             
    // Create a GraphicsPathIterator.
    GraphicsPathIterator myPathIterator = new
        GraphicsPathIterator(myPath);
    int myStartIndex;
    int myEndIndex;
             
    // Rewind the Iterator.
    myPathIterator.Rewind();
             
    // Draw the Markers and their start and end points
             
    // to the screen.
    j=20;
    for(i=0;i<3;i++)
    {
        myPathIterator.NextMarker(out myStartIndex, out myEndIndex);
        e.Graphics.DrawString("Marker " + i.ToString() +
            ":  Start: " + myStartIndex.ToString()+
            "  End: " + myEndIndex.ToString(),
            myFont,
            myBrush,
            200,
            j);
        j += 20;
    }
             
    // Draw the total number of points to the screen.
    j += 20;
    int myPathTotalPoints = myPathIterator.Count;
    e.Graphics.DrawString("Total Points = " +
        myPathTotalPoints.ToString(),
        myFont,
        myBrush,
        200,
        j);
}
开发者ID:.NET开发者,项目名称:System.Drawing.Drawing2D,代码行数:81,代码来源:GraphicsPathIterator.NextMarker


注:本文中的System.Drawing.Drawing2D.GraphicsPathIterator.NextMarker方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。