com.aspose.imaging.shapes

Constructor Detail

• PolygonShape

  public PolygonShape()

  Initializes a new instance of the PolygonShape class.

• PolygonShape

  public PolygonShape(PointF[] points)

  Initializes a new instance of the PolygonShape class.

  Parameters:

  points - The points array.

• PolygonShape

  public PolygonShape(PointF[] points,
                      boolean isClosed)

  Initializes a new instance of the PolygonShape class.

  Parameters:

  points - The points array.

  isClosed - If set to true the polygon is closed.

  Code example:

  This example creates a new Image and draws a variety of shapes using Figures and GraphicsPath on the Image surface

  ---

  //Creates an instance of BmpOptions and set its various properties
  com.aspose.imaging.imageoptions.BmpOptions bmpOptions = new com.aspose.imaging.imageoptions.BmpOptions();
  bmpOptions.setBitsPerPixel(24);
  
  //Create an instance of FileCreateSource and assign it as Source for the instance of BmpOptions
  //Second Boolean parameter determines if the file to be created IsTemporal or not
  bmpOptions.setSource(new com.aspose.imaging.sources.FileCreateSource("c:\\temp\\output.bmp", false));
  
  //Create an instance of Image
  com.aspose.imaging.Image image = com.aspose.imaging.Image.create(bmpOptions, 500, 500);
  try {
      //Create and initialize an instance of Graphics class
      com.aspose.imaging.Graphics graphics = new com.aspose.imaging.Graphics(image);
  
      //Clear Graphics surface
      graphics.clear(com.aspose.imaging.Color.getWheat());
  
      //Create an instance of GraphicsPath class
      com.aspose.imaging.GraphicsPath graphicspath = new com.aspose.imaging.GraphicsPath();
  
      //Create an instance of Figure class
      com.aspose.imaging.Figure figure1 = new com.aspose.imaging.Figure();
  
      //Add Shape to Figure object
      figure1.addShape(new com.aspose.imaging.shapes.EllipseShape(new com.aspose.imaging.RectangleF(50, 50, 300, 300)));
      figure1.addShape(new com.aspose.imaging.shapes.PieShape(
              new com.aspose.imaging.RectangleF(
                      new com.aspose.imaging.PointF(110, 110),
                      new com.aspose.imaging.SizeF(200, 200)), 0, 90));
  
      //Create an instance of Figure class
      com.aspose.imaging.Figure figure2 = new com.aspose.imaging.Figure();
  
      //Add Shape to Figure object
      figure2.addShape(new com.aspose.imaging.shapes.ArcShape(new com.aspose.imaging.RectangleF(10, 10, 300, 300), 0, 45));
      figure2.addShape(new com.aspose.imaging.shapes.PolygonShape(
              new com.aspose.imaging.PointF[]
                      {
                              new com.aspose.imaging.PointF(150, 10),
                              new com.aspose.imaging.PointF(150, 200),
                              new com.aspose.imaging.PointF(250, 300),
                              new com.aspose.imaging.PointF(350, 400)}, true));
      figure2.addShape(new com.aspose.imaging.shapes.RectangleShape(
              new com.aspose.imaging.RectangleF(
                      new com.aspose.imaging.PointF(250, 250),
                      new com.aspose.imaging.SizeF(200, 200))));
  
      //Add Figure object to GraphicsPath
      graphicspath.addFigures(new com.aspose.imaging.Figure[]{figure1, figure2});
  
      //Draw path with Pen object of color Black
      graphics.drawPath(new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlack(), 2), graphicspath);
  
      // save all changes.
      image.save();
  } finally {
      image.dispose();
  }
  

  ---

Method Detail

• getPoints

  public PointF[] getPoints()

  Gets or sets the curve points.

  Value: The curve points.

• setPoints

  public void setPoints(PointF[] value)

  Gets or sets the curve points.

  Value: The curve points.

• isClosed

  public boolean isClosed()

  Gets or sets a value indicating whether shape is closed.

  Value: true if shape is closed; otherwise, false.

  Specified by:

  isClosed in interface IOrderedShape

  Returns:

  true if this ordered shape is closed; otherwise, false.

• setClosed

  public void setClosed(boolean value)

  Gets or sets a value indicating whether shape is closed.

  Value: true if shape is closed; otherwise, false.

  Specified by:

  setClosed in interface IOrderedShape

  Parameters:

  value - true if this ordered shape is closed; otherwise, false.

• getBounds

  public RectangleF getBounds()

  Gets the object's bounds.

  Value: The object's bounds.

  Specified by:

  getBounds in class ObjectWithBounds

  Returns:

  The object's bounds.

• getCenter

  public PointF getCenter()

  Gets the shape's center.

  Value: The shape's center.

  Specified by:

  getCenter in class Shape

  Returns:

  The shape's center.

• getSegments

  public ShapeSegment[] getSegments()

  Gets the shape segments.

  Value: The shape segments.

  Specified by:

  getSegments in class Shape

  Returns:

  The shape segments.

• hasSegments

  public boolean hasSegments()

  Gets a value indicating whether shape has segments.

  Value: True if shape has segments; otherwise, false.

  Specified by:

  hasSegments in class Shape

  Returns:

  True if shape has segments; otherwise, false.

• getStartPoint

  public PointF getStartPoint()

  Gets the starting shape point.

  Value: The starting shape point.

  Specified by:

  getStartPoint in interface IOrderedShape

  Returns:

  The starting shape point.

• getEndPoint

  public PointF getEndPoint()

  Gets the ending shape point.

  Value: The ending shape point.

  Specified by:

  getEndPoint in interface IOrderedShape

  Returns:

  The ending shape point.

• reverse

  public void reverse()

  Reverses the order of points for this shape.

  Specified by:

  reverse in interface IOrderedShape

• getBounds

  public RectangleF getBounds(Matrix matrix)

  Gets the object's bounds.

  Specified by:

  getBounds in class ObjectWithBounds

  Parameters:

  matrix - The matrix to apply before bounds will be calculated.

  Returns:

  The estimated object's bounds.

• getBounds

  public RectangleF getBounds(Matrix matrix,
                              Pen pen)

  Gets the object's bounds.

  Specified by:

  getBounds in class ObjectWithBounds

  Parameters:

  matrix - The matrix to apply before bounds will be calculated.

  pen - The pen to use for object. This can influence the object's bounds size.

  Returns:

  The estimated object's bounds.

• transform

  public void transform(Matrix transform)

  Applies the specified transformation to the shape.

  Specified by:

  transform in class ObjectWithBounds

  Parameters:

  transform - The transformation to apply.