PolygonShape

Inheritance: java.lang.Object, com.aspose.imaging.ObjectWithBounds, com.aspose.imaging.Shape

All Implemented Interfaces: com.aspose.imaging.IOrderedShape

public class PolygonShape extends Shape implements IOrderedShape

Represents a polygon shape.

Constructors

ConstructorDescription
PolygonShape()Initializes a new instance of the PolygonShape class.
PolygonShape(PointF[] points)Initializes a new instance of the PolygonShape class.
PolygonShape(PointF[] points, boolean isClosed)Initializes a new instance of the PolygonShape class.

Methods

MethodDescription
getPoints()Gets or sets the curve points.
setPoints(PointF[] value)Gets or sets the curve points.
isClosed()Gets or sets a value indicating whether shape is closed.
setClosed(boolean value)Gets or sets a value indicating whether shape is closed.
getBounds()Gets the object’s bounds.
getCenter()Gets the shape’s center.
getSegments()Gets the shape segments.
hasSegments()Gets a value indicating whether shape has segments.
getStartPoint()Gets the starting shape point.
getEndPoint()Gets the ending shape point.
reverse()Reverses the order of points for this shape.
getBounds(Matrix matrix)Gets the object’s bounds.
getBounds(Matrix matrix, Pen pen)Gets the object’s bounds.
transform(Matrix transform)Applies the specified transformation to the shape.
equals(Object obj)Determines whether the specified object is equal to the current object.
hashCode()Serves as the default hash function.

Example: This example creates a new Image and draws a variety of shapes using Figures and GraphicsPath o…

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();
}

PolygonShape()

public PolygonShape()

Initializes a new instance of the PolygonShape class.

PolygonShape(PointF[] points)

public PolygonShape(PointF[] points)

Initializes a new instance of the PolygonShape class.

Parameters:

ParameterTypeDescription
pointsPointF[]The points array.

PolygonShape(PointF[] points, boolean isClosed)

public PolygonShape(PointF[] points, boolean isClosed)

Initializes a new instance of the PolygonShape class.

Parameters:

ParameterTypeDescription
pointsPointF[]The points array.
isClosedbooleanIf set to true the polygon is closed.

getPoints()

public PointF[] getPoints()

Gets or sets the curve points.

Value: The curve points.

Returns: com.aspose.imaging.PointF[]

setPoints(PointF[] value)

public void setPoints(PointF[] value)

Gets or sets the curve points.

Value: The curve points.

Parameters:

ParameterTypeDescription
valuePointF[]

isClosed()

public boolean isClosed()

Gets or sets a value indicating whether shape is closed.

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

Returns: boolean

setClosed(boolean value)

public void setClosed(boolean value)

Gets or sets a value indicating whether shape is closed.

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

Parameters:

ParameterTypeDescription
valueboolean

getBounds()

public RectangleF getBounds()

Gets the object’s bounds.

Value: The object’s bounds.

Returns: RectangleF

getCenter()

public PointF getCenter()

Gets the shape’s center.

Value: The shape’s center.

Returns: PointF

getSegments()

public ShapeSegment[] getSegments()

Gets the shape segments.

Value: The shape segments.

Returns: com.aspose.imaging.ShapeSegment[]

hasSegments()

public boolean hasSegments()

Gets a value indicating whether shape has segments.

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

Returns: boolean

getStartPoint()

public PointF getStartPoint()

Gets the starting shape point.

Value: The starting shape point.

Returns: PointF

getEndPoint()

public PointF getEndPoint()

Gets the ending shape point.

Value: The ending shape point.

Returns: PointF

reverse()

public void reverse()

Reverses the order of points for this shape.

getBounds(Matrix matrix)

public RectangleF getBounds(Matrix matrix)

Gets the object’s bounds.

Parameters:

ParameterTypeDescription
matrixMatrixThe matrix to apply before bounds will be calculated.

Returns: RectangleF - The estimated object’s bounds.

getBounds(Matrix matrix, Pen pen)

public RectangleF getBounds(Matrix matrix, Pen pen)

Gets the object’s bounds.

Parameters:

ParameterTypeDescription
matrixMatrixThe matrix to apply before bounds will be calculated.
penPenThe pen to use for object. This can influence the object’s bounds size.

Returns: RectangleF - The estimated object’s bounds.

transform(Matrix transform)

public void transform(Matrix transform)

Applies the specified transformation to the shape.

Parameters:

ParameterTypeDescription
transformMatrixThe transformation to apply.

equals(Object obj)

public boolean equals(Object obj)

Determines whether the specified object is equal to the current object.

Parameters:

ParameterTypeDescription
objjava.lang.ObjectThe compared object.

Returns: boolean - The result of equals

hashCode()

public int hashCode()

Serves as the default hash function.

Returns: int - A hash code for the current object.