com.aspose.imaging.shapes

Class ArcShape

java.lang.Object

com.aspose.imaging.ObjectWithBounds

com.aspose.imaging.Shape

com.aspose.imaging.shapes.RectangleProjectedShape

com.aspose.imaging.shapes.RectangleShape

com.aspose.imaging.shapes.EllipseShape

com.aspose.imaging.shapes.PieShape

com.aspose.imaging.shapes.ArcShape

All Implemented Interfaces:

IOrderedShape

public final class ArcShape
extends PieShape
implements IOrderedShape

Represents an arc shape.

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();
}

Constructor Summary

Constructors

Constructor and Description
ArcShape() Initializes a new instance of the ArcShape class.
ArcShape(RectangleF rectangle, float startAngle, float sweepAngle) Initializes a new instance of the ArcShape class.
ArcShape(RectangleF rectangle, float startAngle, float sweepAngle, boolean isClosed) Initializes a new instance of the ArcShape class.

Method Summary

Modifier and Type	Method and Description
RectangleF	getBounds(Matrix matrix) Gets the object's bounds.
RectangleF	getBounds(Matrix matrix, Pen pen) Gets the object's bounds.
PointF	getEndPoint() Gets the ending shape point.
ShapeSegment[]	getSegments() Gets the shape segments.
PointF	getStartPoint() Gets the starting shape point.
boolean	isClosed() Gets or sets a value indicating whether ordered shape is closed.
void	reverse() Reverses the order of points for this shape.
void	setClosed(boolean value) Gets or sets a value indicating whether ordered shape is closed.

Methods inherited from class com.aspose.imaging.shapes.PieShape

getStartAngle, getSweepAngle, setStartAngle, setSweepAngle

Methods inherited from class com.aspose.imaging.shapes.RectangleProjectedShape

getBounds, getCenter, getLeftBottom, getLeftTop, getRectangleHeight, getRectangleWidth, getRightBottom, getRightTop, hasSegments, transform

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArcShape

public ArcShape()

Initializes a new instance of the ArcShape class.

ArcShape

public ArcShape(RectangleF rectangle,
                float startAngle,
                float sweepAngle)

Initializes a new instance of the ArcShape class.

Parameters:

rectangle - The rectangle.

startAngle - The start angle.

sweepAngle - The sweep angle.

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();
}

ArcShape

public ArcShape(RectangleF rectangle,
                float startAngle,
                float sweepAngle,
                boolean isClosed)

Initializes a new instance of the ArcShape class.

Parameters:

rectangle - The rectangle.

startAngle - The start angle.

sweepAngle - The sweep angle.

isClosed - If set to true the arc is closed. The closed arc is actually degenerates to an ellipse.

Method Detail

getSegments

public ShapeSegment[] getSegments()

Gets the shape segments.

Value: The shape segments.

Overrides:

getSegments in class PieShape

Returns:

The shape segments.

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.

isClosed

public boolean isClosed()

Gets or sets a value indicating whether ordered shape is closed. When processing closed ordered shape the starting and ending points have no meaning.

Value: True if this ordered 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 ordered shape is closed. When processing closed ordered shape the starting and ending points have no meaning.

Value: True if this ordered shape is closed; otherwise, false.

Specified by:

setClosed in interface IOrderedShape

Parameters:

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

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.

Overrides:

getBounds in class RectangleProjectedShape

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.

Overrides:

getBounds in class RectangleProjectedShape

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.