Class Figure
Nom dels espais: Aspose.Imaging Assemblea: Aspose.Imaging.dll (25.4.0)
La figura. un contenidor per a les formes.
[JsonObject(MemberSerialization.OptIn)]
public class Figure : ObjectWithBoundsInheritance
object ← ObjectWithBounds ← Figure
Membres heretats
ObjectWithBounds.GetBounds(Matrix) , ObjectWithBounds.GetBounds(Matrix, Pen) , ObjectWithBounds.Transform(Matrix) , ObjectWithBounds.Equals(object) , ObjectWithBounds.GetHashCode() , ObjectWithBounds.Equals(ObjectWithBounds) , ObjectWithBounds.Bounds , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Examples
Aquests exemples fan ús de la classe GraphicsPath i Gràfics per crear i manipular Figures en una superfície d’imatge. Exemple crea una nova imatge (de tipus Tiff), neteja la superficial i treu els camins amb l’ajuda de Class Grapics.
//Create an instance of FileStream
using (System.IO.FileStream stream = new System.IO.FileStream(@"C:\temp\output.tiff", System.IO.FileMode.Create))
{
//Create an instance of TiffOptions and set its various properties
Aspose.Imaging.ImageOptions.TiffOptions tiffOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);
//Set the source for the instance of ImageOptions
tiffOptions.Source = new Aspose.Imaging.Sources.StreamSource(stream);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(tiffOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Color.Wheat);
//Create an instance of GraphicsPath class
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//Create an instance of Figure class
Aspose.Imaging.Figure figure = new Aspose.Imaging.Figure();
//Add Shapes to Figure object
figure.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(10f, 10f, 300f, 300f)));
figure.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new Aspose.Imaging.RectangleF(50f, 50f, 300f, 300f)));
figure.AddShape(new Aspose.Imaging.Shapes.PieShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.PointF(250f, 250f), new Aspose.Imaging.SizeF(200f, 200f)), 0f, 45f));
//Add Figure object to GraphicsPath
graphicspath.AddFigure(figure);
//Draw path with Pen object of color Black
graphics.DrawPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// save all changes.
image.Save();
}
}Constructors
Figure()
Iniciar una nova instància Aspose.Imaging.Figura.Un constructor necessari per a una deserialització JSON.
public Figure()Properties
Bounds
Obté o fixa els límits de l’objecte.
public override RectangleF Bounds { get; }Valor de la propietat
IsClosed
Obté o s’estableix un valor que indiqui si aquesta figura està tancada. Una figura tancada farà una diferència només en el cas queles formes de la primera i l’última figura són formes contínues. en aquest cas el primer punt del primerconnectat per una línia recta des del darrer punt de l’última forma.
public bool IsClosed { get; set; }Valor de la propietat
Segments
Guanya tot el segment de la figura.
public ShapeSegment[] Segments { get; }Valor de la propietat
ShapeSegment []
Shapes
Tenen les formes.
[JsonProperty]
public Shape[] Shapes { get; }Valor de la propietat
Shape []
Methods
AddShape(Shape)
Afegeix una forma a la figura.
public void AddShape(Shape shape)Parameters
shape Shape
La forma per afegir.
Examples
Aquests exemples fan ús de la classe GraphicsPath i Gràfics per crear i manipular Figures en una superfície d’imatge. Exemple crea una nova imatge (de tipus Tiff), neteja la superficial i treu els camins amb l’ajuda de Class Grapics.
//Create an instance of FileStream
using (System.IO.FileStream stream = new System.IO.FileStream(@"C:\temp\output.tiff", System.IO.FileMode.Create))
{
//Create an instance of TiffOptions and set its various properties
Aspose.Imaging.ImageOptions.TiffOptions tiffOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);
//Set the source for the instance of ImageOptions
tiffOptions.Source = new Aspose.Imaging.Sources.StreamSource(stream);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(tiffOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Color.Wheat);
//Create an instance of GraphicsPath class
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//Create an instance of Figure class
Aspose.Imaging.Figure figure = new Aspose.Imaging.Figure();
//Add Shapes to Figure object
figure.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(10f, 10f, 300f, 300f)));
figure.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new Aspose.Imaging.RectangleF(50f, 50f, 300f, 300f)));
figure.AddShape(new Aspose.Imaging.Shapes.PieShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.PointF(250f, 250f), new Aspose.Imaging.SizeF(200f, 200f)), 0f, 45f));
//Add Figure object to GraphicsPath
graphicspath.AddFigure(figure);
//Draw path with Pen object of color Black
graphics.DrawPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// save all changes.
image.Save();
}
}Aquest exemple crea una nova imatge i treu una varietat de formes utilitzant Figures i GraphicsPath a la superfície de la imatge
//Creates an instance of BmpOptions and set its various properties
Aspose.Imaging.ImageOptions.BmpOptions bmpOptions = new Aspose.Imaging.ImageOptions.BmpOptions();
bmpOptions.BitsPerPixel = 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.Source = new Aspose.Imaging.Sources.FileCreateSource(@"c:\temp\output.bmp", false);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(bmpOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Color.Wheat);
//Create an instance of GraphicsPath class
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//Create an instance of Figure class
Aspose.Imaging.Figure figure1 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure1.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 300, 300)));
figure1.AddShape(new Aspose.Imaging.Shapes.PieShape(new Rectangle(new Point(110, 110), new Size(200, 200)), 0, 90));
//Create an instance of Figure class
Aspose.Imaging.Figure figure2 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure2.AddShape(new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(10, 10, 300, 300), 0, 45));
figure2.AddShape(new Aspose.Imaging.Shapes.PolygonShape(new[] { new Aspose.Imaging.PointF(150, 10), new Aspose.Imaging.PointF(150, 200), new Aspose.Imaging.PointF(250, 300), new Aspose.Imaging.PointF(350, 400) }, true));
figure2.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(200, 200))));
//Add Figure object to GraphicsPath
graphicspath.AddFigures(new[] { figure1, figure2 });
//Draw path with Pen object of color Black
graphics.DrawPath(new Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// save all changes.
image.Save();
}AddShapes(Shape[])
Afegeix una sèrie de formes a la figura.
public void AddShapes(Shape[] shapes)Parameters
shapes Shape
[]
Les formes per afegir.
Equals(Objecte)
Determina si l’objecte especificat és igual a l’objecte actual.
public override bool Equals(object obj)Parameters
obj object
l’objecte comparat.
Returns
El resultat de les igualtats
GetBounds(Matrix)
Es troben els límits de l’objecte.
public override RectangleF GetBounds(Matrix matrix)Parameters
matrix Matrix
La matriu que s’ha d’aplicar abans dels límits es calcularà.
Returns
Els límits de l’objecte estimat.
GetBounds(Matriu i Pen)
Es troben els límits de l’objecte.
public override RectangleF GetBounds(Matrix matrix, Pen pen)Parameters
matrix Matrix
La matriu que s’ha d’aplicar abans dels límits es calcularà.
pen Pen
La penya per utilitzar per a l’objecte. Això pot influir en la grandària dels límits de l’object.
Returns
Els límits de l’objecte estimat.
GetHashCode()
Serveix com a funció de hash.
public override int GetHashCode()Returns
Un codi hash per a l’objecte actual.
RemoveShape(Shape)
Elimina una forma de la figura.
public void RemoveShape(Shape shape)Parameters
shape Shape
La forma per eliminar.
RemoveShapes(Shape[])
Elimina una sèrie de formes de la figura.
public void RemoveShapes(Shape[] shapes)Parameters
shapes Shape
[]
Les formes es poden eliminar.
Reverse()
Reverse aquesta figura forma l’ordre i forma el punt ordre.
public void Reverse()Transform(Matrix)
Aplica la transformació especificada a la forma.
public override void Transform(Matrix transform)Parameters
transform Matrix
La transformació a aplicar.
