Class GorgonPolySpriteCodecCommon

A base class containing common codec functionality.

Inheritance

object

GorgonPolySpriteCodecCommon

GorgonV3PolySpriteBinaryCodec

GorgonV3PolySpriteJsonCodec

Implements

IGorgonPolySpriteCodec

IGorgonGraphicsObject

IGorgonNamedObject

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: Gorgon.IO

Assembly: Gorgon.IO.Gorgon2D.dll

Syntax

public abstract class GorgonPolySpriteCodecCommon : IGorgonPolySpriteCodec, IGorgonGraphicsObject, IGorgonNamedObject

Constructors

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GorgonPolySpriteCodecCommon(Gorgon2D, string, string)

Initializes a new instance of the GorgonPolySpriteCodecCommon class.

Declaration

protected GorgonPolySpriteCodecCommon(Gorgon2D renderer, string name, string description)

Parameters

Type	Name	Description
Gorgon2D	renderer	The renderer used for resource handling.
string	name	The codec name.
string	description	The friendly description for the codec.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `renderer`, or the `name` parameter is null.
ArgumentEmptyException	Thrown when the `name` parameter is empty.

Fields

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CurrentFileHeader

The ID for the file header for the most current version of the sprite format.

Declaration

public static readonly ulong CurrentFileHeader

Field Value

Type	Description
ulong

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CurrentVersion

The highest currently supported version for sprite serialization.

Declaration

public static readonly Version CurrentVersion

Field Value

Type	Description
Version

Properties

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CanDecode

Property to return whether or not the codec can decode sprite data.

Declaration

public abstract bool CanDecode { get; }

Property Value

Type	Description
bool

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CanEncode

Property to return whether or not the codec can encode sprite data.

Declaration

public abstract bool CanEncode { get; }

Property Value

Type	Description
bool

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Codec

Property to return the abbreviated name of the codec (e.g. PNG).

Declaration

public string Codec { get; }

Property Value

Type	Description
string

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CodecDescription

Property to return the friendly description of the format.

Declaration

public string CodecDescription { get; }

Property Value

Type	Description
string

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FileExtensions

Property to return the common file extensions for a polygonal sprite.

Declaration

public IReadOnlyList<GorgonFileExtension> FileExtensions { get; }

Property Value

Type	Description
IReadOnlyList<GorgonFileExtension>

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Graphics

Property to return the graphics interface that built this object.

Declaration

public GorgonGraphics Graphics { get; }

Property Value

Type	Description
GorgonGraphics

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Renderer

Property to return the renderer used to create objects.

Declaration

public Gorgon2D Renderer { get; }

Property Value

Type	Description
Gorgon2D

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Version

Property to return the version of sprite data that the codec supports.

Declaration

public abstract Version Version { get; }

Property Value

Type	Description
Version

Methods

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FromFile(string, GorgonTexture2DView)

Function to read the sprite data from a file on the physical file system.

Declaration

public GorgonPolySprite FromFile(string filePath, GorgonTexture2DView overrideTexture = null)

Parameters

Type	Name	Description
string	filePath	The path to the file to read.
GorgonTexture2DView	overrideTexture	[Optional] The texture to use as an override for the sprite.

Returns

Type	Description
GorgonPolySprite	A new GorgonPolySprite.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `filePath` parameter is null.
ArgumentEmptyException	Thrown when the `filePath` parameter is empty.
NotSupportedException	This method is not supported by this codec.

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FromStream(Stream, GorgonTexture2DView, int?)

Function to read the sprite data from a stream.

Declaration

public GorgonPolySprite FromStream(Stream stream, GorgonTexture2DView overrideTexture = null, int? byteCount = null)

Parameters

Type	Name	Description
Stream	stream	The stream containing the sprite.
GorgonTexture2DView	overrideTexture	[Optional] The texture to use as an override for the sprite.
int?	byteCount	[Optional] The number of bytes to read from the stream.

Returns

Type	Description
GorgonPolySprite	A new GorgonPolySprite.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `stream` parameter is null.
GorgonException	Thrown if the `stream` is write only.
EndOfStreamException	Thrown if the current `stream` position, plus the size of the data exceeds the length of the stream.
NotSupportedException	This method is not supported by this codec.

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GetAssociatedTextureName(Stream)

Function to retrieve the name of the associated texture.

Declaration

public string GetAssociatedTextureName(Stream stream)

Parameters

Type	Name	Description
Stream	stream	The stream containing the texture data.

Returns

Type	Description
string	The name of the texture associated with the sprite, or null if no texture was found.

Exceptions

Type	Condition
ArgumentNullException	Thrown if the `stream` parameter is null
GorgonException	Thrown if the `stream` is write only.
EndOfStreamException	Thrown if the current `stream` position, plus the size of the data exceeds the length of the stream.
NotSupportedException	This method is not supported by this codec.

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IsReadable(Stream)

Function to determine if the data in a stream is readable by this codec.

Declaration

public bool IsReadable(Stream stream)

Parameters

Type	Name	Description
Stream	stream	The stream containing the data.

Returns

Type	Description
bool	true if the data can be read, or false if not.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `stream` parameter is null.
GorgonException	Thrown if the `stream` is write only.
EndOfStreamException	Thrown if the current `stream` position, plus the size of the data exceeds the length of the stream.
NotSupportedException	This method is not supported by this codec.

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OnGetAssociatedTextureName(Stream)

Function to retrieve the name of the associated texture.

Declaration

protected abstract string OnGetAssociatedTextureName(Stream stream)

Parameters

Type	Name	Description
Stream	stream	The stream containing the texture data.

Returns

Type	Description
string	The name of the texture associated with the sprite, or null if no texture was found.

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OnIsReadable(Stream)

Function to determine if the data in a stream is readable by this codec.

Declaration

protected abstract bool OnIsReadable(Stream stream)

Parameters

Type	Name	Description
Stream	stream	The stream containing the data.

Returns

Type	Description
bool	true if the data can be read, or false if not.

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OnReadFromStream(Stream, int, GorgonTexture2DView)

Function to read the sprite data from a stream.

Declaration

protected abstract GorgonPolySprite OnReadFromStream(Stream stream, int byteCount, GorgonTexture2DView overrideTexture)

Parameters

Type	Name	Description
Stream	stream	The stream containing the sprite.
int	byteCount	The number of bytes to read from the stream.
GorgonTexture2DView	overrideTexture	[Optional] The texture to assign to the sprite instead of the texture associated with the name stored in the file.

Returns

Type	Description
GorgonPolySprite	A new GorgonPolySprite.

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OnSaveToStream(GorgonPolySprite, Stream)

Function to save the sprite data to a stream.

Declaration

protected abstract void OnSaveToStream(GorgonPolySprite sprite, Stream stream)

Parameters

Type	Name	Description
GorgonPolySprite	sprite	The sprite to serialize into the stream.
Stream	stream	The stream that will contain the sprite.

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Save(GorgonPolySprite, Stream)

Function to save the sprite data to a stream.

Declaration

public void Save(GorgonPolySprite sprite, Stream stream)

Parameters

Type	Name	Description
GorgonPolySprite	sprite	The sprite to serialize into the stream.
Stream	stream	The stream that will contain the sprite.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `sprite`, or the `stream` parameter is null.
GorgonException	Thrown if the stream is read only.
NotSupportedException	This method is not supported by this codec.

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Save(GorgonPolySprite, string)

Function to save the sprite data to a file on a physical file system.

Declaration

public void Save(GorgonPolySprite sprite, string filePath)

Parameters

Type	Name	Description
GorgonPolySprite	sprite	The sprite to serialize into the file.
string	filePath	The path to the file to write.

Exceptions

Type	Condition
ArgumentNullException	Thrown when the `filePath` parameter is null.
ArgumentEmptyException	Thrown when the `filePath` parameter is empty.
NotSupportedException	This method is not supported by this codec.

Implements

IGorgonPolySpriteCodec

IGorgonGraphicsObject

IGorgonNamedObject

Extension Methods

GorgonDebugExtensions.ValidateObject<T>(T, string)

GorgonNullExtensions.AsNullable<T>(object)

GorgonNullExtensions.IfNull<T>(object, T)

GorgonNullExtensions.IsNull(object)