maspack.render

Class TextureContentFile

java.lang.Object

maspack.util.ReferenceCountedBase

maspack.render.TextureContentImage

maspack.render.TextureContentFile

All Implemented Interfaces:

TextureContent, ReferenceCounted

public class TextureContentFile
extends TextureContentImage

Loads image on-demand from a file

Author:

Antonio

Nested Class Summary

Nested classes/interfaces inherited from interface maspack.render.TextureContent

TextureContent.ContentFormat

Field Summary

Fields inherited from class maspack.render.TextureContentImage

DEFAULT_USE_POWER_OF_TWO

Constructor Summary

Constructors

Constructor and Description
TextureContentFile(java.lang.String filename)

Method Summary

Modifier and Type	Method and Description
TextureContentFile	acquire() Signal the resource that something is holding a reference to it.
void	getData(java.nio.ByteBuffer buff) Get raw byte data of content, rasterized in row-major form, with (0,0) in the bottom-left corner.
void	getData(Rectangle region, java.nio.ByteBuffer buff) Get raw byte data for a region, rasterized in row-major form with (0,0) in the bottom-left corner.
Rectangle	getDirty() The portion of the texture that has been modified (marked "dirty")
java.io.File	getFile()
java.lang.String	getFileName()
int	getHeight() Number of pixels across height in content
java.lang.Object	getKey() Uses the filename as a key so that multiple textures referring to the same file
int	getPixelSize() Size of pixels in bytes
int	getWidth() Number of pixels across width in content
boolean	isDirty() All or part of the texture has been marked as "dirty" (i.e.
void	setFileName(java.lang.String filename)

Methods inherited from class maspack.render.TextureContentImage

getFormat, getImage, markClean

Methods inherited from class maspack.util.ReferenceCountedBase

acquireAndCount, getReferenceCount, release, releaseAndCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.util.ReferenceCounted

acquireAndCount, getReferenceCount, release, releaseAndCount

Constructor Detail

TextureContentFile

public TextureContentFile(java.lang.String filename)

Method Detail

setFileName

public void setFileName(java.lang.String filename)

getFileName

public java.lang.String getFileName()

getFile

public java.io.File getFile()

getData

public void getData(java.nio.ByteBuffer buff)

Description copied from interface: TextureContent

Get raw byte data of content, rasterized in row-major form, with (0,0) in the bottom-left corner.

Specified by:

getData in interface TextureContent

Overrides:

getData in class TextureContentImage

getData

public void getData(Rectangle region,
                    java.nio.ByteBuffer buff)

Description copied from interface: TextureContent

Get raw byte data for a region, rasterized in row-major form with (0,0) in the bottom-left corner.

Specified by:

getData in interface TextureContent

Overrides:

getData in class TextureContentImage

Parameters:

region - rectangular region to acquire data for

buff - buffer to fill

getDirty

public Rectangle getDirty()

Description copied from interface: TextureContent

The portion of the texture that has been modified (marked "dirty")

Specified by:

getDirty in interface TextureContent

Overrides:

getDirty in class TextureContentImage

Returns:

bounding region of dirty area, null if nothing marked as dirty

isDirty

public boolean isDirty()

Description copied from interface: TextureContent

All or part of the texture has been marked as "dirty" (i.e. updated)

Specified by:

isDirty in interface TextureContent

Overrides:

isDirty in class TextureContentImage

getKey

public java.lang.Object getKey()

Uses the filename as a key so that multiple textures referring to the same file

Specified by:

getKey in interface TextureContent

Overrides:

getKey in class TextureContentImage

Returns:

uniquely identifying key

getHeight

public int getHeight()

Description copied from interface: TextureContent

Number of pixels across height in content

Specified by:

getHeight in interface TextureContent

Overrides:

getHeight in class TextureContentImage

Returns:

number of pixels

getWidth

public int getWidth()

Description copied from interface: TextureContent

Number of pixels across width in content

Specified by:

getWidth in interface TextureContent

Overrides:

getWidth in class TextureContentImage

Returns:

number of pixels

getPixelSize

public int getPixelSize()

Description copied from interface: TextureContent

Size of pixels in bytes

Specified by:

getPixelSize in interface TextureContent

Overrides:

getPixelSize in class TextureContentImage

Returns:

size

acquire

public TextureContentFile acquire()

Description copied from interface: ReferenceCounted

Signal the resource that something is holding a reference to it.

Specified by:

acquire in interface TextureContent

Specified by:

acquire in interface ReferenceCounted

Overrides:

acquire in class TextureContentImage

Returns:

a reference to the acquired object for convenience.