Difference between revisions of "TextureRegion"

From GiderosMobile
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
__NOTOC__
<languages />
 
 
<!-- GIDEROSOBJ:TextureRegion -->
 
<!-- GIDEROSOBJ:TextureRegion -->
'''<translate>Supported platforms</translate>:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]][[File:Platform html5.png]][[File:Platform winrt.png]][[File:Platform win32.png]]<br/>
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'''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]][[File:Platform html5.png]][[File:Platform winrt.png]][[File:Platform win32.png]]<br/>
'''<translate>Available since</translate>:''' Gideros 2011.6<br/>
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'''Available since:''' Gideros 2011.6<br/>
'''<translate>Inherits from</translate>:''' [[Special:MyLanguage/Object|Object]]<br/>
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'''Inherits from:''' [[Object]]<br/>
  
=== <translate>Description</translate> ===
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=== Description ===
The [[Special:MyLanguage/TextureRegion|TextureRegion]] class specifies a texture and a rectangular region in it. It is used to define independent texture regions within a texture atlas which is a large image, which contains many smaller sub-images.
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The '''TextureRegion class''' specifies a texture and a rectangular region in it. It is used to define independent texture regions within a texture atlas (a large image which contains many smaller sub-images).
  
=== <translate>Examples</translate> ===
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=== Example ===
<source lang="lua">
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<syntaxhighlight lang="lua">
 
local texture = Texture.new("atlas.png")
 
local texture = Texture.new("atlas.png")
  
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stage:addChild(bitmap3)
 
stage:addChild(bitmap3)
 
stage:addChild(bitmap4)
 
stage:addChild(bitmap4)
</source>
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</syntaxhighlight>
  
 
{|-
 
{|-
 
| style="width: 50%; vertical-align:top;"|
 
| style="width: 50%; vertical-align:top;"|
=== <translate>Methods</translate> ===
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=== Methods ===
[[Special:MyLanguage/TextureRegion.new|TextureRegion.new]] ''<translate>creates a new TextureRegion object</translate>''<br/><!-- GIDEROSMTD:TextureRegion.new(texture) creates a new TextureRegion object -->
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[[TextureRegion.new]] ''creates a new TextureRegion object''<br/><!--GIDEROSMTD:TextureRegion.new(texture) creates a new TextureRegion object-->
[[Special:MyLanguage/TextureRegion.new|TextureRegion.new]] <br/><!-- GIDEROSMTD:TextureRegion.new(texture,x,y,width,height) -->
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[[TextureRegion.new]] <br/><!--GIDEROSMTD:TextureRegion.new(texture,x,y,width,height) -->
[[Special:MyLanguage/TextureRegion:getRegion|TextureRegion:getRegion]] ''<translate>returns the coordinates of the region</translate>''<br/><!-- GIDEROSMTD:TextureRegion:getRegion(baseCoordiniates) returns the coordinates of the region -->
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[[TextureRegion:getRegion]] ''returns the coordinates of the region''<br/><!--GIDEROSMTD:TextureRegion:getRegion(baseCoordiniates) returns the coordinates of the region-->
[[Special:MyLanguage/TextureRegion:getScale|TextureRegion:getScale]] ''<translate>returns the scale ratio of the underlying atlas</translate>''<br/><!-- GIDEROSMTD:TextureRegion:getScale() returns the scale ratio of the underlying atlas -->
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[[TextureRegion:getScale]] ''returns the scale ratio of the underlying atlas''<br/><!--GIDEROSMTD:TextureRegion:getScale() returns the scale ratio of the underlying atlas-->
[[Special:MyLanguage/TextureRegion:setRegion|TextureRegion:setRegion]] ''<translate>sets the coordinates of the region</translate>''<br/><!-- GIDEROSMTD:TextureRegion:setRegion(x,y,width,height) sets the coordinates of the region -->
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[[TextureRegion:setRegion]] ''sets the coordinates of the region''<br/><!--GIDEROSMTD:TextureRegion:setRegion(x,y,width,height) sets the coordinates of the region-->
  
 
| style="width: 50%; vertical-align:top;"|
 
| style="width: 50%; vertical-align:top;"|
=== <translate>Events</translate> ===
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=== Events ===
=== <translate>Constants</translate> ===
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=== Constants ===
 
|}
 
|}
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{{GIDEROS IMPORTANT LINKS}}

Latest revision as of 14:33, 13 July 2023

Supported platforms: Platform android.pngPlatform ios.pngPlatform mac.pngPlatform pc.pngPlatform html5.pngPlatform winrt.pngPlatform win32.png
Available since: Gideros 2011.6
Inherits from: Object

Description

The TextureRegion class specifies a texture and a rectangular region in it. It is used to define independent texture regions within a texture atlas (a large image which contains many smaller sub-images).

Example

local texture = Texture.new("atlas.png")

-- define 4 equal regions of size 100x100 from "atlas.png"
local region1 = TextureRegion.new(texture, 0,   0,   100, 100)
local region2 = TextureRegion.new(texture, 100, 0,   100, 100)
local region3 = TextureRegion.new(texture, 100, 100, 100, 100)
local region4 = TextureRegion.new(texture, 0,   100, 100, 100)

-- add these regions to scene tree
local bitmap1 = Bitmap.new(region1)
local bitmap2 = Bitmap.new(region2)
local bitmap3 = Bitmap.new(region3)
local bitmap4 = Bitmap.new(region4)

stage:addChild(bitmap1)
stage:addChild(bitmap2)
stage:addChild(bitmap3)
stage:addChild(bitmap4)

Methods

TextureRegion.new creates a new TextureRegion object
TextureRegion.new
TextureRegion:getRegion returns the coordinates of the region
TextureRegion:getScale returns the scale ratio of the underlying atlas
TextureRegion:setRegion sets the coordinates of the region

Events

Constants