TextureGroup Class Reference

#import <TextureGroup.h>

List of all members.

Public Member Functions
(id)	- initWithInfo:
(NSString *)	- generateFileNameX:y:
	Generate the name of the given instance (without the extension)
(void)	- calcTexMappingOrg:dest:
Properties
NSString *	basePath
NSString *	baseName
	Base name (e.g. "worldTexture")
NSString *	ext
	Extension (e.g. "png")
unsigned int	numX
	Number of chunks in the X dimension (longitude)
unsigned int	numY
	Number of chunks in the Y dimension (latitude)
unsigned int	pixelsSquare
	Number of pixels on each side.
unsigned int	borderPixels
	Number of pixels on each side devoted to border.

---

Detailed Description

The Texture Group is used to represent a lage image that's been broken into several pieces to aid in loading and get around the 1k x 1k (or 2k x 2k) limit in OpenGL. File name: base_XxY.ext

---

Member Function Documentation

- (void) calcTexMappingOrg:		(WhirlyGlobe::TexCoord *)	org
dest:		(WhirlyGlobe::TexCoord *)	dest

Calculate the mapping that represents "full" coverage This takes border pixels into account

- (id) initWithInfo:

(NSString *)

infoName

Need to initialize with the the info plist file. This will point us to everything else

---

Property Documentation

- (NSString *) basePath [read, write, retain]

If set, the path to the texture group. Might be somewhere other than the default bundle

---

The documentation for this class was generated from the following file:

• /Users/sjg/iPhone/WhirlyGlobe/WhirlyGlobeSrc/WhirlyGlobeLib/include/TextureGroup.h