Crazy Eddie's GUI System
0.8.4
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Implementation of the CEGUI::Texture class for the Irrlicht engine. More...
Public Member Functions | |
void | setIrrlichtTexture (irr::video::ITexture *tex) |
set the underlying Irrlicht texture represented by this Texture. | |
irr::video::ITexture * | getIrrlichtTexture () const |
return a pointer to the Irrlicht texture represented by this Texture. | |
void | setOriginalDataSize (const Sizef &sz) |
Sets what the texture should consider as the original data size. | |
const String & | getName () const |
Returns the name given to the texture when it was created. | |
const Sizef & | getSize () const |
Returns the current pixel size of the texture. | |
const Sizef & | getOriginalDataSize () const |
Returns the original pixel size of the data loaded into the texture. | |
const Vector2f & | getTexelScaling () const |
Returns pixel to texel scale values that should be used for converting pixel values to texture co-ords. | |
void | loadFromFile (const String &filename, const String &resourceGroup) |
Loads the specified image file into the texture. The texture is resized as required to hold the image. | |
void | loadFromMemory (const void *buffer, const Sizef &buffer_size, PixelFormat pixel_format) |
Loads (copies) an image in memory into the texture. The texture is resized as required to hold the image. | |
void | blitFromMemory (const void *sourceData, const Rectf &area) |
Performs an area memory blit to the texture. | |
void | blitToMemory (void *targetData) |
Performs a complete blit from the texture surface to memory. | |
bool | isPixelFormatSupported (const PixelFormat fmt) const |
Return whether the specified pixel format is supported by the system for the CEGUI::Texture implementation. | |
Static Public Member Functions | |
static std::string | getUniqueName () |
return a std::string containing a unique name. | |
Protected Member Functions | |
IrrlichtTexture (IrrlichtRenderer &owner, irr::video::IVideoDriver &driver, const String &name) | |
Construct a basic texture. | |
IrrlichtTexture (IrrlichtRenderer &owner, irr::video::IVideoDriver &driver, const String &name, const String &filename, const String &resourceGroup) | |
Construct a texture from the specified file. | |
IrrlichtTexture (IrrlichtRenderer &owner, irr::video::IVideoDriver &driver, const String &name, const Sizef &size) | |
Construct a texture with the given size. | |
~IrrlichtTexture () | |
destructor. | |
void | createIrrlichtTexture (const Sizef &sz) |
create the underlying Irrlicht texture with the given size | |
void | freeIrrlichtTexture () |
release the underlying irrlicht texture currently used. | |
void | updateCachedScaleValues () |
updates cached scale value used to map pixels to texture co-ords. | |
Protected Attributes | |
irr::video::IVideoDriver & | d_driver |
Irrlicht video driver we're to use. | |
irr::video::ITexture * | d_texture |
ptr to underlying irrlicht texture. | |
Sizef | d_size |
Size of the texture. | |
Sizef | d_dataSize |
original pixel of size data loaded into texture | |
Vector2f | d_texelScaling |
cached pixel to texel mapping scale values. | |
IrrlichtRenderer & | d_owner |
reference to the IrrlichtRenderer that created this texture | |
const String | d_name |
name given when texture was created. | |
Static Protected Attributes | |
static uint32 | d_textureNumber |
Counter used to provide unique texture names. | |
Friends | |
Texture & | IrrlichtRenderer::createTexture (const String &) |
Texture & | IrrlichtRenderer::createTexture (const String &, const String &, const String &) |
Texture & | IrrlichtRenderer::createTexture (const String &, const Sizef &) |
void | IrrlichtRenderer::destroyTexture (Texture &) |
void | IrrlichtRenderer::destroyTexture (const String &) |
Implementation of the CEGUI::Texture class for the Irrlicht engine.
void CEGUI::IrrlichtTexture::blitFromMemory | ( | const void * | sourceData, |
const Rectf & | area | ||
) | [virtual] |
Performs an area memory blit to the texture.
sourceData | input data, the size must match area described by the given Rect |
area | area where the blit will happen |
Implements CEGUI::Texture.
void CEGUI::IrrlichtTexture::blitToMemory | ( | void * | targetData | ) | [virtual] |
Performs a complete blit from the texture surface to memory.
targetData | the buffer where the target is stored |
Implements CEGUI::Texture.
const String& CEGUI::IrrlichtTexture::getName | ( | ) | const [virtual] |
Returns the name given to the texture when it was created.
Implements CEGUI::Texture.
const Sizef& CEGUI::IrrlichtTexture::getOriginalDataSize | ( | ) | const [virtual] |
Returns the original pixel size of the data loaded into the texture.
Implements CEGUI::Texture.
const Sizef& CEGUI::IrrlichtTexture::getSize | ( | ) | const [virtual] |
Returns the current pixel size of the texture.
Implements CEGUI::Texture.
const Vector2f& CEGUI::IrrlichtTexture::getTexelScaling | ( | ) | const [virtual] |
Returns pixel to texel scale values that should be used for converting pixel values to texture co-ords.
Implements CEGUI::Texture.
bool CEGUI::IrrlichtTexture::isPixelFormatSupported | ( | const PixelFormat | fmt | ) | const [virtual] |
Return whether the specified pixel format is supported by the system for the CEGUI::Texture implementation.
The result of this call will vary according to the implementaion API and the capabilities of the hardware.
fmt | One of the PixelFormat enumerated values specifying the pixel format that is to be tested. |
Implements CEGUI::Texture.
void CEGUI::IrrlichtTexture::loadFromFile | ( | const String & | filename, |
const String & | resourceGroup | ||
) | [virtual] |
Loads the specified image file into the texture. The texture is resized as required to hold the image.
filename | The filename of the image file that is to be loaded into the texture |
resourceGroup | Resource group identifier to be passed to the resource provider when loading the image file. |
Implements CEGUI::Texture.
void CEGUI::IrrlichtTexture::loadFromMemory | ( | const void * | buffer, |
const Sizef & | buffer_size, | ||
PixelFormat | pixel_format | ||
) | [virtual] |
Loads (copies) an image in memory into the texture. The texture is resized as required to hold the image.
buffer | Pointer to the buffer containing the image data. |
buffer_size | Size of the buffer (in pixels as specified by pixelFormat) |
pixel_format | PixelFormat value describing the format contained in buffPtr. |
Implements CEGUI::Texture.
void CEGUI::IrrlichtTexture::setOriginalDataSize | ( | const Sizef & | sz | ) |
Sets what the texture should consider as the original data size.