DekiEditor::TextureImporter Class Reference

#include <TextureImporter.h>

Inherits DekiEditor::IAssetImporter.

Public Member Functions
std::vector< std::string >	GetSupportedExtensions () const override
std::string	GetImporterName () const override
ImportResult	Import (const std::string &sourcePath, const std::string &cachePath) override
ImportResult	ImportWithFormat (const std::string &sourcePath, const std::string &cachePath, TextureFormat format)
Public Member Functions inherited from DekiEditor::IAssetImporter
virtual	~IAssetImporter ()=default
virtual bool	NeedsReimport (const std::string &sourcePath, const std::string &cachePath) const

Static Public Member Functions
static bool	WriteTexFile (const std::string &path, const uint8_t *rgbaData, uint32_t width, uint32_t height, TextureFormat format=TextureFormat::RGB565A8, const SpriteSettings *spriteSettings=nullptr, const std::vector< SubAssetInfo > *frameSubAssets=nullptr, const ChromaKeySettings *chromaKey=nullptr)
static bool	ReadTexFile (const std::string &path, TexData &outData)
static std::vector< uint8_t >	ConvertToRGBA (const TexData &data)
static bool	HasAlphaChannel (const uint8_t *rgbaData, size_t pixelCount)
static std::vector< AtlasFrame >	AutoDetectFrames (const uint8_t *rgbaData, uint32_t width, uint32_t height, uint8_t alphaThreshold=10, int minWidth=1, int minHeight=1)
	Automatically detect sprite frames from texture by analyzing transparent regions.
static std::vector< SubAssetInfo >	GenerateFrameSubAssets (const std::string &parentGuid, int texWidth, int texHeight, const SpriteSettings &settings)
	Generate sprite frame sub-assets from sprite settings.
static const SpriteFrameData *	GetFrameData (const std::string &frameGuid)
	Get sprite frame data by frame GUID.
static void	RegisterFrameData (const std::string &frameGuid, const SpriteFrameData &data)
	Register sprite frame data for a frame GUID.
static void	ClearFrameData ()
	Clear all registered frame data (called when rebuilding asset cache).
static bool	HasFrameListChunk (const std::string &texPath)
	Check if a .tex file contains a FrameList metadata chunk.

Member Function Documentation

GetSupportedExtensions()

std::vector< std::string > DekiEditor::TextureImporter::GetSupportedExtensions ( ) const

inlineoverridevirtual

Implements DekiEditor::IAssetImporter.

GetImporterName()

std::string DekiEditor::TextureImporter::GetImporterName ( ) const

inlineoverridevirtual

Implements DekiEditor::IAssetImporter.

Import()

ImportResult DekiEditor::TextureImporter::Import ( const std::string & sourcePath, const std::string & cachePath )

overridevirtual

Implements DekiEditor::IAssetImporter.

ImportWithFormat()

ImportResult DekiEditor::TextureImporter::ImportWithFormat	(	const std::string &	sourcePath,
		const std::string &	cachePath,
		TextureFormat	format )

WriteTexFile()

bool DekiEditor::TextureImporter::WriteTexFile ( const std::string & path, const uint8_t * rgbaData, uint32_t width, uint32_t height, TextureFormat format = TextureFormat::RGB565A8, const SpriteSettings * spriteSettings = nullptr, const std::vector< SubAssetInfo > * frameSubAssets = nullptr, const ChromaKeySettings * chromaKey = nullptr )

static

ReadTexFile()

bool DekiEditor::TextureImporter::ReadTexFile ( const std::string & path, TexData & outData )

static

ConvertToRGBA()

std::vector< uint8_t > DekiEditor::TextureImporter::ConvertToRGBA ( const TexData & data )

static

HasAlphaChannel()

bool DekiEditor::TextureImporter::HasAlphaChannel ( const uint8_t * rgbaData, size_t pixelCount )

static

AutoDetectFrames()

std::vector< AtlasFrame > DekiEditor::TextureImporter::AutoDetectFrames ( const uint8_t * rgbaData, uint32_t width, uint32_t height, uint8_t alphaThreshold = 10, int minWidth = 1, int minHeight = 1 )

static

Automatically detect sprite frames from texture by analyzing transparent regions.

Parameters

rgbaData	RGBA pixel data (4 bytes per pixel)
width	Texture width
height	Texture height
alphaThreshold	Alpha value below which pixels are considered transparent (0-255)
minWidth	Minimum frame width to detect (ignore smaller regions)
minHeight	Minimum frame height to detect (ignore smaller regions)

Returns

Vector of detected atlas frames

GenerateFrameSubAssets()

std::vector< SubAssetInfo > DekiEditor::TextureImporter::GenerateFrameSubAssets ( const std::string & parentGuid, int texWidth, int texHeight, const SpriteSettings & settings )

static

Generate sprite frame sub-assets from sprite settings.

Parameters

parentGuid	Parent texture asset GUID
texWidth	Texture width in pixels
texHeight	Texture height in pixels
settings	Sprite slicing settings

Returns

Vector of SubAssetInfo for each frame (empty if no frames)

GetFrameData()

const SpriteFrameData * DekiEditor::TextureImporter::GetFrameData ( const std::string & frameGuid )

static

Get sprite frame data by frame GUID.

Parameters

frameGuid

Frame GUID

Returns

Pointer to frame data or nullptr if not found

RegisterFrameData()

void DekiEditor::TextureImporter::RegisterFrameData ( const std::string & frameGuid, const SpriteFrameData & data )

static

Register sprite frame data for a frame GUID.

Parameters

frameGuid	Frame GUID
data	Frame coordinate data

ClearFrameData()

void DekiEditor::TextureImporter::ClearFrameData ( )

static

Clear all registered frame data (called when rebuilding asset cache).

HasFrameListChunk()

bool DekiEditor::TextureImporter::HasFrameListChunk ( const std::string & texPath )

static

Check if a .tex file contains a FrameList metadata chunk.

Parameters

texPath

Path to the .tex file

Returns

true if FrameList chunk exists, false otherwise

---

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

• deki-editor/include/deki-editor/TextureImporter.h