LibreOffice Module vcl (master): Octree Class Reference

LibreOffice Module vcl (master) 1

#include <Octree.hxx>

Collaboration diagram for Octree:

Public Member Functions
	Octree (const BitmapReadAccess &rReadAcc, sal_uLong nColors)

	~Octree ()

const BitmapPalette &	GetPalette ()

sal_uInt16	GetBestPaletteIndex (const BitmapColor &rColor)

Private Member Functions
void	CreatePalette (OctreeNode *pNode)

void	GetPalIndex (const OctreeNode *pNode, BitmapColor const &color)

SAL_DLLPRIVATE void	add (std::unique_ptr< OctreeNode > &rpNode, BitmapColor const &color)

SAL_DLLPRIVATE void	reduce ()

Private Attributes
BitmapPalette	maPalette

sal_uLong	mnLeafCount

sal_uLong	mnLevel

std::unique_ptr< OctreeNode >	pTree

std::vector< OctreeNode * >	mpReduce

sal_uInt16	mnPalIndex

Detailed Description

Definition at line 41 of file Octree.hxx.

Constructor & Destructor Documentation

◆ Octree()

Octree::Octree	(	const BitmapReadAccess &	rReadAcc,
		sal_uLong	nColors
	)

Definition at line 33 of file Octree.cxx.

References add(), BitmapReadAccess::GetIndexFromData(), BitmapInfoAccess::GetPaletteColor(), BitmapReadAccess::GetPixelFromData(), BitmapReadAccess::GetScanline(), BitmapInfoAccess::HasPalette(), BitmapInfoAccess::Height(), mnLeafCount, mnLevel, mnLevel, pTree, reduce(), and BitmapInfoAccess::Width().

◆ ~Octree()

Octree::~Octree ( )

Definition at line 80 of file Octree.cxx.

Member Function Documentation

◆ add()

void Octree::add	(	std::unique_ptr< OctreeNode > &	rpNode,
		BitmapColor const &	color
	)

private

Definition at line 82 of file Octree.cxx.

References add(), mnLeafCount, mnLevel, mpReduce, and nIndex.

Referenced by add(), and Octree().

◆ CreatePalette()

void Octree::CreatePalette ( OctreeNode * pNode )

private

Definition at line 159 of file Octree.cxx.

References OctreeNode::bLeaf, CreatePalette(), i, maPalette, mnPalIndex, OctreeNode::nBlue, OctreeNode::nCount, OctreeNode::nGreen, OctreeNode::nPalIndex, OctreeNode::nRed, and OctreeNode::pChild.

Referenced by CreatePalette(), and GetPalette().

◆ GetBestPaletteIndex()

sal_uInt16 Octree::GetBestPaletteIndex ( const BitmapColor & rColor )

Definition at line 205 of file Octree.cxx.

References GetPalIndex(), mnLevel, mnPalIndex, and pTree.

Referenced by BitmapSimpleColorQuantizationFilter::execute().

◆ GetPalette()

const BitmapPalette & Octree::GetPalette ( )

Definition at line 197 of file Octree.cxx.

References CreatePalette(), maPalette, mnLeafCount, mnPalIndex, pTree, and BitmapPalette::SetEntryCount().

Referenced by BitmapSimpleColorQuantizationFilter::execute(), and Bitmap::ImplConvertDown8BPP().

◆ GetPalIndex()

void Octree::GetPalIndex	(	const OctreeNode *	pNode,
		BitmapColor const &	color
	)

private

Definition at line 180 of file Octree.cxx.

References OctreeNode::bLeaf, GetPalIndex(), mnLevel, mnPalIndex, nIndex, OctreeNode::nPalIndex, and OctreeNode::pChild.

Referenced by GetBestPaletteIndex(), and GetPalIndex().

◆ reduce()

void Octree::reduce ( )

private

Definition at line 119 of file Octree.cxx.

References OctreeNode::bLeaf, i, mnLeafCount, mpReduce, OctreeNode::nBlue, OctreeNode::nCount, OctreeNode::nGreen, nIndex, OctreeNode::nRed, OctreeNode::pChild, and OctreeNode::pNext.

Referenced by Octree().

Member Data Documentation

◆ maPalette

BitmapPalette Octree::maPalette

private

Definition at line 50 of file Octree.hxx.

Referenced by CreatePalette(), and GetPalette().

◆ mnLeafCount

sal_uLong Octree::mnLeafCount

private

Definition at line 51 of file Octree.hxx.

Referenced by add(), GetPalette(), Octree(), and reduce().

◆ mnLevel

sal_uLong Octree::mnLevel

private

Definition at line 52 of file Octree.hxx.

Referenced by add(), GetBestPaletteIndex(), GetPalIndex(), and Octree().

◆ mnPalIndex

sal_uInt16 Octree::mnPalIndex

private

Definition at line 55 of file Octree.hxx.

Referenced by CreatePalette(), GetBestPaletteIndex(), GetPalette(), and GetPalIndex().

◆ mpReduce

std::vector<OctreeNode*> Octree::mpReduce

private

Definition at line 54 of file Octree.hxx.

Referenced by add(), and reduce().

◆ pTree

std::unique_ptr<OctreeNode> Octree::pTree

private

Definition at line 53 of file Octree.hxx.

Referenced by GetBestPaletteIndex(), GetPalette(), and Octree().

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