Beatmup::TripleByteBitmapReader Class Reference

Triple byte bitmap reader. More...

#include <bitmap_access.h>

Inheritance diagram for Beatmup::TripleByteBitmapReader:

Public Types
typedef pixint3	pixtype
Public Types inherited from Beatmup::CustomBitmapScanner< pixbyte, 3 >
typedef pixbyte	pixvaltype

Public Member Functions
pixint3	operator() () const
pixint3	operator() (int x, int y) const
const pixint3	operator[] (int i) const
	Retrieves a value at position shifted by i pixels in scanline order with respect to the current position. More...
	TripleByteBitmapReader (const AbstractBitmap &bitmap, int x=0, int y=0)
Public Member Functions inherited from Beatmup::CustomBitmapScanner< pixbyte, 3 >
bool	operator< (const CustomBitmapScanner &another) const
pixbyte *	operator* () const
void	operator++ (int)
	Move the current position ONE PIXEL forward. More...
void	operator+= (const int n)
	Move the current position N pixels forward. More...
void	goTo (int x, int y)
	Changes current position. More...
int	getWidth () const
	Returns bitmap width in pixels. More...
int	getHeight () const
	Returns bitmap height in pixels. More...
	CustomBitmapScanner (const AbstractBitmap &bitmap, int x=0, int y=0)

Public Attributes
const int	MAX_VALUE = 255
Public Attributes inherited from Beatmup::CustomBitmapScanner< pixbyte, 3 >
const int	NUMBER_OF_CHANNELS

Additional Inherited Members
Protected Member Functions inherited from Beatmup::CustomBitmapScanner< pixbyte, 3 >
pixbyte *	jump (int x, int y) const
	Retrieves pixel address at a given position;. More...
Protected Attributes inherited from Beatmup::CustomBitmapScanner< pixbyte, 3 >
pixbyte *	data
	bitmap data More...
pixbyte *	ptr
	pointer to the current pixel More...
int	width
int	height
	bitmap sizes in pixels More...

Detailed Description

Triple byte bitmap reader.

Definition at line 181 of file bitmap_access.h.

Member Typedef Documentation

pixtype

typedef pixint3 Beatmup::TripleByteBitmapReader::pixtype

Definition at line 183 of file bitmap_access.h.

Constructor & Destructor Documentation

TripleByteBitmapReader()

Beatmup::TripleByteBitmapReader::TripleByteBitmapReader ( const AbstractBitmap &  bitmap, int  x = 0, int  y = 0  )

inline

Definition at line 204 of file bitmap_access.h.

: CustomBitmapScanner(bitmap, x, y) {}

Member Function Documentation

operator()() [1/2]

pixint3 Beatmup::TripleByteBitmapReader::operator() ( ) const

inline

Definition at line 187 of file bitmap_access.h.

                                          {
            return pixint3{ ptr[CHANNELS_3.R], ptr[CHANNELS_3.G], ptr[CHANNELS_3.B] };
        }

operator()() [2/2]

pixint3 Beatmup::TripleByteBitmapReader::operator() ( int  x, int  y  ) const

inline

Definition at line 191 of file bitmap_access.h.

                                                      {
            int i = 3 * (y * width + x);
            return pixint3{ data[i + CHANNELS_3.R], data[i + CHANNELS_3.G], data[i + CHANNELS_3.B] };
        }

operator[]()

const pixint3 Beatmup::TripleByteBitmapReader::operator[] ( int  i ) const

inline

Retrieves a value at position shifted by i pixels in scanline order with respect to the current position.

Definition at line 199 of file bitmap_access.h.

                                                     {
            const pixbyte* p = ptr + 3 * i;
            return pixint3{ p[CHANNELS_3.R], p[CHANNELS_3.G], p[CHANNELS_3.B] };
        }

Member Data Documentation

MAX_VALUE

const int Beatmup::TripleByteBitmapReader::MAX_VALUE = 255

Definition at line 185 of file bitmap_access.h.

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

• core/bitmap/bitmap_access.h