#include <TgaTool.h>

Public Member Functions
	TGAImage (void)

virtual	~TGAImage (void)

void	init (void)
	グラフィックデータは解放しない

bool	isNull (void)
	グラフィックデータを持っていないか？

void	clear (void)
	全空間を画素値 0 にする

void	fill (uByte v=(uByte) 0)
	全空間を画素値 v にする

void	free (void)
	グラフィックデータを開放する

uByte &	point (int x, int y, int c)

void	getm (int x, int y, int c)

void	setzero (int x, int y, int c)

Public Attributes
int	xs

int	ys

int	col

int	length

int	state

uByte	hd [TGA_HEADER_SIZE]

uByte	ft [TGA_FOOTER_SIZE]

uByte *	gp

Detailed Description

Definition at line 27 of file TgaTool.h.

Constructor & Destructor Documentation

◆ TGAImage()

TGAImage ( void )

inline

Definition at line 41 of file TgaTool.h.

41{ init();}

jbxl::TGAImage::init

void init(void)

グラフィックデータは解放しない

Definition TgaTool.cpp:20

References TGAImage::init().

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◆ ~TGAImage()

virtual ~TGAImage ( void )

inlinevirtual

Definition at line 42 of file TgaTool.h.

42{}

Member Function Documentation

◆ clear()

void clear ( void )

void TGAImage::clear(void)

Definition at line 55 of file TgaTool.cpp.

{
    if (gp!=NULL) memset(gp, 0, xs*ys*col);
    return;
}

References TGAImage::col, TGAImage::gp, TGAImage::xs, and TGAImage::ys.

◆ fill()

void fill ( uByte v = (uByte)0 )

void TGAImage::fill(uByte v)

Definition at line 65 of file TgaTool.cpp.

{
    if (gp!=NULL) memset(gp, v, xs*ys*col);
    return;
}

References TGAImage::col, TGAImage::gp, TGAImage::xs, and TGAImage::ys.

◆ free()

void free ( void )

void TGAImage::free(void)

グラフィックデータを開放する

Definition at line 77 of file TgaTool.cpp.

{  
    if (gp!=NULL) ::free(gp); 
    init();
 
    return;
}

References TGAImage::free(), TGAImage::gp, and TGAImage::init().

Referenced by TGAImage::free(), jbxl::MSGraph2TGAImage(), and jbxl::readTGAData().

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◆ getm()

void getm	(	int	x,
		int	y,
		int	c )

void TGAImage::getm(int x, int y, int c)

Definition at line 108 of file TgaTool.cpp.

{
    gp = (uByte*)malloc(x*y*c);
    if (gp==NULL) {
        state = JBXL_GRAPH_MEMORY_ERROR;
        return;
    }
    memset(gp, 0, x*y*c);
    
    return;
}

References TGAImage::gp, JBXL_GRAPH_MEMORY_ERROR, and TGAImage::state.

Referenced by TGAImage::setzero().

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◆ init()

void init ( void )

void TGAImage::init(void)

メンバ変数を初期化する．

Definition at line 20 of file TgaTool.cpp.

{ 
    xs      = 0;
    ys      = 0;
    col     = 0; 
    length  = 0;
    state   = 0;
    gp      = NULL;
 
    memset(hd, 0, TGA_HEADER_SIZE);
    memset(ft, 0, TGA_FOOTER_SIZE);
 
    int len = (int)strlen(TGA_FOOTER_STR) + 1;
    int pos = TGA_FOOTER_SIZE - len;
    memcpy(ft + pos, TGA_FOOTER_STR, len);
 
    return;
}

References TGAImage::col, TGAImage::ft, TGAImage::gp, TGAImage::hd, TGAImage::length, TGAImage::state, TGA_FOOTER_SIZE, TGA_FOOTER_STR, TGA_HEADER_SIZE, TGAImage::xs, and TGAImage::ys.

Referenced by TGAImage::free(), jbxl::MSGraph2TGAImage(), and TGAImage::TGAImage().

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◆ isNull()

bool isNull ( void )

bool TGAImage::isNull(void)

グラフィックデータを持いないか？

Definition at line 45 of file TgaTool.cpp.

{   
    if (gp==NULL) return true; 
    return false;
}

References TGAImage::gp.

Referenced by jbxl::MSGraph2TGAImage(), and jbxl::TGAImage2MSGraph().

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◆ point()

uByte & point	(	int	x,
		int	y,
		int	c )

inline

Definition at line 50 of file TgaTool.h.

50{ return gp[col*(y*xs + x) + c];}

References TGAImage::col, TGAImage::gp, and TGAImage::xs.

Referenced by jbxl::MSGraph2TGAImage(), and jbxl::TGAImage2MSGraph().

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◆ setzero()

void setzero	(	int	x,
		int	y,
		int	c )

void TGAImage::setzero(int x, int y, int c)

Definition at line 89 of file TgaTool.cpp.

{ 
    getm(x, y, c); 
    if (gp==NULL) return;
 
    xs  = x;
    ys  = y;
    col = c;
    state = 0;
 
    memset(gp, 0, xs*ys*col);
 
    return;
}