TGAImage Class Reference

#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	set (int x, int y, int c)
Public Attributes
int	xs
int	ys
int	col
int	state
uByte	hd [TGA_HEADER_SIZE]
uByte *	gp

Detailed Description

Definition at line 25 of file TgaTool.h.

Constructor & Destructor Documentation

TGAImage ( void ) [inline]

Definition at line 37 of file TgaTool.h.

References TGAImage::init().

00037 { init();}

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virtual ~TGAImage ( void ) [inline, virtual]

Definition at line 38 of file TgaTool.h.

00038 {}

Member Function Documentation

void clear ( void )

void TGAImage::clear(void)

Definition at line 50 of file TgaTool.cpp.

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

00051 {
00052     memset(gp, 0, xs*ys*col);
00053     return;
00054 }

void fill ( uByte v = (uByte)0 )

void TGAImage::fill(uByte v)

Definition at line 60 of file TgaTool.cpp.

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

00061 {
00062     int i;
00063     for (i=0; i<xs*ys*col; i++) gp[i] = v;
00064 
00065     return;
00066 }

void free ( void )

void TGAImage::free(void)

グラフィックデータを開放する

Definition at line 74 of file TgaTool.cpp.

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

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

00075 {  
00076     if (gp!=NULL) ::free(gp); 
00077     init();
00078 
00079     return;
00080 }

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

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

Definition at line 105 of file TgaTool.cpp.

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

Referenced by TGAImage::set().

00106 {
00107     gp = (uByte*)malloc(x*y*c);
00108     if (gp==NULL) {
00109         state = JBXL_GRAPH_MEMORY_ERROR;
00110         return;
00111     }
00112     
00113     return;
00114 }

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void init ( void )

void TGAImage::init(void)

メンバ変数を初期化する．

Definition at line 22 of file TgaTool.cpp.

References TGAImage::col, TGAImage::gp, TGAImage::hd, TGAImage::state, TGA_HEADER_SIZE, TGAImage::xs, and TGAImage::ys.

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

00023 { 
00024     xs      = 0;
00025     ys      = 0;
00026     col     = 0; 
00027     state   = 0;
00028     gp      = NULL;
00029 
00030     memset(hd, 0, TGA_HEADER_SIZE);
00031     return;
00032 }

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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 40 of file TgaTool.cpp.

References TGAImage::gp.

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

00041 {   
00042     if (gp==NULL) return true; 
00043     return false;
00044 }

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uByte& point	(	int	x,
		int	y,
		int	c
	)			`[inline]`

Definition at line 46 of file TgaTool.h.

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

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

00046 { return gp[col*(y*xs + x) + c];}

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

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

Definition at line 86 of file TgaTool.cpp.

References TGAImage::col, TGAImage::getm(), TGAImage::gp, TGAImage::state, TGAImage::xs, and TGAImage::ys.

Referenced by jbxl::MSGraph2TGAImage().

00087 { 
00088     getm(x, y, c); 
00089     if (gp==NULL) return;
00090 
00091     xs  = x;
00092     ys  = y;
00093     col = c;
00094     state = 0;
00095 
00096     memset(gp, 0, xs*ys*col);
00097 
00098     return;
00099 }