GLC_Texture Class Reference

#include <glc_texture.h>

Public Member Functions
Constructor / Destructor

	GLC_Texture (const QGLContext *)
	Default constructor.
	GLC_Texture (const QGLContext *, const QString &)
	Constructor with fileName.
	GLC_Texture (const QGLContext *, const QFile &)
	Constructor with QFile.
	GLC_Texture (const QGLContext *, const QImage &, const QString &fileName=QString())
	Constructor with QImage.
	GLC_Texture (const GLC_Texture &TextureToCopy)
	Copy constructor.
GLC_Texture &	operator= (const GLC_Texture &)
	Overload "=" operator.
virtual	~GLC_Texture ()
	Default Destructor.
OpenGL Functions

void	glLoadTexture (void)
	Load the texture.
void	glcBindTexture (void)
	Bind texture in 2D mode.
Static Public Member Functions
Set Functions

static void	setMaxTextureSize (const QSize &)
Private Member Functions
Private services functions

QImage	loadFromFile (const QString &fileName)
	Load the image of this texture from the given fileName and return resutling image.
void	removeThisOpenGLTextureId ()
	Remove this Opengl texture id.
void	addThisOpenGLTextureId ()
	Add this Opengl texture id.
Private Attributes
QGLContext *	m_pQGLContext
	OpenGL Context.
QString	m_FileName
	Texture Name.
GLuint	m_GlTextureID
	OpenGL Texture ID.
QImage	m_textureImage
	QImage off the texture.
QSize	m_TextureSize
	Size of the texture.
bool	m_HasAlphaChannel
	Flag to know if the texture has alpha channel.
Static Private Attributes
static QSize	m_MaxTextureSize
	Static member used to check texture size.
static const QSize	m_MinTextureSize
static QHash< GLuint, int >	m_TextureIdUsage
	Static hash table to manage OpenGL testure ID.
Get Functions

QGLContext *	context () const
	Return the QGLContext of the texture.
QString	fileName () const
	Return the texture File Name.
GLuint	GL_ID () const
	Return OpenGL Texture Id.
bool	isLoaded () const
	Return true if the texture is loaded.
QSize	size () const
	Return the texture size.
bool	operator== (const GLC_Texture &) const
	Return true if texture are the same.
bool	hasAlphaChannel () const
	Return true if the texture has alpha channel.
QImage	imageOfTexture () const
	Return the an image of the texture.
static QSize	maxSize ()
	Return the maximum texture size.

Detailed Description

GLC_Texture : Image texture.

Image texture define a texture map in 2 D coordinate system

Definition at line 43 of file glc_texture.h.

Constructor & Destructor Documentation

GLC_Texture::GLC_Texture ( const QGLContext * pContext )

Default constructor.

Definition at line 51 of file glc_texture.cpp.

GLC_Texture::GLC_Texture	(	const QGLContext *	pContext,
		const QString &	Filename
	)

Constructor with fileName.

Definition at line 63 of file glc_texture.cpp.

References m_FileName, and m_textureImage.

GLC_Texture::GLC_Texture	(	const QGLContext *	pContext,
		const QFile &	file
	)

Constructor with QFile.

Definition at line 81 of file glc_texture.cpp.

References m_FileName, and m_textureImage.

GLC_Texture::GLC_Texture	(	const QGLContext *	pContext,
		const QImage &	image,
		const QString &	fileName = `QString()`
	)

Constructor with QImage.

Definition at line 101 of file glc_texture.cpp.

References m_textureImage.

GLC_Texture::GLC_Texture ( const GLC_Texture & TextureToCopy )

Copy constructor.

Definition at line 112 of file glc_texture.cpp.

References addThisOpenGLTextureId(), m_FileName, and m_textureImage.

GLC_Texture::~GLC_Texture ( ) [virtual]

Default Destructor.

Definition at line 150 of file glc_texture.cpp.

References removeThisOpenGLTextureId().

Member Function Documentation

void GLC_Texture::addThisOpenGLTextureId ( ) [private]

Add this Opengl texture id.

Definition at line 310 of file glc_texture.cpp.

References m_GlTextureID, and m_TextureIdUsage.

Referenced by GLC_Texture(), glLoadTexture(), and operator=().

QGLContext* GLC_Texture::context ( ) const [inline]

Return the QGLContext of the texture.

Definition at line 79 of file glc_texture.h.

Referenced by operator>>().

QString GLC_Texture::fileName ( ) const [inline]

Return the texture File Name.

Definition at line 83 of file glc_texture.h.

Referenced by GLC_Material::hashCode(), operator<<(), GLC_Material::textureFileName(), GLC_WorldTo3dxml::writeCATRepresentationImage(), and GLC_WorldTo3dxml::writeImageFileIn3dxml().

GLuint GLC_Texture::GL_ID ( ) const [inline]

Return OpenGL Texture Id.

Definition at line 87 of file glc_texture.h.

Referenced by GLC_Material::textureID().

void GLC_Texture::glcBindTexture ( void )

Bind texture in 2D mode.

Definition at line 232 of file glc_texture.cpp.

References glLoadTexture(), and m_GlTextureID.

Referenced by GLC_Material::glExecute().

void GLC_Texture::glLoadTexture ( void )

Load the texture.

Definition at line 196 of file glc_texture.cpp.

References addThisOpenGLTextureId(), m_GlTextureID, m_MaxTextureSize, m_pQGLContext, m_textureImage, and m_TextureSize.

Referenced by glcBindTexture(), and GLC_Material::glLoadTexture().

bool GLC_Texture::hasAlphaChannel ( ) const [inline]

Return true if the texture has alpha channel.

Definition at line 106 of file glc_texture.h.

QImage GLC_Texture::imageOfTexture ( ) const [inline]

Return the an image of the texture.

Definition at line 110 of file glc_texture.h.

Referenced by GLC_ImagePlane::GLC_ImagePlane(), and GLC_WorldTo3dxml::writeImageFileIn3dxml().

bool GLC_Texture::isLoaded ( ) const [inline]

Return true if the texture is loaded.

Definition at line 91 of file glc_texture.h.

Referenced by GLC_Material::textureIsLoaded().

QImage GLC_Texture::loadFromFile ( const QString & fileName ) [private]

Load the image of this texture from the given fileName and return resutling image.

Definition at line 243 of file glc_texture.cpp.

References glc::archiveEntryFileName(), glc::archiveFileName(), and glc::isArchiveString().

static QSize GLC_Texture::maxSize ( ) [inline, static]

Return the maximum texture size.

Definition at line 99 of file glc_texture.h.

GLC_Texture & GLC_Texture::operator= ( const GLC_Texture & texture )

Overload "=" operator.

Definition at line 133 of file glc_texture.cpp.

References addThisOpenGLTextureId(), m_FileName, m_GlTextureID, m_HasAlphaChannel, m_pQGLContext, m_textureImage, m_TextureSize, and removeThisOpenGLTextureId().

bool GLC_Texture::operator== ( const GLC_Texture & texture ) const

Return true if texture are the same.

Definition at line 160 of file glc_texture.cpp.

References m_FileName, and m_textureImage.

void GLC_Texture::removeThisOpenGLTextureId ( ) [private]

Remove this Opengl texture id.

Definition at line 295 of file glc_texture.cpp.

References m_GlTextureID, m_pQGLContext, and m_TextureIdUsage.

Referenced by operator=(), and ~GLC_Texture().

void GLC_Texture::setMaxTextureSize ( const QSize & size ) [static]

Definition at line 179 of file glc_texture.cpp.

References m_MaxTextureSize, and m_MinTextureSize.

Referenced by GLC_ImagePlane::GLC_ImagePlane().

QSize GLC_Texture::size ( ) const [inline]

Return the texture size.

Definition at line 95 of file glc_texture.h.

Member Data Documentation

QString GLC_Texture::m_FileName [private]

Texture Name.

Definition at line 161 of file glc_texture.h.

Referenced by GLC_Texture(), operator=(), and operator==().

GLuint GLC_Texture::m_GlTextureID [private]

OpenGL Texture ID.

Definition at line 164 of file glc_texture.h.

Referenced by addThisOpenGLTextureId(), glcBindTexture(), glLoadTexture(), operator=(), and removeThisOpenGLTextureId().

bool GLC_Texture::m_HasAlphaChannel [private]

Flag to know if the texture has alpha channel.

Definition at line 173 of file glc_texture.h.

Referenced by operator=().

QSize GLC_Texture::m_MaxTextureSize [static, private]

Static member used to check texture size.

Definition at line 176 of file glc_texture.h.

Referenced by glLoadTexture(), and setMaxTextureSize().

const QSize GLC_Texture::m_MinTextureSize [static, private]

Definition at line 177 of file glc_texture.h.

Referenced by setMaxTextureSize().

QGLContext* GLC_Texture::m_pQGLContext [private]

OpenGL Context.

Definition at line 158 of file glc_texture.h.

Referenced by glLoadTexture(), operator=(), and removeThisOpenGLTextureId().

QHash< GLuint, int > GLC_Texture::m_TextureIdUsage [static, private]

Static hash table to manage OpenGL testure ID.

Definition at line 180 of file glc_texture.h.

Referenced by addThisOpenGLTextureId(), and removeThisOpenGLTextureId().

QImage GLC_Texture::m_textureImage [private]

QImage off the texture.

Definition at line 167 of file glc_texture.h.

Referenced by GLC_Texture(), glLoadTexture(), operator=(), and operator==().

QSize GLC_Texture::m_TextureSize [private]

Size of the texture.

Definition at line 170 of file glc_texture.h.

Referenced by glLoadTexture(), and operator=().

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

GLC_Texture Class Reference

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Get Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation