rResourceTexture Class Reference

#include <rTexture.h>

Collaboration diagram for rResourceTexture:

[legend]

List of all members.

Public Member Functions
	rResourceTexture ()
	Use this if you want to create an empty texture object (ie if you're not sure if you actually want to store a texture).
	rResourceTexture (tResourcePath const &path, bool repx=false, bool repy=false)
	Get a resource from the repository.
	rResourceTexture (rResourceTexture const &other)
	Copy constructor.
rResourceTexture &	operator= (rResourceTexture const &other)
	Assignment is safe.
	~rResourceTexture ()
	This releases the texture if it's not used anymore.
bool	Valid ()
	Check if this object stores a texture.
void	Select ()
	Use this texture in OpenGL.
tResourcePath const &	Path ()
Private Types
typedef InternalTex	tex_t
typedef std::list< InternalTex * >	texlist_t
Private Attributes
InternalTex *	tex_
bool	repx_
bool	repy_
Static Private Attributes
static texlist_t	textures
Friends
class	InternalTex
Classes
class	InternalTex

---

Detailed Description

Class that implements fetching and caching textures from resource paths.

This class manages its own usecount and is therefore safe to copy and move around.

Definition at line 187 of file rTexture.h.

---

Member Typedef Documentation

typedef InternalTex rResourceTexture::tex_t [private]

Definition at line 202 of file rTexture.h.

typedef std::list<InternalTex *> rResourceTexture::texlist_t [private]

Definition at line 203 of file rTexture.h.

---

Constructor & Destructor Documentation

rResourceTexture::rResourceTexture

(

)

[inline]

Use this if you want to create an empty texture object (ie if you're not sure if you actually want to store a texture).

Definition at line 210 of file rTexture.h.

: tex_(0) {}

rResourceTexture::rResourceTexture	(	tResourcePath const &	path,
		bool	repx = false,
		bool	repy = false
	)

Get a resource from the repository.

Definition at line 798 of file rTexture.cpp.

References tex_, textures, rResourceTexture::InternalTex::Use(), and tResourcePath::Valid().

                                                                                  : repx_(repx), repy_(repy) {
    if(!path.Valid()) {
        tex_ = 0;
        return;
    }
    for(texlist_t::iterator iter = textures.begin(); iter != textures.end(); ++iter) {
        if((*iter)->path_ == path) {
            tex_ = *iter;
            tex_->Use();
            return;
        }
    }
    tex_ = new tex_t(path);
}

Here is the call graph for this function:

rResourceTexture::rResourceTexture

(

rResourceTexture const &

other

)

[inline]

Copy constructor.

Definition at line 215 of file rTexture.h.

References tex_, and rResourceTexture::InternalTex::Use().

: tex_(other.tex_) {if(tex_) tex_->Use();}

Here is the call graph for this function:

rResourceTexture::~rResourceTexture

(

)

[inline]

This releases the texture if it's not used anymore.

Definition at line 219 of file rTexture.h.

References rResourceTexture::InternalTex::Release(), and tex_.

{if(tex_) tex_->Release();}

Here is the call graph for this function:

---

Member Function Documentation

rResourceTexture & rResourceTexture::operator=

(

rResourceTexture const &

other

)

Assignment is safe.

Definition at line 830 of file rTexture.cpp.

References rResourceTexture::InternalTex::Release(), repx_, repy_, tex_, and rResourceTexture::InternalTex::Use().

                                                                           {
    if(tex_ != other.tex_) {
        repx_ = other.repx_;
        repy_ = other.repy_;
        if(tex_) {
            tex_->Release();
        }
        tex_ = other.tex_;
        if(tex_) {
            tex_->Use();
        }
    }
    return *this;
}

Here is the call graph for this function:

bool rResourceTexture::Valid

(

)

[inline]

Check if this object stores a texture.

Definition at line 221 of file rTexture.h.

References tex_.

Referenced by rGradient::BeginDraw(), and rGradient::DrawAt().

{return tex_;}

Here is the caller graph for this function:

void rResourceTexture::Select

(

)

Use this texture in OpenGL.

Definition at line 845 of file rTexture.cpp.

References GL_CLAMP_TO_EDGE, repx_, repy_, rITexture::Select(), tERR_WARN, and tex_.

Referenced by rGradient::BeginDraw().

                              {
#ifndef DEDICATED
    if(tex_) {
        tex_->Select();
        // Override the actual tecture's settings
        if(repx_)
            glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_REPEAT);
        else
            glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
        if(repy_)
            glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_REPEAT);
        else
            glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
    } else {
        tERR_WARN("Trying to select a resource texture that's not loaded");
    }
#endif
}

Here is the call graph for this function:

Here is the caller graph for this function:

tResourcePath const& rResourceTexture::Path

(

)

[inline]

Get the actual texture. This object retains ownership of the texture, though Get the path this texture was fetched from

Definition at line 226 of file rTexture.h.

References rResourceTexture::InternalTex::path_, and tex_.

{return tex_->path_;}

---

Friends And Related Function Documentation

friend class InternalTex [friend]

Definition at line 189 of file rTexture.h.

---

Member Data Documentation

rResourceTexture::texlist_t rResourceTexture::textures [static, private]

Definition at line 204 of file rTexture.h.

Referenced by rResourceTexture::InternalTex::InternalTex(), rResourceTexture::InternalTex::Release(), and rResourceTexture().

InternalTex* rResourceTexture::tex_ [private]

Definition at line 205 of file rTexture.h.

Referenced by operator=(), Path(), rResourceTexture(), Select(), Valid(), and ~rResourceTexture().

bool rResourceTexture::repx_ [private]

Definition at line 207 of file rTexture.h.

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

bool rResourceTexture::repy_ [private]

Definition at line 207 of file rTexture.h.

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

---

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

• src/render/rTexture.h
• src/render/rTexture.cpp

---