tools::sg::GL_viewer Class Reference

Inheritance diagram for tools::sg::GL_viewer:

Collaboration diagram for tools::sg::GL_viewer:

Public Member Functions
void	render ()
	GL_viewer (std::ostream &a_out, unsigned int a_width, unsigned int a_height)
virtual	~GL_viewer ()
	GL_viewer (const GL_viewer &a_from)
GL_viewer &	operator= (const GL_viewer &a_from)
Public Member Functions inherited from tools::sg::viewer
virtual void *	cast (const std::string &a_class) const
virtual void	set_size (unsigned int a_w, unsigned int a_h)
virtual bool	set_cursor_shape (cursor_shape)
	viewer (std::ostream &a_out, unsigned int a_width, unsigned int a_height)
virtual	~viewer ()
	viewer (const viewer &a_from)
viewer &	operator= (const viewer &a_from)
bool	set_default_cursor_shape ()
group &	sg ()
const group &	sg () const
unsigned int	width () const
unsigned int	height () const
bool	screen2aspect (int a_x, int a_y, float &a_wx, float &a_wy) const
void	set_clear_color (float a_r, float a_g, float a_b, float a_a=1)
void	set_clear_color (const colorf &a_color)
void	get_clear_color (float &a_r, float &a_g, float &a_b, float &a_a)
const colorf &	background () const
std::ostream &	out () const
const std::string &	out_dir () const
void	set_produce_out_jpeg (bool a_value)
bool	produce_out_jpeg () const
void	set_produce_out_png (bool a_value)
bool	produce_out_png () const
void	set_produce_out_file (const std::string &a_file)
const std::string &	produce_out_file () const
void	set_produce_out_bpp (unsigned int a_bpp)
unsigned int	produce_out_bpp () const

Protected Attributes
GL_manager	m_gl_mgr
Protected Attributes inherited from tools::sg::viewer
std::ostream &	m_out
colorf	m_clear_color
unsigned int	m_ww
unsigned int	m_wh
group	m_sg
std::string	m_out_dir
bool	m_use_gsto
bool	m_produce_out_jpeg
bool	m_produce_out_png
std::string	m_produce_out_file
unsigned int	m_produce_out_bpp

Detailed Description

Definition at line 15 of file GL_viewer.

Constructor & Destructor Documentation

GL_viewer() [1/2]

tools::sg::GL_viewer::GL_viewer ( std::ostream &  a_out, unsigned int  a_width, unsigned int  a_height  )

inline

Definition at line 44 of file GL_viewer.

  :parent(a_out,a_width,a_height)
  ,m_gl_mgr(a_out)
  {}

~GL_viewer()

virtual tools::sg::GL_viewer::~GL_viewer ( )

inlinevirtual

Definition at line 48 of file GL_viewer.

                      {
    //WARNING : nodes may refer m_gl_mgr (to handle gstos/texs), then
    //          we have to delete them first.
    m_sg.clear();
  }

GL_viewer() [2/2]

tools::sg::GL_viewer::GL_viewer ( const GL_viewer &  a_from )

inline

Definition at line 54 of file GL_viewer.

  :parent(a_from)
  ,m_gl_mgr(a_from.m_gl_mgr)
  {}

Member Function Documentation

operator=()

GL_viewer& tools::sg::GL_viewer::operator= ( const GL_viewer &  a_from )

inline

Definition at line 58 of file GL_viewer.

                                               {
    parent::operator=(a_from);
    m_gl_mgr = a_from.m_gl_mgr;
    return *this;
  }

render()

void tools::sg::GL_viewer::render ( )

inline

Definition at line 18 of file GL_viewer.

                {
    if(!m_ww) return;
    if(!m_wh) return;
 
    m_gl_mgr.begin_render(0,0,m_ww,m_wh,
                          m_clear_color.r(),
                          m_clear_color.g(),
                          m_clear_color.b(),
                          m_clear_color.a());
 
    GL_action action(m_gl_mgr,m_out,m_ww,m_wh);
    action.state().m_use_gsto = m_use_gsto;
 
    m_sg.render(action);
    if(!action.end()) { //check that matrices stack are ok.
      m_out << "exib::sg::GL_viewer :"
            << " bad gl_action end."
            << std::endl;
    }
 
    //after_render();
 
    m_gl_mgr.end_render();
  }

Member Data Documentation

m_gl_mgr

GL_manager tools::sg::GL_viewer::m_gl_mgr

protected

Definition at line 64 of file GL_viewer.

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

• /Users/barrand/private/dev/softinex/g4tools/g4tools/tools/sg/GL_viewer