tools::sg::render_gstos Class Reference

Inheritance diagram for tools::sg::render_gstos:

Collaboration diagram for tools::sg::render_gstos:

Public Member Functions
virtual void	visit (gstos_add &a_visitor, draw_type a_style)=0
bool	gstos_render (render_action &a_action)
bool	gstos_render_no_style (render_action &a_action)
	render_gstos ()
virtual	~render_gstos ()
	render_gstos (const render_gstos &a_from)
render_gstos &	operator= (const render_gstos &a_from)
Public Member Functions inherited from tools::sg::gstos
size_t	num_gstos () const

Protected Member Functions
virtual unsigned int	create_gsto (std::ostream &, sg::render_manager &a_mgr)
Protected Member Functions inherited from tools::sg::gstos
	gstos ()
virtual	~gstos ()
	gstos (const gstos &)
gstos &	operator= (const gstos &a_from)
unsigned int	get_tex_id (std::ostream &a_out, render_manager &a_mgr, const img_byte &a_img, bool a_NEAREST)
unsigned int	get_gsto_id (std::ostream &a_out, render_manager &a_mgr)
void	clean_gstos ()
void	clean_gstos (render_manager *a_mgr)
unsigned int	_find (render_manager *a_mgr)

Protected Attributes
size_t	m_gstos_points_sz
size_t	m_gstos_lines_sz
size_t	m_gstos_tris_sz
size_t	m_gstos_nms_sz
Protected Attributes inherited from tools::sg::gstos
std::vector< std::pair< unsigned int, render_manager * > >	m_gstos

Detailed Description

Definition at line 15 of file render_gstos.

Constructor & Destructor Documentation

render_gstos() [1/2]

tools::sg::render_gstos::render_gstos ( )

inline

Definition at line 121 of file render_gstos.

:parent(),m_gstos_points_sz(0),m_gstos_lines_sz(0),m_gstos_tris_sz(0),m_gstos_nms_sz(0) {}

~render_gstos()

virtual tools::sg::render_gstos::~render_gstos ( )

inlinevirtual

Definition at line 122 of file render_gstos.

{}

render_gstos() [2/2]

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

inline

Definition at line 124 of file render_gstos.

:parent(a_from),m_gstos_points_sz(0),m_gstos_lines_sz(0),m_gstos_tris_sz(0),m_gstos_nms_sz(0) {}

Member Function Documentation

create_gsto()

virtual unsigned int tools::sg::render_gstos::create_gsto ( std::ostream &  , sg::render_manager &  a_mgr  )

inlineprotectedvirtual

Reimplemented from tools::sg::gstos.

Definition at line 20 of file render_gstos.

                                                                        {
    std::vector<float> gsto_data;
 
    gstos_add _add;
    visit(_add,draw_points);
    append(gsto_data,_add.m_xyzs);
    m_gstos_points_sz = _add.m_xyzs.size();
 
    _add.clear();
    visit(_add,draw_lines);
    append(gsto_data,_add.m_xyzs);
    m_gstos_lines_sz = _add.m_xyzs.size();
 
    _add.clear();
    visit(_add,draw_filled);
    append(gsto_data,_add.m_xyzs);
    m_gstos_tris_sz = _add.m_xyzs.size();
    append(gsto_data,_add.m_nms);
    m_gstos_nms_sz = _add.m_nms.size();
 
    if(gsto_data.empty()) return 0;
 
    return a_mgr.create_gsto_from_data(gsto_data);
  }

gstos_render()

bool tools::sg::render_gstos::gstos_render ( render_action &  a_action )

inline

_id

Definition at line 45 of file render_gstos.

                                             {
    const state& state = a_action.state();
 
    bool draw_edges = false;
    if(state.m_draw_type==draw_filled) draw_edges = state.m_GL_LIGHTING?false:true;
 
    if(state.m_use_gsto) {
      unsigned int _id = get_gsto_id(a_action.out(),a_action.render_manager());
      if(_id) {
        bufpos pxyzs = 0;
        bufpos plines = pxyzs+m_gstos_points_sz*sizeof(float);
        bufpos ptris = plines+m_gstos_lines_sz*sizeof(float);
        bufpos pnms  = ptris+m_gstos_tris_sz*sizeof(float);
 
        a_action.begin_gsto(_id);
        if(draw_edges) {
          //a_action.set_lighting(false); //NOTE : we should do that if style==draw_fill !
          a_action.color4f(0,0,0,1); //if lighten, then rendered grey.
          a_action.line_width(1);
 
          a_action.draw_gsto_v(gl::lines(),m_gstos_lines_sz/3,plines);
 
          //pushes back the filled polygons to avoid z-fighting with lines
          a_action.set_polygon_offset(true);
 
          a_action.color4f(state.m_color);
          a_action.line_width(state.m_line_width);
          //a_action.set_lighting(state.m_GL_LIGHTING);
        }
        if(state.m_draw_type==draw_points) {
          a_action.draw_gsto_v(gl::points(),m_gstos_points_sz/3,pxyzs);
        } else if(state.m_draw_type==draw_lines) {
          a_action.draw_gsto_v(gl::lines(),m_gstos_lines_sz/3,plines);
    } else {
          a_action.draw_gsto_vn(gl::triangles(),m_gstos_tris_sz/3,ptris,pnms);
        }
        if(draw_edges) a_action.set_polygon_offset(state.m_GL_POLYGON_OFFSET_FILL);
        a_action.end_gsto();
        return true;
 
      } else { 
        // use immediate rendering.
      }
 
    } else {
      clean_gstos(&a_action.render_manager());
    }
    return false;
  }

gstos_render_no_style()

bool tools::sg::render_gstos::gstos_render_no_style ( render_action &  a_action )

inline

_id

Definition at line 94 of file render_gstos.

                                                      { //for sg::markers.
    const state& state = a_action.state();
    if(state.m_use_gsto) {
      unsigned int _id = get_gsto_id(a_action.out(),a_action.render_manager());
      if(_id) {
        bufpos pxyzs = 0;
        bufpos plines = pxyzs+m_gstos_points_sz*sizeof(float);
        bufpos ptris = plines+m_gstos_lines_sz*sizeof(float);
        bufpos pnms  = ptris+m_gstos_tris_sz*sizeof(float);
 
        a_action.begin_gsto(_id);
        a_action.draw_gsto_v(gl::points(),m_gstos_points_sz/3,pxyzs);
        a_action.draw_gsto_v(gl::lines(),m_gstos_lines_sz/3,plines);
        a_action.draw_gsto_vn(gl::triangles(),m_gstos_tris_sz/3,ptris,pnms);
        a_action.end_gsto();
        return true;
 
      } else { 
        // use immediate rendering.
      }
 
    } else {
      clean_gstos(&a_action.render_manager());
    }
    return false;
  }

operator=()

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

inline

Definition at line 125 of file render_gstos.

                                                     {
    parent::operator=(a_from);
    m_gstos_points_sz = 0;
    m_gstos_lines_sz = 0;
    m_gstos_tris_sz = 0;
    m_gstos_nms_sz = 0;
    return *this;
  }

visit()

virtual void tools::sg::render_gstos::visit ( gstos_add &  a_visitor, draw_type  a_style  )

pure virtual

Implemented in tools::sg::cube.

Member Data Documentation

m_gstos_lines_sz

size_t tools::sg::render_gstos::m_gstos_lines_sz

protected

Definition at line 135 of file render_gstos.

m_gstos_nms_sz

size_t tools::sg::render_gstos::m_gstos_nms_sz

protected

Definition at line 137 of file render_gstos.

m_gstos_points_sz

size_t tools::sg::render_gstos::m_gstos_points_sz

protected

Definition at line 134 of file render_gstos.

m_gstos_tris_sz

size_t tools::sg::render_gstos::m_gstos_tris_sz

protected

Definition at line 136 of file render_gstos.

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

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