tools::sg::draw_style Class Reference

Inheritance diagram for tools::sg::draw_style:

Collaboration diagram for tools::sg::draw_style:

Public Member Functions
virtual const desc_fields &	node_desc_fields () const
virtual void	render (render_action &a_action)
virtual void	pick (pick_action &a_action)
virtual void	bbox (bbox_action &a_action)
	draw_style ()
virtual	~draw_style ()
	draw_style (const draw_style &a_from)
draw_style &	operator= (const draw_style &a_from)
Public Member Functions inherited from tools::sg::node
virtual void *	cast (const std::string &a_class) const
virtual const std::string &	s_cls () const =0
virtual node *	copy () const =0
virtual unsigned int	cls_version () const
virtual void	search (search_action &a_action)
virtual void	get_matrix (get_matrix_action &a_action)
virtual bool	write (write_action &a_action)
virtual void	event (event_action &)
virtual bool	read (read_action &a_action)
virtual void	is_visible (visible_action &)
virtual void	protocol_one_fields (std::vector< field * > &a_fields) const
virtual bool	draw_in_frame_buffer () const
virtual bool	touched ()
virtual void	reset_touched ()
	node ()
virtual	~node ()
void	touch ()
field &	field_from_desc (const field_desc &a_desc) const
void	dump_field_descs (std::ostream &a_out) const
field *	find_field_by_name (const std::string &a_name) const

Public Attributes
sf_enum< draw_type >	style
sf< float >	line_width
sf< lpat >	line_pattern
sf< float >	point_size
sf< bool >	cull_face
sf< bool >	winding_ccw

Protected Member Functions
void	_set_state (state &a_state)
Protected Member Functions inherited from tools::sg::node
	node (const node &)
node &	operator= (const node &)
void	add_field (field *a_field)
bool	write_fields (write_action &a_action)
bool	read_fields (read_action &a_action)
field_desc::offset_t	field_offset (const field *a_field) const
field *	find_field (const field_desc &a_rdesc) const
void	check_fields (std::ostream &a_out) const

Detailed Description

Definition at line 18 of file draw_style.

Constructor & Destructor Documentation

draw_style() [1/2]

tools::sg::draw_style::draw_style ( )

inline

Definition at line 69 of file draw_style.

  :parent()
  ,style(draw_filled)
  ,line_width(1) //NOTE : 0 induces a 501 gl error.
  ,line_pattern(line_solid)
  ,point_size(1)
  ,cull_face(true)
  ,winding_ccw(true)
  {
    add_fields();
  }

~draw_style()

virtual tools::sg::draw_style::~draw_style ( )

inlinevirtual

Definition at line 80 of file draw_style.

{}

draw_style() [2/2]

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

inline

Definition at line 82 of file draw_style.

  :parent(a_from)
  ,style(a_from.style)
  ,line_width(a_from.line_width)
  ,line_pattern(a_from.line_pattern)
  ,point_size(a_from.point_size)
  ,cull_face(a_from.cull_face)
  ,winding_ccw(a_from.winding_ccw)
  {
    add_fields();
  }

Member Function Documentation

_set_state()

void tools::sg::draw_style::_set_state ( state &  a_state )

inlineprotected

Definition at line 106 of file draw_style.

                                  {
    a_state.m_draw_type = style;
    a_state.m_line_width = line_width;
    a_state.m_line_pattern = line_pattern;
    a_state.m_point_size = point_size;
    a_state.m_GL_CULL_FACE = cull_face;
    a_state.m_winding = winding_ccw.value()?sg::winding_ccw:sg::winding_cw;
  }

bbox()

virtual void tools::sg::draw_style::bbox ( bbox_action &  a_action )

inlinevirtual

Reimplemented from tools::sg::node.

Definition at line 67 of file draw_style.

{_set_state(a_action.state());}

node_desc_fields()

virtual const desc_fields& tools::sg::draw_style::node_desc_fields ( ) const

inlinevirtual

Reimplemented from tools::sg::node.

Definition at line 28 of file draw_style.

                                                      {
    TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::draw_style)
    static const desc_fields s_v(parent::node_desc_fields(),6, //WARNING : take care of count.
      TOOLS_ARG_FIELD_DESC(style),
      TOOLS_ARG_FIELD_DESC(line_width),
      TOOLS_ARG_FIELD_DESC(line_pattern),
      TOOLS_ARG_FIELD_DESC(point_size),
      TOOLS_ARG_FIELD_DESC(cull_face),
      TOOLS_ARG_FIELD_DESC(winding_ccw)
    );
    return s_v;
  }

operator=()

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

inline

Definition at line 93 of file draw_style.

                                                 {
    parent::operator=(a_from);
 
    style = a_from.style;
    line_width = a_from.line_width;
    line_pattern = a_from.line_pattern;
    point_size = a_from.point_size;
    cull_face = a_from.cull_face;
    winding_ccw = a_from.winding_ccw;
 
    return *this;
  }

pick()

virtual void tools::sg::draw_style::pick ( pick_action &  a_action )

inlinevirtual

Reimplemented from tools::sg::node.

Definition at line 66 of file draw_style.

{_set_state(a_action.state());}

render()

virtual void tools::sg::draw_style::render ( render_action &  a_action )

inlinevirtual

Reimplemented from tools::sg::node.

Definition at line 50 of file draw_style.

                                               {
    state& state = a_action.state();
    _set_state(state);
 
    if(style.value()==draw_lines) {
      //no LINE_STIPPLE in GLES.
      //::glEnable(GL_LINE_STIPPLE); //done in viewer::render()
      //::glLineStipple(1,line_pattern.value());
      a_action.line_width(state.m_line_width);
    } else if(style.value()==draw_points) {
      a_action.point_size(state.m_point_size);
    } else if(style.value()==draw_filled) {
      a_action.set_cull_face(state.m_GL_CULL_FACE);
      a_action.set_winding(state.m_winding);
    }
  }

Member Data Documentation

cull_face

sf<bool> tools::sg::draw_style::cull_face

Definition at line 25 of file draw_style.

line_pattern

sf<lpat> tools::sg::draw_style::line_pattern

Definition at line 23 of file draw_style.

line_width

sf<float> tools::sg::draw_style::line_width

Definition at line 22 of file draw_style.

point_size

sf<float> tools::sg::draw_style::point_size

Definition at line 24 of file draw_style.

style

sf_enum<draw_type> tools::sg::draw_style::style

Definition at line 21 of file draw_style.

winding_ccw

sf<bool> tools::sg::draw_style::winding_ccw

Definition at line 26 of file draw_style.

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

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