Inheritance diagram for tools::sg::text_hershey_marker:

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Collaboration diagram for tools::sg::text_hershey_marker:

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Public Member Functions
virtual bool	draw_in_frame_buffer () const

virtual void	render (render_action &a_action)

virtual void	pick (pick_action &a_action)

virtual void	bbox (bbox_action &a_action)

	text_hershey_marker ()

virtual	~text_hershey_marker ()

	text_hershey_marker (const text_hershey_marker &a_from)

text_hershey_marker &	operator= (const text_hershey_marker &a_from)

Public Member Functions inherited from tools::sg::text_hershey
virtual const desc_fields &	node_desc_fields () const

	text_hershey ()

virtual	~text_hershey ()

	text_hershey (const text_hershey &a_from)

text_hershey &	operator= (const text_hershey &a_from)

virtual void	get_bounds (float a_height, float &a_mn_x, float &a_mn_y, float &a_mn_z, float &a_mx_x, float &a_mx_y, float &a_mx_z) const

virtual float	ascent (float a_height) const

virtual float	y_advance (float a_height) const

virtual float	descent (float a_height) const

virtual bool	truncate (const std::string &a_string, float a_height, float a_cut_width, std::string &a_out) const

Public Member Functions inherited from tools::sg::base_text
	base_text ()

virtual	~base_text ()

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	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 Member Functions inherited from tools::sg::gstos
size_t	num_gstos () const

Additional Inherited Members
Static Public Member Functions inherited from tools::sg::text_hershey
static void	get_bounds (float a_height, const std::string &a_encoding, font_type a_font, const std::vector< std::string > &a_ss, float &a_mn_x, float &a_mn_y, float &a_mn_z, float &a_mx_x, float &a_mx_y, float &a_mx_z)

static void	get_bounds (float a_height, const std::string &a_encoding, font_type a_font, const std::string &a_s, float &a_mn_x, float &a_mn_y, float &a_mn_z, float &a_mx_x, float &a_mx_y, float &a_mx_z)

Public Attributes inherited from tools::sg::text_hershey
sf_string	encoding

sf_enum< font_type >	font

Public Attributes inherited from tools::sg::base_text
mf_string	strings

sf< float >	height

sf_enum< sg::hjust >	hjust

sf_enum< sg::vjust >	vjust

Protected Types inherited from tools::sg::text_hershey
typedef std::vector< hchar >	sencoded

Protected Member Functions inherited from tools::sg::text_hershey
virtual unsigned int	create_gsto (std::ostream &, sg::render_manager &a_mgr)

void	update_sg ()

void	get_segments (std::vector< float > &a_segs) const

Protected Member Functions inherited from tools::sg::base_text
	base_text (const base_text &a_from)

base_text &	operator= (const base_text &a_from)

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

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)

Static Protected Member Functions inherited from tools::sg::text_hershey
static float	_descent (float a_height)

static bool	_truncate (const std::string &a_string, float a_height, font_type a_font, float a_cut_width, std::string &a_out)

static void	get_char_bound (char a_char, font_type a_font, float a_scale, bool a_bar, float &a_mn_x, float &a_mn_y, float &a_mn_z, float &a_mx_x, float &a_mx_y, float &a_mx_z)

static void	string_segs (bool aGEN_POINTS, const std::string &a_string, float a_height, const std::string &a_encoding, font_type a_font, float &aX, float &aY, std::vector< float > &a_segs, bool a_fill_segs)

static float	char_segs (bool aGEN_POINTS, char a_char, font_type a_font, float a_scale, bool aBar, float aX, float aY, std::vector< float > &a_segs, bool a_fill_segs)

static void	decode_plain (const std::string &a_s, sencoded &a_sed)

static void	decode_PAW (const std::string &a_s, sencoded &a_sed)
	PAW encoding //////////////////////////////////////////////////////////. More...

Protected Attributes inherited from tools::sg::text_hershey
std::vector< float >	m_segs

size_t	m_gsto_sz

Protected Attributes inherited from tools::sg::gstos
std::vector< std::pair< unsigned int, render_manager * > >	m_gstos

Detailed Description

Definition at line 12 of file text_hershey_marker.

Constructor & Destructor Documentation

◆ text_hershey_marker() [1/2]

tools::sg::text_hershey_marker::text_hershey_marker ( )

inline

Definition at line 86 of file text_hershey_marker.

   :parent()
   {
     height = 10; //in pixels
   }

◆ ~text_hershey_marker()

virtual tools::sg::text_hershey_marker::~text_hershey_marker ( )

inlinevirtual

Definition at line 91 of file text_hershey_marker.

91 {}

◆ text_hershey_marker() [2/2]

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

inline

Definition at line 93 of file text_hershey_marker.

94 :parent(a_from)

95 {}

Member Function Documentation

◆ bbox()

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

inlinevirtual

Reimplemented from tools::sg::text_hershey.

Definition at line 82 of file text_hershey_marker.

                                            {
     a_action.add_one_point(0,0,0);
   }

◆ draw_in_frame_buffer()

virtual bool tools::sg::text_hershey_marker::draw_in_frame_buffer ( ) const

inlinevirtual

Reimplemented from tools::sg::node.

Definition at line 15 of file text_hershey_marker.

15 {return true;}

◆ operator=()

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

inline

Definition at line 96 of file text_hershey_marker.

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

◆ pick()

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

inlinevirtual

Reimplemented from tools::sg::text_hershey.

Definition at line 53 of file text_hershey_marker.

                                            {
     float x,y,z;
     a_action.projected_origin(x,y,z);
  
     const state& state = a_action.state();
  
     float sy = 2.0f*float(height.value())/float(state.m_wh); //in [-1,1]
  
     float old_height = height.value();
     height.value_no_cmp(sy);
  
     std::vector<float> segs;
     get_segments(segs);
  
     a_action.set_matrices_to_identity();
  
    {std::vector<float>::iterator it;
     for(it=segs.begin();it!=segs.end();) {
        *it += x;it++;
        *it += y;it++;
     }}
  
     a_action.add__lines_xy(*this,segs);
  
     a_action.set_matrices_from_state();
  
     height.value_no_cmp(old_height);
   }

◆ render()

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

inlinevirtual

Reimplemented from tools::sg::text_hershey.

Definition at line 17 of file text_hershey_marker.

                                                {
     //Same logic as Inventor SoLightModel.model = BASE_COLOR.
     a_action.set_lighting(false);
     a_action.set_depth_test(false);
  
     float x,y,z;
     a_action.projected_origin(x,y,z);
  
     const state& state = a_action.state();
  
     float sy = 2.0f*float(height.value())/float(state.m_wh); //in [-1,1]
  
     float old_height = height.value();
     height.value_no_cmp(sy);
  
     std::vector<float> segs;
     get_segments(segs); //must be after changing the height.
  
     a_action.load_matrices_to_identity();
  
    {std::vector<float>::iterator it;
     for(it=segs.begin();it!=segs.end();) {
        *it += x;it++; //Android don't like *it++.
        *it += y;it++;
     }}
     a_action.draw_vertex_array_xy(gl::lines(),segs);
  
     a_action.load_matrices_from_state();
  
     height.value_no_cmp(old_height);
  
     a_action.set_depth_test(state.m_GL_DEPTH_TEST);
     a_action.set_lighting(a_action.state().m_GL_LIGHTING);
  
   }

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

/Users/barrand/private/dev/softinex/g4tools/g4tools/tools/sg/text_hershey_marker

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ text_hershey_marker() [1/2]

◆ ~text_hershey_marker()

◆ text_hershey_marker() [2/2]

Member Function Documentation

◆ bbox()

◆ draw_in_frame_buffer()

◆ operator=()

◆ pick()

◆ render()