Render data for line geometry with support for the line_renderer. More...

#include <line_render_data.h>

Inheritance diagram for cgv::render::line_render_data< ColorType >:

Public Member Functions
void	clear ()

void	add_normal (const vec3 &normal)

void	add_width (const float width)

void	add_segment_normal (const vec3 &normal)

void	add_segment_width (const float width)

void	add_segment_color (const ColorType &color)

void	add (const vec3 &start_position, const vec3 &end_position)

void	add (const vec3 &start_position, const vec3 &end_position, const ColorType &color)

void	add (const vec3 &start_position, const vec3 &end_position, const vec3 &normal)

void	add (const vec3 &start_position, const vec3 &end_position, const float width)

void	add (const vec3 &start_position, const vec3 &end_position, const ColorType &color, const float width)

void	add (const float start_width, const float end_width)

void	add (const ColorType &start_color, const ColorType &end_color)

void	fill_normals (const vec3 &normal)

void	fill_widths (const float width)

void	add (const vec3 &position, const ColorType &color)

Public Member Functions inherited from cgv::render::render_data_base< RendererType, RenderStyleType, ColorType >
size_t	size ()
	Return the number of stored positions.

bool	empty () const
	Return whether this render data is empty.

void	clear ()
	Clear the stored data and set state out of date.

void	set_out_of_date ()
	Notify the render data about state changes.

size_t	render_count ()
	Return the number of vertices that will be rendered.

const attribute_array_manager &	ref_attribute_array_manager () const
	Constant access to the private attribute_array_manager.

bool	init (context &ctx)
	Initialize the attribute array manager.

void	destruct (context &ctx)
	Destruct the attribute array manager and decrease the reference count of the used renderer.

void	early_transfer (context &ctx, RendererType &r)
	Perform a transfer of the stored data to the attribute_array right now.

bool	enable (context &ctx, RendererType &r, const RenderStyleType &s)
	Enable the render data for rendering.

bool	disable (context &ctx, RendererType &r)
	Disable the renderer and attribute_array.

void	draw (context &ctx, renderer &r, unsigned offset=0, int count=-1)
	Draw the stored geometry using the given renderer.

void	render (context &ctx, unsigned offset=0, int count=-1)
	Render the stored geometry.

void	render (context &ctx, const RenderStyleType &s, unsigned offset=0, int count=-1)
	Render the stored geometry using the given style.

void	render (context &ctx, RendererType &r, unsigned offset=0, int count=-1)
	Render the stored geometry using the given renderer.

void	render (context &ctx, RendererType &r, const RenderStyleType &s, unsigned offset=0, int count=-1)
	Render the stored geometry using the given renderer and style.

void	add_index (const uint32_t index)

void	add_position (const vec3 &position)

void	add_color (const ColorType &color)

void	add (const vec3 &position, const ColorType &color)

void	fill_colors (const ColorType &color)

Public Attributes
std::vector< vec3 >	normals
	array of normals

std::vector< float >	widths
	array of widths

Public Attributes inherited from cgv::render::render_data_base< RendererType, RenderStyleType, ColorType >
RenderStyleType	style
	the default render style

std::vector< uint32_t >	indices
	array of indices used for optional indexed rendering

std::vector< vec3 >	positions
	array of positions

std::vector< ColorType >	colors
	array of colors

cgv::data::optional< ColorType >	const_color
	optional constant color used for all elements

Protected Member Functions
bool	transfer (context &ctx, line_renderer &r) override
	See render_data_base::transfer.

Protected Member Functions inherited from cgv::render::render_data_base< RendererType, RenderStyleType, ColorType >
virtual bool	transfer (context &ctx, RendererType &r)
	Transfers the data stored in members to the attribute array.

virtual void	set_const_attributes (context &ctx, RendererType &r)
	Set constant vertex attributes if present.

template<typename T >
void	fill (std::vector< T > &vector, const T &value)
	Template for filling a member array to the size of the render data.

Detailed Description

template<typename ColorType = rgb>
class cgv::render::line_render_data< ColorType >

Render data for line geometry with support for the line_renderer.

See render_data_base.

Template Parameters

ColorType The type used to represent colors. Must be cgv::render::rgb or cgv::render::rgba.

Definition at line 12 of file line_render_data.h.

Member Function Documentation

◆ add() [1/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const ColorType &	start_color,
		const ColorType &	end_color
	)

inline

Definition at line 101 of file line_render_data.h.

◆ add() [2/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const float	start_width,
		const float	end_width
	)

inline

Definition at line 96 of file line_render_data.h.

◆ add() [3/8]

template<typename ColorType = rgb>

void cgv::render::render_data_base< RendererType, RenderStyleType, ColorType >::add	(	const vec3 &	position,
		const ColorType &	color
	)

inline

Definition at line 362 of file render_data_base.h.

◆ add() [4/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const vec3 &	start_position,
		const vec3 &	end_position
	)

inline

Definition at line 70 of file line_render_data.h.

◆ add() [5/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const vec3 &	start_position,
		const vec3 &	end_position,
		const ColorType &	color
	)

inline

Definition at line 75 of file line_render_data.h.

◆ add() [6/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const vec3 &	start_position,
		const vec3 &	end_position,
		const ColorType &	color,
		const float	width
	)

inline

Definition at line 90 of file line_render_data.h.

◆ add() [7/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const vec3 &	start_position,
		const vec3 &	end_position,
		const float	width
	)

inline

Definition at line 85 of file line_render_data.h.

◆ add() [8/8]

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add	(	const vec3 &	start_position,
		const vec3 &	end_position,
		const vec3 &	normal
	)

inline

Definition at line 80 of file line_render_data.h.

◆ add_normal()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add_normal ( const vec3 & normal )

inline

Definition at line 44 of file line_render_data.h.

◆ add_segment_color()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add_segment_color ( const ColorType & color )

inline

Definition at line 62 of file line_render_data.h.

◆ add_segment_normal()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add_segment_normal ( const vec3 & normal )

inline

Definition at line 52 of file line_render_data.h.

◆ add_segment_width()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add_segment_width ( const float width )

inline

Definition at line 57 of file line_render_data.h.

◆ add_width()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::add_width ( const float width )

inline

Definition at line 48 of file line_render_data.h.

◆ clear()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::clear ( )

inline

Definition at line 38 of file line_render_data.h.

◆ fill_normals()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::fill_normals ( const vec3 & normal )

inline

Definition at line 106 of file line_render_data.h.

◆ fill_widths()

template<typename ColorType = rgb>

void cgv::render::line_render_data< ColorType >::fill_widths ( const float width )

inline

Definition at line 110 of file line_render_data.h.

◆ transfer()

template<typename ColorType = rgb>

bool cgv::render::line_render_data< ColorType >::transfer	(	context &	ctx,
		line_renderer &	r
	)

inlineoverrideprotected

See render_data_base::transfer.

Definition at line 23 of file line_render_data.h.

References cgv::render::line_render_data< ColorType >::normals, cgv::render::render_data_base< RendererType, RenderStyleType, ColorType >::transfer(), and cgv::render::line_render_data< ColorType >::widths.

Member Data Documentation

◆ normals

template<typename ColorType = rgb>

std::vector<vec3> cgv::render::line_render_data< ColorType >::normals

array of normals

Definition at line 34 of file line_render_data.h.

Referenced by cgv::render::line_render_data< ColorType >::transfer().

◆ widths

template<typename ColorType = rgb>

std::vector<float> cgv::render::line_render_data< ColorType >::widths

array of widths

Definition at line 36 of file line_render_data.h.

Referenced by cgv::render::line_render_data< ColorType >::transfer().

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

libs/cgv_gl/line_render_data.h

Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

Member Function Documentation

◆ add() [1/8]

◆ add() [2/8]

◆ add() [3/8]

◆ add() [4/8]

◆ add() [5/8]

◆ add() [6/8]

◆ add() [7/8]

◆ add() [8/8]

◆ add_normal()

◆ add_segment_color()

◆ add_segment_normal()

◆ add_segment_width()

◆ add_width()

◆ clear()

◆ fill_normals()

◆ fill_widths()

◆ transfer()

Member Data Documentation

◆ normals

◆ widths