renderer that supports plane rendering More...

#include <rectangle_renderer.h>

Inheritance diagram for cgv::render::rectangle_renderer:

Public Member Functions
void	set_y_view_angle (float y_view_angle)

void	enable_attribute_array_manager (const context &ctx, attribute_array_manager &aam) override
	call this before setting attribute arrays to manage attribute array in given manager

void	disable_attribute_array_manager (const context &ctx, attribute_array_manager &aam) override
	call this after last render/draw call to ensure that no other users of renderer change attribute arrays of given manager

bool	init (context &ctx) override
	call init() once before using renderer

void	set_position_is_center (bool _position_is_center)
	set the flag of the render style, whether the position is interpreted as the box center

template<typename T >
void	set_extent (const context &ctx, const cgv::math::fvec< T, 2U > &extent)
	specify a single extent for all boxes

template<typename T >
void	set_extent_array (const context &ctx, const std::vector< cgv::math::fvec< T, 2U > > &extents)
	extent array specifies plane side lengths from origin to edge

template<typename T >
void	set_extent_array (const context &ctx, const cgv::math::fvec< T, 2U > *extents, size_t nr_elements, unsigned stride_in_bytes=0)
	extent array specifies plane side lengths from origin to edge

void	remove_extent_array (const context &ctx)
	remove the extent attribute

template<typename T >
void	set_rectangle (const context &ctx, const cgv::media::axis_aligned_box< T, 2 > &box)
	specify a single rectangle without array. This sets position_is_center to false as well as position and extent array

template<typename T >
void	set_rectangle_array (const context &ctx, const std::vector< cgv::media::axis_aligned_box< T, 2 > > &boxes)
	specify rectangle array directly. This sets position_is_center to false as well as position and extent array

template<typename T >
void	set_rectangle_array (const context &ctx, const cgv::media::axis_aligned_box< T, 2 > *boxes, size_t count)
	specify ractangle array directly. This sets position_is_center to false as well as position and extent array

void	set_textured_rectangle (const context &ctx, const textured_rectangle &tcr)
	specify rectangle without array. This sets position_is_center to false as well as position and extent array

void	set_textured_rectangle_array (const context &ctx, const std::vector< textured_rectangle > &tc_rects)
	specify rectangle array directly. This sets position_is_center to false as well as position and extent array

void	set_textured_rectangle_array (const context &ctx, const textured_rectangle *tc_rects, size_t count)
	specify ractangle array directly. This sets position_is_center to false as well as position and extent array

template<typename T >
void	set_secondary_color (const context &ctx, const T &color)
	templated method to set the secondary color attribute from a single color of type T

template<typename T >
void	set_secondary_color_array (const context &ctx, const std::vector< T > &colors)
	template method to set the secondary color attribute from a vector of colors of type T

template<typename T >
void	set_secondary_color_array (const context &ctx, const T *colors, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the secondary color attribute from a vector of colors of type T

void	set_secondary_color_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the secondary color attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_secondary_color_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the secondary color attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_secondary_color_array (const context &ctx)
	remove the secondary color attribute

template<typename T >
void	set_border_color (const context &ctx, const T &color)
	templated method to set the border color attribute from a single color of type T

template<typename T >
void	set_border_color_array (const context &ctx, const std::vector< T > &colors)
	template method to set the border color attribute from a vector of colors of type T

template<typename T >
void	set_border_color_array (const context &ctx, const T *colors, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the border color attribute from a vector of colors of type T

void	set_border_color_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the border color attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_border_color_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the border color attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_border_color_array (const context &ctx)
	remove the border color attribute

template<typename T >
void	set_border_info (const context &ctx, const cgv::math::fvec< T, 3 > &border_info)
	specify a single border_info for all lines

template<typename T >
void	set_border_info_array (const context &ctx, const std::vector< T > &border_infos)
	templated method to set the border_info attribute array from a vector of border_infos of type T, which should have 3 components

template<typename T >
void	set_border_info_array (const context &ctx, const T *border_infos, size_t nr_elements, unsigned stride_in_bytes=0)
	templated method to set the border_info attribute from an array of border_infos of type T, which should have 3 components

void	set_border_info_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the border_info attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_border_info_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the border_info attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_border_info_array (const context &ctx)
	remove the border info attribute

template<typename T >
void	set_depth_offset (const context &ctx, const T &depth_offset)
	specify a single depth_offset for all lines

template<typename T = float>
void	set_depth_offset_array (const context &ctx, const std::vector< T > &depth_offsets)
	set per rectangle depth offsets

void	remove_depth_offset_array (const context &ctx)
	remove the depth offset attribute

template<typename T >
void	set_translation (const context &ctx, const T &translation)
	template method to set translation for all rectangles from a vector type T, which should have 3 components

template<typename T >
void	set_translation_array (const context &ctx, const std::vector< T > &translations)
	template method to set the translations from a vector of vectors of type T, which should have 3 components

template<typename T >
void	set_translation_array (const context &ctx, const T *translations, size_t nr_elements, unsigned stride)
	template method to set the translations from a vector of vectors of type T, which should have 3 components

void	remove_translation_array (const context &ctx)
	remove the translation attribute

template<typename T >
void	set_rotation (const context &ctx, const T &rotation)
	set single rotation for all rectangles from a quaternion of type T, which has 4 components

template<typename T >
void	set_rotation_array (const context &ctx, const std::vector< T > &rotations)
	template method to set the rotation from a vector of quaternions of type T, which should have 4 components

template<typename T >
void	set_rotation_array (const context &ctx, const T *rotations, size_t nr_elements, unsigned stride=0)
	template method to set the rotation from a vector of quaternions of type T, which should have 4 components

void	remove_rotation_array (const context &ctx)
	remove the rotation attribute

bool	validate_attributes (const context &ctx) const override
	check additionally the group attributes

bool	enable (context &ctx) override
	overload to activate group style

bool	disable (context &ctx) override
	disable renderer

void	draw (context &ctx, size_t start, size_t count, bool use_strips=false, bool use_adjacency=false, uint32_t strip_restart_index=-1) override
	convenience function to render with default settings

Public Member Functions inherited from cgv::render::surface_renderer
void	enable_attribute_array_manager (const context &ctx, attribute_array_manager &aam) override
	call this before setting attribute arrays to manage attribute array in given manager

void	disable_attribute_array_manager (const context &ctx, attribute_array_manager &aam) override
	call this after last render/draw call to ensure that no other users of renderer change attribute arrays of given manager

bool	enable (context &ctx) override
	overload to activate group style

bool	disable (context &ctx) override
	disable renderer

template<typename T >
void	set_normal (const context &ctx, const cgv::math::fvec< T, 3 > &normal)
	specify a single normal for all lines

template<typename T >
void	set_normal_array (const context &ctx, const std::vector< T > &normals)
	templated method to set the normal attribute array from a vector of normals of type T, which should have 3 components

template<typename T >
void	set_normal_array (const context &ctx, const T *normals, size_t nr_elements, unsigned stride_in_bytes=0)
	templated method to set the normal attribute from an array of normals of type T, which should have 3 components

void	set_normal_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the normal attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_normal_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the normal attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_normal_array (const context &ctx)
	remove the normal attribute

template<typename T >
void	set_texcoord (const context &ctx, const T &texcoord)
	templated method to set the texcoord attribute without array

template<typename T >
void	set_texcoord_array (const context &ctx, const std::vector< T > &texcoords)
	templated method to set the texcoord attribute array from a vector of texcoords of type T

template<typename T >
void	set_texcoord_array (const context &ctx, const T *texcoords, size_t nr_elements, unsigned stride_in_bytes=0)
	templated method to set the texcoord attribute from an array of texcoords of type T

void	set_texcoord_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the texcoord attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_texcoord_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the texcoord attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_texcoord_array (const context &ctx)
	remove the texcoord attribute

Public Member Functions inherited from cgv::render::group_renderer
void	set_group_index_array (const context &ctx, const std::vector< unsigned > &group_indices)
	method to set the group index attribute

void	set_group_index_array (const context &ctx, const unsigned *group_indices, size_t nr_elements)
	method to set the group index attribute

void	set_group_index_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the group index attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_group_index_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the group index color attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_group_index_array (const context &ctx)
	remove the group index attribute

template<typename T >
void	set_group_colors (const context &ctx, const std::vector< T > &colors)
	template method to set the group colors from a vector of colors of type T

template<typename T >
void	set_group_colors (const context &ctx, const T *colors, size_t nr_elements)
	template method to set the group colors from a vector of colors of type T

template<typename T >
void	set_group_translations (const context &ctx, const std::vector< T > &group_translations)
	template method to set the group translations from a vector of vectors of type T, which should have 3 components

template<typename T >
void	set_group_translations (const context &ctx, const T *group_translations, size_t nr_elements)
	template method to set the group translations from a vector of vectors of type T, which should have 3 components

template<typename T >
void	set_group_rotations (const context &ctx, const std::vector< T > &group_rotations)
	template method to set the group rotation from a vector of quaternions of type T, which should have 4 components

template<typename T >
void	set_group_rotations (const context &ctx, const T *group_rotations, size_t nr_elements)
	template method to set the group rotation from a vector of quaternions of type T, which should have 4 components

Public Member Functions inherited from cgv::render::renderer
shader_compile_options &	ref_shader_options ()
	access to shader program compile options to update settings not handled by render style

shader_program &	ref_prog ()
	derived renderer classes have access to shader program

void	set_prog (shader_program &one_shot_prog)
	set external shader program up to next call to disable() or render()

void	draw_impl (context &ctx, PrimitiveType pt, size_t start, size_t count, bool use_strips=false, bool use_adjacency=false, uint32_t strip_restart_index=-1)
	default implementation of draw method with support for indexed rendering and different primitive types

void	draw_impl_instanced (context &ctx, PrimitiveType type, size_t start, size_t count, size_t instance_count, bool use_strips=false, bool use_adjacency=false, uint32_t strip_restart_index=-1)
	default implementation of instanced draw method with support for indexed rendering and different primitive types

	renderer ()
	construct and init attribute tracking flags

virtual	~renderer ()
	destructor deletes default renderer style

void	manage_singleton (context &ctx, const std::string &renderer_name, int &ref_count, int ref_count_change)
	used by derived classes to manage singletons

virtual void	set_attribute_array_manager (const context &ctx, attribute_array_manager *_aam_ptr=0)
	this function is deprecated, please use enable_attribute_array_manager() and disable_attribute_manager() instead

void	set_render_style (const render_style &rs)
	reference given render style

bool	build_program (context &ctx, shader_program &prog, const render_style &rs)
	build shader program for specific render style

template<typename T >
void	set_position (const context &ctx, const T &position)
	templated method to set the position attribute from a single position of type T

template<typename T >
void	set_position_array (const context &ctx, const std::vector< T > &positions)
	templated method to set the position attribute from a vector of positions of type T

template<typename T >
void	set_position_array (const context &ctx, const T *positions, size_t nr_elements, unsigned stride_in_bytes=0)
	templated method to set the position attribute from a vector of positions of type T

void	set_position_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes)
	method to set the position attribute from a vertex buffer object

template<typename T >
void	set_position_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the position attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_position_array (const context &ctx)
	remove the position attribute

template<typename T >
void	set_color (const context &ctx, const T &color)
	templated method to set the color attribute from a single color of type T

template<typename T >
void	set_color_array (const context &ctx, const std::vector< T > &colors)
	template method to set the color attribute from a vector of colors of type T

template<typename T >
void	set_color_array (const context &ctx, const T *colors, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the color attribute from a vector of colors of type T

void	set_color_array (const context &ctx, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	method to set the color attribute from a vertex buffer object, the element type must be given as explicit template parameter

template<typename T >
void	set_color_array (const context &ctx, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes=0)
	template method to set the color attribute from a vertex buffer object, the element type must be given as explicit template parameter

void	remove_color_array (const context &ctx)
	remove the color attribute

template<typename T >
bool	set_indices (const context &ctx, const std::vector< T > &indices, bool keep_on_cpu=false)
	Set the indices for indexed rendering from a vector.

template<typename T >
bool	set_indices (const context &ctx, const T *indices, size_t nr_indices, bool keep_on_cpu=false)
	Set the indices for indexed rendering from an array given as a pointer.

template<typename T >
bool	set_indices (const context &ctx, const vertex_buffer &vbo, size_t count)
	Set the indices for indexed rendering from a GPU buffer.

bool	has_indices () const
	return whether indices have been defined

void	remove_indices (const context &ctx)
	remove previously set indices

const vertex_buffer *	get_vertex_buffer_ptr (const context &ctx, const attribute_array_manager &aam, const std::string &attr_name)

const vertex_buffer *	get_index_buffer_ptr (const attribute_array_manager &aam)

bool	validate_and_enable (context &ctx)
	validate attributes and if successful, enable renderer

virtual bool	render (context &ctx, size_t start, size_t count, bool use_strips=false, bool use_adjacency=false, uint32_t strip_restart_index=-1)
	Convenience function that draws vertex or indexed element with this renderer.

virtual void	clear (const context &ctx)
	the clear function destructs the shader program

Protected Member Functions
std::string	get_default_prog_name () const override
	return the default shader program name

render_style *	create_render_style () const override
	create and return the default render style

Protected Member Functions inherited from cgv::render::surface_renderer
void	update_shader_program_options (shader_compile_options &options) const override
	overload to update the shader program compile options based on the current render style; only called if internal shader program is used

bool	build_shader_program (context &ctx, shader_program &prog, const shader_compile_options &options) const override
	overload to disable context from setting color in shader program

Protected Member Functions inherited from cgv::render::renderer
bool	has_aam () const
	check for attribute array manager

bool	has_attribute (const context &ctx, const std::string &name)
	check for attribute

const render_style *	get_style_ptr () const
	access to render style

bool	attributes_persist () const
	return whether attributes persist after a call to disable

template<typename T >
const T &	get_style () const
	access to style

int	get_prog_attribute_location (const context &ctx, const std::string &name, bool error_check=true)

template<typename T >
bool	set_attribute_array (const context &ctx, const std::string &name, const T &array)

template<typename T >
bool	set_attribute_array (const context &ctx, const std::string &name, const T *array_ptr, size_t nr_elements, unsigned stride)

bool	set_attribute_array (const context &ctx, const std::string &name, type_descriptor element_type, const vertex_buffer &vbo, size_t offset_in_bytes, size_t nr_elements, unsigned stride_in_bytes)

template<typename C , typename T >
bool	set_composed_attribute_array (const context &ctx, const std::string &name, const C *array_ptr, size_t nr_elements, const T &elem)
	in case that several attributes are stored interleaved, call this function for the first and ref_composed_attribute_array() for all others

template<typename C , typename T >
bool	ref_composed_attribute_array (const context &ctx, const std::string &name, const std::string &name_ref, const C *array_ptr, size_t nr_elements, const T &elem)
	in case that several attributes are stored interleaved, call set_composed_attribute_array() for the first and this function for all others

bool	remove_attribute_array (const context &ctx, const std::string &name)

Protected Attributes
bool	has_extents = false
	whether extent array has been specified

bool	has_secondary_colors = false
	whether secondary color or color array was set

bool	has_border_colors = false
	whether border color or color array was set

bool	has_border_infos = false
	whether border info or info array was set

bool	has_translations = false
	whether translation array has been specified

bool	has_rotations = false
	whether rotation array has been specified

bool	has_depth_offsets = false
	whether depth offset array has been specified

float	y_view_angle = 45.0f

Protected Attributes inherited from cgv::render::surface_renderer
bool	has_normals = false

bool	has_texcoords = false

bool	cull_per_primitive = true

Protected Attributes inherited from cgv::render::group_renderer
bool	has_group_indices = false

bool	has_group_colors = false

bool	has_group_translations = false

bool	has_group_rotations = false

Protected Attributes inherited from cgv::render::renderer
bool	has_colors = false
	track whether color attribute is defined

bool	has_positions = false
	track whether position attribute is defined

Detailed Description

renderer that supports plane rendering

Definition at line 84 of file rectangle_renderer.h.

Member Function Documentation

◆ create_render_style()

render_style * cgv::render::rectangle_renderer::create_render_style ( ) const

inlineoverrideprotectedvirtual

create and return the default render style

Implements cgv::render::renderer.

Definition at line 105 of file rectangle_renderer.h.

◆ disable()

bool cgv::render::rectangle_renderer::disable ( context & ctx )

overridevirtual

disable renderer

Reimplemented from cgv::render::group_renderer.

Definition at line 182 of file rectangle_renderer.cxx.

References cgv::render::renderer::attributes_persist(), cgv::render::rectangle_render_style::blend_rectangles, cgv::render::surface_renderer::disable(), has_border_colors, has_border_infos, has_depth_offsets, has_extents, has_rotations, has_secondary_colors, has_translations, and cgv::render::context::pop_blend_state().

◆ disable_attribute_array_manager()

void cgv::render::rectangle_renderer::disable_attribute_array_manager	(	const context &	ctx,
		attribute_array_manager &	aam
	)

overridevirtual

call this after last render/draw call to ensure that no other users of renderer change attribute arrays of given manager

Reimplemented from cgv::render::group_renderer.

Definition at line 110 of file rectangle_renderer.cxx.

References cgv::render::surface_renderer::disable_attribute_array_manager(), has_border_colors, has_border_infos, has_depth_offsets, has_extents, has_rotations, has_secondary_colors, and has_translations.

◆ draw()

void cgv::render::rectangle_renderer::draw	(	context &	ctx,
		size_t	start,
		size_t	count,
		bool	use_strips = `false`,
		bool	use_adjacency = `false`,
		uint32_t	strip_restart_index = `-1`
	)

overridevirtual

convenience function to render with default settings

Reimplemented from cgv::render::renderer.

Definition at line 198 of file rectangle_renderer.cxx.

References cgv::render::renderer::draw_impl().

◆ enable()

bool cgv::render::rectangle_renderer::enable ( context & ctx )

overridevirtual

overload to activate group style

Reimplemented from cgv::render::group_renderer.

Definition at line 150 of file rectangle_renderer.cxx.

◆ enable_attribute_array_manager()

void cgv::render::rectangle_renderer::enable_attribute_array_manager	(	const context &	ctx,
		attribute_array_manager &	aam
	)

overridevirtual

call this before setting attribute arrays to manage attribute array in given manager

Reimplemented from cgv::render::group_renderer.

Definition at line 91 of file rectangle_renderer.cxx.

References cgv::render::surface_renderer::enable_attribute_array_manager(), cgv::render::renderer::has_attribute(), has_border_colors, has_border_infos, has_depth_offsets, has_extents, has_rotations, has_secondary_colors, and has_translations.

◆ get_default_prog_name()

std::string cgv::render::rectangle_renderer::get_default_prog_name ( ) const

inlineoverrideprotectedvirtual

return the default shader program name

Implements cgv::render::renderer.

Definition at line 103 of file rectangle_renderer.h.

◆ init()

bool cgv::render::rectangle_renderer::init ( context & ctx )

overridevirtual

call init() once before using renderer

creates default render style and builds shader program based on defines that can be configured with ref_defines() before calling init(). Reconfiguring defines after init() causes rebuild of shader program in enable() function.

Reimplemented from cgv::render::renderer.

Definition at line 131 of file rectangle_renderer.cxx.

References cgv::render::renderer::init().

Referenced by cgv::app::transformation_gizmo::init().

◆ remove_border_color_array()

void cgv::render::rectangle_renderer::remove_border_color_array ( const context & ctx )

remove the border color attribute

Definition at line 71 of file rectangle_renderer.cxx.

References has_border_colors.

◆ remove_border_info_array()

void cgv::render::rectangle_renderer::remove_border_info_array ( const context & ctx )

remove the border info attribute

Definition at line 75 of file rectangle_renderer.cxx.

References has_border_infos.

◆ remove_depth_offset_array()

void cgv::render::rectangle_renderer::remove_depth_offset_array ( const context & ctx )

remove the depth offset attribute

Definition at line 79 of file rectangle_renderer.cxx.

References has_depth_offsets.

◆ remove_extent_array()

void cgv::render::rectangle_renderer::remove_extent_array ( const context & ctx )

remove the extent attribute

Definition at line 63 of file rectangle_renderer.cxx.

References has_extents.

◆ remove_rotation_array()

void cgv::render::rectangle_renderer::remove_rotation_array ( const context & ctx )

remove the rotation attribute

Definition at line 87 of file rectangle_renderer.cxx.

References has_rotations.

◆ remove_secondary_color_array()

void cgv::render::rectangle_renderer::remove_secondary_color_array ( const context & ctx )

remove the secondary color attribute

Definition at line 67 of file rectangle_renderer.cxx.

References has_secondary_colors.

◆ remove_translation_array()

void cgv::render::rectangle_renderer::remove_translation_array ( const context & ctx )

remove the translation attribute

Definition at line 83 of file rectangle_renderer.cxx.

References has_translations.

◆ set_border_color()

template<typename T >

void cgv::render::rectangle_renderer::set_border_color	(	const context &	ctx,
		const T &	color
	)

inline

templated method to set the border color attribute from a single color of type T

Definition at line 196 of file rectangle_renderer.h.

Referenced by cgv::render::rectangle_render_data< ColorType >::set_const_attributes().

◆ set_border_color_array() [1/4]

template<typename T >

void cgv::render::rectangle_renderer::set_border_color_array	(	const context &	ctx,
		const std::vector< T > &	colors
	)

inline

template method to set the border color attribute from a vector of colors of type T

Definition at line 199 of file rectangle_renderer.h.

◆ set_border_color_array() [2/4]

template<typename T >

void cgv::render::rectangle_renderer::set_border_color_array	(	const context &	ctx,
		const T *	colors,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

template method to set the border color attribute from a vector of colors of type T

Definition at line 202 of file rectangle_renderer.h.

◆ set_border_color_array() [3/4]

template<typename T >

void cgv::render::rectangle_renderer::set_border_color_array	(	const context &	ctx,
		const vertex_buffer &	vbo,
		size_t	offset_in_bytes,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

template method to set the border color attribute from a vertex buffer object, the element type must be given as explicit template parameter

Definition at line 207 of file rectangle_renderer.h.

References set_border_color_array().

Referenced by set_border_color_array().

◆ set_border_color_array() [4/4]

void cgv::render::rectangle_renderer::set_border_color_array	(	const context &	ctx,
		type_descriptor	element_type,
		const vertex_buffer &	vbo,
		size_t	offset_in_bytes,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

method to set the border color attribute from a vertex buffer object, the element type must be given as explicit template parameter

Definition at line 53 of file rectangle_renderer.cxx.

References has_border_colors.

◆ set_border_info()

template<typename T >

void cgv::render::rectangle_renderer::set_border_info	(	const context &	ctx,
		const cgv::math::fvec< T, 3 > &	border_info
	)

inline

specify a single border_info for all lines

Definition at line 212 of file rectangle_renderer.h.

◆ set_border_info_array() [1/3]

template<typename T >

void cgv::render::rectangle_renderer::set_border_info_array	(	const context &	ctx,
		const std::vector< T > &	border_infos
	)

inline

templated method to set the border_info attribute array from a vector of border_infos of type T, which should have 3 components

Definition at line 215 of file rectangle_renderer.h.

◆ set_border_info_array() [2/3]

template<typename T >

void cgv::render::rectangle_renderer::set_border_info_array	(	const context &	ctx,
		const T *	border_infos,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

templated method to set the border_info attribute from an array of border_infos of type T, which should have 3 components

Definition at line 218 of file rectangle_renderer.h.

◆ set_border_info_array() [3/3]

template<typename T >

void cgv::render::rectangle_renderer::set_border_info_array	(	const context &	ctx,
		const vertex_buffer &	vbo,
		size_t	offset_in_bytes,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

template method to set the border_info attribute from a vertex buffer object, the element type must be given as explicit template parameter

Definition at line 223 of file rectangle_renderer.h.

References set_border_info_array().

Referenced by set_border_info_array().

◆ set_depth_offset()

template<typename T >

void cgv::render::rectangle_renderer::set_depth_offset	(	const context &	ctx,
		const T &	depth_offset
	)

inline

specify a single depth_offset for all lines

Definition at line 229 of file rectangle_renderer.h.

◆ set_depth_offset_array()

template<typename T = float>

void cgv::render::rectangle_renderer::set_depth_offset_array	(	const context &	ctx,
		const std::vector< T > &	depth_offsets
	)

inline

set per rectangle depth offsets

Definition at line 232 of file rectangle_renderer.h.

◆ set_extent()

template<typename T >

void cgv::render::rectangle_renderer::set_extent	(	const context &	ctx,
		const cgv::math::fvec< T, 2U > &	extent
	)

inline

specify a single extent for all boxes

Definition at line 119 of file rectangle_renderer.h.

Referenced by cgv::render::rectangle_render_data< ColorType >::set_const_attributes().

◆ set_extent_array() [1/2]

template<typename T >

void cgv::render::rectangle_renderer::set_extent_array	(	const context &	ctx,
		const cgv::math::fvec< T, 2U > *	extents,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

extent array specifies plane side lengths from origin to edge

Definition at line 125 of file rectangle_renderer.h.

◆ set_extent_array() [2/2]

template<typename T >

void cgv::render::rectangle_renderer::set_extent_array	(	const context &	ctx,
		const std::vector< cgv::math::fvec< T, 2U > > &	extents
	)

inline

extent array specifies plane side lengths from origin to edge

Definition at line 122 of file rectangle_renderer.h.

◆ set_position_is_center()

void cgv::render::rectangle_renderer::set_position_is_center ( bool _position_is_center )

set the flag of the render style, whether the position is interpreted as the box center

Definition at line 136 of file rectangle_renderer.cxx.

Referenced by set_textured_rectangle().

◆ set_rectangle()

template<typename T >

void cgv::render::rectangle_renderer::set_rectangle	(	const context &	ctx,
		const cgv::media::axis_aligned_box< T, 2 > &	box
	)

inline

specify a single rectangle without array. This sets position_is_center to false as well as position and extent array

Definition at line 130 of file rectangle_renderer.h.

References cgv::media::axis_aligned_box< T, N >::get_max_pnt(), and cgv::media::axis_aligned_box< T, N >::get_min_pnt().

◆ set_rectangle_array() [1/2]

template<typename T >

void cgv::render::rectangle_renderer::set_rectangle_array	(	const context &	ctx,
		const cgv::media::axis_aligned_box< T, 2 > *	boxes,
		size_t	count
	)

inline

specify ractangle array directly. This sets position_is_center to false as well as position and extent array

Definition at line 148 of file rectangle_renderer.h.

◆ set_rectangle_array() [2/2]

template<typename T >

void cgv::render::rectangle_renderer::set_rectangle_array	(	const context &	ctx,
		const std::vector< cgv::media::axis_aligned_box< T, 2 > > &	boxes
	)

inline

specify rectangle array directly. This sets position_is_center to false as well as position and extent array

Definition at line 139 of file rectangle_renderer.h.

◆ set_rotation()

template<typename T >

void cgv::render::rectangle_renderer::set_rotation	(	const context &	ctx,
		const T &	rotation
	)

inline

set single rotation for all rectangles from a quaternion of type T, which has 4 components

Definition at line 248 of file rectangle_renderer.h.

Referenced by cgv::render::rectangle_render_data< ColorType >::set_const_attributes().

◆ set_rotation_array() [1/2]

template<typename T >

void cgv::render::rectangle_renderer::set_rotation_array	(	const context &	ctx,
		const std::vector< T > &	rotations
	)

inline

template method to set the rotation from a vector of quaternions of type T, which should have 4 components

Definition at line 251 of file rectangle_renderer.h.

◆ set_rotation_array() [2/2]

template<typename T >

void cgv::render::rectangle_renderer::set_rotation_array	(	const context &	ctx,
		const T *	rotations,
		size_t	nr_elements,
		unsigned	stride = `0`
	)

inline

template method to set the rotation from a vector of quaternions of type T, which should have 4 components

Definition at line 254 of file rectangle_renderer.h.

◆ set_secondary_color()

template<typename T >

void cgv::render::rectangle_renderer::set_secondary_color	(	const context &	ctx,
		const T &	color
	)

inline

templated method to set the secondary color attribute from a single color of type T

Definition at line 179 of file rectangle_renderer.h.

Referenced by cgv::render::rectangle_render_data< ColorType >::set_const_attributes().

◆ set_secondary_color_array() [1/4]

template<typename T >

void cgv::render::rectangle_renderer::set_secondary_color_array	(	const context &	ctx,
		const std::vector< T > &	colors
	)

inline

template method to set the secondary color attribute from a vector of colors of type T

Definition at line 182 of file rectangle_renderer.h.

◆ set_secondary_color_array() [2/4]

template<typename T >

void cgv::render::rectangle_renderer::set_secondary_color_array	(	const context &	ctx,
		const T *	colors,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

template method to set the secondary color attribute from a vector of colors of type T

Definition at line 185 of file rectangle_renderer.h.

◆ set_secondary_color_array() [3/4]

template<typename T >

void cgv::render::rectangle_renderer::set_secondary_color_array	(	const context &	ctx,
		const vertex_buffer &	vbo,
		size_t	offset_in_bytes,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

inline

template method to set the secondary color attribute from a vertex buffer object, the element type must be given as explicit template parameter

Definition at line 190 of file rectangle_renderer.h.

References set_secondary_color_array().

Referenced by set_secondary_color_array().

◆ set_secondary_color_array() [4/4]

void cgv::render::rectangle_renderer::set_secondary_color_array	(	const context &	ctx,
		type_descriptor	element_type,
		const vertex_buffer &	vbo,
		size_t	offset_in_bytes,
		size_t	nr_elements,
		unsigned	stride_in_bytes = `0`
	)

method to set the secondary color attribute from a vertex buffer object, the element type must be given as explicit template parameter

Definition at line 48 of file rectangle_renderer.cxx.

References has_secondary_colors.

◆ set_textured_rectangle()

void cgv::render::rectangle_renderer::set_textured_rectangle	(	const context &	ctx,
		const textured_rectangle &	tcr
	)

specify rectangle without array. This sets position_is_center to false as well as position and extent array

Definition at line 121 of file rectangle_renderer.cxx.

References cgv::media::axis_aligned_box< T, N >::get_max_pnt(), cgv::media::axis_aligned_box< T, N >::get_min_pnt(), has_extents, cgv::render::renderer::has_positions, cgv::render::renderer::ref_prog(), cgv::render::shader_program::set_attribute(), and set_position_is_center().

◆ set_textured_rectangle_array() [1/2]

void cgv::render::rectangle_renderer::set_textured_rectangle_array	(	const context &	ctx,
		const std::vector< textured_rectangle > &	tc_rects
	)

inline

specify rectangle array directly. This sets position_is_center to false as well as position and extent array

Definition at line 158 of file rectangle_renderer.h.

◆ set_textured_rectangle_array() [2/2]

void cgv::render::rectangle_renderer::set_textured_rectangle_array	(	const context &	ctx,
		const textured_rectangle *	tc_rects,
		size_t	count
	)

inline

specify ractangle array directly. This sets position_is_center to false as well as position and extent array

Definition at line 168 of file rectangle_renderer.h.

◆ set_translation()

template<typename T >

void cgv::render::rectangle_renderer::set_translation	(	const context &	ctx,
		const T &	translation
	)

inline

template method to set translation for all rectangles from a vector type T, which should have 3 components

Definition at line 237 of file rectangle_renderer.h.

Referenced by cgv::render::rectangle_render_data< ColorType >::set_const_attributes().

◆ set_translation_array() [1/2]

template<typename T >

void cgv::render::rectangle_renderer::set_translation_array	(	const context &	ctx,
		const std::vector< T > &	translations
	)

inline

template method to set the translations from a vector of vectors of type T, which should have 3 components

Definition at line 240 of file rectangle_renderer.h.

◆ set_translation_array() [2/2]

template<typename T >

void cgv::render::rectangle_renderer::set_translation_array	(	const context &	ctx,
		const T *	translations,
		size_t	nr_elements,
		unsigned	stride
	)

inline

template method to set the translations from a vector of vectors of type T, which should have 3 components

Definition at line 243 of file rectangle_renderer.h.

◆ set_y_view_angle()

void cgv::render::rectangle_renderer::set_y_view_angle ( float y_view_angle )

Definition at line 43 of file rectangle_renderer.cxx.

◆ validate_attributes()

bool cgv::render::rectangle_renderer::validate_attributes ( const context & ctx ) const

overridevirtual

check additionally the group attributes

Reimplemented from cgv::render::group_renderer.

Definition at line 140 of file rectangle_renderer.cxx.

References cgv::render::context::error(), has_extents, and cgv::render::group_renderer::validate_attributes().

Member Data Documentation

◆ has_border_colors

bool cgv::render::rectangle_renderer::has_border_colors = false

protected

whether border color or color array was set

Definition at line 92 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), remove_border_color_array(), and set_border_color_array().

◆ has_border_infos

bool cgv::render::rectangle_renderer::has_border_infos = false

protected

whether border info or info array was set

Definition at line 94 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), and remove_border_info_array().

◆ has_depth_offsets

bool cgv::render::rectangle_renderer::has_depth_offsets = false

protected

whether depth offset array has been specified

Definition at line 100 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), and remove_depth_offset_array().

◆ has_extents

bool cgv::render::rectangle_renderer::has_extents = false

protected

whether extent array has been specified

Definition at line 88 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable_attribute_array_manager(), remove_extent_array(), set_textured_rectangle(), and validate_attributes().

◆ has_rotations

bool cgv::render::rectangle_renderer::has_rotations = false

protected

whether rotation array has been specified

Definition at line 98 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), and remove_rotation_array().

◆ has_secondary_colors

bool cgv::render::rectangle_renderer::has_secondary_colors = false

protected

whether secondary color or color array was set

Definition at line 90 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), remove_secondary_color_array(), and set_secondary_color_array().

◆ has_translations

bool cgv::render::rectangle_renderer::has_translations = false

protected

whether translation array has been specified

Definition at line 96 of file rectangle_renderer.h.

Referenced by disable(), disable_attribute_array_manager(), enable(), enable_attribute_array_manager(), and remove_translation_array().

◆ y_view_angle

float cgv::render::rectangle_renderer::y_view_angle = 45.0f

protected

Definition at line 101 of file rectangle_renderer.h.

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

libs/cgv_gl/rectangle_renderer.h
libs/cgv_gl/rectangle_renderer.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ create_render_style()

◆ disable()

◆ disable_attribute_array_manager()

◆ draw()

◆ enable()

◆ enable_attribute_array_manager()

◆ get_default_prog_name()

◆ init()

◆ remove_border_color_array()

◆ remove_border_info_array()

◆ remove_depth_offset_array()

◆ remove_extent_array()

◆ remove_rotation_array()

◆ remove_secondary_color_array()

◆ remove_translation_array()

◆ set_border_color()

◆ set_border_color_array() [1/4]

◆ set_border_color_array() [2/4]

◆ set_border_color_array() [3/4]

◆ set_border_color_array() [4/4]

◆ set_border_info()

◆ set_border_info_array() [1/3]

◆ set_border_info_array() [2/3]

◆ set_border_info_array() [3/3]

◆ set_depth_offset()

◆ set_depth_offset_array()

◆ set_extent()

◆ set_extent_array() [1/2]

◆ set_extent_array() [2/2]

◆ set_position_is_center()

◆ set_rectangle()

◆ set_rectangle_array() [1/2]

◆ set_rectangle_array() [2/2]

◆ set_rotation()

◆ set_rotation_array() [1/2]

◆ set_rotation_array() [2/2]

◆ set_secondary_color()

◆ set_secondary_color_array() [1/4]

◆ set_secondary_color_array() [2/4]

◆ set_secondary_color_array() [3/4]

◆ set_secondary_color_array() [4/4]

◆ set_textured_rectangle()

◆ set_textured_rectangle_array() [1/2]

◆ set_textured_rectangle_array() [2/2]

◆ set_translation()

◆ set_translation_array() [1/2]

◆ set_translation_array() [2/2]

◆ set_y_view_angle()

◆ validate_attributes()

Member Data Documentation

◆ has_border_colors

◆ has_border_infos

◆ has_depth_offsets

◆ has_extents

◆ has_rotations

◆ has_secondary_colors

◆ has_translations

◆ y_view_angle