Classes
class	eagine::shapes::triangle_adjacency_gen
	Generator modifier adding triangle adjacency to drawing instructions. More...

class	eagine::shapes::centered_gen
	Generator modifier recalculating the shape center from vertex positions. More...

class	eagine::shapes::unit_cube_gen
	Generator of centered cube shape with unit edge size. More...

class	eagine::shapes::delegated_gen
	Base class for delegating shape generators based on other generators. More...

struct	eagine::shapes::draw_operation
	Draw operation parameters. More...

struct	eagine::shapes::generator
	Interface for shape loaders or generators. More...

class	eagine::shapes::generator_base
	Common base implementation of the shape generator interface. More...

class	eagine::shapes::centered_unit_shape_generator_base
	Base class for shape generators re-calculating the center. More...

class	eagine::shapes::unit_icosahedron_gen
	Generator of centered icosahedron shape with unit diameter. More...

class	eagine::shapes::occluded_gen
	Generator modifier calculating vertex occlusion weights. More...

class	eagine::shapes::reboxed_gen
	Generator modifier recalculating the vertex box coords values. More...

class	eagine::shapes::unit_round_cube_gen
	Generator of centered, subdivided and rounded cube shape with unit radius. More...

class	eagine::shapes::scaled_gen
	Generator modifier scaling the generated vertices by specifed amount. More...

class	eagine::shapes::unit_screen_gen
	Generator of centered flat 2d screen shape from (-1,-1,0) to (1,1,0) More...

class	eagine::shapes::unit_sphere_gen
	Generator of centered UV-sphere shape with unit diameter. More...

class	eagine::shapes::to_patches_gen
	Generator modifier changing primitives in draw instructions to patches. More...

class	eagine::shapes::to_quads_gen
	Generator modifier transforming triangle strips to quads (lines with adjacency) More...

class	eagine::shapes::mesh_edge
	Class storing information about an edge between two mesh faces. More...

class	eagine::shapes::mesh_triangle
	Class storing information about a mesh tirangular face. More...

class	eagine::shapes::topology
	Class holding information about the topology of a generated shape. More...

class	eagine::shapes::unit_torus_gen
	Generator of centered torus shape with unit diameter. More...

class	eagine::shapes::translated_gen
	Generator modifier translating the generated vertices by specifed amount. More...

class	eagine::shapes::unit_twisted_torus_gen
	Generator of centered UV-sphere shape with unit diameter. More...

class	eagine::shapes::value_tree_loader
	Loader that fetches shape data from a value tree (JSON, YAML, etc.) More...

class	eagine::shapes::vertex_attrib_variant
	Class designating an vertex attribute variant in a shape generator. More...

class	eagine::oglp::shape_draw_operation
	Shape draw operation parameters, translated to GL representation. More...

struct	eagine::oglp::shape_draw_subset
	Holds the first index and count of a subset of drawn shape elements. More...

class	eagine::oglp::shape_generator
	Class wrapping a generic shape loader/generator, adapting it for GL. More...

Typedefs
using	eagine::shapes::drawing_variant = span_size_t
	Alias for shape drawing variant index type.

using	eagine::shapes::generator_capabilities = bitfield< generator_capability >
	Alias for generator_capability bitfield type.

using	eagine::shapes::vertex_attrib_bits = bitfield< vertex_attrib_kind >
	Alias for vertex_attrib_kind bitfield type.

template<std::size_t N>
using	eagine::shapes::vertex_attrib_variants = std::array< const vertex_attrib_variant, N >
	Array of several vertex attribute variant instances. More...

Enumerations
enum	eagine::shapes::primitive_type : std::uint8_t { eagine::shapes::primitive_type::points, eagine::shapes::primitive_type::lines, eagine::shapes::primitive_type::line_strip, eagine::shapes::primitive_type::line_loop, eagine::shapes::primitive_type::triangles, eagine::shapes::primitive_type::triangle_strip, eagine::shapes::primitive_type::triangle_fan, eagine::shapes::primitive_type::triangles_adjacency, eagine::shapes::primitive_type::quads, eagine::shapes::primitive_type::tetrahedrons, eagine::shapes::primitive_type::patches }
	The shape primitive type enumeration. More...

enum	eagine::shapes::attrib_data_type { eagine::shapes::attrib_data_type::none, eagine::shapes::attrib_data_type::ubyte, eagine::shapes::attrib_data_type::int_16, eagine::shapes::attrib_data_type::int_32, eagine::shapes::attrib_data_type::uint_16, eagine::shapes::attrib_data_type::uint_32, eagine::shapes::attrib_data_type::float_ }
	Shape vertex attribute data type enumeration. More...

enum	eagine::shapes::index_data_type : std::uint8_t { eagine::shapes::index_data_type::none, eagine::shapes::index_data_type::unsigned_8, eagine::shapes::index_data_type::unsigned_16, eagine::shapes::index_data_type::unsigned_32 }
	Shape element index type enumeration. More...

enum	eagine::shapes::generator_capability { eagine::shapes::generator_capability::element_strips, eagine::shapes::generator_capability::element_fans, eagine::shapes::generator_capability::primitive_restart }
	Shape generator capability bit enumeration. More...

enum	eagine::shapes::vertex_attrib_kind : std::uint16_t { eagine::shapes::vertex_attrib_kind::object_id, eagine::shapes::vertex_attrib_kind::position, eagine::shapes::vertex_attrib_kind::normal, eagine::shapes::vertex_attrib_kind::tangential, eagine::shapes::vertex_attrib_kind::bitangential, eagine::shapes::vertex_attrib_kind::pivot, eagine::shapes::vertex_attrib_kind::pivot_pivot, eagine::shapes::vertex_attrib_kind::vertex_pivot, eagine::shapes::vertex_attrib_kind::box_coord, eagine::shapes::vertex_attrib_kind::face_coord, eagine::shapes::vertex_attrib_kind::wrap_coord, eagine::shapes::vertex_attrib_kind::color, eagine::shapes::vertex_attrib_kind::weight, eagine::shapes::vertex_attrib_kind::occlusion, eagine::shapes::vertex_attrib_kind::polygon_id, eagine::shapes::vertex_attrib_kind::material_id }
	Shape vertex attribute kind enumeration. More...

Functions
static auto	eagine::shapes::add_triangle_adjacency (std::shared_ptr< generator > gen, drawing_variant var) noexcept
	Constructs instances of triangle_adjacency_gen modifier.

static auto	eagine::shapes::add_triangle_adjacency (std::shared_ptr< generator > gen) noexcept
	Constructs instances of triangle_adjacency_gen modifier.

static auto	eagine::shapes::center (std::shared_ptr< generator > gen) noexcept
	Constructs instances of centered_gen modifier.

static auto	eagine::shapes::unit_cube (vertex_attrib_bits attr_bits)
	Constructs instances of unit_cube_gen. More...

static constexpr auto	eagine::shapes::operator\| (generator_capability a, generator_capability b) noexcept -> generator_capabilities
	Bitwise-or operator for generator_capability enumerators.

static auto	eagine::shapes::unit_icosahedron (vertex_attrib_bits attr_bits)
	Constructs instances of unit_icosahedron_gen. More...

static auto	eagine::shapes::occlude (std::shared_ptr< generator > gen, span_size_t samples=8) noexcept
	Constructs instances of occluded_gen modifier.

static auto	eagine::shapes::rebox (std::shared_ptr< generator > gen) noexcept
	Constructs instances of reboxed_gen modifier.

static auto	eagine::shapes::unit_round_cube (vertex_attrib_bits attr_bits, int divisions)
	Constructs instances of unit_round_cube_gen. More...

static auto	eagine::shapes::scale (std::shared_ptr< generator > gen, std::array< float, 3 > s) noexcept
	Constructs instances of scaled_gen modifier.

static auto	eagine::shapes::unit_screen (vertex_attrib_bits attr_bits)
	Constructs instances of unit_screen_gen. More...

static auto	eagine::shapes::unit_sphere (vertex_attrib_bits attr_bits, valid_if_greater_than< int, 2 > rings, valid_if_greater_than< int, 3 > sections)
	Constructs instances of unit_sphere_gen. More...

static auto	eagine::shapes::unit_sphere (vertex_attrib_bits attr_bits)
	Constructs instances of unit_sphere_gen. More...

static auto	eagine::shapes::to_patches (std::shared_ptr< generator > gen) noexcept
	Constructs instances of to_patches_gen modifier.

static auto	eagine::shapes::to_quads (std::shared_ptr< generator > gen) noexcept
	Constructs instances of to_quads_gen modifier.

static auto	eagine::shapes::unit_torus (vertex_attrib_bits attr_bits, valid_if_greater_than< int, 4 > rings, valid_if_greater_than< int, 3 > sections, valid_if_ge0_lt1< float > radius_ratio)
	Constructs instances of unit_torus_gen.

static auto	eagine::shapes::unit_torus (vertex_attrib_bits attr_bits)
	Constructs instances of unit_torus_gen. More...

static auto	eagine::shapes::translate (std::shared_ptr< generator > gen, std::array< float, 3 > d) noexcept
	Constructs instances of translated_gen modifier.

static auto	eagine::shapes::unit_twisted_torus (vertex_attrib_bits attr_bits, int twist, valid_if_greater_than< int, 2 > rings, valid_if_greater_than< int, 3 > sections, valid_if_ge0_lt1< float > radius_ratio)
	Constructs instances of unit_twisted_torus_gen. More...

static auto	eagine::shapes::unit_twisted_torus (vertex_attrib_bits attr_bits)
	Constructs instances of unit_twisted_torus_gen. More...

static auto	eagine::shapes::from_value_tree (valtree::compound source, main_ctx_parent parent)
	Constructs instances of value_tree_loader. More...

static constexpr auto	eagine::shapes::all_vertex_attrib_bits () noexcept -> vertex_attrib_bits
	Returns vertex_attrib_bits value with all bits set.

static constexpr auto	eagine::shapes::operator\| (vertex_attrib_kind a, vertex_attrib_kind b) noexcept -> vertex_attrib_bits
	Bitwise-or operator for vertex_attrib_kind bits.

static constexpr auto	eagine::shapes::operator/ (vertex_attrib_kind attrib, span_size_t variant_index) noexcept -> vertex_attrib_variant
	Operator for constructing of vertex_attrib_variant from kind and index.

static constexpr auto	eagine::shapes::operator+ (vertex_attrib_variant a) noexcept -> vertex_attrib_variants< 1 >
	Operator for creating of single element array of vertex attrib variant. More...

static constexpr auto	eagine::shapes::operator+ (vertex_attrib_variant a, vertex_attrib_variant b) noexcept -> vertex_attrib_variants< 2 >
	Operator for creating of two element array of vertex attrib variants. More...

template<std::size_t N>
static constexpr auto	eagine::shapes::operator+ (const vertex_attrib_variants< N > &a, vertex_attrib_variant b) noexcept -> vertex_attrib_variants< N+1 >
	Operator for concatenation of vertex attrib variants into an array. More...

template<std::size_t N>
static auto	eagine::shapes::get_attrib_bits (const vertex_attrib_variants< N > &vaals) noexcept -> vertex_attrib_bits
	Extracts vertex attribute kind bits from and vertex attribute variants array. More...

static auto	eagine::shapes::attrib_values_per_vertex (vertex_attrib_kind attr) noexcept -> span_size_t
	Gets the default number of values per vertex for an attribute kind.

static auto	eagine::shapes::attrib_values_per_vertex (vertex_attrib_variant vav) noexcept
	Gets the default number of values per vertex for an attribute variant.

template<typename A >
auto	eagine::oglp::translate (const basic_gl_api< A > &, shapes::primitive_type) noexcept -> primitive_type
	Translates from shape primitive type to GL primitive type. More...

template<typename A >
auto	eagine::oglp::translate (const basic_gl_api< A > &, shapes::attrib_data_type) noexcept -> data_type
	Translates from shape attribute data type to GL data type. More...

template<typename A >
auto	eagine::oglp::translate (const basic_gl_api< A > &, shapes::index_data_type) noexcept -> index_data_type
	Translates from shape index data type to GL data type. More...

template<typename A >
auto	eagine::oglp::type_size (const basic_gl_api< A > &, shapes::attrib_data_type) noexcept -> span_size_t
	Returns the byte size of a shape attribute data type. More...

template<typename A >
auto	eagine::oglp::type_size (const basic_gl_api< A > &, shapes::index_data_type) noexcept -> span_size_t
	Returns the byte size of a shape index data type. More...

template<typename A >
void	eagine::oglp::draw_using_instructions (const basic_gl_api< A > &api, span< const shape_draw_operation > ops) noexcept
	Takes a sequence of draw operations from a shape generator and draws them. More...

template<typename A >
void	eagine::oglp::draw_instanced_using_instructions (const basic_gl_api< A > &api, span< const shape_draw_operation > ops, gl_types::sizei_type inst_count) noexcept
	Takes a sequence of draw operations from a shape generator and draws them. More...

template<typename A >
void	eagine::oglp::draw_using_instructions (const basic_gl_api< A > &api, span< const shape_draw_operation > ops, const shape_draw_subset &subs) noexcept
	Takes a sequence of draw operations from a shape generator and draws them. More...

template<typename A >
void	eagine::oglp::draw_instanced_using_instructions (const basic_gl_api< A > &api, span< const shape_draw_operation > ops, const shape_draw_subset &subs, gl_types::sizei_type inst_count) noexcept
	Takes a sequence of draw operations from a shape generator and draws them. More...

Detailed Description

Typedef Documentation

◆ vertex_attrib_variants

template<std::size_t N>

using eagine::shapes::vertex_attrib_variants = typedef std::array<const vertex_attrib_variant, N>

Array of several vertex attribute variant instances.

See also: vertex_attrib_variant

Enumeration Type Documentation

◆ attrib_data_type

enum eagine::shapes::attrib_data_type

strong

Shape vertex attribute data type enumeration.

See also: index_data_type

Enumerator
none	None / unknown.
ubyte	Unsigned byte.
int_16	Signed 16-bit integer.
int_32	Signed 32-bit integer.
uint_16	Unsigned 16-bit integer.
uint_32	Unsigned 32-bit integer.
float_	Floating-point.

◆ generator_capability

enum eagine::shapes::generator_capability

strong

Shape generator capability bit enumeration.

See also: generator_capabilities

Enumerator
element_strips	Line or triangle strips should be generated if possible.
element_fans	Line or triangle fanst should be generated if possible.
primitive_restart	Primitive restart functionality should be used if possible.

◆ index_data_type

enum eagine::shapes::index_data_type : std::uint8_t

strong

Shape element index type enumeration.

See also: attrib_data_type

Enumerator
none	None / unknown.
unsigned_8	Unsigned 8-bit integer.
unsigned_16	Unsigned 16-bit integer.
unsigned_32	Unsigned 32-bit integer.

◆ primitive_type

enum eagine::shapes::primitive_type : std::uint8_t

strong

The shape primitive type enumeration.

Enumerator
points	Individual points.
lines	Individual line segments.
line_strip	Line strips.
line_loop	Close line loops.
triangles	Individual triangles.
triangle_strip	Triangle strips.
triangle_fan	Triangle fans.
triangles_adjacency	Individual triangles with adjacency.
quads	Quadrilaterals (represented as lines with adjacency).
tetrahedrons	Tetrahedrons (represented as lines with adjacency).
patches	Patches.

◆ vertex_attrib_kind

enum eagine::shapes::vertex_attrib_kind : std::uint16_t

strong

Shape vertex attribute kind enumeration.

Enumerator
object_id	The object id attributes (typically unique integer).
position	Vertex position.
normal	Vertex normal vector.
tangential	Vertex tangential vector.
bitangential	Vertex bi-tangential vector.
pivot	Shape pivot point.
pivot_pivot	Pivot of vertex pivot point.
vertex_pivot	Vertex pivot point.
box_coord	Normalized coordinate within shape bounding box.
face_coord	Generic face coordinate.
wrap_coord	UV-texture wrapping coordinate.
color	Vertex color value.
weight	Generic vertex weight value.
occlusion	Vertex (ambient) light occlusion value.
polygon_id	Face polygon id value (multiple faces can belong to the same polygon)
material_id	Face material id value.

Function Documentation

◆ draw_instanced_using_instructions() [1/2]

template<typename A >

void eagine::oglp::draw_instanced_using_instructions	(	const basic_gl_api< A > &	api,
		span< const shape_draw_operation >	ops,
		const shape_draw_subset &	subs,
		gl_types::sizei_type	inst_count
	)

noexcept

Takes a sequence of draw operations from a shape generator and draws them.

See also: shape_draw_operation; draw_using_instructions

◆ draw_instanced_using_instructions() [2/2]

template<typename A >

void eagine::oglp::draw_instanced_using_instructions	(	const basic_gl_api< A > &	api,
		span< const shape_draw_operation >	ops,
		gl_types::sizei_type	inst_count
	)

noexcept

Takes a sequence of draw operations from a shape generator and draws them.

See also: shape_draw_operation; draw_using_instructions

Examples: application/024_overdraw/resources.cpp, and application/031_tessellation/resources.cpp.

◆ draw_using_instructions() [1/2]

template<typename A >

void eagine::oglp::draw_using_instructions	(	const basic_gl_api< A > &	api,
		span< const shape_draw_operation >	ops
	)

noexcept

Takes a sequence of draw operations from a shape generator and draws them.

See also: shape_draw_operation; draw_instanced_using_instructions

Examples: application/000_stencil_shadow/resources.cpp, application/007_cube/main.cpp, application/008_yaml_shape/main.cpp, application/009_json_shape/main.cpp, application/016_torus/resources.cpp, application/017_occlusion/main.cpp, application/018_uv_map/main.cpp, application/019_scaled_cubes/resources.cpp, application/021_cel_shading/resources.cpp, application/022_single_pass_edges/resources.cpp, application/023_sketch/resources.cpp, application/024_overdraw/resources.cpp, application/025_recursive_cube/resources.cpp, application/026_halo/resources.cpp, and application/032_translucent_arrow/resources.cpp.

◆ draw_using_instructions() [2/2]

template<typename A >

void eagine::oglp::draw_using_instructions	(	const basic_gl_api< A > &	api,
		span< const shape_draw_operation >	ops,
		const shape_draw_subset &	subs
	)

noexcept

Takes a sequence of draw operations from a shape generator and draws them.

See also: shape_draw_operation; draw_instanced_using_instructions

◆ from_value_tree()

static auto eagine::shapes::from_value_tree	(	valtree::compound	source,
		main_ctx_parent	parent
	)

inlinestatic

Constructs instances of value_tree_loader.

See also: unit_cube; unit_round_cube; unit_sphere; unit_icosahedron; unit_screen; unit_torus; unit_twisted_torus

Examples: application/000_stencil_shadow/main.cpp, application/008_yaml_shape/main.cpp, application/009_json_shape/main.cpp, application/017_occlusion/main.cpp, application/018_uv_map/main.cpp, application/026_halo/main.cpp, and application/032_translucent_arrow/resources.cpp.

◆ get_attrib_bits()

template<std::size_t N>

static auto eagine::shapes::get_attrib_bits ( const vertex_attrib_variants< N > & vaals ) -> vertex_attrib_bits

inlinestaticnoexcept

Extracts vertex attribute kind bits from and vertex attribute variants array.

See also: vertex_attrib_bits

◆ operator+() [1/3]

template<std::size_t N>

static constexpr auto eagine::shapes::operator+	(	const vertex_attrib_variants< N > &	a,
		vertex_attrib_variant	b
	)		-> vertex_attrib_variants<N + 1>

staticconstexprnoexcept

Operator for concatenation of vertex attrib variants into an array.

See also: vertex_attrib_variant; vertex_attrib_variants

◆ operator+() [2/3]

static constexpr auto eagine::shapes::operator+ ( vertex_attrib_variant a ) -> vertex_attrib_variants<1>

staticconstexprnoexcept

Operator for creating of single element array of vertex attrib variant.

See also: vertex_attrib_variant; vertex_attrib_variants

Referenced by eagine::shapes::operator+().

◆ operator+() [3/3]

static constexpr auto eagine::shapes::operator+	(	vertex_attrib_variant	a,
		vertex_attrib_variant	b
	)		-> vertex_attrib_variants<2>

staticconstexprnoexcept

Operator for creating of two element array of vertex attrib variants.

See also: vertex_attrib_variant; vertex_attrib_variants

◆ translate() [1/3]

template<typename A >

auto eagine::oglp::translate	(	const basic_gl_api< A > &	,
		shapes::attrib_data_type
	)		-> data_type

noexcept

Translates from shape attribute data type to GL data type.

See also: shapes::attrib_data_type

◆ translate() [2/3]

template<typename A >

auto eagine::oglp::translate	(	const basic_gl_api< A > &	,
		shapes::index_data_type
	)		-> index_data_type

noexcept

Translates from shape index data type to GL data type.

See also: shapes::index_data_type

◆ translate() [3/3]

template<typename A >

auto eagine::oglp::translate	(	const basic_gl_api< A > &	,
		shapes::primitive_type
	)		-> primitive_type

noexcept

Translates from shape primitive type to GL primitive type.

See also: shapes::primitive_type

◆ type_size() [1/2]

template<typename A >

auto eagine::oglp::type_size	(	const basic_gl_api< A > &	,
		shapes::attrib_data_type
	)		-> span_size_t

noexcept

Returns the byte size of a shape attribute data type.

See also: shapes::attrib_data_type

◆ type_size() [2/2]

template<typename A >

auto eagine::oglp::type_size	(	const basic_gl_api< A > &	,
		shapes::index_data_type
	)		-> span_size_t

noexcept

Returns the byte size of a shape index data type.

See also: shapes::index_data_type

◆ unit_cube()

static auto eagine::shapes::unit_cube ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_cube_gen.

See also: from_value_tree; unit_round_cube; unit_icosahedron; unit_sphere; unit_torus; unit_twisted_torus; unit_screen

Examples: application/007_cube/main.cpp, application/019_scaled_cubes/resources.cpp, application/024_overdraw/resources.cpp, application/025_recursive_cube/resources.cpp, and eagine/shape_topology.cpp.

◆ unit_icosahedron()

static auto eagine::shapes::unit_icosahedron ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_icosahedron_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_sphere; unit_torus; unit_screen; unit_twisted_torus

Examples: application/000_stencil_shadow/main.cpp, application/021_cel_shading/resources.cpp, application/022_single_pass_edges/resources.cpp, application/026_halo/main.cpp, application/031_tessellation/resources.cpp, and eagine/shape_topology.cpp.

◆ unit_round_cube()

static auto eagine::shapes::unit_round_cube	(	vertex_attrib_bits	attr_bits,
		int	divisions
	)

inlinestatic

Constructs instances of unit_round_cube_gen.

See also: from_value_tree; unit_cube; unit_icosahedron; unit_sphere; unit_torus; unit_twisted_torus; unit_screen

◆ unit_screen()

static auto eagine::shapes::unit_screen ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_screen_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_sphere; unit_icosahedron; unit_torus; unit_twisted_torus

Examples: application/024_overdraw/resources.cpp.

◆ unit_sphere() [1/2]

static auto eagine::shapes::unit_sphere ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_sphere_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_torus; unit_twisted_torus; unit_icosahedron; unit_screen

◆ unit_sphere() [2/2]

static auto eagine::shapes::unit_sphere	(	vertex_attrib_bits	attr_bits,
		valid_if_greater_than< int, 2 >	rings,
		valid_if_greater_than< int, 3 >	sections
	)

inlinestatic

Constructs instances of unit_sphere_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_icosahedron; unit_torus; unit_twisted_torus; unit_screen

Examples: eagine/shape_topology.cpp.

Referenced by eagine::shapes::unit_sphere().

◆ unit_torus()

static auto eagine::shapes::unit_torus ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_torus_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_sphere; unit_twisted_torus; unit_icosahedron; unit_screen

◆ unit_twisted_torus() [1/2]

static auto eagine::shapes::unit_twisted_torus ( vertex_attrib_bits attr_bits )

inlinestatic

Constructs instances of unit_twisted_torus_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_torus; unit_icosahedron; unit_screen

◆ unit_twisted_torus() [2/2]

static auto eagine::shapes::unit_twisted_torus	(	vertex_attrib_bits	attr_bits,
		int	twist,
		valid_if_greater_than< int, 2 >	rings,
		valid_if_greater_than< int, 3 >	sections,
		valid_if_ge0_lt1< float >	radius_ratio
	)

inlinestatic

Constructs instances of unit_twisted_torus_gen.

See also: from_value_tree; unit_cube; unit_round_cube; unit_icosahedron; unit_torus; unit_screen

Examples: application/000_stencil_shadow/main.cpp, application/023_sketch/resources.cpp, and application/026_halo/main.cpp.

Referenced by eagine::shapes::unit_twisted_torus().

Classes

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

◆ vertex_attrib_variants

Enumeration Type Documentation

◆ attrib_data_type

◆ generator_capability

◆ index_data_type

◆ primitive_type

◆ vertex_attrib_kind

Function Documentation

◆ draw_instanced_using_instructions() [1/2]

◆ draw_instanced_using_instructions() [2/2]

◆ draw_using_instructions() [1/2]

◆ draw_using_instructions() [2/2]

◆ from_value_tree()

◆ get_attrib_bits()

◆ operator+() [1/3]

◆ operator+() [2/3]

◆ operator+() [3/3]

◆ translate() [1/3]

◆ translate() [2/3]

◆ translate() [3/3]

◆ type_size() [1/2]

◆ type_size() [2/2]

◆ unit_cube()

◆ unit_icosahedron()

◆ unit_round_cube()

◆ unit_screen()

◆ unit_sphere() [1/2]

◆ unit_sphere() [2/2]

◆ unit_torus()

◆ unit_twisted_torus() [1/2]

◆ unit_twisted_torus() [2/2]