Blender V4.3
Public Member Functions | Protected Attributes | List of all members
blender::GSpan Class Reference

#include <BLI_generic_span.hh>

Inherited by blender::GVArraySpan.

Public Member Functions

 GSpan ()=default
 
 GSpan (const CPPType *type, const void *buffer, int64_t size)
 
 GSpan (const CPPType &type, const void *buffer, int64_t size)
 
 GSpan (const CPPType &type)
 
 GSpan (const CPPType *type)
 
template<typename T >
 GSpan (Span< T > array)
 
const CPPType & type () const
 
const CPPType * type_ptr () const
 
bool is_empty () const
 
int64_t size () const
 
int64_t size_in_bytes () const
 
const void * data () const
 
const void * operator[] (int64_t index) const
 
template<typename T >
Span< T > typed () const
 
GSpan slice (const int64_t start, int64_t size) const
 
GSpan slice (const IndexRange range) const
 
GSpan drop_front (const int64_t n) const
 
GSpan drop_back (const int64_t n) const
 
GSpan take_front (const int64_t n) const
 
GSpan take_back (const int64_t n) const
 

Protected Attributes

const CPPType * type_ = nullptr
 
const void * data_ = nullptr
 
int64_t size_ = 0
 

Detailed Description

A generic span. It behaves just like a blender::Span<T>, but the type is only known at run-time.

Definition at line 19 of file BLI_generic_span.hh.

Constructor & Destructor Documentation

◆ GSpan() [1/6]

blender::GSpan::GSpan ( )
default

Referenced by drop_back(), drop_front(), slice(), take_back(), and take_front().

◆ GSpan() [2/6]

blender::GSpan::GSpan ( const CPPType * type,
const void * buffer,
int64_t size )
inline

Definition at line 28 of file BLI_generic_span.hh.

References BLI_assert.

◆ GSpan() [3/6]

blender::GSpan::GSpan ( const CPPType & type,
const void * buffer,
int64_t size )
inline

Definition at line 37 of file BLI_generic_span.hh.

◆ GSpan() [4/6]

blender::GSpan::GSpan ( const CPPType & type)
inline

Definition at line 39 of file BLI_generic_span.hh.

◆ GSpan() [5/6]

blender::GSpan::GSpan ( const CPPType * type)
inline

Definition at line 41 of file BLI_generic_span.hh.

◆ GSpan() [6/6]

template<typename T >
blender::GSpan::GSpan ( Span< T > array)
inline

Definition at line 44 of file BLI_generic_span.hh.

Member Function Documentation

◆ data()

const void * blender::GSpan::data ( ) const
inline

Definition at line 75 of file BLI_generic_span.hh.

References data_.

Referenced by blender::nodes::node_geo_instance_on_points_cc::add_instances_from_component(), blender::ed::greasepencil::attributes_varrays_span_data_equal(), blender::bke::build_mesh_positions(), blender::ed::sculpt_paint::color::color_vert_get(), blender::nodes::node_geo_instances_to_points_cc::convert_instances_to_points(), blender::bke::CustomDataAttributeProvider::foreach_attribute(), blender::nodes::node_geo_mesh_to_points_cc::geometry_set_mesh_to_points(), blender::nodes::node_geo_points_to_vertices_cc::geometry_set_points_to_vertices(), blender::nodes::node_geo_blur_attribute_cc::BlurAttributeFieldInput::get_varray_for_context(), blender::GVArray::GVArray(), blender::bke::CustomDataAttributeProvider::try_get_for_read(), and blender::bke::try_sharing_point_data().

◆ drop_back()

GSpan blender::GSpan::drop_back ( const int64_t n) const
inline

Definition at line 113 of file BLI_generic_span.hh.

References BLI_assert, data_, GSpan(), size_, and type_.

◆ drop_front()

GSpan blender::GSpan::drop_front ( const int64_t n) const
inline

Definition at line 106 of file BLI_generic_span.hh.

References BLI_assert, data_, GSpan(), POINTER_OFFSET, blender::CPPType::size(), size_, and type_.

◆ is_empty()

bool blender::GSpan::is_empty ( ) const
inline

Definition at line 60 of file BLI_generic_span.hh.

References size_.

Referenced by blender::tests::TEST(), blender::tests::TEST(), and blender::tests::TEST().

◆ operator[]()

const void * blender::GSpan::operator[] ( int64_t index) const
inline

Definition at line 80 of file BLI_generic_span.hh.

References BLI_assert, data_, POINTER_OFFSET, blender::CPPType::size(), size_, and type_.

◆ size()

int64_t blender::GSpan::size ( ) const
inline

Definition at line 65 of file BLI_generic_span.hh.

References size_.

Referenced by blender::fn::multi_function::ParamsBuilder::add_readonly_single_input(), blender::bke::DataTypeConversions::convert_to_initialized_n(), blender::GVVectorArray_For_SingleGSpan::get_vector_size_impl(), blender::GVArray::GVArray(), blender::bke::CurvesGeometry::interpolate_to_evaluated(), blender::tests::TEST(), blender::tests::TEST(), blender::geometry::threaded_copy(), and blender::nodes::node_geo_dual_mesh_cc::transfer_attributes().

◆ size_in_bytes()

int64_t blender::GSpan::size_in_bytes ( ) const
inline

Definition at line 70 of file BLI_generic_span.hh.

References blender::CPPType::size(), size_, and type_.

◆ slice() [1/2]

GSpan blender::GSpan::slice ( const IndexRange range) const
inline

Definition at line 101 of file BLI_generic_span.hh.

References slice(), and blender::IndexRange::start().

◆ slice() [2/2]

GSpan blender::GSpan::slice ( const int64_t start,
int64_t size ) const
inline

Definition at line 93 of file BLI_generic_span.hh.

References BLI_assert, data_, GSpan(), POINTER_OFFSET, blender::CPPType::size(), size_, and type_.

Referenced by blender::array_utils::copy_group_to_group(), blender::geometry::duplicate_fillet_point_data(), blender::bke::CurvesGeometry::interpolate_to_evaluated(), slice(), blender::GVArray::slice(), and blender::geometry::subdivide_attribute_catmull_rom().

◆ take_back()

GSpan blender::GSpan::take_back ( const int64_t n) const
inline

Definition at line 127 of file BLI_generic_span.hh.

References BLI_assert, data_, GSpan(), POINTER_OFFSET, blender::CPPType::size(), size_, and type_.

◆ take_front()

GSpan blender::GSpan::take_front ( const int64_t n) const
inline

Definition at line 120 of file BLI_generic_span.hh.

References BLI_assert, data_, GSpan(), size_, and type_.

◆ type()

const CPPType & blender::GSpan::type ( ) const
inline

Definition at line 49 of file BLI_generic_span.hh.

References BLI_assert, and type_.

Referenced by blender::fn::multi_function::ParamsBuilder::add_readonly_single_input(), blender::ed::object::apply_eval_grease_pencil_data(), blender::geometry::bezier_generic_to_nurbs(), blender::ed::sculpt_paint::color::color_vert_get(), blender::bke::DataTypeConversions::convert_to_initialized_n(), blender::bke::copy_profile_point_domain_attribute_to_mesh(), blender::nodes::node_geo_extrude_mesh_cc::copy_with_mixing(), blender::nodes::node_geo_extrude_mesh_cc::copy_with_mixing(), blender::geometry::curve_simplify(), blender::bke::attribute_math::gather(), blender::bke::gather_attributes(), blender::ed::sculpt_paint::color::gather_colors(), blender::ed::sculpt_paint::color::gather_colors_vert(), blender::bke::attribute_math::gather_group_to_group(), blender::bke::attribute_math::gather_to_groups(), blender::geometry::gaussian_blur_1D(), blender::GVArray::GVArray(), blender::bke::curves::bezier::interpolate_to_evaluated(), blender::bke::curves::catmull_rom::interpolate_to_evaluated(), blender::bke::curves::catmull_rom::interpolate_to_evaluated(), blender::bke::curves::nurbs::interpolate_to_evaluated(), blender::geometry::nurbs_to_bezier_assign(), blender::geometry::prepare_attribute_fallbacks(), blender::geometry::sample_curve_attribute(), blender::geometry::simplify_curve_attribute(), and blender::geometry::threaded_copy().

◆ type_ptr()

const CPPType * blender::GSpan::type_ptr ( ) const
inline

Definition at line 55 of file BLI_generic_span.hh.

References type_.

◆ typed()

template<typename T >
Span< T > blender::GSpan::typed ( ) const
inline

Definition at line 86 of file BLI_generic_span.hh.

References BLI_assert, data_, blender::CPPType::is(), size_, and type_.

Referenced by blender::bke::build_mesh_positions(), blender::nodes::node_geo_interpolate_curves_cc::interpolate_curve_attributes(), blender::geometry::preprocess_curves(), blender::geometry::preprocess_meshes(), blender::geometry::preprocess_pointclouds(), blender::geometry::sample_curve_attribute(), blender::tests::TEST(), blender::tests::TEST(), blender::tests::TEST(), blender::tests::TEST(), and blender::nodes::node_geo_dual_mesh_cc::transfer_attributes().

Member Data Documentation

◆ data_

const void* blender::GSpan::data_ = nullptr
protected

Definition at line 22 of file BLI_generic_span.hh.

Referenced by data(), drop_back(), drop_front(), blender::GVArraySpan::GVArraySpan(), blender::GVArraySpan::GVArraySpan(), operator[](), slice(), take_back(), take_front(), and typed().

◆ size_

int64_t blender::GSpan::size_ = 0
protected

Definition at line 23 of file BLI_generic_span.hh.

Referenced by drop_back(), drop_front(), blender::GVArraySpan::GVArraySpan(), blender::GVArraySpan::GVArraySpan(), is_empty(), operator[](), size(), size_in_bytes(), slice(), take_back(), take_front(), typed(), and blender::GVArraySpan::~GVArraySpan().

◆ type_

const CPPType* blender::GSpan::type_ = nullptr
protected

Definition at line 21 of file BLI_generic_span.hh.

Referenced by drop_back(), drop_front(), blender::GVArraySpan::GVArraySpan(), operator[](), size_in_bytes(), slice(), take_back(), take_front(), type(), type_ptr(), typed(), and blender::GVArraySpan::~GVArraySpan().

The documentation for this class was generated from the following file:
Generated on Thu Feb 6 2025 07:36:39 for Blender by  doxygen 1.11.0