Functions
static void	node_declare (NodeDeclarationBuilder &b)

static void	node_layout (uiLayout layout, bContext , PointerRNA *ptr)

static void	node_layout_ex (uiLayout layout, bContext , PointerRNA *ptr)

static math::Quaternion	normal_to_rotation (const float3 normal)

static void	sample_mesh_surface (const Mesh &mesh, const float base_density, const Span< float > density_factors, const int seed, Vector< float3 > &r_positions, Vector< float3 > &r_bary_coords, Vector< int > &r_tri_indices)

static BLI_NOINLINE KDTree_3d *	build_kdtree (Span< float3 > positions)

static BLI_NOINLINE void	update_elimination_mask_for_close_points (Span< float3 > positions, const float minimum_distance, MutableSpan< bool > elimination_mask)

static BLI_NOINLINE void	update_elimination_mask_based_on_density_factors (const Mesh &mesh, const Span< float > density_factors, const Span< float3 > bary_coords, const Span< int > tri_indices, const MutableSpan< bool > elimination_mask)

static BLI_NOINLINE void	eliminate_points_based_on_mask (const Span< bool > elimination_mask, Vector< float3 > &positions, Vector< float3 > &bary_coords, Vector< int > &tri_indices)

static BLI_NOINLINE void	interpolate_attribute (const Mesh &mesh, const Span< float3 > bary_coords, const Span< int > tri_indices, const AttrDomain source_domain, const GVArray &source_data, GMutableSpan output_data)

static BLI_NOINLINE void	propagate_existing_attributes (const Mesh &mesh, const Map< StringRef, AttributeKind > &attributes, PointCloud &points, const Span< float3 > bary_coords, const Span< int > tri_indices)

static void	compute_normal_outputs (const Mesh &mesh, const Span< float3 > bary_coords, const Span< int > tri_indices, MutableSpan< float3 > r_normals)

static void	compute_legacy_normal_outputs (const Mesh &mesh, const Span< float3 > bary_coords, const Span< int > tri_indices, MutableSpan< float3 > r_normals)

static void	compute_rotation_output (const Span< float3 > normals, MutableSpan< math::Quaternion > r_rotations)

static BLI_NOINLINE void	compute_attribute_outputs (const Mesh &mesh, PointCloud &points, const Span< float3 > bary_coords, const Span< int > tri_indices, const AttributeOutputs &attribute_outputs, const bool use_legacy_normal)

static Array< float >	calc_full_density_factors_with_selection (const Mesh &mesh, const Field< float > &density_field, const Field< bool > &selection_field)

static void	distribute_points_random (const Mesh &mesh, const Field< float > &density_field, const Field< bool > &selection_field, const int seed, Vector< float3 > &positions, Vector< float3 > &bary_coords, Vector< int > &tri_indices)

static void	distribute_points_poisson_disk (const Mesh &mesh, const float minimum_distance, const float max_density, const Field< float > &density_factor_field, const Field< bool > &selection_field, const int seed, Vector< float3 > &positions, Vector< float3 > &bary_coords, Vector< int > &tri_indices)

static void	point_distribution_calculate (GeometrySet &geometry_set, const Field< bool > selection_field, const GeometryNodeDistributePointsOnFacesMode method, const int seed, const AttributeOutputs &attribute_outputs, const GeoNodeExecParams &params)

static void	node_geo_exec (GeoNodeExecParams params)

static void	node_register ()

Function Documentation

◆ build_kdtree()

static BLI_NOINLINE KDTree_3d * blender::nodes::node_geo_distribute_points_on_faces_cc::build_kdtree ( Span< float3 > positions )

static

Definition at line 152 of file node_geo_distribute_points_on_faces.cc.

Referenced by update_elimination_mask_for_close_points().

◆ calc_full_density_factors_with_selection()

static Array< float > blender::nodes::node_geo_distribute_points_on_faces_cc::calc_full_density_factors_with_selection	(	const Mesh &	mesh,
		const Field< float > &	density_field,
		const Field< bool > &	selection_field )

static

Definition at line 450 of file node_geo_distribute_points_on_faces.cc.

References blender::Array< T, InlineBufferCapacity, Allocator >::as_mutable_span(), calc_full_density_factors_with_selection(), mesh, and blender::fn::FieldEvaluator::set_selection().

Referenced by calc_full_density_factors_with_selection(), distribute_points_poisson_disk(), and distribute_points_random().

◆ compute_attribute_outputs()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::compute_attribute_outputs	(	const Mesh &	mesh,
		PointCloud &	points,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices,
		const AttributeOutputs &	attribute_outputs,
		const bool	use_legacy_normal )

static

Definition at line 400 of file node_geo_distribute_points_on_faces.cc.

References compute_attribute_outputs(), blender::Span< T >::index_range(), blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_only_span(), and normals.

Referenced by compute_attribute_outputs(), and point_distribution_calculate().

◆ compute_legacy_normal_outputs()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::compute_legacy_normal_outputs	(	const Mesh &	mesh,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices,
		MutableSpan< float3 >	r_normals )

static

Definition at line 364 of file node_geo_distribute_points_on_faces.cc.

References blender::Span< T >::index_range(), and normal_tri_v3().

◆ compute_normal_outputs()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::compute_normal_outputs	(	const Mesh &	mesh,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices,
		MutableSpan< float3 >	r_normals )

static

Definition at line 327 of file node_geo_distribute_points_on_faces.cc.

References blender::bke::Corner, blender::bke::Face, blender::VArray< T >::ForSpan(), blender::Span< T >::index_range(), blender::threading::parallel_for(), and blender::bke::Point.

◆ compute_rotation_output()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::compute_rotation_output	(	const Span< float3 >	normals,
		MutableSpan< math::Quaternion >	r_rotations )

static

Definition at line 390 of file node_geo_distribute_points_on_faces.cc.

References blender::threading::parallel_for().

◆ distribute_points_poisson_disk()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::distribute_points_poisson_disk	(	const Mesh &	mesh,
		const float	minimum_distance,
		const float	max_density,
		const Field< float > &	density_factor_field,
		const Field< bool > &	selection_field,
		const int	seed,
		Vector< float3 > &	positions,
		Vector< float3 > &	bary_coords,
		Vector< int > &	tri_indices )

static

Definition at line 479 of file node_geo_distribute_points_on_faces.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::as_mutable_span(), calc_full_density_factors_with_selection(), distribute_points_poisson_disk(), eliminate_points_based_on_mask(), sample_mesh_surface(), seed, update_elimination_mask_based_on_density_factors(), and update_elimination_mask_for_close_points().

Referenced by distribute_points_poisson_disk(), and point_distribution_calculate().

◆ distribute_points_random()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::distribute_points_random	(	const Mesh &	mesh,
		const Field< float > &	density_field,
		const Field< bool > &	selection_field,
		const int	seed,
		Vector< float3 > &	positions,
		Vector< float3 > &	bary_coords,
		Vector< int > &	tri_indices )

static

Definition at line 466 of file node_geo_distribute_points_on_faces.cc.

References calc_full_density_factors_with_selection(), distribute_points_random(), sample_mesh_surface(), and seed.

Referenced by distribute_points_random(), and point_distribution_calculate().

◆ eliminate_points_based_on_mask()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::eliminate_points_based_on_mask	(	const Span< bool >	elimination_mask,
		Vector< float3 > &	positions,
		Vector< float3 > &	bary_coords,
		Vector< int > &	tri_indices )

static

Definition at line 231 of file node_geo_distribute_points_on_faces.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::remove_and_reorder().

Referenced by distribute_points_poisson_disk().

◆ interpolate_attribute()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::interpolate_attribute	(	const Mesh &	mesh,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices,
		const AttrDomain	source_domain,
		const GVArray &	source_data,
		GMutableSpan	output_data )

static

Definition at line 245 of file node_geo_distribute_points_on_faces.cc.

References blender::bke::mesh_surface_sample::sample_corner_attribute(), blender::bke::mesh_surface_sample::sample_face_attribute(), blender::bke::mesh_surface_sample::sample_point_attribute(), blender::GMutableSpan::size(), and source_data.

Referenced by propagate_existing_attributes().

◆ node_declare()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::node_declare ( NodeDeclarationBuilder & b )

static

Definition at line 28 of file node_geo_distribute_points_on_faces.cc.

References b, GEO_NODE_POINT_DISTRIBUTE_POINTS_ON_FACES_POISSON, GEO_NODE_POINT_DISTRIBUTE_POINTS_ON_FACES_RANDOM, blender::nodes::SocketDeclaration::hide_value, blender::nodes::SocketDeclaration::make_available(), blender::bke::GeometryComponent::Mesh, min, node, PROP_DISTANCE, PROP_FACTOR, and blender::nodes::decl::Float::subtype.

Referenced by node_register().

◆ node_geo_exec()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::node_geo_exec ( GeoNodeExecParams params )

static

Definition at line 577 of file node_geo_distribute_points_on_faces.cc.

References blender::bke::GeometrySet::keep_only_during_modify(), blender::bke::GeometrySet::modify_geometry_sets(), node_geo_exec(), params, point_distribution_calculate(), and seed.

Referenced by node_geo_exec(), and node_register().

◆ node_layout()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::node_layout	(	uiLayout *	layout,
		bContext *	,
		PointerRNA *	ptr )

static

Definition at line 84 of file node_geo_distribute_points_on_faces.cc.

References ptr, UI_ITEM_NONE, and uiItemR().

Referenced by node_register().

◆ node_layout_ex()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::node_layout_ex	(	uiLayout *	layout,
		bContext *	,
		PointerRNA *	ptr )

static

Definition at line 89 of file node_geo_distribute_points_on_faces.cc.

References ptr, UI_ITEM_NONE, and uiItemR().

Referenced by node_register().

◆ node_register()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::node_register ( )

static

Definition at line 605 of file node_geo_distribute_points_on_faces.cc.

References blender::bke::bNodeType::declare, blender::bke::bNodeType::draw_buttons, blender::bke::bNodeType::draw_buttons_ex, geo_node_type_base(), blender::bke::bNodeType::geometry_node_execute, NODE_CLASS_GEOMETRY, node_declare(), node_geo_exec(), node_layout(), node_layout_ex(), node_register(), blender::bke::node_register_type(), and blender::bke::node_type_size().

Referenced by node_register().

◆ normal_to_rotation()

static math::Quaternion blender::nodes::node_geo_distribute_points_on_faces_cc::normal_to_rotation ( const float3 normal )

static

Use an arbitrary choice of axes for a usable rotation attribute directly out of this node.

Definition at line 97 of file node_geo_distribute_points_on_faces.cc.

References blender::math::normalize(), OB_NEGZ, OB_POSY, and vec_to_quat().

◆ point_distribution_calculate()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::point_distribution_calculate	(	GeometrySet &	geometry_set,
		const Field< bool >	selection_field,
		const GeometryNodeDistributePointsOnFacesMode	method,
		const int	seed,
		const AttributeOutputs &	attribute_outputs,
		const GeoNodeExecParams &	params )

static

◆ propagate_existing_attributes()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::propagate_existing_attributes	(	const Mesh &	mesh,
		const Map< StringRef, AttributeKind > &	attributes,
		PointCloud &	points,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices )

static

Definition at line 287 of file node_geo_distribute_points_on_faces.cc.

References blender::bke::GAttributeReader::domain, blender::bke::GSpanAttributeWriter::finish(), interpolate_attribute(), blender::bke::AttributeAccessor::lookup(), blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_only_span(), blender::bke::GSpanAttributeWriter::span, and blender::bke::GAttributeReader::varray.

Referenced by point_distribution_calculate().

◆ sample_mesh_surface()

static void blender::nodes::node_geo_distribute_points_on_faces_cc::sample_mesh_surface	(	const Mesh &	mesh,
		const float	base_density,
		const Span< float >	density_factors,
		const int	seed,
		Vector< float3 > &	r_positions,
		Vector< float3 > &	r_bary_coords,
		Vector< int > &	r_tri_indices )

static

Definition at line 104 of file node_geo_distribute_points_on_faces.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append(), area_tri_v3(), blender::RandomNumberGenerator::get_barycentric_coordinates(), blender::noise::hash(), blender::Span< T >::index_range(), interp_v3_v3v3v3(), blender::Span< T >::is_empty(), blender::RandomNumberGenerator::round_probabilistic(), and seed.

Referenced by distribute_points_poisson_disk(), and distribute_points_random().

◆ update_elimination_mask_based_on_density_factors()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::update_elimination_mask_based_on_density_factors	(	const Mesh &	mesh,
		const Span< float >	density_factors,
		const Span< float3 >	bary_coords,
		const Span< int >	tri_indices,
		const MutableSpan< bool >	elimination_mask )

static

Definition at line 201 of file node_geo_distribute_points_on_faces.cc.

References hash, blender::noise::hash_float_to_float(), and blender::Span< T >::index_range().

Referenced by distribute_points_poisson_disk().

◆ update_elimination_mask_for_close_points()

static BLI_NOINLINE void blender::nodes::node_geo_distribute_points_on_faces_cc::update_elimination_mask_for_close_points	(	Span< float3 >	positions,
		const float	minimum_distance,
		MutableSpan< bool >	elimination_mask )

static

Definition at line 166 of file node_geo_distribute_points_on_faces.cc.

References BLI_SCOPED_DEFER, and build_kdtree().

Referenced by distribute_points_poisson_disk().

Functions

Function Documentation

◆ build_kdtree()

◆ calc_full_density_factors_with_selection()

◆ compute_attribute_outputs()

◆ compute_legacy_normal_outputs()

◆ compute_normal_outputs()

◆ compute_rotation_output()

◆ distribute_points_poisson_disk()

◆ distribute_points_random()

◆ eliminate_points_based_on_mask()

◆ interpolate_attribute()

◆ node_declare()

◆ node_geo_exec()

◆ node_layout()

◆ node_layout_ex()

◆ node_register()

◆ normal_to_rotation()

◆ point_distribution_calculate()

◆ propagate_existing_attributes()

◆ sample_mesh_surface()

◆ update_elimination_mask_based_on_density_factors()

◆ update_elimination_mask_for_close_points()