Namespaces
namespace	convert

namespace	tests

Classes
class	Drawing

class	DrawingReference

class	DrawingRuntime

class	Layer

class	LayerGroup

class	LayerGroupRuntime

class	LayerMask

class	LayerRuntime

struct	LayerTransformData

class	TreeNode

Typedefs
using	FramesMapKeyT = int

Functions
void	copy_drawing_array (Span< const GreasePencilDrawingBase * > src_drawings, MutableSpan< GreasePencilDrawingBase * > dst_drawings)

	TREENODE_COMMON_METHODS_FORWARD_IMPL (Layer)

	TREENODE_COMMON_METHODS_FORWARD_IMPL (LayerGroup)

static int	domain_num (const CurvesGeometry &curves, const AttrDomain domain)

static CustomData &	domain_custom_data (CurvesGeometry &curves, const AttrDomain domain)

template<typename T >
static MutableSpan< T >	get_mutable_attribute (CurvesGeometry &curves, const AttrDomain domain, const StringRef name, const T default_value=T())

static void	update_triangle_cache (const Span< float3 > positions, const Span< float3 > normals, const OffsetIndices< int > points_by_curve, const OffsetIndices< int > triangle_offsets, const IndexMask &curve_mask, MutableSpan< uint3 > triangles)

static void	update_curve_plane_normal_cache (const Span< float3 > positions, const OffsetIndices< int > points_by_curve, const IndexMask &curve_mask, MutableSpan< float3 > normals)

static float4x2	get_local_to_stroke_matrix (const Span< float3 > positions, const float3 normal)

static float3x2	get_stroke_to_texture_matrix (const float uv_rotation, const float2 uv_translation, const float2 uv_scale)

static float4x3	expand_4x2_mat (float4x2 strokemat)

Vertex groups in drawings
void	validate_drawing_vertex_groups (GreasePencil &grease_pencil)

int	ensure_vertex_group (const StringRef name, ListBase &vertex_group_names)

void	assign_to_vertex_group (Drawing &drawing, StringRef name, float weight)

void	assign_to_vertex_group_from_mask (CurvesGeometry &curves, const IndexMask &mask, StringRef name, float weight)

bool	remove_from_vertex_group (Drawing &drawing, StringRef name, bool use_selection)

void	clear_vertex_groups (GreasePencil &grease_pencil)

void	select_from_group (Drawing &drawing, const AttrDomain selection_domain, StringRef name, bool select)

Variables
constexpr float	LEGACY_RADIUS_CONVERSION_FACTOR = 1.0f / 2000.0f

static const std::string	ATTR_RADIUS = "radius"

static const std::string	ATTR_OPACITY = "opacity"

static const std::string	ATTR_VERTEX_COLOR = "vertex_color"

static const std::string	ATTR_FILL_COLOR = "fill_color"

Typedef Documentation

◆ FramesMapKeyT

using blender::bke::greasepencil::FramesMapKeyT = int

Definition at line 385 of file BKE_grease_pencil.hh.

Function Documentation

◆ assign_to_vertex_group()

void blender::bke::greasepencil::assign_to_vertex_group	(	Drawing &	drawing,
		StringRef	name,
		float	weight )

Assign selected vertices to the vertex group.

Definition at line 98 of file grease_pencil_vertex_groups.cc.

References BKE_defgroup_name_index(), BKE_defvert_ensure_index(), BLI_addtail(), BLI_assert, BLI_listbase_count(), blender::MutableSpan< T >::index_range(), bDeformGroup::name, blender::bke::Point, blender::bke::greasepencil::Drawing::strokes_for_write(), and MDeformWeight::weight.

Referenced by blender::ed::object::vgroup_assign_verts().

◆ assign_to_vertex_group_from_mask()

void blender::bke::greasepencil::assign_to_vertex_group_from_mask	(	bke::CurvesGeometry &	curves,
		const IndexMask &	mask,
		StringRef	name,
		float	weight )

Definition at line 68 of file grease_pencil_vertex_groups.cc.

References BKE_defgroup_name_index(), BKE_defvert_ensure_index(), BLI_addtail(), BLI_assert, BLI_listbase_count(), and bDeformGroup::name.

Referenced by blender::ed::sculpt_paint::greasepencil::process_stroke_weights().

◆ clear_vertex_groups()

void blender::bke::greasepencil::clear_vertex_groups ( GreasePencil & grease_pencil )

Remove vertices from all vertex groups.

Definition at line 167 of file grease_pencil_vertex_groups.cc.

References BKE_defvert_clear(), GP_DRAWING, blender::bke::greasepencil::Drawing::strokes_for_write(), and wrap().

Referenced by BKE_object_defgroup_remove_all_ex(), and object_defgroup_remove_common().

◆ copy_drawing_array()

void blender::bke::greasepencil::copy_drawing_array	(	Span< const GreasePencilDrawingBase * >	src_drawings,
		MutableSpan< GreasePencilDrawingBase * >	dst_drawings )

Copies the drawings from one array to another. Assumes that dst_drawings is allocated but not initialized, e.g. it will allocate new drawings and store the pointers.

Examples: /usr/src/RPM/BUILD/blender-4.3.0/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 912 of file grease_pencil.cc.

References BLI_assert, copy_drawing_array(), GP_DRAWING, GP_DRAWING_REFERENCE, blender::Span< T >::index_range(), blender::MutableSpan< T >::size(), blender::Span< T >::size(), and GreasePencilDrawingBase::type.

Referenced by BKE_grease_pencil_duplicate_drawing_array(), and copy_drawing_array().

◆ domain_custom_data()

static CustomData & blender::bke::greasepencil::domain_custom_data	(	CurvesGeometry &	curves,
		const AttrDomain	domain )

static

Definition at line 282 of file grease_pencil.cc.

References blender::bke::Point.

Referenced by get_mutable_attribute().

◆ domain_num()

static int blender::bke::greasepencil::domain_num	(	const CurvesGeometry &	curves,
		const AttrDomain	domain )

static

Definition at line 278 of file grease_pencil.cc.

References blender::bke::Point.

Referenced by get_mutable_attribute().

◆ ensure_vertex_group()

int blender::bke::greasepencil::ensure_vertex_group	(	const StringRef	name,
		ListBase &	vertex_group_names )

Find or create a vertex group in a drawing.

Definition at line 55 of file grease_pencil_vertex_groups.cc.

References BKE_defgroup_name_index(), BLI_addtail(), BLI_assert, BLI_listbase_count(), and bDeformGroup::name.

◆ expand_4x2_mat()

static float4x3 blender::bke::greasepencil::expand_4x2_mat ( float4x2 strokemat )

static

Definition at line 580 of file grease_pencil.cc.

Referenced by blender::bke::greasepencil::Drawing::set_texture_matrices().

◆ get_local_to_stroke_matrix()

static float4x2 blender::bke::greasepencil::get_local_to_stroke_matrix	(	const Span< float3 >	positions,
		const float3	normal )

static

Definition at line 513 of file grease_pencil.cc.

References cross(), blender::MatBase< float, 4, 2 >::identity(), normalize(), and transpose().

Referenced by blender::bke::greasepencil::Drawing::set_texture_matrices().

◆ get_mutable_attribute()

template<typename T >

static MutableSpan< T > blender::bke::greasepencil::get_mutable_attribute	(	CurvesGeometry &	curves,
		const AttrDomain	domain,
		const StringRef	name,
		const T	default_value = T() )

static

Definition at line 287 of file grease_pencil.cc.

References CD_SET_DEFAULT, blender::bke::cpp_type_to_custom_data_type(), CustomData_add_layer_named(), CustomData_get_layer_named_for_write(), data, domain_custom_data(), domain_num(), blender::MutableSpan< T >::fill(), blender::MutableSpan< T >::first(), and blender::CPPType::get().

◆ get_stroke_to_texture_matrix()

static float3x2 blender::bke::greasepencil::get_stroke_to_texture_matrix	(	const float	uv_rotation,
		const float2	uv_translation,
		const float2	uv_scale )

static

Definition at line 544 of file grease_pencil.cc.

References cos(), blender::MatBase< T, NumCol, NumRow, Alignment >::identity(), and rot.

◆ remove_from_vertex_group()

bool blender::bke::greasepencil::remove_from_vertex_group	(	Drawing &	drawing,
		StringRef	name,
		bool	use_selection )

Remove selected vertices from the vertex group.

Returns: True if at least one vertex was removed from the group.

Definition at line 132 of file grease_pencil_vertex_groups.cc.

References BKE_defgroup_name_index(), BKE_defvert_find_index(), BKE_defvert_remove_group(), MDeformWeight::def_nr, MDeformVert::dw, blender::MutableSpan< T >::index_range(), blender::bke::Point, blender::bke::greasepencil::Drawing::strokes_for_write(), and MDeformVert::totweight.

Referenced by blender::ed::object::grease_pencil_clear_from_vgroup().

◆ select_from_group()

void blender::bke::greasepencil::select_from_group	(	Drawing &	drawing,
		const AttrDomain	selection_domain,
		StringRef	name,
		bool	select )

Select or deselect vertices assigned to this group.

Definition at line 182 of file grease_pencil_vertex_groups.cc.

References BKE_defgroup_name_index(), blender::bke::Curve, blender::bke::AttributeAccessor::domain_size(), blender::Span< T >::is_empty(), blender::threading::parallel_for(), blender::bke::Point, and blender::bke::greasepencil::Drawing::strokes_for_write().

Referenced by blender::ed::object::vgroup_select_verts().

◆ TREENODE_COMMON_METHODS_FORWARD_IMPL() [1/2]

blender::bke::greasepencil::TREENODE_COMMON_METHODS_FORWARD_IMPL ( Layer )

◆ TREENODE_COMMON_METHODS_FORWARD_IMPL() [2/2]

blender::bke::greasepencil::TREENODE_COMMON_METHODS_FORWARD_IMPL ( LayerGroup )

◆ update_curve_plane_normal_cache()

static void blender::bke::greasepencil::update_curve_plane_normal_cache	(	const Span< float3 >	positions,
		const OffsetIndices< int >	points_by_curve,
		const IndexMask &	curve_mask,
		MutableSpan< float3 >	normals )

static

Definition at line 458 of file grease_pencil.cc.

References add_newell_cross_v3_v3v3(), blender::index_mask::IndexMask::foreach_index(), blender::math::is_zero(), length(), blender::math::length_squared(), blender::math::normalize(), and blender::math::normalize_and_get_length().

Referenced by blender::bke::greasepencil::Drawing::curve_plane_normals(), blender::bke::greasepencil::Drawing::tag_positions_changed(), and blender::bke::greasepencil::Drawing::tag_topology_changed().

◆ update_triangle_cache()

static void blender::bke::greasepencil::update_triangle_cache	(	const Span< float3 >	positions,
		const Span< float3 >	normals,
		const OffsetIndices< int >	points_by_curve,
		const OffsetIndices< int >	triangle_offsets,
		const IndexMask &	curve_mask,
		MutableSpan< uint3 >	triangles )

static

Definition at line 394 of file grease_pencil.cc.

References axis_dominant_v3_to_m3(), BLI_memarena_alloc(), BLI_memarena_clear(), BLI_memarena_free(), BLI_memarena_new(), BLI_MEMARENA_STD_BUFSIZE, BLI_polyfill_calc_arena(), blender::MutableSpan< T >::data(), float, blender::index_mask::IndexMask::foreach_segment(), blender::threading::EnumerableThreadSpecific< T >::local(), mul_v2_m3v3(), blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), and blender::MutableSpan< T >::slice().

Referenced by blender::bke::greasepencil::Drawing::tag_positions_changed(), blender::bke::greasepencil::Drawing::tag_topology_changed(), and blender::bke::greasepencil::Drawing::triangles().

◆ validate_drawing_vertex_groups()

void blender::bke::greasepencil::validate_drawing_vertex_groups ( GreasePencil & grease_pencil )

Make sure drawings only contain vertex groups of the GreasePencil.

Definition at line 26 of file grease_pencil_vertex_groups.cc.

References blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add_new(), BLI_remlink(), blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::contains(), GP_DRAWING, LISTBASE_FOREACH, LISTBASE_FOREACH_MUTABLE, MEM_SAFE_FREE, blender::bke::remove_defgroup_index(), blender::bke::greasepencil::Drawing::strokes_for_write(), GreasePencil::vertex_group_names, and wrap().

Referenced by BKE_object_defgroup_new(), and BKE_object_defgroup_remove().

Variable Documentation

◆ ATTR_FILL_COLOR

const std::string blender::bke::greasepencil::ATTR_FILL_COLOR = "fill_color"

static

Definition at line 275 of file grease_pencil.cc.

Referenced by blender::bke::greasepencil::Drawing::fill_colors(), and blender::bke::greasepencil::Drawing::fill_colors_for_write().

◆ ATTR_OPACITY

const std::string blender::bke::greasepencil::ATTR_OPACITY = "opacity"

static

Definition at line 273 of file grease_pencil.cc.

Referenced by blender::bke::greasepencil::Drawing::opacities(), and blender::bke::greasepencil::Drawing::opacities_for_write().

◆ ATTR_RADIUS

const std::string blender::bke::greasepencil::ATTR_RADIUS = "radius"

static

Definition at line 272 of file grease_pencil.cc.

◆ ATTR_VERTEX_COLOR

const std::string blender::bke::greasepencil::ATTR_VERTEX_COLOR = "vertex_color"

static

Definition at line 274 of file grease_pencil.cc.

Referenced by blender::bke::greasepencil::Drawing::vertex_colors(), and blender::bke::greasepencil::Drawing::vertex_colors_for_write().

◆ LEGACY_RADIUS_CONVERSION_FACTOR

float blender::bke::greasepencil::LEGACY_RADIUS_CONVERSION_FACTOR = 1.0f / 2000.0f

constexpr

Examples: /usr/src/RPM/BUILD/blender-4.3.0/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 50 of file BKE_grease_pencil.hh.

Referenced by blender::ed::greasepencil::image_render::draw_dots(), blender::draw::overlay::GreasePencil::draw_grease_pencil(), blender::ed::greasepencil::image_render::draw_grease_pencil_stroke(), blender::bke::greasepencil::convert::fcurve_convert_thickness_cb(), blender::ed::sculpt_paint::GreasePencilFillOpData::from_context(), blender::ed::sculpt_paint::grease_pencil_apply_fill(), blender::draw::grease_pencil_geom_batch_ensure(), grease_pencil_layer_cache_add(), blender::bke::greasepencil::convert::legacy_gpencil_frame_to_grease_pencil_drawing(), blender::bke::greasepencil::convert::legacy_object_modifier_thickness(), and blender::modify_drawing().

Namespaces

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ FramesMapKeyT

Function Documentation

◆ assign_to_vertex_group()

◆ assign_to_vertex_group_from_mask()

◆ clear_vertex_groups()

◆ copy_drawing_array()

◆ domain_custom_data()

◆ domain_num()

◆ ensure_vertex_group()

◆ expand_4x2_mat()

◆ get_local_to_stroke_matrix()

◆ get_mutable_attribute()

◆ get_stroke_to_texture_matrix()

◆ remove_from_vertex_group()

◆ select_from_group()

◆ TREENODE_COMMON_METHODS_FORWARD_IMPL() [1/2]

◆ TREENODE_COMMON_METHODS_FORWARD_IMPL() [2/2]

◆ update_curve_plane_normal_cache()

◆ update_triangle_cache()

◆ validate_drawing_vertex_groups()

Variable Documentation

◆ ATTR_FILL_COLOR

◆ ATTR_OPACITY

◆ ATTR_RADIUS

◆ ATTR_VERTEX_COLOR

◆ LEGACY_RADIUS_CONVERSION_FACTOR