Namespaces
namespace	convert
namespace	tests

Classes
class	DrawingRuntime
class	Drawing
class	DrawingReference
class	TreeNode
class	LayerMask
struct	LayerTransformData
class	LayerRuntime
class	Layer
class	LayerGroupRuntime
class	LayerGroup

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)
const AttributeAccessorFunctions &	get_attribute_accessor_functions ()
void	ensure_non_empty_layer_names (Main &bmain, GreasePencil &grease_pencil)
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 float3 > positions, const Span< float3 float3 > normals, const OffsetIndices< int > points_by_curve, const OffsetIndices< int > triangle_offsets, const IndexMask &curve_mask, MutableSpan< int3 int3 > triangles)
static void	update_curve_plane_normal_cache (const Span< float3 float3 > positions, const OffsetIndices< int > points_by_curve, const IndexMask &curve_mask, MutableSpan< float3 float3 > normals)
static float4x2	get_local_to_stroke_matrix (const Span< float3 float3 > positions, const float3 float3 normal)
static float3x2	get_stroke_to_texture_matrix (const float uv_rotation, const float2 float2 uv_translation, const float2 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 (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)

Variables
constexpr float	LEGACY_RADIUS_CONVERSION_FACTOR = 1.0f / 2000.0f
constexpr StringRef	ATTR_RADIUS = "radius"
constexpr StringRef	ATTR_OPACITY = "opacity"
constexpr StringRef	ATTR_VERTEX_COLOR = "vertex_color"
constexpr StringRef	ATTR_FILL_COLOR = "fill_color"

Typedef Documentation

◆ FramesMapKeyT

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

Examples: /usr/src/RPM/BUILD/blender-4.5.5/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 384 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::StringRefBase::copy_utf8_truncated(), i, blender::MutableSpan< T >::index_range(), blender::bke::AttributeAccessor::lookup_or_default(), MEM_callocN(), 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(), blender::StringRefBase::copy_utf8_truncated(), mask(), MEM_callocN(), 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 159 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-4.5.5/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 1011 of file grease_pencil.cc.

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

Referenced by BKE_grease_pencil_duplicate_drawing_array(), copy_drawing_array(), and blender::ed::greasepencil::join_object_with_active().

◆ domain_custom_data()

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

static

Definition at line 378 of file grease_pencil.cc.

References blender::bke::Point.

Referenced by get_mutable_attribute().

◆ domain_num()

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

static

Definition at line 374 of file grease_pencil.cc.

References blender::bke::Point.

Referenced by get_mutable_attribute().

◆ ensure_non_empty_layer_names()

void blender::bke::greasepencil::ensure_non_empty_layer_names	(	Main &	bmain,
		GreasePencil &	grease_pencil )

Renames layers with empty names to "Layer".

Note: While original data should not have layers with empty names, we allow layer names to be empty in evaluated geometry.

Examples: /usr/src/RPM/BUILD/blender-4.5.5/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 1972 of file grease_pencil.cc.

References DATA_.

Referenced by blender::ed::object::apply_grease_pencil_for_modifier(), blender::ed::object::apply_grease_pencil_for_modifier_all_keyframes(), and blender::ed::geometry::store_result_geometry().

◆ ensure_vertex_group()

int blender::bke::greasepencil::ensure_vertex_group	(	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(), blender::StringRefBase::copy_utf8_truncated(), MEM_callocN(), and bDeformGroup::name.

Referenced by blender::write_weights_for_drawing().

◆ expand_4x2_mat()

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

static

Definition at line 676 of file grease_pencil.cc.

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

◆ get_attribute_accessor_functions()

const AttributeAccessorFunctions & blender::bke::greasepencil::get_attribute_accessor_functions ( )

Examples: /usr/src/RPM/BUILD/blender-4.5.5/source/blender/blenkernel/BKE_grease_pencil.hh.

Referenced by blender::bke::GreasePencilComponent::attributes(), and blender::bke::GreasePencilComponent::attributes_for_write().

◆ get_local_to_stroke_matrix()

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

static

Definition at line 609 of file grease_pencil.cc.

References cross, dot(), blender::MatBase< float, 4, 2 >::identity(), blender::math::length_squared(), normalize, blender::Span< T >::size(), and transpose.

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

◆ get_mutable_attribute()

template<typename T>

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 383 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(), blender::CPPType::get(), num, and T.

◆ get_stroke_to_texture_matrix()

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

static

Definition at line 640 of file grease_pencil.cc.

References cos, blender::math::from_scale(), blender::MatBase< float, 3, 2 >::identity(), rot, blender::math::safe_rcp(), and sin.

◆ 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(), i, blender::MutableSpan< T >::index_range(), blender::bke::AttributeAccessor::lookup_or_default(), blender::bke::Point, and blender::bke::greasepencil::Drawing::strokes_for_write().

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

◆ 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()

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

static

Definition at line 554 of file grease_pencil.cc.

References add_newell_cross_v3_v3v3(), blender::IndexRange::drop_back(), blender::index_mask::IndexMask::foreach_index(), blender::math::is_zero(), blender::IndexRange::last(), length(), blender::math::length_squared(), blender::math::normalize(), blender::math::normalize_and_get_length(), normals, and blender::IndexRange::size().

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()

void blender::bke::greasepencil::update_triangle_cache	(	const Span< float3 float3 >	positions,
		const Span< float3 float3 >	normals,
		const OffsetIndices< int >	points_by_curve,
		const OffsetIndices< int >	triangle_offsets,
		const IndexMask &	curve_mask,
		MutableSpan< int3 int3 >	triangles )

static

◆ 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

StringRef blender::bke::greasepencil::ATTR_FILL_COLOR = "fill_color"

constexpr

Definition at line 371 of file grease_pencil.cc.

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

◆ ATTR_OPACITY

StringRef blender::bke::greasepencil::ATTR_OPACITY = "opacity"

constexpr

Definition at line 369 of file grease_pencil.cc.

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

◆ ATTR_RADIUS

StringRef blender::bke::greasepencil::ATTR_RADIUS = "radius"

constexpr

Definition at line 368 of file grease_pencil.cc.

Referenced by blender::bke::greasepencil::Drawing::radii(), and blender::bke::greasepencil::Drawing::radii_for_write().

◆ ATTR_VERTEX_COLOR

StringRef blender::bke::greasepencil::ATTR_VERTEX_COLOR = "vertex_color"

constexpr

Definition at line 370 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-4.5.5/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 49 of file BKE_grease_pencil.hh.

Referenced by blo_do_versions_420(), blo_do_versions_430(), blender::ed::object::convert_mesh_to_grease_pencil(), blender::ed::greasepencil::image_render::draw_dots(), 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::bke::greasepencil::convert::legacy_gpencil_frame_to_grease_pencil_drawing(), blender::bke::greasepencil::convert::legacy_object_modifier_thickness(), blender::bke::greasepencil::convert::lineart_unwrap_v3(), blender::bke::greasepencil::convert::lineart_wrap_v3(), 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_non_empty_layer_names()

◆ ensure_vertex_group()

◆ expand_4x2_mat()

◆ get_attribute_accessor_functions()

◆ get_local_to_stroke_matrix()

◆ get_mutable_attribute()

◆ get_stroke_to_texture_matrix()

◆ remove_from_vertex_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