blender::io::grease_pencil Namespace Reference

Classes
struct	IOContext
struct	ImportParams
struct	ExportParams
class	PDFExporter
class	SVGExporter
class	SVGImporter
class	GreasePencilImporter
class	GreasePencilExporter

Enumerations
enum class	ExportStatus : int8_t {   Ok = 0 , NoFramesSelected , InvalidActiveObjectType , FileWriteError ,   UnknownError }

Functions
bool	import_svg (const IOContext &context, const ImportParams &params, StringRefNull filepath)
ExportStatus	export_svg (const IOContext &context, const ExportParams &params, Scene &scene, StringRefNull filepath)
bool	export_pdf (const IOContext &context, const ExportParams &params, Scene &scene, StringRefNull filepath)
static float	get_average (const Span< float > values)
static ColorGeometry4f	get_average (const Span< ColorGeometry4f > values)
static float4x4	persmat_from_camera_object (Scene &scene)
static std::string	rgb_to_hexstr (const float color[3])
static void	write_stroke_color_attribute (pugi::xml_node node, const ColorGeometry4f &stroke_color, const float stroke_opacity, const bool round_cap)
static void	write_fill_color_attribute (pugi::xml_node node, const ColorGeometry4f &fill_color, const float layer_opacity)
static void	write_rect (pugi::xml_node node, const float x, const float y, const float width, const float height, const float thickness, const std::string &hexcolor)
static std::string	frame_name (int frame_number)
static std::string	get_layer_id (const NSVGshape &shape, const int prefix)
static ColorGeometry4f	unpack_nano_color (const uint pack)
static ColorGeometry4f	average_gradient_color (const NSVGgradient &svg_gradient)
static ColorGeometry4f	convert_svg_color (const NSVGpaint &svg_paint)
static IndexRange	extend_curves_geometry (bke::CurvesGeometry &curves, const NSVGshape &shape)
static void	shape_attributes_to_curves (bke::CurvesGeometry &curves, const NSVGshape &shape, const IndexRange curves_range, const float4x4 &transform, const int material_index)
static void	shift_to_bounds_center (GreasePencil &grease_pencil)

Variables
constexpr const char *	svg_exporter_name = "SVG Export for Grease Pencil"
constexpr const char *	svg_exporter_version = "v2.0"

Enumeration Type Documentation

ExportStatus

enum class blender::io::grease_pencil::ExportStatus : int8_t

strong

Enumerator
Ok
NoFramesSelected
InvalidActiveObjectType
FileWriteError
UnknownError

Definition at line 48 of file grease_pencil_io.hh.

Function Documentation

average_gradient_color()

ColorGeometry4f blender::io::grease_pencil::average_gradient_color ( const NSVGgradient & svg_gradient )

static

Definition at line 77 of file grease_pencil_io_import_svg.cc.

References i, blender::Span< T >::index_range(), blender::Span< T >::is_empty(), blender::Span< T >::size(), and unpack_nano_color().

Referenced by convert_svg_color().

convert_svg_color()

ColorGeometry4f blender::io::grease_pencil::convert_svg_color ( const NSVGpaint & svg_paint )

static

Definition at line 98 of file grease_pencil_io_import_svg.cc.

References average_gradient_color(), BLI_assert_unreachable, and unpack_nano_color().

Referenced by shape_attributes_to_curves().

export_pdf()

bool blender::io::grease_pencil::export_pdf	(	const IOContext &	context,
		const ExportParams &	params,
		Scene &	scene,
		StringRefNull	filepath )

Definition at line 276 of file grease_pencil_io_export_pdf.cc.

References blender::io::grease_pencil::PDFExporter::export_scene(), and params.

export_svg()

ExportStatus blender::io::grease_pencil::export_svg	(	const IOContext &	context,
		const ExportParams &	params,
		Scene &	scene,
		StringRefNull	filepath )

Definition at line 584 of file grease_pencil_io_export_svg.cc.

References blender::io::grease_pencil::SVGExporter::export_scene(), and params.

extend_curves_geometry()

IndexRange blender::io::grease_pencil::extend_curves_geometry ( bke::CurvesGeometry & curves, const NSVGshape & shape )

static

Definition at line 120 of file grease_pencil_io_import_svg.cc.

References blender::offset_indices::accumulate_counts_to_offsets(), blender::Vector< T, InlineBufferCapacity, Allocator >::append(), blender::Array< T, InlineBufferCapacity, Allocator >::as_mutable_span(), BLI_assert, MutableSpan< T >::copy_from(), blender::bke::CurvesGeometry::curves_num(), blender::Span< T >::drop_back(), blender::Vector< T, InlineBufferCapacity, Allocator >::is_empty(), blender::bke::CurvesGeometry::offsets(), blender::bke::CurvesGeometry::offsets_for_write(), blender::IndexRange::one_after_last(), blender::bke::CurvesGeometry::points_num(), blender::bke::CurvesGeometry::resize(), blender::offset_indices::OffsetIndices< T >::size(), blender::Vector< T, InlineBufferCapacity, Allocator >::size(), blender::bke::CurvesGeometry::tag_topology_changed(), and blender::offset_indices::OffsetIndices< T >::total_size().

Referenced by blender::io::grease_pencil::SVGImporter::read().

frame_name()

std::string blender::io::grease_pencil::frame_name ( int frame_number )

static

Definition at line 229 of file grease_pencil_io_export_svg.cc.

Referenced by blender::io::grease_pencil::SVGExporter::export_grease_pencil_objects(), and blender::io::grease_pencil::SVGExporter::write_animation_node().

get_average() [1/2]

ColorGeometry4f blender::io::grease_pencil::get_average ( const Span< ColorGeometry4f > values )

static

Definition at line 56 of file grease_pencil_io.cc.

References blender::Span< T >::begin(), blender::Span< T >::cast(), blender::Span< T >::end(), blender::Span< T >::is_empty(), and blender::Span< T >::size().

get_average() [2/2]

float blender::io::grease_pencil::get_average ( const Span< float > values )

static

Definition at line 50 of file grease_pencil_io.cc.

References blender::Span< T >::begin(), blender::Span< T >::end(), blender::Span< T >::is_empty(), and blender::Span< T >::size().

Referenced by blender::io::grease_pencil::GreasePencilExporter::compute_average_stroke_color(), and blender::io::grease_pencil::GreasePencilExporter::compute_average_stroke_opacity().

get_layer_id()

std::string blender::io::grease_pencil::get_layer_id ( const NSVGshape & shape, const int prefix )

static

Definition at line 53 of file grease_pencil_io_import_svg.cc.

Referenced by blender::io::grease_pencil::SVGImporter::read().

import_svg()

bool blender::io::grease_pencil::import_svg	(	const IOContext &	context,
		const ImportParams &	params,
		StringRefNull	filepath )

Definition at line 399 of file grease_pencil_io_import_svg.cc.

References params, and blender::io::grease_pencil::SVGImporter::read().

persmat_from_camera_object()

float4x4 blender::io::grease_pencil::persmat_from_camera_object ( Scene & scene )

static

Definition at line 220 of file grease_pencil_io.cc.

References BKE_camera_params_compute_matrix(), BKE_camera_params_compute_viewplane(), BKE_camera_params_from_object(), BKE_camera_params_init(), BKE_scene_camera_switch_update(), Scene::camera, blender::MatBase< float, 4, 4 >::identity(), blender::math::invert(), params, Scene::r, RenderData::xasp, RenderData::xsch, RenderData::yasp, and RenderData::ysch.

Referenced by blender::io::grease_pencil::GreasePencilExporter::prepare_render_params().

rgb_to_hexstr()

std::string blender::io::grease_pencil::rgb_to_hexstr ( const float color[3] )

static

Definition at line 42 of file grease_pencil_io_export_svg.cc.

References b.

Referenced by write_fill_color_attribute(), and write_stroke_color_attribute().

shape_attributes_to_curves()

void blender::io::grease_pencil::shape_attributes_to_curves ( bke::CurvesGeometry & curves, const NSVGshape & shape, const IndexRange curves_range, const float4x4 & transform, const int material_index )

static

Definition at line 165 of file grease_pencil_io_import_svg.cc.

References blender::ColorRGBA< ChannelStorageType, Space, Alpha >::a, blender::bke::CurvesGeometry::attributes_for_write(), blender::math::average(), BEZIER_HANDLE_FREE, blender::Span< T >::cast(), convert_svg_color(), blender::bke::Curve, CURVE_TYPE_BEZIER, blender::bke::CurvesGeometry::curve_types_for_write(), blender::bke::CurvesGeometry::cyclic_for_write(), blender::bke::SpanAttributeWriter< T >::finish(), blender::bke::CurvesGeometry::handle_positions_left_for_write(), blender::bke::CurvesGeometry::handle_positions_right_for_write(), blender::bke::CurvesGeometry::handle_types_left_for_write(), blender::bke::CurvesGeometry::handle_types_right_for_write(), i, blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_span(), blender::bke::Point, blender::bke::CurvesGeometry::points_by_curve(), blender::bke::CurvesGeometry::positions_for_write(), blender::bke::SpanAttributeWriter< T >::span, blender::IndexRange::start(), blender::bke::CurvesGeometry::tag_positions_changed(), blender::bke::CurvesGeometry::tag_radii_changed(), blender::math::to_scale(), transform(), blender::math::transform_point(), and blender::bke::CurvesGeometry::update_curve_types().

Referenced by blender::io::grease_pencil::SVGImporter::read().

shift_to_bounds_center()

void blender::io::grease_pencil::shift_to_bounds_center ( GreasePencil & grease_pencil )

static

Definition at line 261 of file grease_pencil_io_import_svg.cc.

References blender::bke::CurvesGeometry::bounds_min_max(), GP_DRAWING, blender::bounds::merge(), blender::bke::greasepencil::Drawing::strokes(), blender::bke::greasepencil::Drawing::strokes_for_write(), blender::bke::greasepencil::Drawing::tag_positions_changed(), blender::bke::CurvesGeometry::translate(), and wrap().

Referenced by blender::io::grease_pencil::SVGImporter::read().

unpack_nano_color()

ColorGeometry4f blender::io::grease_pencil::unpack_nano_color ( const uint pack )

static

Definition at line 60 of file grease_pencil_io_import_svg.cc.

References float, and srgb_to_linearrgb_v4().

Referenced by average_gradient_color(), and convert_svg_color().

write_fill_color_attribute()

void blender::io::grease_pencil::write_fill_color_attribute ( pugi::xml_node node, const ColorGeometry4f & fill_color, const float layer_opacity )

static

Definition at line 66 of file grease_pencil_io_export_svg.cc.

References blender::ColorRGBA< ChannelStorageType, Space, Alpha >::a, linearrgb_to_srgb_v3_v3(), and rgb_to_hexstr().

Referenced by blender::io::grease_pencil::SVGExporter::export_grease_pencil_layer().

write_rect()

void blender::io::grease_pencil::write_rect ( pugi::xml_node node, const float x, const float y, const float width, const float height, const float thickness, const std::string & hexcolor )

static

Definition at line 79 of file grease_pencil_io_export_svg.cc.

References x, and y.

Referenced by blender::io::grease_pencil::SVGExporter::export_grease_pencil_objects().

write_stroke_color_attribute()

void blender::io::grease_pencil::write_stroke_color_attribute ( pugi::xml_node node, const ColorGeometry4f & stroke_color, const float stroke_opacity, const bool round_cap )

static

Definition at line 50 of file grease_pencil_io_export_svg.cc.

References blender::ColorRGBA< ChannelStorageType, Space, Alpha >::a, linearrgb_to_srgb_v3_v3(), and rgb_to_hexstr().

Referenced by blender::io::grease_pencil::SVGExporter::export_grease_pencil_layer().

Variable Documentation

svg_exporter_name

const char* blender::io::grease_pencil::svg_exporter_name = "SVG Export for Grease Pencil"

constexpr

Definition at line 39 of file grease_pencil_io_export_svg.cc.

Referenced by blender::io::grease_pencil::SVGExporter::write_document_header().

svg_exporter_version

const char* blender::io::grease_pencil::svg_exporter_version = "v2.0"

constexpr

Definition at line 40 of file grease_pencil_io_export_svg.cc.

Referenced by blender::io::grease_pencil::SVGExporter::write_document_header().