Classes
struct	ExportParams

class	GreasePencilExporter

class	GreasePencilImporter

struct	ImportParams

struct	IOContext

class	PDFExporter

class	SVGExporter

class	SVGImporter

Functions
bool	import_svg (const IOContext &context, const ImportParams &params, StringRefNull filepath)

bool	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 std::optional< float >	try_get_constant_value (const VArray< float > values, const float epsilon=1e-5f)

static IndexMask	get_visible_strokes (const Object &object, const bke::greasepencil::Drawing &drawing, IndexMaskMemory &memory)

static std::optional< Bounds< float2 > >	compute_drawing_bounds (const ARegion &region, const RegionView3D &rv3d, const Object &object, const Object &object_eval, const int layer_index, const int frame_number, const bke::greasepencil::Drawing &drawing)

static std::optional< Bounds< float2 > >	compute_objects_bounds (const ARegion &region, const RegionView3D &rv3d, const Depsgraph &depsgraph, const Span< GreasePencilExporter::ObjectInfo > objects, const int frame_number)

static float4x4	persmat_from_camera_object (Scene &scene)

static bool	is_selected_frame (const GreasePencil &grease_pencil, const int frame_number)

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	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 *	attr_material_index = "material_index"

constexpr const char *	svg_exporter_name = "SVG Export for Grease Pencil"

constexpr const char *	svg_exporter_version = "v2.0"

Function Documentation

◆ average_gradient_color()

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

static

Definition at line 79 of file grease_pencil_io_import_svg.cc.

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

Referenced by convert_svg_color().

◆ compute_drawing_bounds()

static std::optional< Bounds< float2 > > blender::io::grease_pencil::compute_drawing_bounds	(	const ARegion &	region,
		const RegionView3D &	rv3d,
		const Object &	object,
		const Object &	object_eval,
		const int	layer_index,
		const int	frame_number,
		const bke::greasepencil::Drawing &	drawing )

static

Definition at line 193 of file grease_pencil_io.cc.

References BLI_assert, ED_view3d_pixel_size(), ED_view3d_project_float_global(), blender::index_mask::IndexMask::foreach_index(), blender::bke::crazyspace::get_evaluated_grease_pencil_drawing_deformation(), get_visible_strokes(), blender::bounds::merge(), OB_GREASE_PENCIL, blender::bke::CurvesGeometry::points_by_curve(), blender::bke::greasepencil::Drawing::radii(), blender::bke::greasepencil::Drawing::strokes(), blender::math::transform_point(), V3D_PROJ_RET_OK, and V3D_PROJ_TEST_NOP.

Referenced by compute_objects_bounds().

◆ compute_objects_bounds()

static std::optional< Bounds< float2 > > blender::io::grease_pencil::compute_objects_bounds	(	const ARegion &	region,
		const RegionView3D &	rv3d,
		const Depsgraph &	depsgraph,
		const Span< GreasePencilExporter::ObjectInfo >	objects,
		const int	frame_number )

static

Definition at line 250 of file grease_pencil_io.cc.

References compute_drawing_bounds(), Object::data, DEG_get_evaluated_object(), depsgraph, and blender::bounds::merge().

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

◆ convert_svg_color()

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

static

Definition at line 100 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 277 of file grease_pencil_io_export_pdf.cc.

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

◆ export_svg()

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

Definition at line 381 of file grease_pencil_io_export_svg.cc.

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

◆ extend_curves_geometry()

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

static

Definition at line 122 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, blender::Span< T >::drop_back(), blender::Vector< T, InlineBufferCapacity, Allocator >::is_empty(), blender::IndexRange::one_after_last(), blender::offset_indices::OffsetIndices< T >::size(), blender::Vector< T, InlineBufferCapacity, Allocator >::size(), and blender::offset_indices::OffsetIndices< T >::total_size().

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

◆ get_average() [1/2]

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

static

Definition at line 51 of file grease_pencil_io.cc.

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

◆ get_average() [2/2]

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

static

Definition at line 45 of file grease_pencil_io.cc.

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

◆ get_layer_id()

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

static

Definition at line 55 of file grease_pencil_io_import_svg.cc.

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

◆ get_visible_strokes()

static IndexMask blender::io::grease_pencil::get_visible_strokes	(	const Object &	object,
		const bke::greasepencil::Drawing &	drawing,
		IndexMaskMemory &	memory )

static

Definition at line 160 of file grease_pencil_io.cc.

References attr_material_index, blender::bke::CurvesGeometry::attributes(), BKE_object_material_get(), blender::bke::Curve, blender::bke::CurvesGeometry::curves_range(), MaterialGPencilStyle::flag, blender::index_mask::IndexMask::from_predicate(), GP_MATERIAL_HIDE, GP_MATERIAL_STROKE_SHOW, blender::bke::CurvesGeometry::points_by_curve(), and blender::bke::greasepencil::Drawing::strokes().

Referenced by compute_drawing_bounds().

◆ import_svg()

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

Definition at line 392 of file grease_pencil_io_import_svg.cc.

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

◆ is_selected_frame()

static bool blender::io::grease_pencil::is_selected_frame	(	const GreasePencil &	grease_pencil,
		const int	frame_number )

static

Definition at line 57 of file grease_pencil_io_export_pdf.cc.

Referenced by blender::io::grease_pencil::PDFExporter::export_scene().

◆ persmat_from_camera_object()

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

static

Definition at line 289 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(), blender::MatBase< float, 4, 4 >::identity(), blender::math::invert(), and params.

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

◆ rgb_to_hexstr()

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

static

Definition at line 50 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()

static 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 167 of file grease_pencil_io_import_svg.cc.

References blender::ColorRGBA< ChannelStorageType, Space, Alpha >::a, blender::math::average(), BEZIER_HANDLE_FREE, blender::Span< T >::cast(), convert_svg_color(), blender::bke::Curve, CURVE_TYPE_BEZIER, blender::bke::SpanAttributeWriter< T >::finish(), blender::bke::Point, blender::offset_indices::OffsetIndices< T >::slice(), blender::bke::SpanAttributeWriter< T >::span, blender::IndexRange::start(), blender::math::to_scale(), and blender::math::transform_point().

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

◆ shift_to_bounds_center()

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

static

Definition at line 254 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().

◆ try_get_constant_value()

static std::optional< float > blender::io::grease_pencil::try_get_constant_value	(	const VArray< float >	values,
		const float	epsilon = 1e-5f )

static

Definition at line 63 of file grease_pencil_io.cc.

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

◆ unpack_nano_color()

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

static

Definition at line 62 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()

static 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 74 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()

static 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 87 of file grease_pencil_io_export_svg.cc.

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

◆ write_stroke_color_attribute()

static 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 )