blender::io::usd::USDMeshWriter Class Reference

#include <usd_writer_mesh.hh>

Inherits blender::io::usd::USDGenericMeshWriter.

Public Member Functions
	USDMeshWriter (const USDExporterContext &ctx)
Public Member Functions inherited from blender::io::usd::USDGenericMeshWriter
	USDGenericMeshWriter (const USDExporterContext &ctx)
Public Member Functions inherited from blender::io::usd::USDAbstractWriter
	USDAbstractWriter (const USDExporterContext &usd_export_context)
virtual void	write (HierarchyContext &context) override
const pxr::SdfPath &	usd_path () const
ReportList *	reports () const
Public Member Functions inherited from blender::io::AbstractHierarchyWriter
virtual	~AbstractHierarchyWriter ()=default

Protected Member Functions
virtual void	do_write (HierarchyContext &context) override
virtual Mesh *	get_export_mesh (Object *object_eval, bool &r_needsfree) override
void	set_skel_export_flags (const HierarchyContext &context)
void	init_skinned_mesh (const HierarchyContext &context)
void	init_blend_shapes (const HierarchyContext &context)
void	add_shape_key_weights_sample (const Object *obj)
Protected Member Functions inherited from blender::io::usd::USDGenericMeshWriter
virtual bool	is_supported (const HierarchyContext *context) const override
virtual void	free_export_mesh (Mesh *mesh)
Protected Member Functions inherited from blender::io::usd::USDAbstractWriter
std::string	get_export_file_path () const
pxr::UsdTimeCode	get_export_time_code () const
pxr::SdfPath	get_material_library_path () const
pxr::UsdShadeMaterial	ensure_usd_material (const HierarchyContext &context, Material *material) const
void	write_id_properties (const pxr::UsdPrim &prim, const ID &id, pxr::UsdTimeCode=pxr::UsdTimeCode::Default()) const
void	write_user_properties (const pxr::UsdPrim &prim, IDProperty *properties, pxr::UsdTimeCode=pxr::UsdTimeCode::Default()) const
void	write_visibility (const HierarchyContext &context, const pxr::UsdTimeCode timecode, const pxr::UsdGeomImageable &usd_geometry)
virtual bool	mark_as_instance (const HierarchyContext &context, const pxr::UsdPrim &prim)
virtual void	author_extent (const pxr::UsdTimeCode timecode, pxr::UsdGeomBoundable &prim)
Protected Member Functions inherited from blender::io::AbstractHierarchyWriter
virtual bool	check_is_animated (const HierarchyContext &context) const

Additional Inherited Members
Static Protected Member Functions inherited from blender::io::AbstractHierarchyWriter
static bool	check_has_physics (const HierarchyContext &context)
static bool	check_has_deforming_physics (const HierarchyContext &context)
Protected Attributes inherited from blender::io::usd::USDAbstractWriter
const USDExporterContext	usd_export_context_
pxr::UsdUtilsSparseValueWriter	usd_value_writer_
bool	frame_has_been_written_
bool	is_animated_

Detailed Description

Definition at line 59 of file usd_writer_mesh.hh.

Constructor & Destructor Documentation

USDMeshWriter()

blender::io::usd::USDMeshWriter::USDMeshWriter

(

const USDExporterContext &

ctx

)

Definition at line 732 of file usd_writer_mesh.cc.

Member Function Documentation

add_shape_key_weights_sample()

void blender::io::usd::USDMeshWriter::add_shape_key_weights_sample ( const Object * obj )

protected

Definition at line 886 of file usd_writer_mesh.cc.

References CLOG_WARN, blender::io::usd::get_blendshape_weights(), blender::io::usd::USDAbstractWriter::get_export_time_code(), blender::io::usd::get_mesh_shape_key(), LOG, blender::io::usd::USDExporterContext::stage, stage, blender::io::usd::TempBlendShapeWeightsPrimvarName, blender::io::usd::USDAbstractWriter::usd_export_context_, and blender::io::usd::USDExporterContext::usd_path.

Referenced by do_write().

do_write()

void blender::io::usd::USDMeshWriter::do_write ( HierarchyContext & context )

overrideprotectedvirtual

Reimplemented from blender::io::usd::USDGenericMeshWriter.

Definition at line 838 of file usd_writer_mesh.cc.

References add_shape_key_weights_sample(), blender::io::usd::USDGenericMeshWriter::do_write(), blender::io::usd::USDAbstractWriter::frame_has_been_written_, init_blend_shapes(), init_skinned_mesh(), and set_skel_export_flags().

get_export_mesh()

Mesh * blender::io::usd::USDMeshWriter::get_export_mesh ( Object * object_eval, bool & r_needsfree )

overrideprotectedvirtual

Implements blender::io::usd::USDGenericMeshWriter.

Definition at line 864 of file usd_writer_mesh.cc.

References BKE_object_get_evaluated_mesh(), BKE_object_get_pre_modified_mesh(), and blender::io::usd::get_shape_key_basis_mesh().

Referenced by init_skinned_mesh().

init_blend_shapes()

void blender::io::usd::USDMeshWriter::init_blend_shapes ( const HierarchyContext & context )

protected

Definition at line 819 of file usd_writer_mesh.cc.

References blender::io::usd::USDExportParams::allow_unicode, CLOG_WARN, blender::io::usd::create_blend_shapes(), blender::io::usd::USDExporterContext::export_params, LOG, blender::io::HierarchyContext::object, blender::io::usd::USDExporterContext::stage, stage, blender::io::usd::USDAbstractWriter::usd_export_context_, and blender::io::usd::USDExporterContext::usd_path.

Referenced by do_write().

init_skinned_mesh()

void blender::io::usd::USDMeshWriter::init_skinned_mesh ( const HierarchyContext & context )

protected

Definition at line 753 of file usd_writer_mesh.cc.

References CLOG_WARN, blender::io::usd::USDExporterContext::depsgraph, blender::io::usd::export_deform_verts(), blender::io::usd::USDExporterContext::export_params, blender::io::usd::USDGenericMeshWriter::free_export_mesh(), blender::io::usd::get_armature_bone_names(), blender::io::usd::get_armature_modifier_obj(), get_export_mesh(), blender::Vector< T, InlineBufferCapacity, Allocator >::is_empty(), LOG, blender::io::usd::USDExportParams::only_deform_bones, blender::io::usd::USDExporterContext::stage, stage, blender::io::usd::USDAbstractWriter::usd_export_context_, and blender::io::usd::USDExporterContext::usd_path.

Referenced by do_write().

set_skel_export_flags()

void blender::io::usd::USDMeshWriter::set_skel_export_flags ( const HierarchyContext & context )

protected

Determine whether we should write skinned mesh or blend shape data based on the export parameters and the modifiers enabled on the object.

Definition at line 737 of file usd_writer_mesh.cc.

References blender::io::usd::can_export_skinned_mesh(), blender::io::usd::USDExporterContext::depsgraph, blender::io::usd::USDExporterContext::export_params, blender::io::usd::is_mesh_with_shape_keys(), params, and blender::io::usd::USDAbstractWriter::usd_export_context_.

Referenced by do_write().

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The documentation for this class was generated from the following files:

• usd_writer_mesh.hh
• usd_writer_mesh.cc