blender::io::hydra::HairData Class Reference

#include <curves.hh>

Inherits blender::io::hydra::CurvesData.

Public Member Functions
	HairData (HydraSceneDelegate *scene_delegate, const Object *object, pxr::SdfPath const &prim_id, ParticleSystem *particle_system)
void	update () override
Public Member Functions inherited from blender::io::hydra::CurvesData
	CurvesData (HydraSceneDelegate *scene_delegate, const Object *object, pxr::SdfPath const &prim_id)
void	init () override
void	insert () override
void	remove () override
pxr::VtValue	get_data (pxr::TfToken const &key) const override
pxr::SdfPath	material_id () const override
void	available_materials (Set< pxr::SdfPath > &paths) const override
pxr::HdBasisCurvesTopology	topology () const
pxr::HdPrimvarDescriptorVector	primvar_descriptors (pxr::HdInterpolation interpolation) const
Public Member Functions inherited from blender::io::hydra::ObjectData
	ObjectData (HydraSceneDelegate *scene_delegate, const Object *object, pxr::SdfPath const &prim_id)
virtual pxr::VtValue	get_data (pxr::SdfPath const &id, pxr::TfToken const &key) const
virtual pxr::SdfPath	material_id (pxr::SdfPath const &id) const
virtual pxr::VtValue	get_data (pxr::TfToken const &key) const=0
Public Member Functions inherited from blender::io::hydra::IdData
	IdData (HydraSceneDelegate *scene_delegate, const ID *id, pxr::SdfPath const &prim_id)
virtual	~IdData ()=default

Static Public Member Functions
static bool	is_supported (const ParticleSystem *particle_system)
static bool	is_visible (HydraSceneDelegate *scene_delegate, Object *object, ParticleSystem *particle_system)
Static Public Member Functions inherited from blender::io::hydra::ObjectData
static std::unique_ptr< ObjectData >	create (HydraSceneDelegate *scene_delegate, const Object *object, pxr::SdfPath const &prim_id)
static bool	is_supported (const Object *object)
static bool	is_mesh (const Object *object)
static bool	is_visible (HydraSceneDelegate *scene_delegate, const Object *object, int mode=OB_VISIBLE_SELF)

Protected Member Functions
void	write_transform () override
void	write_curves () override
Protected Member Functions inherited from blender::io::hydra::CurvesData
void	write_materials () override
Protected Member Functions inherited from blender::io::hydra::ObjectData
MaterialData *	get_or_create_material (const Material *mat)

Additional Inherited Members
Public Attributes inherited from blender::io::hydra::ObjectData
pxr::GfMatrix4d	transform
bool	visible = true
Public Attributes inherited from blender::io::hydra::IdData
const ID *	id
pxr::SdfPath	prim_id
Protected Attributes inherited from blender::io::hydra::CurvesData
pxr::VtIntArray	curve_vertex_counts_
pxr::VtVec3fArray	vertices_
pxr::VtVec2fArray	uvs_
pxr::VtFloatArray	widths_
MaterialData *	mat_data_ = nullptr
Protected Attributes inherited from blender::io::hydra::IdData
HydraSceneDelegate *	scene_delegate_

Detailed Description

Definition at line 53 of file curves.hh.

Constructor & Destructor Documentation

HairData()

blender::io::hydra::HairData::HairData	(	HydraSceneDelegate *	scene_delegate,
		const Object *	object,
		pxr::SdfPath const &	prim_id,
		ParticleSystem *	particle_system )

Definition at line 187 of file io/usd/hydra/curves.cc.

Member Function Documentation

is_supported()

bool blender::io::hydra::HairData::is_supported ( const ParticleSystem * particle_system )

static

Definition at line 195 of file io/usd/hydra/curves.cc.

References ParticleSystem::part, PART_HAIR, and ParticleSettings::type.

Referenced by blender::io::hydra::InstancerData::update_instance().

is_visible()

bool blender::io::hydra::HairData::is_visible ( HydraSceneDelegate * scene_delegate, Object * object, ParticleSystem * particle_system )

static

Definition at line 200 of file io/usd/hydra/curves.cc.

References DAG_EVAL_RENDER, DEG_get_mode(), blender::io::hydra::HydraSceneDelegate::depsgraph, and psys_check_enabled().

Referenced by blender::io::hydra::InstancerData::update_instance().

update()

void blender::io::hydra::HairData::update ( )

overridevirtual

Reimplemented from blender::io::hydra::CurvesData.

Definition at line 208 of file io/usd/hydra/curves.cc.

References ID_LOGN, blender::io::hydra::CurvesData::init(), blender::io::hydra::IdData::prim_id, and blender::io::hydra::IdData::scene_delegate_.

write_curves()

void blender::io::hydra::HairData::write_curves ( )

overrideprotectedvirtual

Reimplemented from blender::io::hydra::CurvesData.

Definition at line 222 of file io/usd/hydra/curves.cc.

References CD_MFACE, CD_MTFACE, ParticleCacheKey::co, blender::io::hydra::CurvesData::curve_vertex_counts_, CustomData_get_layer(), DMCACHE_ISCHILD, DMCACHE_NOTFOUND, ELEM, Mesh::fdata_legacy, float, ParticleSettings::from, ParticleData::fuv, ParticleSystemModifierData::mesh_final, ParticleData::num, ParticleData::num_dmcache, ParticleSystem::part, PART_FROM_FACE, PART_FROM_VOLUME, PART_SHAPE_CLOSE_TIP, ParticleSystem::particles, ParticleSystem::pathcache, pow(), ParticleSystemModifierData::psys, psys_get_modifier(), psys_interpolate_uvs(), ParticleSettings::rad_root, ParticleSettings::rad_scale, ParticleSettings::rad_tip, ParticleCacheKey::segments, ParticleSettings::shape, ParticleSettings::shape_flag, ParticleSystem::totpart, blender::io::hydra::CurvesData::uvs_, MFace::v4, blender::io::hydra::CurvesData::vertices_, and blender::io::hydra::CurvesData::widths_.

write_transform()

void blender::io::hydra::HairData::write_transform ( )

overrideprotectedvirtual

Reimplemented from blender::io::hydra::ObjectData.

Definition at line 217 of file io/usd/hydra/curves.cc.

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

• curves.hh
• io/usd/hydra/curves.cc