#include <bvh2.h>

Inherits BVH.

Public Member Functions
void	build (Progress &progress, Stats *stats)
void	refit (Progress &progress)
Public Member Functions inherited from BVH
virtual	~BVH ()
virtual void	replace_geometry (const vector< Geometry * > &geometry, const vector< Object * > &objects)

Public Attributes
PackedBVH	pack
Public Attributes inherited from BVH
BVHParams	params
vector< Geometry * >	geometry
vector< Object * >	objects

Protected Member Functions
	BVH2 (const BVHParams &params, const vector< Geometry * > &geometry, const vector< Object * > &objects)
virtual BVHNode *	widen_children_nodes (const BVHNode *root)
void	pack_nodes (const BVHNode *root)
void	pack_leaf (const BVHStackEntry &e, const LeafNode *leaf)
void	pack_inner (const BVHStackEntry &e, const BVHStackEntry &e0, const BVHStackEntry &e1)
void	pack_aligned_inner (const BVHStackEntry &e, const BVHStackEntry &e0, const BVHStackEntry &e1)
void	pack_aligned_node (int idx, const BoundBox &b0, const BoundBox &b1, int c0, int c1, uint visibility0, uint visibility1)
void	pack_unaligned_inner (const BVHStackEntry &e, const BVHStackEntry &e0, const BVHStackEntry &e1)
void	pack_unaligned_node (int idx, const Transform &aligned_space0, const Transform &aligned_space1, const BoundBox &b0, const BoundBox &b1, int c0, int c1, uint visibility0, uint visibility1)
void	refit_nodes ()
void	refit_node (int idx, bool leaf, BoundBox &bbox, uint &visibility)
void	refit_primitives (int start, int end, BoundBox &bbox, uint &visibility)
void	pack_primitives ()
void	pack_triangle (int idx, float4 storage[3])
void	pack_instances (size_t nodes_size, size_t leaf_nodes_size)
Protected Member Functions inherited from BVH
	BVH (const BVHParams &params, const vector< Geometry * > &geometry, const vector< Object * > &objects)

Friends
class	BVH

Additional Inherited Members
Static Public Member Functions inherited from BVH
static BVH *	create (const BVHParams &params, const vector< Geometry * > &geometry, const vector< Object * > &objects, Device *device)

Detailed Description

Definition at line 36 of file bvh2.h.

Constructor & Destructor Documentation

◆ BVH2()

BVH2::BVH2	(	const BVHParams &	params,
		const vector< Geometry * > &	geometry,
		const vector< Object * > &	objects )

protected

Definition at line 31 of file bvh2.cpp.

References BVH.

Referenced by pack_instances().

Member Function Documentation

◆ build()

void BVH2::build	(	Progress &	progress,
		Stats *	stats )

Definition at line 38 of file bvh2.cpp.

References BVHNode::deleteSubtree(), Progress::get_cancel(), NULL, BVH::objects, pack, pack_nodes(), pack_primitives(), BVH::params, BVHBuild::run(), Progress::set_substatus(), and widen_children_nodes().

Referenced by Device::build_bvh().

◆ pack_aligned_inner()

void BVH2::pack_aligned_inner	(	const BVHStackEntry &	e,
		const BVHStackEntry &	e0,
		const BVHStackEntry &	e1 )

protected

Definition at line 141 of file bvh2.cpp.

References BVHNode::bounds, e, BVHStackEntry::encodeIdx(), BVHStackEntry::node, pack_aligned_node(), and BVHNode::visibility.

Referenced by pack_inner().

◆ pack_aligned_node()

void BVH2::pack_aligned_node	(	int	idx,
		const BoundBox &	b0,
		const BoundBox &	b1,
		int	c0,
		int	c1,
		uint	visibility0,
		uint	visibility1 )

protected

Definition at line 154 of file bvh2.cpp.

References __float_as_int, BVH_NODE_SIZE, data, make_int4(), BoundBox::max, BoundBox::min, pack, PATH_RAY_NODE_UNALIGNED, float3::x, float3::y, and float3::z.

Referenced by pack_aligned_inner(), and refit_node().

◆ pack_inner()

void BVH2::pack_inner	(	const BVHStackEntry &	e,
		const BVHStackEntry &	e0,
		const BVHStackEntry &	e1 )

protected

Definition at line 131 of file bvh2.cpp.

References e, BVHNode::is_unaligned, BVHStackEntry::node, pack_aligned_inner(), and pack_unaligned_inner().

Referenced by pack_nodes().

◆ pack_instances()

void BVH2::pack_instances	(	size_t	nodes_size,
		size_t	leaf_nodes_size )

protected

Definition at line 480 of file bvh2.cpp.

References Geometry::bvh, BVH2(), BVH_NODE_LEAF_SIZE, BVH_NODE_SIZE, BVH_UNALIGNED_NODE_SIZE, data, BVH::geometry, PackedBVH::leaf_nodes, Geometry::need_build_bvh(), PackedBVH::nodes, NULL, BVH::objects, pack, pack_nodes(), BVH::params, PATH_RAY_NODE_UNALIGNED, PackedBVH::prim_index, Geometry::prim_offset, PackedBVH::prim_time, PackedBVH::prim_type, PackedBVH::prim_visibility, PackedBVH::root_index, array< T, alignment >::size(), and x.

Referenced by pack_nodes().

◆ pack_leaf()

void BVH2::pack_leaf	(	const BVHStackEntry &	e,
		const LeafNode *	leaf )

protected

Definition at line 108 of file bvh2.cpp.

References __int_as_float, __uint_as_float, BVH_NODE_LEAF_SIZE, data, e, LeafNode::hi, LeafNode::lo, LeafNode::num_triangles(), pack, and BVHNode::visibility.

Referenced by pack_nodes().

◆ pack_nodes()

void BVH2::pack_nodes ( const BVHNode * root )

protected

Definition at line 233 of file bvh2.cpp.

References BVH_NODE_LEAF_SIZE, BVH_NODE_SIZE, BVH_STAT_LEAF_COUNT, BVH_STAT_NODE_COUNT, BVH_STAT_UNALIGNED_INNER_COUNT, BVH_UNALIGNED_NODE_SIZE, e, BVHNode::getSubtreeSize(), BVHNode::has_unaligned(), BVHNode::is_leaf(), BVHParams::MAX_DEPTH, pack, pack_inner(), pack_instances(), pack_leaf(), and BVH::params.

Referenced by build(), and pack_instances().

◆ pack_primitives()

void BVH2::pack_primitives ( )

protected

Definition at line 459 of file bvh2.cpp.

References BVH::objects, pack, and Object::visibility_for_tracing().

Referenced by build(), and refit().

◆ pack_triangle()

void BVH2::pack_triangle	(	int	idx,
		float4	storage[3] )

protected

◆ pack_unaligned_inner()

void BVH2::pack_unaligned_inner	(	const BVHStackEntry &	e,
		const BVHStackEntry &	e0,
		const BVHStackEntry &	e1 )

protected

Definition at line 186 of file bvh2.cpp.

References BVHNode::bounds, e, BVHStackEntry::encodeIdx(), BVHNode::get_aligned_space(), BVHStackEntry::node, pack_unaligned_node(), and BVHNode::visibility.

Referenced by pack_inner().

◆ pack_unaligned_node()

void BVH2::pack_unaligned_node	(	int	idx,
		const Transform &	aligned_space0,
		const Transform &	aligned_space1,
		const BoundBox &	b0,
		const BoundBox &	b1,
		int	c0,
		int	c1,
		uint	visibility0,
		uint	visibility1 )

protected

Definition at line 201 of file bvh2.cpp.

References __int_as_float, BVH_UNALIGNED_NODE_SIZE, BVHUnaligned::compute_node_transform(), data, make_float4(), pack, PATH_RAY_NODE_UNALIGNED, Transform::x, Transform::y, and Transform::z.

Referenced by pack_unaligned_inner(), and refit_node().

◆ refit()

void BVH2::refit ( Progress & progress )

Definition at line 90 of file bvh2.cpp.

References Progress::get_cancel(), pack_primitives(), refit_nodes(), and Progress::set_substatus().

Referenced by Device::build_bvh().

◆ refit_node()

void BVH2::refit_node	(	int	idx,
		bool	leaf,
		BoundBox &	bbox,
		uint &	visibility )

protected

Definition at line 315 of file bvh2.cpp.

References __int_as_float, __uint_as_float, BVH_NODE_LEAF_SIZE, BVH_NODE_SIZE, data, BoundBox::empty, BoundBox::grow(), pack, pack_aligned_node(), pack_unaligned_node(), PATH_RAY_NODE_UNALIGNED, refit_node(), refit_primitives(), transform_identity(), and w().

Referenced by refit_node(), and refit_nodes().

◆ refit_nodes()

void BVH2::refit_nodes ( )

protected

Definition at line 306 of file bvh2.cpp.

References BoundBox::empty, pack, BVH::params, and refit_node().

Referenced by refit().

◆ refit_primitives()

void BVH2::refit_primitives	(	int	start,
		int	end,
		BoundBox &	bbox,
		uint &	visibility )

protected

Definition at line 365 of file bvh2.cpp.

References ATTR_STD_MOTION_VERTEX_POSITION, Geometry::attributes, Object::bounds, Hair::Curve::bounds_grow(), Mesh::Triangle::bounds_grow(), Attribute::data_float3(), AttributeSet::find(), Hair::get_curve(), PointCloud::get_point(), Mesh::get_triangle(), BoundBox::grow(), BVH::objects, pack, BVH::params, point, Geometry::prim_offset, PRIMITIVE_CURVE, PRIMITIVE_POINT, PRIMITIVE_UNPACK_SEGMENT, steps, and Object::visibility_for_tracing().

Referenced by refit_node().

◆ widen_children_nodes()

BVHNode * BVH2::widen_children_nodes ( const BVHNode * root )

protectedvirtual

Definition at line 103 of file bvh2.cpp.

Referenced by build().

◆ BVH

friend class BVH

friend

Definition at line 45 of file bvh2.h.

References BVH, e, BVH::geometry, BVH::objects, and BVH::params.

Referenced by BVH, and BVH2().

Member Data Documentation

◆ pack

PackedBVH BVH2::pack

Definition at line 41 of file bvh2.h.

Referenced by build(), pack_aligned_node(), pack_instances(), pack_leaf(), pack_nodes(), pack_primitives(), pack_unaligned_node(), refit_node(), refit_nodes(), and refit_primitives().

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

Public Member Functions

Public Attributes

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BVH2()

Member Function Documentation

◆ build()

◆ pack_aligned_inner()

◆ pack_aligned_node()

◆ pack_inner()

◆ pack_instances()

◆ pack_leaf()

◆ pack_nodes()

◆ pack_primitives()

◆ pack_triangle()

◆ pack_unaligned_inner()

◆ pack_unaligned_node()

◆ refit()

◆ refit_node()

◆ refit_nodes()

◆ refit_primitives()

◆ widen_children_nodes()

Friends And Related Symbol Documentation

◆ BVH

Member Data Documentation

◆ pack