#include <split.h>

Public Member Functions
	BVHSpatialSplit ()
	BVHSpatialSplit (const BVHBuild &builder, BVHSpatialStorage storage, const BVHRange &range, vector< BVHReference > &references, float nodeSAH, const BVHUnaligned unaligned_heuristic=NULL, const Transform *aligned_space=NULL)
void	split (BVHBuild *builder, BVHRange &left, BVHRange &right, const BVHRange &range)
void	split_reference (const BVHBuild &builder, BVHReference &left, BVHReference &right, const BVHReference &ref, int dim, float pos)

Public Attributes
float	sah
int	dim
float	pos

Protected Member Functions
void	split_triangle_primitive (const Mesh mesh, const Transform tfm, int prim_index, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_curve_primitive (const Hair hair, const Transform tfm, int prim_index, int segment_index, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_point_primitive (const PointCloud pointcloud, const Transform tfm, int prim_index, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_triangle_reference (const BVHReference &ref, const Mesh *mesh, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_curve_reference (const BVHReference &ref, const Hair *hair, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_point_reference (const BVHReference &ref, const PointCloud *pointcloud, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
void	split_object_reference (const Object *object, int dim, float pos, BoundBox &left_bounds, BoundBox &right_bounds)
__forceinline BoundBox	get_prim_bounds (const BVHReference &prim) const
__forceinline float3	get_unaligned_point (const float3 &point) const

Protected Attributes
BVHSpatialStorage *	storage_
vector< BVHReference > *	references_
const BVHUnaligned *	unaligned_heuristic_
const Transform *	aligned_space_

Detailed Description

Definition at line 62 of file bvh/split.h.

Constructor & Destructor Documentation

◆ BVHSpatialSplit() [1/2]

BVHSpatialSplit::BVHSpatialSplit ( )

inline

Definition at line 68 of file bvh/split.h.

References dim, FLT_MAX, NULL, pos, references_, sah, and storage_.

◆ BVHSpatialSplit() [2/2]

BVHSpatialSplit::BVHSpatialSplit	(	const BVHBuild &	builder,
		BVHSpatialStorage *	storage,
		const BVHRange &	range,
		vector< BVHReference > &	references,
		float	nodeSAH,
		const BVHUnaligned *	unaligned_heuristic = NULL,
		const Transform *	aligned_space = NULL )

Definition at line 124 of file bvh/split.cpp.

References aligned_space_, BVHRange::bounds(), BVHSpatialBin::bounds, BVHUnaligned::compute_aligned_boundbox(), dim, BoundBox::empty, BVHRange::end(), BVHSpatialBin::enter, BVHSpatialBin::exit, float, FLT_MAX, BoundBox::max, BoundBox::min, NULL, BVHParams::NUM_SPATIAL_BINS, pos, references_, sah, BVHRange::start(), storage_, and unaligned_heuristic_.

Member Function Documentation

◆ get_prim_bounds()

__forceinline BoundBox BVHSpatialSplit::get_prim_bounds ( const BVHReference & prim ) const

inlineprotected

Definition at line 147 of file bvh/split.h.

References __forceinline, aligned_space_, BVHReference::bounds(), NULL, and unaligned_heuristic_.

Referenced by split().

◆ get_unaligned_point()

__forceinline float3 BVHSpatialSplit::get_unaligned_point ( const float3 & point ) const

inlineprotected

Definition at line 157 of file bvh/split.h.

References __forceinline, aligned_space_, NULL, point, and transform_point().

Referenced by split_curve_primitive(), split_point_primitive(), and split_triangle_primitive().

◆ split()

void BVHSpatialSplit::split	(	BVHBuild *	builder,
		BVHRange &	left,
		BVHRange &	right,
		const BVHRange &	range )

Definition at line 227 of file bvh/split.cpp.

References aligned_space_, BVHReference::bounds(), dim, BoundBox::empty, BVHRange::end(), get_prim_bounds(), BoundBox::grow(), left, BoundBox::max, BoundBox::min, min, NULL, BVHBuild::params, pos, BVHParams::primitive_cost(), references_, BoundBox::safe_area(), split_reference(), BVHRange::start(), storage_, and swap.

◆ split_curve_primitive()

void BVHSpatialSplit::split_curve_primitive	(	const Hair *	hair,
		const Transform *	tfm,
		int	prim_index,
		int	segment_index,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 375 of file bvh/split.cpp.

References clamp(), dim, Hair::Curve::first_key, Hair::get_curve(), get_unaligned_point(), BoundBox::grow(), mix, NULL, pos, and transform_point().

Referenced by split_curve_reference(), and split_object_reference().

◆ split_curve_reference()

void BVHSpatialSplit::split_curve_reference	(	const BVHReference &	ref,
		const Hair *	hair,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 463 of file bvh/split.cpp.

References dim, NULL, pos, BVHReference::prim_index(), BVHReference::prim_type(), PRIMITIVE_UNPACK_SEGMENT, and split_curve_primitive().

Referenced by split_reference().

◆ split_object_reference()

void BVHSpatialSplit::split_object_reference	(	const Object *	object,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 490 of file bvh/split.cpp.

References dim, Geometry::geometry_type, Hair::get_curve(), Geometry::HAIR, Geometry::MESH, Hair::num_curves(), Hair::Curve::num_keys, PointCloud::num_points(), Mesh::num_triangles(), Geometry::POINTCLOUD, pos, split_curve_primitive(), split_point_primitive(), split_triangle_primitive(), and Geometry::VOLUME.

Referenced by split_reference().

◆ split_point_primitive()

void BVHSpatialSplit::split_point_primitive	(	const PointCloud *	pointcloud,
		const Transform *	tfm,
		int	prim_index,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 426 of file bvh/split.cpp.

References dim, get_unaligned_point(), BoundBox::grow(), NULL, point, pos, and transform_point().

Referenced by split_object_reference(), and split_point_reference().

◆ split_point_reference()

void BVHSpatialSplit::split_point_reference	(	const BVHReference &	ref,
		const PointCloud *	pointcloud,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 480 of file bvh/split.cpp.

References dim, NULL, pos, BVHReference::prim_index(), and split_point_primitive().

Referenced by split_reference().

◆ split_reference()

void BVHSpatialSplit::split_reference	(	const BVHBuild &	builder,
		BVHReference &	left,
		BVHReference &	right,
		const BVHReference &	ref,
		int	dim,
		float	pos )

Definition at line 521 of file bvh/split.cpp.

References BVHReference::bounds(), dim, BoundBox::empty, BoundBox::intersect(), left, BoundBox::max, BoundBox::min, BVHBuild::objects, pos, BVHReference::prim_index(), BVHReference::prim_object(), BVHReference::prim_type(), PRIMITIVE_CURVE, PRIMITIVE_POINT, PRIMITIVE_TRIANGLE, split_curve_reference(), split_object_reference(), split_point_reference(), and split_triangle_reference().

Referenced by split().

◆ split_triangle_primitive()

void BVHSpatialSplit::split_triangle_primitive	(	const Mesh *	mesh,
		const Transform *	tfm,
		int	prim_index,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 336 of file bvh/split.cpp.

References clamp(), dim, Mesh::get_triangle(), get_unaligned_point(), BoundBox::grow(), mix, pos, transform_point(), Mesh::Triangle::v, and verts.

Referenced by split_object_reference(), and split_triangle_reference().

◆ split_triangle_reference()

void BVHSpatialSplit::split_triangle_reference	(	const BVHReference &	ref,
		const Mesh *	mesh,
		int	dim,
		float	pos,
		BoundBox &	left_bounds,
		BoundBox &	right_bounds )

protected

Definition at line 453 of file bvh/split.cpp.

References dim, NULL, pos, BVHReference::prim_index(), and split_triangle_primitive().

Referenced by split_reference().

Member Data Documentation

◆ aligned_space_

const Transform* BVHSpatialSplit::aligned_space_

protected

Definition at line 90 of file bvh/split.h.

Referenced by BVHSpatialSplit(), get_prim_bounds(), get_unaligned_point(), and split().

◆ dim

int BVHSpatialSplit::dim

Definition at line 65 of file bvh/split.h.

Referenced by BVHSpatialSplit(), BVHSpatialSplit(), split(), split_curve_primitive(), split_curve_reference(), split_object_reference(), split_point_primitive(), split_point_reference(), split_reference(), split_triangle_primitive(), and split_triangle_reference().

◆ pos

float BVHSpatialSplit::pos

Definition at line 66 of file bvh/split.h.

Referenced by BVHSpatialSplit(), BVHSpatialSplit(), split(), split_curve_primitive(), split_curve_reference(), split_object_reference(), split_point_primitive(), split_point_reference(), split_reference(), split_triangle_primitive(), and split_triangle_reference().

◆ references_

vector<BVHReference>* BVHSpatialSplit::references_

protected

Definition at line 88 of file bvh/split.h.

Referenced by BVHSpatialSplit(), BVHSpatialSplit(), and split().

◆ sah

float BVHSpatialSplit::sah

Definition at line 64 of file bvh/split.h.

Referenced by BVHSpatialSplit(), and BVHSpatialSplit().

◆ storage_

BVHSpatialStorage* BVHSpatialSplit::storage_

protected

Definition at line 87 of file bvh/split.h.

Referenced by BVHSpatialSplit(), BVHSpatialSplit(), and split().

◆ unaligned_heuristic_

const BVHUnaligned* BVHSpatialSplit::unaligned_heuristic_

protected

Definition at line 89 of file bvh/split.h.

Referenced by BVHSpatialSplit(), and get_prim_bounds().

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

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BVHSpatialSplit() [1/2]

◆ BVHSpatialSplit() [2/2]

Member Function Documentation

◆ get_prim_bounds()

◆ get_unaligned_point()

◆ split()

◆ split_curve_primitive()

◆ split_curve_reference()

◆ split_object_reference()

◆ split_point_primitive()

◆ split_point_reference()

◆ split_reference()

◆ split_triangle_primitive()

◆ split_triangle_reference()

Member Data Documentation

◆ aligned_space_

◆ dim

◆ pos

◆ references_

◆ sah

◆ storage_

◆ unaligned_heuristic_