Blender V4.3
Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | List of all members
BVHSpatialSplit Class Reference

#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.

◆ 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 BVHSpatialStorage::bins, BVHReference::bounds(), BVHSpatialBin::bounds, clamp(), BVHUnaligned::compute_aligned_boundbox(), dim, BoundBox::empty, BVHSpatialBin::enter, BVHSpatialBin::exit, float, get_prim_bounds(), BoundBox::grow(), make_int3(), BoundBox::max, BoundBox::min, NULL, BVHParams::NUM_SPATIAL_BINS, BVHBuild::params, pos, BVHReference::prim_index(), BVHReference::prim_object(), BVHReference::prim_type(), BVHParams::primitive_cost(), references_, BVHSpatialStorage::right_bounds, BoundBox::safe_area(), sah, BoundBox::size(), split_reference(), storage_, float3::x, float3::y, and float3::z.

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 aligned_space_, BVHReference::bounds(), BVHUnaligned::compute_aligned_prim_boundbox(), NULL, and unaligned_heuristic_.

Referenced by BVHSpatialSplit(), and 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 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, get_prim_bounds(), BoundBox::grow(), BoundBox::max, BoundBox::min, min, BVHSpatialStorage::new_references, NULL, BVHBuild::params, pos, BVHParams::primitive_cost(), references_, BoundBox::safe_area(), split_reference(), storage_, and swap.

Referenced by BVHMixedSplit::split().

◆ 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, 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, Geometry::HAIR, Geometry::MESH, PointCloud::num_points(), 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, 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(), 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 BVHSpatialSplit(), and 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, 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 get_prim_bounds(), get_unaligned_point(), and split().

◆ dim

int BVHSpatialSplit::dim

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

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

◆ sah

float BVHSpatialSplit::sah

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

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

◆ storage_

BVHSpatialStorage* BVHSpatialSplit::storage_
protected

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

Referenced by BVHSpatialSplit(), and split().

◆ unaligned_heuristic_

const BVHUnaligned* BVHSpatialSplit::unaligned_heuristic_
protected

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

Referenced by get_prim_bounds().

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