nanort.h File Reference

#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <limits>
#include <memory>
#include <queue>
#include <string>
#include <vector>

Include dependency graph for nanort.h:

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Go to the source code of this file.

Classes
class	nanort::StackAllocator< T, stack_capacity >
struct	nanort::StackAllocator< T, stack_capacity >::Source
struct	nanort::StackAllocator< T, stack_capacity >::rebind< U >
class	nanort::StackContainer< TContainerType, stack_capacity >
class	nanort::StackVector< T, stack_capacity >
class	nanort::real3< T >
class	nanort::Ray< T >
class	nanort::BVHNode< T >
class	nanort::IntersectComparator< H >
struct	nanort::BVHBuildOptions< T >
	BVH build option. More...
class	nanort::BVHBuildStatistics
	BVH build statistics. More...
class	nanort::BVHTraceOptions
	BVH trace option. More...
class	nanort::BBox< T >
	Bounding box. More...
class	nanort::NodeHit< T >
	Hit class for traversing nodes. More...
class	nanort::NodeHitComparator< T >
	Comparator object for NodeHit. More...
class	nanort::BVHAccel< T >
	Bounding Volume Hierarchy acceleration. More...
class	nanort::TriangleSAHPred< T >
class	nanort::TriangleMesh< T >
class	nanort::TriangleIntersection< T >
class	nanort::TriangleIntersector< T, H >
struct	nanort::TriangleIntersector< T, H >::RayCoeff
struct	nanort::BinBuffer

Namespaces
namespace	nanort

Macros
#define	NANORT_H_
#define	kNANORT_MAX_STACK_DEPTH   (512)
#define	kNANORT_MIN_PRIMITIVES_FOR_PARALLEL_BUILD   (1024 * 8)
#define	kNANORT_SHALLOW_DEPTH   (4)

Enumerations
enum	nanort::RayType {   nanort::RAY_TYPE_NONE = 0x0 , nanort::RAY_TYPE_PRIMARY = 0x1 , nanort::RAY_TYPE_SECONDARY = 0x2 , nanort::RAY_TYPE_DIFFUSE = 0x4 ,   nanort::RAY_TYPE_REFLECTION = 0x8 , nanort::RAY_TYPE_REFRACTION = 0x10 }

Functions
template<typename T >
real3< T >	nanort::operator* (T f, const real3< T > &v)
template<typename T >
real3< T >	nanort::vneg (const real3< T > &rhs)
template<typename T >
T	nanort::vlength (const real3< T > &rhs)
template<typename T >
real3< T >	nanort::vnormalize (const real3< T > &rhs)
template<typename T >
real3< T >	nanort::vcross (const real3< T > a, const real3< T > b)
template<typename T >
T	nanort::vdot (const real3< T > a, const real3< T > b)
template<typename T >
real3< T >	nanort::vsafe_inverse (const real3< T > v)
template<typename real >
const real *	nanort::get_vertex_addr (const real *p, const size_t idx, const size_t stride_bytes)
template<class T >
const T &	nanort::safemin (const T &a, const T &b)
template<class T >
const T &	nanort::safemax (const T &a, const T &b)
template<typename T >
T	nanort::CalculateSurfaceArea (const real3< T > &min, const real3< T > &max)
template<typename T >
void	nanort::GetBoundingBoxOfTriangle (real3< T > *bmin, real3< T > *bmax, const T *vertices, const unsigned int *faces, unsigned int index)
template<typename T , class P >
void	nanort::ContributeBinBuffer (BinBuffer *bins, const real3< T > &scene_min, const real3< T > &scene_max, unsigned int *indices, unsigned int left_idx, unsigned int right_idx, const P &p)
template<typename T >
T	nanort::SAH (size_t ns1, T leftArea, size_t ns2, T rightArea, T invS, T Taabb, T Ttri)
template<typename T >
bool	nanort::FindCutFromBinBuffer (T *cut_pos, int *minCostAxis, const BinBuffer *bins, const real3< T > &bmin, const real3< T > &bmax, size_t num_primitives, T costTaabb)
template<typename T , class P >
void	nanort::ComputeBoundingBox (real3< T > *bmin, real3< T > *bmax, const unsigned int *indices, unsigned int left_index, unsigned int right_index, const P &p)
template<typename T >
void	nanort::GetBoundingBox (real3< T > *bmin, real3< T > *bmax, const std::vector< BBox< T > > &bboxes, unsigned int *indices, unsigned int left_index, unsigned int right_index)
template<typename T >
bool	nanort::IntersectRayAABB (T *tminOut, T *tmaxOut, T min_t, T max_t, const T bmin[3], const T bmax[3], real3< T > ray_org, real3< T > ray_inv_dir, int ray_dir_sign[3])
template<>
bool	nanort::IntersectRayAABB< float > (float *tminOut, float *tmaxOut, float min_t, float max_t, const float bmin[3], const float bmax[3], real3< float > ray_org, real3< float > ray_inv_dir, int ray_dir_sign[3])
template<>
bool	nanort::IntersectRayAABB< double > (double *tminOut, double *tmaxOut, double min_t, double max_t, const double bmin[3], const double bmax[3], real3< double > ray_org, real3< double > ray_inv_dir, int ray_dir_sign[3])

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Class Documentation

nanort::StackAllocator::rebind

struct nanort::StackAllocator::rebind

template<typename T, size_t stack_capacity>
template<typename U>
struct nanort::StackAllocator< T, stack_capacity >::rebind< U >

Definition at line 174 of file nanort.h.

Class Members
typedef StackAllocator< U, stack_capacity >	other

nanort::TriangleIntersection

class nanort::TriangleIntersection

template<typename T = float>
class nanort::TriangleIntersection< T >

Definition at line 972 of file nanort.h.

Collaboration diagram for nanort::TriangleIntersection< T >:

Class Members
unsigned int	prim_id
T	t
T	u
T	v

nanort::TriangleIntersector::RayCoeff

struct nanort::TriangleIntersector::RayCoeff

template<typename T = float, class H = TriangleIntersection<T>>
struct nanort::TriangleIntersector< T, H >::RayCoeff

Definition at line 995 of file nanort.h.

Collaboration diagram for nanort::TriangleIntersector< T, H >::RayCoeff:

Class Members
int	kx
int	ky
int	kz
T	Sx
T	Sy
T	Sz

Macro Definition Documentation

kNANORT_MAX_STACK_DEPTH

#define kNANORT_MAX_STACK_DEPTH   (512)

Definition at line 70 of file nanort.h.

kNANORT_MIN_PRIMITIVES_FOR_PARALLEL_BUILD

#define kNANORT_MIN_PRIMITIVES_FOR_PARALLEL_BUILD   (1024 * 8)

Definition at line 71 of file nanort.h.

kNANORT_SHALLOW_DEPTH

#define kNANORT_SHALLOW_DEPTH   (4)

Definition at line 72 of file nanort.h.

NANORT_H_

#define NANORT_H_

Definition at line 38 of file nanort.h.