ttk::BoundingVolumeHierarchy< IT > Class Template Reference

Acceleration structure for native ray tracer. Based on implementation described in Physically Based Rendering: From Theory to Implementation by Matt Pharr, Wenzel Jakob and Greg Humphreys. More...

#include <BoundingVolumeHierarchy.h>

Classes
struct	Node
struct	Triangle

Public Member Functions
	BoundingVolumeHierarchy (const float *coords, const IT *connectivityList, const size_t &nTriangles)
	~BoundingVolumeHierarchy ()=default
std::shared_ptr< Node >	buildTree (std::vector< Triangle > &triangles, size_t start, size_t end)
int	buildTriangleList (std::vector< Triangle > &triangles, const float *coords, const IT *connectivityList, const size_t &nTriangles)
bool	MollerTrumbore (Ray &ray, const IT v0, const IT v1, const IT v2, const float *vertexCoords) const
bool	intersect (Ray &r, const IT *connectivityList, const float *vertexCoords, int *triangleIndex, float *distance, std::vector< int > &triangles, std::vector< float > &distances, bool segmentIntersection=false) const
bool	intersect (Ray &r, const IT *connectivityList, const float *vertexCoords, int *triangleIndex, float *distance, bool segmentIntersection=false) const
bool	intersect (Ray &r, const IT *connectivityList, const float *vertexCoords, std::vector< int > &triangles, std::vector< float > &distances, bool segmentIntersection=false) const
bool	wasNodeHit (const Ray &r, Node *n) const

Detailed Description

template<typename IT>
class ttk::BoundingVolumeHierarchy< IT >

Acceleration structure for native ray tracer. Based on implementation described in Physically Based Rendering: From Theory to Implementation by Matt Pharr, Wenzel Jakob and Greg Humphreys.

Author

Rosty Hnatyshyn rosty.nosp@m.slav.nosp@m..hnat.nosp@m.yshy.nosp@m.n@gma.nosp@m.il.c.nosp@m.om

Date

10.11.2020

Definition at line 24 of file BoundingVolumeHierarchy.h.

Constructor & Destructor Documentation

BoundingVolumeHierarchy()

template<typename IT>

ttk::BoundingVolumeHierarchy< IT >::BoundingVolumeHierarchy ( const float * coords, const IT * connectivityList, const size_t & nTriangles )

inline

Definition at line 97 of file BoundingVolumeHierarchy.h.

~BoundingVolumeHierarchy()

template<typename IT>

ttk::BoundingVolumeHierarchy< IT >::~BoundingVolumeHierarchy ( )

default

Member Function Documentation

buildTree()

template<typename IT>

std::shared_ptr< Node > ttk::BoundingVolumeHierarchy< IT >::buildTree ( std::vector< Triangle > & triangles, size_t start, size_t end )

inline

Definition at line 109 of file BoundingVolumeHierarchy.h.

buildTriangleList()

template<typename IT>

int ttk::BoundingVolumeHierarchy< IT >::buildTriangleList ( std::vector< Triangle > & triangles, const float * coords, const IT * connectivityList, const size_t & nTriangles )

inline

Definition at line 207 of file BoundingVolumeHierarchy.h.

intersect() [1/3]

template<typename IT>

bool ttk::BoundingVolumeHierarchy< IT >::intersect ( Ray & r, const IT * connectivityList, const float * vertexCoords, int * triangleIndex, float * distance, bool segmentIntersection = false ) const

inline

Definition at line 341 of file BoundingVolumeHierarchy.h.

intersect() [2/3]

template<typename IT>

bool ttk::BoundingVolumeHierarchy< IT >::intersect ( Ray & r, const IT * connectivityList, const float * vertexCoords, int * triangleIndex, float * distance, std::vector< int > & triangles, std::vector< float > & distances, bool segmentIntersection = false ) const

inline

Definition at line 280 of file BoundingVolumeHierarchy.h.

intersect() [3/3]

template<typename IT>

bool ttk::BoundingVolumeHierarchy< IT >::intersect ( Ray & r, const IT * connectivityList, const float * vertexCoords, std::vector< int > & triangles, std::vector< float > & distances, bool segmentIntersection = false ) const

inline

Definition at line 353 of file BoundingVolumeHierarchy.h.

MollerTrumbore()

template<typename IT>

bool ttk::BoundingVolumeHierarchy< IT >::MollerTrumbore ( Ray & ray, const IT v0, const IT v1, const IT v2, const float * vertexCoords ) const

inline

Definition at line 243 of file BoundingVolumeHierarchy.h.

wasNodeHit()

template<typename IT>

bool ttk::BoundingVolumeHierarchy< IT >::wasNodeHit ( const Ray & r, Node * n ) const

inline

Definition at line 365 of file BoundingVolumeHierarchy.h.

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

• /home/julien/Pro/git/github/thomas/ttk-dani/core/base/boundingVolumeHierarchy/BoundingVolumeHierarchy.h