Components::OBJLoader Class Reference

#include <OBJLoader.hpp>

Inheritance diagram for Components::OBJLoader:

Collaboration diagram for Components::OBJLoader:

Public Member Functions
	OBJLoader ()=delete
	OBJLoader (::std::istream &isObj, ::std::istream &isMtl)
	OBJLoader (const OBJLoader &objLoader)=delete
	OBJLoader (OBJLoader &&objLoader) noexcept=delete
	~OBJLoader () final
OBJLoader &	operator= (const OBJLoader &objLoader)=delete
OBJLoader &	operator= (OBJLoader &&objLoader) noexcept=delete
bool	fillScene (::MobileRT::Scene *scene, ::std::function<::std::unique_ptr<::MobileRT::Sampler >()> lambda, ::std::string filePath, ::std::unordered_map<::std::string, ::MobileRT::Texture > texturesCache) final
Public Member Functions inherited from MobileRT::ObjectLoader
	ObjectLoader ()=default
	ObjectLoader (const ObjectLoader &objectLoader)=delete
	ObjectLoader (ObjectLoader &&objectLoader) noexcept=delete
virtual	~ObjectLoader ()
ObjectLoader &	operator= (const ObjectLoader &objectLoader)=delete
ObjectLoader &	operator= (ObjectLoader &&objectLoader) noexcept=delete
bool	isProcessed () const
virtual bool	fillScene (Scene *scene, ::std::function<::std::unique_ptr< Sampler >()> lambda, ::std::string filePath, ::std::unordered_map<::std::string, ::MobileRT::Texture > texturesCache)=0

Static Public Member Functions
static const ::MobileRT::Texture &	getTextureFromCache (::std::unordered_map<::std::string, ::MobileRT::Texture > *const texturesCache, ::std::string &&textureBinary, long size, const ::std::string &texPath)

Private Types
template<typename T1 , typename T2 , typename T3 >
using	triple = ::std::tuple< T1, T2, T3 >

Private Member Functions
triple<::glm::vec3, ::glm::vec3, ::glm::vec3 >	loadNormal (const ::tinyobj::shape_t &index, ::std::int32_t indexOffset, const triple<::glm::vec3, ::glm::vec3, ::glm::vec3 > &vertex) const
triple<::glm::vec3, ::glm::vec3, ::glm::vec3 >	loadVertices (const ::tinyobj::shape_t &shape, ::std::int32_t indexOffset) const
const ::MobileRT::Texture &	getTextureFromCache (::std::unordered_map<::std::string, ::MobileRT::Texture > *const texturesCache, const ::std::string &filePath, const ::std::string &texPath)
void	fillSceneThreadWork (::std::uint32_t threadId, ::std::uint32_t numberOfThreads, ::MobileRT::Scene *const scene, const ::std::function<::std::unique_ptr<::MobileRT::Sampler >()> &lambda, const ::std::string &filePath, ::std::unordered_map<::std::string, ::MobileRT::Texture > *const texturesCache, ::std::mutex *const mutex)

Static Private Member Functions
static triple<::glm::vec2, ::glm::vec2, ::glm::vec2 >	normalizeTexCoord (const MobileRT::Texture &texture, const ::std::tuple<::glm::vec2, ::glm::vec2, ::glm::vec2 > &texCoord)

Private Attributes
::tinyobj::attrib_t	attrib_ {}
::std::vector<::tinyobj::shape_t >	shapes_ {}
::std::vector<::tinyobj::material_t >	materials_ {}

Additional Inherited Members
Protected Attributes inherited from MobileRT::ObjectLoader
bool	isProcessed_ {false}
::std::int32_t	numberTriangles_ {-1}

Detailed Description

A class which loads a scene from an OBJ file and fills the scene with the loaded geometry.

Member Typedef Documentation

triple

template<typename T1 , typename T2 , typename T3 >

using Components::OBJLoader::triple = ::std::tuple<T1, T2, T3>

private

Constructor & Destructor Documentation

OBJLoader() [1/4]

Components::OBJLoader::OBJLoader ( )

explicitdelete

OBJLoader() [2/4]

OBJLoader::OBJLoader ( ::std::istream &  isObj, ::std::istream &  isMtl  )

explicit

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OBJLoader() [3/4]

Components::OBJLoader::OBJLoader ( const OBJLoader &  objLoader )

delete

OBJLoader() [4/4]

Components::OBJLoader::OBJLoader ( OBJLoader &&  objLoader )

deletenoexcept

~OBJLoader()

OBJLoader::~OBJLoader ( )

final

The destructor.

Member Function Documentation

fillScene()

bool OBJLoader::fillScene ( ::MobileRT::Scene *  scene, ::std::function<::std::unique_ptr<::MobileRT::Sampler >()>  lambda, ::std::string  filePath, ::std::unordered_map<::std::string, ::MobileRT::Texture >  texturesCache  )

final

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fillSceneThreadWork()

void OBJLoader::fillSceneThreadWork ( ::std::uint32_t  threadId, ::std::uint32_t  numberOfThreads, ::MobileRT::Scene *const  scene, const ::std::function<::std::unique_ptr<::MobileRT::Sampler >()> &  lambda, const ::std::string &  filePath, ::std::unordered_map<::std::string, ::MobileRT::Texture > *const  texturesCache, ::std::mutex *const  mutex  )

private

Fill the scene with the loaded triangles.

This method is called by the fillScene method with multiple threads.

Fill the scene with the loaded triangles.

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getTextureFromCache() [1/2]

const ::MobileRT::Texture& Components::OBJLoader::getTextureFromCache ( ::std::unordered_map<::std::string, ::MobileRT::Texture > *const  texturesCache, const ::std::string &  filePath, const ::std::string &  texPath  )

private

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getTextureFromCache() [2/2]

static const ::MobileRT::Texture& Components::OBJLoader::getTextureFromCache ( ::std::unordered_map<::std::string, ::MobileRT::Texture > *const  texturesCache, ::std::string &&  textureBinary, long  size, const ::std::string &  texPath  )

static

loadNormal()

OBJLoader::triple<::glm::vec3,::glm::vec3,::glm::vec3 > OBJLoader::loadNormal ( const ::tinyobj::shape_t &  shape, ::std::int32_t  indexOffset, const triple<::glm::vec3, ::glm::vec3, ::glm::vec3 > &  vertex  ) const

private

Helper method that loads a normal from the tinyobjloader library structure.

Parameters

shape	The shape structure from the tinyobj library.
indexOffset	The indices of the normals in the tinyobjloader structure.
vertex	The vertices' values of the triangle.

Returns

The loaded normal.

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loadVertices()

OBJLoader::triple<::glm::vec3,::glm::vec3,::glm::vec3 > OBJLoader::loadVertices ( const ::tinyobj::shape_t &  shape, ::std::int32_t  indexOffset  ) const

private

Helper method that loads the vertices' values.

Parameters

shape	The shape structure from the tinyobj library.
indexOffset	The indices of the normals in the tinyobjloader structure.

Returns

The loaded vertices.

normalizeTexCoord()

OBJLoader::triple<::glm::vec2,::glm::vec2,::glm::vec2 > OBJLoader::normalizeTexCoord ( const MobileRT::Texture &  texture, const ::std::tuple<::glm::vec2, ::glm::vec2, ::glm::vec2 > &  texCoord  )

staticprivate

Helper method that normalizes the texture coordinates.

Parameters

texture	The texture of the texture coordinates.
texCoord	The texture coordinates to normalize.

Returns

The normalized texture coordinates.

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operator=() [1/2]

OBJLoader& Components::OBJLoader::operator= ( const OBJLoader &  objLoader )

delete

operator=() [2/2]

OBJLoader& Components::OBJLoader::operator= ( OBJLoader &&  objLoader )

deletenoexcept

Member Data Documentation

attrib_

::tinyobj::attrib_t Components::OBJLoader::attrib_ {}

private

materials_

::std::vector<::tinyobj::material_t> Components::OBJLoader::materials_ {}

private

shapes_

::std::vector<::tinyobj::shape_t> Components::OBJLoader::shapes_ {}

private

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

• Components/Loaders/OBJLoader.hpp
• Components/Loaders/OBJLoader.cpp