3-D triangle geometry. More...

#include <Core/Geometry/Triangle3.hpp>

Inheritance diagram for CubbyFlow::Triangle3:

Classes
class Builder
Front-end to create Triangle3 objects step by step. More...

Public Member Functions
Triangle3 (const Transform3 &_transform=Transform3{}, bool _isNormalFlipped=false)
Constructs an empty triangle. More...

Triangle3 (std::array< Vector3D, 3 > points, std::array< Vector3D, 3 > normals, std::array< Vector2D, 3 > uvs, const Transform3 &_transform=Transform3{}, bool _isNormalFlipped=false)
Constructs a triangle with given `points`, `normals`, and `uvs`. More...

Triangle3 (const Triangle3 &)=default
Default copy constructor. More...

Triangle3 (Triangle3 &&) noexcept=default
Default move constructor. More...

~Triangle3 () override=default
Default virtual destructor. More...

Triangle3 & operator= (const Triangle3 &)=default
Default copy assignment operator. More...

Triangle3 & operator= (Triangle3 &&) noexcept=default
Default move assignment operator. More...

double Area () const
Returns the area of this triangle. More...

void GetBarycentricCoords (const Vector3D &pt, double b0, double b1, double *b2) const
Returns barycentric coordinates for the given point `pt`. More...

Vector3D FaceNormal () const
Returns the face normal of the triangle. More...

void SetNormalsToFaceNormal ()
Set Triangle3::normals to the face normal. More...

Public Member Functions inherited from CubbyFlow::Surface< N >
Surface (const Transform< N > &transform=Transform< N >(), bool isNormalFlipped=false)
Constructs a surface with normal direction. More...

virtual ~Surface ()=default
Default virtual destructor. More...

Surface (const Surface &other)
Copy constructor. More...

Surface (Surface &&other) noexcept
Move constructor. More...

Surface & operator= (const Surface &other)
Copy assignment operator. More...

Surface & operator= (Surface &&other) noexcept
Move assignment operator. More...

Vector< double, N > ClosestPoint (const Vector< double, N > &otherPoint) const

BoundingBox< double, N > GetBoundingBox () const
Returns the bounding box of this surface object. More...

bool Intersects (const Ray< double, N > &ray) const
Returns true if the given `ray` intersects with this surface object. More...

double ClosestDistance (const Vector< double, N > &otherPoint) const

SurfaceRayIntersection< N > ClosestIntersection (const Ray< double, N > &ray) const
Returns the closest intersection point for given `ray`. More...

Vector< double, N > ClosestNormal (const Vector< double, N > &otherPoint) const

virtual void UpdateQueryEngine ()
Updates internal spatial query engine. More...

virtual bool IsBounded () const
Returns true if bounding box can be defined. More...

virtual bool IsValidGeometry () const
Returns true if the surface is a valid geometry. More...

bool IsInside (const Vector< double, N > &otherPoint) const

Static Public Member Functions
static Builder GetBuilder ()
Returns builder fox Triangle3. More...

Public Attributes
std::array< Vector3D, 3 > points
Three points. More...

std::array< Vector3D, 3 > normals
Three normals. More...

std::array< Vector2D, 3 > uvs
Three UV coordinates. More...

Public Attributes inherited from CubbyFlow::Surface< N >
Transform< N > transform
Local-to-world transform. More...

bool isNormalFlipped = false
Flips normal. More...

Protected Member Functions
Vector3D ClosestPointLocal (const Vector3D &otherPoint) const override

bool IntersectsLocal (const Ray3D &ray) const override

BoundingBox3D BoundingBoxLocal () const override
Returns the bounding box of this surface object in local frame. More...

Vector3D ClosestNormalLocal (const Vector3D &otherPoint) const override

SurfaceRayIntersection3 ClosestIntersectionLocal (const Ray3D &ray) const override

Protected Member Functions inherited from CubbyFlow::Surface< N >
virtual Vector< double, N > ClosestPointLocal (const Vector< double, N > &otherPoint) const =0

virtual SurfaceRayIntersection< N > ClosestIntersectionLocal (const Ray< double, N > &ray) const =0
Returns the closest intersection point for given `ray` in local frame. More...

virtual Vector< double, N > ClosestNormalLocal (const Vector< double, N > &otherPoint) const =0

virtual bool IntersectsLocal (const Ray< double, N > &ray) const

virtual double ClosestDistanceLocal (const Vector< double, N > &otherPoint) const

virtual bool IsInsideLocal (const Vector< double, N > &otherPoint) const

Detailed Description

3-D triangle geometry.

This class represents 3-D triangle geometry which extends Surface3 by overriding surface-related queries.

Constructor & Destructor Documentation

◆ Triangle3() [1/4]

CubbyFlow::Triangle3::Triangle3	(	const Transform3 &	_transform = `Transform3{}`,
		bool	_isNormalFlipped = `false`
	)

Constructs an empty triangle.

◆ Triangle3() [2/4]

CubbyFlow::Triangle3::Triangle3	(	std::array< Vector3D, 3 >	points,
		std::array< Vector3D, 3 >	normals,
		std::array< Vector2D, 3 >	uvs,
		const Transform3 &	_transform = `Transform3{}`,
		bool	_isNormalFlipped = `false`
	)

Constructs a triangle with given points, normals, and uvs.

◆ Triangle3() [3/4]

CubbyFlow::Triangle3::Triangle3 ( const Triangle3 & )

default

Default copy constructor.

◆ Triangle3() [4/4]

CubbyFlow::Triangle3::Triangle3 ( Triangle3 && )

defaultnoexcept

Default move constructor.

◆ ~Triangle3()

CubbyFlow::Triangle3::~Triangle3 ( )

overridedefault

Default virtual destructor.

Member Function Documentation

◆ Area()

double CubbyFlow::Triangle3::Area ( ) const

Returns the area of this triangle.

◆ BoundingBoxLocal()

BoundingBox3D CubbyFlow::Triangle3::BoundingBoxLocal ( ) const

overrideprotectedvirtual

Returns the bounding box of this surface object in local frame.

Implements CubbyFlow::Surface< N >.

◆ ClosestIntersectionLocal()

SurfaceRayIntersection3 CubbyFlow::Triangle3::ClosestIntersectionLocal ( const Ray3D & ray ) const

overrideprotected

◆ ClosestNormalLocal()

Vector3D CubbyFlow::Triangle3::ClosestNormalLocal ( const Vector3D & otherPoint ) const

overrideprotected

◆ ClosestPointLocal()

Vector3D CubbyFlow::Triangle3::ClosestPointLocal ( const Vector3D & otherPoint ) const

overrideprotected

◆ FaceNormal()

Vector3D CubbyFlow::Triangle3::FaceNormal ( ) const

Returns the face normal of the triangle.

◆ GetBarycentricCoords()

void CubbyFlow::Triangle3::GetBarycentricCoords	(	const Vector3D &	pt,
		double *	b0,
		double *	b1,
		double *	b2
	)		const

Returns barycentric coordinates for the given point pt.

◆ GetBuilder()

static Builder CubbyFlow::Triangle3::GetBuilder ( )

static

Returns builder fox Triangle3.

◆ IntersectsLocal()

bool CubbyFlow::Triangle3::IntersectsLocal ( const Ray3D & ray ) const

overrideprotected

◆ operator=() [1/2]

Triangle3& CubbyFlow::Triangle3::operator= ( const Triangle3 & )

default

Default copy assignment operator.

◆ operator=() [2/2]

Triangle3& CubbyFlow::Triangle3::operator= ( Triangle3 && )

defaultnoexcept

Default move assignment operator.

◆ SetNormalsToFaceNormal()

void CubbyFlow::Triangle3::SetNormalsToFaceNormal ( )

Set Triangle3::normals to the face normal.

Member Data Documentation

◆ normals

std::array<Vector3D, 3> CubbyFlow::Triangle3::normals

Three normals.

◆ points

std::array<Vector3D, 3> CubbyFlow::Triangle3::points

Three points.

◆ uvs

std::array<Vector2D, 3> CubbyFlow::Triangle3::uvs

Three UV coordinates.

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

Core/Geometry/Triangle3.hpp

Search Results

Classes

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Triangle3() [1/4]

◆ Triangle3() [2/4]

◆ Triangle3() [3/4]

◆ Triangle3() [4/4]

◆ ~Triangle3()

Member Function Documentation

◆ Area()

◆ BoundingBoxLocal()

◆ ClosestIntersectionLocal()

◆ ClosestNormalLocal()

◆ ClosestPointLocal()

◆ FaceNormal()

◆ GetBarycentricCoords()

◆ GetBuilder()

◆ IntersectsLocal()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ SetNormalsToFaceNormal()

Member Data Documentation

◆ normals

◆ points

◆ uvs