Shape Class Reference

#include <shape.h>

Inheritance diagram for Shape:

List of all members.

Public Member Functions
	Shape (const Transform &o2w, bool ro)
virtual	~Shape ()
virtual BBox	ObjectBound () const =0
virtual BBox	WorldBound () const
virtual bool	CanIntersect () const
virtual void	Refine (vector< Reference< Shape > > &refined) const
virtual bool	Intersect (const Ray &ray, float *tHit, DifferentialGeometry *dg) const
virtual bool	IntersectP (const Ray &ray) const
virtual void	GetShadingGeometry (const Transform &obj2world, const DifferentialGeometry &dg, DifferentialGeometry *dgShading) const
virtual float	Area () const
virtual Point	Sample (float u1, float u2, Normal *Ns) const
virtual float	Pdf (const Point &Pshape) const
virtual Point	Sample (const Point &P, float u1, float u2, Normal *Ns) const
virtual float	Pdf (const Point &p, const Vector &wi) const
Public Attributes
const Transform	ObjectToWorld
const Transform	WorldToObject
const bool	reverseOrientation
const bool	transformSwapsHandedness

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Detailed Description

Definition at line 51 of file shape.h.

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Constructor & Destructor Documentation

Shape::Shape	(	const Transform &	o2w,
		bool	ro
	)

Definition at line 27 of file shape.cpp.

virtual Shape::~Shape

(

)

[inline, virtual]

Definition at line 55 of file shape.h.

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Member Function Documentation

virtual BBox Shape::ObjectBound

(

)

const [pure virtual]

Implemented in ShapeSet, Cone, Cylinder, Disk, Heightfield, Hyperboloid, LoopSubdiv, NURBS, Paraboloid, Sphere, TriangleMesh, and Triangle.

virtual BBox Shape::WorldBound

(

)

const [inline, virtual]

Reimplemented in LoopSubdiv, NURBS, TriangleMesh, and Triangle.

Definition at line 57 of file shape.h.

virtual bool Shape::CanIntersect

(

)

const [inline, virtual]

Reimplemented in ShapeSet, Heightfield, LoopSubdiv, NURBS, and TriangleMesh.

Definition at line 60 of file shape.h.

virtual void Shape::Refine

(

vector< Reference< Shape > > &

refined

)

const [inline, virtual]

Reimplemented in ShapeSet, Heightfield, LoopSubdiv, NURBS, and TriangleMesh.

Definition at line 62 of file shape.h.

References Severe().

virtual bool Shape::Intersect	(	const Ray &	ray,
		float *	tHit,
		DifferentialGeometry *	dg
	)			const [inline, virtual]

Reimplemented in ShapeSet, Cone, Cylinder, Disk, Hyperboloid, Paraboloid, Sphere, and Triangle.

Definition at line 65 of file shape.h.

References Severe().

virtual bool Shape::IntersectP

(

const Ray &

ray

)

const [inline, virtual]

Reimplemented in Cone, Cylinder, Disk, Hyperboloid, Paraboloid, Sphere, and Triangle.

Definition at line 71 of file shape.h.

References Severe().

virtual void Shape::GetShadingGeometry	(	const Transform &	obj2world,
		const DifferentialGeometry &	dg,
		DifferentialGeometry *	dgShading
	)			const [inline, virtual]

Reimplemented in Triangle.

Definition at line 76 of file shape.h.

virtual float Shape::Area

(

)

const [inline, virtual]

Reimplemented in ShapeSet, Cone, Cylinder, Disk, Hyperboloid, Paraboloid, Sphere, and Triangle.

Definition at line 81 of file shape.h.

References Severe().

virtual Point Shape::Sample	(	float	u1,
		float	u2,
		Normal *	Ns
	)			const [inline, virtual]

Reimplemented in ShapeSet, Cylinder, Disk, Sphere, and Triangle.

Definition at line 85 of file shape.h.

References Severe().

virtual float Shape::Pdf

(

const Point &

Pshape

)

const [inline, virtual]

Definition at line 89 of file shape.h.

Referenced by Sphere::Pdf().

virtual Point Shape::Sample	(	const Point &	P,
		float	u1,
		float	u2,
		Normal *	Ns
	)			const [inline, virtual]

Reimplemented in Sphere.

Definition at line 92 of file shape.h.

virtual float Shape::Pdf	(	const Point &	p,
		const Vector &	wi
	)			const [inline, virtual]

Reimplemented in Sphere.

Definition at line 96 of file shape.h.

References AbsDot(), DistanceSquared(), INFINITY, and DifferentialGeometry::nn.

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Member Data Documentation

const Transform Shape::ObjectToWorld

Definition at line 109 of file shape.h.

Referenced by Triangle::GetShadingGeometry(), Sphere::Intersect(), Paraboloid::Intersect(), Hyperboloid::Intersect(), Disk::Intersect(), Cylinder::Intersect(), Cone::Intersect(), Sphere::Pdf(), TriangleMesh::Refine(), NURBS::Refine(), LoopSubdiv::Refine(), Heightfield::Refine(), Sphere::Sample(), Disk::Sample(), Cylinder::Sample(), TriangleMesh::TriangleMesh(), NURBS::WorldBound(), and LoopSubdiv::WorldBound().

const Transform Shape::WorldToObject

Definition at line 109 of file shape.h.

Referenced by Sphere::Intersect(), Paraboloid::Intersect(), Hyperboloid::Intersect(), Disk::Intersect(), Cylinder::Intersect(), Cone::Intersect(), Sphere::IntersectP(), Paraboloid::IntersectP(), Hyperboloid::IntersectP(), Disk::IntersectP(), Cylinder::IntersectP(), Cone::IntersectP(), Triangle::ObjectBound(), and TriangleMesh::ObjectBound().

const bool Shape::reverseOrientation

Definition at line 110 of file shape.h.

Referenced by Material::Bump(), DifferentialGeometry::DifferentialGeometry(), TriangleMesh::Refine(), NURBS::Refine(), LoopSubdiv::Refine(), Heightfield::Refine(), Triangle::Sample(), Sphere::Sample(), Disk::Sample(), and Cylinder::Sample().

const bool Shape::transformSwapsHandedness

Definition at line 110 of file shape.h.

Referenced by Material::Bump(), and DifferentialGeometry::DifferentialGeometry().

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

• shape.h
• shape.cpp