World::Sphere Class Reference

#include <Sphere.hh>

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List of all members.

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Detailed Description

Mathematical sphere (ball rather).

Implements collisions, UV coordinates and normal calculations for spheres.

Definition at line 28 of file Sphere.hh.

Public Member Functions
	Sphere (const Math::Vector &Center, Double Radius, const Material &M=MatLib::Red(), Bool Visible=true)
virtual Bool	Collide (const Render::Ray &R, Double &RayPos) const
virtual Math::Vector	NormalAt (const Math::Vector &Point) const
virtual Math::Point	UVAt (const Math::Vector &Point) const
Protected Member Functions
virtual std::string	Dump () const
Protected Attributes
Math::Vector	Center
Double	Radius

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Constructor & Destructor Documentation

World::Sphere::Sphere	(	const Math::Vector &	Center,
		Double	Radius,
		const Material &	M = MatLib::Red(),
		Bool	Visible = true
	)			[inline]

Construct sphere object

Definition at line 39 of file Sphere.hh.

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Member Function Documentation

std::string World::Sphere::Dump

(

)

const [protected, virtual]

Debug function

Reimplemented from World::Object.

Definition at line 89 of file Sphere.cc.

References Center, World::Object::M, and Radius.

Bool World::Sphere::Collide	(	const Render::Ray &	R,
		Double &	RayPos
	)			const [virtual]

Find a collision point with a ray

Implements World::Object.

Definition at line 25 of file Sphere.cc.

References Center, Render::Ray::Direction(), Math::Vector::Dot(), World::NearestCollision(), Radius, Math::Tuple< T, DoCropping, Count >::SquareLength(), and Render::Ray::Start().

Referenced by Testcases::Scene().

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Math::Vector World::Sphere::NormalAt

(

const Math::Vector &

Point

)

const [virtual]

Find a normal to the object at it's surface

Implements World::Object.

Definition at line 66 of file Sphere.cc.

References Center.

Math::Point World::Sphere::UVAt

(

const Math::Vector &

Point

)

const [virtual]

Find object UV coordinates at specified surface location

Implements World::Object.

Definition at line 71 of file Sphere.cc.

References Center, Math::PI(), and Radius.

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Member Data Documentation

Math::Vector World::Sphere::Center [protected]

Sphere center

Definition at line 31 of file Sphere.hh.

Referenced by Collide(), Dump(), NormalAt(), and UVAt().

Double World::Sphere::Radius [protected]

Sphere radius

Definition at line 34 of file Sphere.hh.

Referenced by Collide(), Dump(), and UVAt().

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

• World/Sphere.hh
• World/Sphere.cc