rcrt::AffineObject Class Reference

#include <AffineObject.h>

Inheritance diagram for rcrt::AffineObject:

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Collaboration diagram for rcrt::AffineObject:

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List of all members.

Public Member Functions
	AffineObject (std::string name)
virtual	~AffineObject ()
void	setPrimitives (std::vector< Primitive * > *prList)
virtual void	setWorldMatrix (const Matrix4D &mat)
virtual Intersection	intersect (Ray &r) const
virtual const AABB &	getBoundingBox () const
virtual const Point3D &	getCentroid () const
Private Member Functions
void	updateWorldBox ()
Private Attributes
SAHKDtree< Primitive >	localTree
AABB	worldBox

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Detailed Description

An object that has only affine motion, or none at all.

Uses a local space KDtree built with the SAH for maximum efficiency.

Definition at line 19 of file AffineObject.h.

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Constructor & Destructor Documentation

rcrt::AffineObject::AffineObject

(

std::string

name

)

Definition at line 8 of file AffineObject.cpp.

rcrt::AffineObject::~AffineObject

(

)

[virtual]

Definition at line 12 of file AffineObject.cpp.

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Member Function Documentation

void rcrt::AffineObject::updateWorldBox

(

)

[private]

Definition at line 16 of file AffineObject.cpp.

References localTree, worldBox, and rcrt::SolidObject::worldMatrix.

Referenced by setPrimitives(), and setWorldMatrix().

void rcrt::AffineObject::setPrimitives

(

std::vector< Primitive * > *

prList

)

[virtual]

Parameters:

prList

a vector of primitives.

Implements rcrt::SolidObject.

Definition at line 21 of file AffineObject.cpp.

References localTree, rcrt::Object::name, and updateWorldBox().

Referenced by testDispl1().

void rcrt::AffineObject::setWorldMatrix

(

const Matrix4D &

mat

)

[virtual]

Reimplemented from rcrt::SolidObject.

Definition at line 28 of file AffineObject.cpp.

References rcrt::Matrix4D::inverse(), rcrt::SolidObject::invWorldMatrix, updateWorldBox(), and rcrt::SolidObject::worldMatrix.

Referenced by testDispl1().

Intersection rcrt::AffineObject::intersect

(

Ray &

r

)

const [virtual]

Parameters:

The

ray that will be tested against.

Returns:

An Intersection that contains the closest intersection that can be determined.

Implements rcrt::Traceable.

Definition at line 35 of file AffineObject.cpp.

References rcrt::Ray::atDistance(), rcrt::Intersection::backSide(), rcrt::Ray::dir(), rcrt::Intersection::getGNormalL(), rcrt::Intersection::getParams(), rcrt::Intersection::getPosition(), rcrt::Intersection::getPrimitive(), rcrt::Intersection::getSNormalL(), rcrt::AABB::intersect(), rcrt::SolidObject::invWorldMatrix, rcrt::Intersection::isValid(), localTree, rcrt::Ray::org(), rcrt::Ray::setMinDist(), rcrt::Ray::tris, worldBox, rcrt::SolidObject::worldMatrix, rcrt::Point2D::x(), and rcrt::Point2D::y().

const AABB & rcrt::AffineObject::getBoundingBox

(

)

const [virtual]

Returns:

The minimum Axis-Aligned Bounding Box of this Traceable.

Implements rcrt::Traceable.

Definition at line 57 of file AffineObject.cpp.

References worldBox.

const Point3D & rcrt::AffineObject::getCentroid

(

)

const [virtual]

Returns:

Some kind of central point of this object. This may just be an approximation (e.g. the central point of the AABB).

Implements rcrt::Traceable.

Definition at line 62 of file AffineObject.cpp.

References rcrt::AABB::getCentroid(), and worldBox.

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Member Data Documentation

SAHKDtree<Primitive> rcrt::AffineObject::localTree [private]

Definition at line 22 of file AffineObject.h.

Referenced by intersect(), setPrimitives(), and updateWorldBox().

AABB rcrt::AffineObject::worldBox [private]

Definition at line 23 of file AffineObject.h.

Referenced by getBoundingBox(), getCentroid(), intersect(), and updateWorldBox().

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

• src/rcrt/objects/AffineObject.h
• src/rcrt/objects/AffineObject.cpp

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