PDRectangle Class Reference

#include <pDomain.h>

Inheritance diagram for PDRectangle:

Collaboration diagram for PDRectangle:

List of all members.

Public Member Functions

PDRectangle (const pVec &p0, const pVec &u0, const pVec &v0)

~PDRectangle ()

bool Within (const pVec &pos) const

pVec Generate () const

pDomain * copy () const

Public Attributes

pVec p

pVec u

pVec v

pVec uNrm

pVec vNrm

pVec nrm

float uLen

float vLen

float D

Detailed Description

Definition at line 140 of file pDomain.h.

Constructor & Destructor Documentation

PDRectangle::PDRectangle	(	const pVec &	p0,
		const pVec &	u0,
		const pVec &	v0
	)			`[inline]`

Definition at line 147 of file pDomain.h.

References D, pVec::length(), pVec::normalize(), nrm, p, u, uLen, uNrm, v, vLen, and vNrm.

Referenced by copy().

00148     {
00149         p = p0;
00150         u = u0;
00151         v = v0;
00152 
00153         // The rest of this is needed for Avoid and Bounce.
00154         uLen = u.length();
00155         uNrm = u / uLen;
00156         vLen = v.length();
00157         vNrm = v / vLen;
00158 
00159         nrm = Cross(uNrm, vNrm); // This is the non-unit normal.
00160         nrm.normalize(); // Must normalize it.
00161 
00162         D = -(p * nrm);
00163     }

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PDRectangle::~PDRectangle ( ) [inline]

Definition at line 165 of file pDomain.h.

00166     {
00167         // std::cerr << "del " << typeid(*this).name() << this << std::endl;
00168     }

Member Function Documentation

bool PDRectangle::Within ( const pVec & pos ) const [inline, virtual]

Implements pDomain.

Definition at line 170 of file pDomain.h.

00171     {
00172         return false;
00173     }

pVec PDRectangle::Generate ( ) const [inline, virtual]

Implements pDomain.

Definition at line 175 of file pDomain.h.

References p, pos, pRandf, u, and v.

00176     {
00177         pVec pos = p + u * pRandf() + v * pRandf();
00178         return pos;
00179     }

pDomain* PDRectangle::copy ( ) const [inline, virtual]

Implements pDomain.

Definition at line 181 of file pDomain.h.

References PDRectangle().

00182     {
00183         PDRectangle *P = new PDRectangle(*this);
00184         return P;
00185     }

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