pVec Class Reference

#include <pVec.h>

List of all members.

Public Member Functions
	pVec (float ax, float ay, float az)
	pVec (float a)
	pVec ()
const float &	x () const
const float &	y () const
const float &	z () const
float &	x ()
float &	y ()
float &	z ()
float	length () const
float	length2 () const
float	normalize ()
float	operator * (const pVec &a) const
pVec	operator * (const float s) const
pVec	operator/ (const float s) const
pVec	operator+ (const pVec &a) const
pVec	operator- (const pVec &a) const
bool	operator== (const pVec &a) const
pVec	operator- ()
pVec &	operator+= (const pVec &a)
pVec &	operator-= (const pVec &a)
pVec &	operator *= (const float a)
pVec &	operator/= (const float a)
pVec &	operator= (const pVec &a)
Private Attributes
float	vx
float	vy
float	vz
Friends
pVec	Abs (const pVec &a)
pVec	CompMult (const pVec &a, const pVec &b)
pVec	Cross (const pVec &a, const pVec &b)
std::ostream &	operator<< (std::ostream &os, const pVec &v)

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Detailed Description

Definition at line 71 of file pVec.h.

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Constructor & Destructor Documentation

pVec::pVec	(	float	ax,
		float	ay,
		float	az
	)			[inline]

Definition at line 76 of file pVec.h.

: vx(ax), vy(ay), vz(az) {}

pVec::pVec

(

float

a

)

[inline]

Definition at line 78 of file pVec.h.

: vx(a), vy(a), vz(a) {}

pVec::pVec

(

)

[inline]

Definition at line 80 of file pVec.h.

Referenced by operator *(), operator+(), operator-(), and operator/().

{}

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Member Function Documentation

const float& pVec::x

(

)

const [inline]

Definition at line 82 of file pVec.h.

References vx.

Referenced by NewBasis(), operator *(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PDBox::PDBox(), pGetParticlePointer(), pGetParticles(), pVertex(), and PDBox::Within().

{ return vx; }

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const float& pVec::y

(

)

const [inline]

Definition at line 83 of file pVec.h.

References vy.

Referenced by NewBasis(), operator *(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PDBox::PDBox(), pGetParticles(), and PDBox::Within().

{ return vy; }

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const float& pVec::z

(

)

const [inline]

Definition at line 84 of file pVec.h.

References vz.

Referenced by NewBasis(), operator *(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PDBox::PDBox(), pGetParticles(), and PDBox::Within().

{ return vz; }

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float& pVec::x

(

)

[inline]

Definition at line 86 of file pVec.h.

References vx.

{ return vx; }

float& pVec::y

(

)

[inline]

Definition at line 87 of file pVec.h.

References vy.

{ return vy; }

float& pVec::z

(

)

[inline]

Definition at line 88 of file pVec.h.

References vz.

{ return vz; }

float pVec::length

(

)

const [inline]

Definition at line 90 of file pVec.h.

References sqrtf(), vx, vy, and vz.

Referenced by PABounce::Exec(), PAAvoid::Exec(), PDRectangle::PDRectangle(), and PDTriangle::PDTriangle().

    {
        return sqrtf(vx*vx+vy*vy+vz*vz);
    }

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float pVec::length2

(

)

const [inline]

Definition at line 95 of file pVec.h.

References vx, vy, and vz.

Referenced by PABounce::Exec(), PAAvoid::Exec(), PDSphere::Generate(), PDCone::PDCone(), PDCylinder::PDCylinder(), PDBlob::Within(), PDSphere::Within(), PDCone::Within(), and PDCylinder::Within().

    {
        return (vx*vx+vy*vy+vz*vz);
    }

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float pVec::normalize

(

)

[inline]

Definition at line 100 of file pVec.h.

References sqrtf(), vx, vy, and vz.

Referenced by PABounce::Exec(), PAAvoid::Exec(), PDSphere::Generate(), PDCone::PDCone(), PDCylinder::PDCylinder(), PDDisc::PDDisc(), PDPlane::PDPlane(), PDRectangle::PDRectangle(), PDTriangle::PDTriangle(), and pOrbitLine().

    {
        float onel = 1.0f / sqrtf(vx*vx+vy*vy+vz*vz);
        vx *= onel;
        vy *= onel;
        vz *= onel;

        return onel;
    }

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float pVec::operator *

(

const pVec &

a

)

const [inline]

Definition at line 111 of file pVec.h.

References vx, vy, vz, x(), y(), and z().

    {
        return vx*a.x() + vy*a.y() + vz*a.z();
    }

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pVec pVec::operator *

(

const float

s

)

const [inline]

Definition at line 117 of file pVec.h.

References pVec(), vx, vy, and vz.

    {
        return pVec(vx*s, vy*s, vz*s);
    }

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pVec pVec::operator/

(

const float

s

)

const [inline]

Definition at line 122 of file pVec.h.

References pVec(), vx, vy, and vz.

    {
        float invs = 1.0f / s;
        return pVec(vx*invs, vy*invs, vz*invs);
    }

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pVec pVec::operator+

(

const pVec &

a

)

const [inline]

Definition at line 128 of file pVec.h.

References pVec(), vx, vy, vz, x(), y(), and z().

    {
        return pVec(vx+a.x(), vy+a.y(), vz+a.z());
    }

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pVec pVec::operator-

(

const pVec &

a

)

const [inline]

Definition at line 133 of file pVec.h.

References pVec(), vx, vy, vz, x(), y(), and z().

    {
        return pVec(vx-a.x(), vy-a.y(), vz-a.z());
    }

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bool pVec::operator==

(

const pVec &

a

)

const [inline]

Definition at line 138 of file pVec.h.

References vx, vy, vz, x(), y(), and z().

    {
        return vx==a.x() && vy==a.y() && vz==a.z();
    }

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pVec pVec::operator-

(

)

[inline]

Definition at line 143 of file pVec.h.

References vx, vy, and vz.

    {
        vx = -vx;
        vy = -vy;
        vz = -vz;
        return *this;
    }

pVec& pVec::operator+=

(

const pVec &

a

)

[inline]

Definition at line 151 of file pVec.h.

References vx, vy, vz, x(), y(), and z().

    {
        vx += a.x();
        vy += a.y();
        vz += a.z();
        return *this;
    }

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pVec& pVec::operator-=

(

const pVec &

a

)

[inline]

Definition at line 159 of file pVec.h.

References vx, vy, vz, x(), y(), and z().

    {
        vx -= a.x();
        vy -= a.y();
        vz -= a.z();
        return *this;
    }

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pVec& pVec::operator *=

(

const float

a

)

[inline]

Definition at line 167 of file pVec.h.

References vx, vy, and vz.

    {
        vx *= a;
        vy *= a;
        vz *= a;
        return *this;
    }

pVec& pVec::operator/=

(

const float

a

)

[inline]

Definition at line 175 of file pVec.h.

References b, vx, vy, and vz.

    {
        float b = 1.0f / a;
        vx *= b;
        vy *= b;
        vz *= b;
        return *this;
    }

pVec& pVec::operator=

(

const pVec &

a

)

[inline]

Definition at line 184 of file pVec.h.

References vx, vy, vz, x(), y(), and z().

    {
        vx = a.x();
        vy = a.y();
        vz = a.z();
        return *this;
    }

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Friends And Related Function Documentation

pVec Abs

(

const pVec &

a

)

[friend]

Definition at line 193 of file pVec.h.

    {
        return pVec(fabs(a.x()), fabs(a.y()), fabs(a.z()));
    }

pVec CompMult	(	const pVec &	a,
		const pVec &	b
	)			[friend]

Definition at line 199 of file pVec.h.

    {
        return pVec(b.x()*a.x(), b.y()*a.y(), b.z()*a.z());
    }

pVec Cross	(	const pVec &	a,
		const pVec &	b
	)			[friend]

Definition at line 204 of file pVec.h.

    {
        return pVec(
                   a.y()*b.z()-a.z()*b.y(),
                   a.z()*b.x()-a.x()*b.z(),
                   a.x()*b.y()-a.y()*b.x());
    }

std::ostream& operator<<	(	std::ostream &	os,
		const pVec &	v
	)			[friend]

Definition at line 212 of file pVec.h.

    {
        os << &v << '[' << v.x() << ", " << v.y() << ", " << v.z() << ']';

        return os;
    }

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Member Data Documentation

float pVec::vx [private]

Definition at line 73 of file pVec.h.

Referenced by length(), length2(), normalize(), operator *(), operator *=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), and x().

float pVec::vy [private]

Definition at line 73 of file pVec.h.

Referenced by length(), length2(), normalize(), operator *(), operator *=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), and y().

float pVec::vz [private]

Definition at line 73 of file pVec.h.

Referenced by length(), length2(), normalize(), operator *(), operator *=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), and z().

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

• src/thirdparty/particles/pVec.h

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