#include <OPC_IceHook.h>

Inheritance diagram for IceMaths::Point:

Public Member Functions
inline_ Point &	Add (const Point &p)
	Adds a vector. More...

inline_ Point &	Add (float _x, float _y, float _z)
	Adds a vector. More...

inline_ Point &	Add (const float f[3])
	Adds a vector. More...

inline_ Point &	Add (const Point &p, const Point &q)
	Adds vectors. More...

inline_ bool	ApproxZero () const
	Checks the point is near zero. More...

inline_ Point &	Clamp (float min, float max)
	Clamps each element. More...

inline_ Point &	ClampLength (float limit_length)
	Clamps vector length. More...

inline_ PointComponent	ClosestAxis () const
	Returns closest axis. More...

inline_ Point &	Cross (const Point &a, const Point &b)
	Cross product this = a x b. More...

inline_ float	Distance (const Point &b) const
	Computes distance to another point. More...

inline_ float	Dot (const Point &p) const
	Dot product dp = this\|a. More...

inline_ udword	GetHashValue () const
	Hash function from Ville Miettinen. More...

inline_ Point &	Herp (const Point &p0, const Point &p1, const Point &p2, const Point &p3, float t)

inline_ Point &	InvTransform (const Point &r, const Matrix3x3 &rotpos, const Point &linpos)
	this = trans(rotpos) * (r - linpos) More...

BOOL	IsNotUsed () const
	Checks the point is marked as not used. More...

inline_ BOOL	IsValid () const
	Checks point validity. More...

inline_ BOOL	IsZero () const
	Tests for exact zero vector. More...

inline_ PointComponent	LargestAxis () const
	Returns largest axis. More...

inline_ Point &	Lerp (const Point &a, const Point &b, float t)
	Linear interpolate between two vectors: this = a + t * (b - a) More...

inline_ Point &	Mac (const Point &a, const Point &b, float scalar)
	this = a + b * scalar More...

inline_ Point &	Mac (const Point &a, float scalar)
	this = this + a * scalar More...

inline_ Point &	Mac (const Matrix3x3 &mat, const Point &a)
	this = this + mat * a More...

inline_ Point &	Mac2 (const Point &a, const Point &b, float scalarb, const Point &c, float scalarc)
	this = a + b * scalarb + c * scalarc More...

inline_ float	Magnitude () const
	Computes magnitude. More...

inline_ float	Max () const
	Returns MAX(x, y, z);. More...

inline_ Point &	Max (const Point &p)
	Sets each element to be componentwise maximum. More...

inline_ float	Min () const
	Returns MIN(x, y, z);. More...

inline_ Point &	Min (const Point &p)
	Sets each element to be componentwise minimum. More...

inline_ Point &	Msc (const Point &a, const Point &b, float scalar)
	this = a - b * scalar More...

inline_ Point &	Msc (const Point &a, float scalar)
	this = this - a * scalar More...

inline_ Point &	Msc2 (const Point &a, const Point &b, float scalarb, const Point &c, float scalarc)
	this = a - b * scalarb - c * scalarc More...

inline_ Point &	Mult (float s)
	Multiplies by a scalar. More...

inline_ Point &	Mult (const Point &a, float scalar)
	this = a * scalar More...

inline_ Point &	Mult (const Matrix3x3 &mat, const Point &a)
	this = mat * a More...

inline_ Point &	Mult2 (const Matrix3x3 &mat1, const Point &a1, const Matrix3x3 &mat2, const Point &a2)
	this = mat1 * a1 + mat2 * a2 More...

inline_ Point &	Neg ()
	this = -this More...

inline_ Point &	Neg (const Point &a)
	this = -a More...

inline_ Point &	Normalize ()
	Normalizes the vector. More...

inline_	operator const float * () const

inline_	operator float * ()

	operator HPoint () const
	Cast a Point to a HPoint. w is set to zero. More...

inline_ bool	operator!= (const Point &p) const
	Operator for "if(Point!=Point)". More...

inline_ Point	operator* (const Point &p) const
	Operator for Point Mul = Point * Point. More...

inline_ Point	operator* (float s) const
	Operator for Point Scale = Point * float. More...

inline_ Point	operator* (const Matrix3x3 &mat) const
	Operator for Point Mul = Point * Matrix3x3. More...

inline_ Point	operator* (const Matrix4x4 &mat) const
	Operator for Point Mul = Point * Matrix4x4. More...

inline_ Point &	operator*= (const Point &p)
	Operator for Point *= Point. More...

inline_ Point &	operator*= (float s)
	Operator for Point *= float. More...

inline_ Point &	operator*= (const Matrix3x3 &mat)
	Operator for Point *= Matrix3x3. More...

inline_ Point &	operator*= (const Matrix4x4 &mat)
	Operator for Point *= Matrix4x4. More...

inline_ Point	operator+ (const Point &p) const
	Operator for Point Plus = Point + Point. More...

inline_ Point &	operator+= (const Point &p)
	Operator for Point += Point. More...

inline_ Point &	operator+= (float s)
	Operator for Point += float. More...

inline_ Point	operator- () const
	Unary operator for Point Negate = - Point. More...

inline_ Point	operator- (const Point &p) const
	Operator for Point Minus = Point - Point. More...

inline_ Point &	operator-= (const Point &p)
	Operator for Point -= Point. More...

inline_ Point &	operator-= (float s)
	Operator for Point -= float. More...

inline_ Point	operator/ (const Point &p) const
	Operator for Point Div = Point / Point. More...

inline_ Point	operator/ (float s) const
	Operator for Point Scale = Point / float. More...

inline_ Point &	operator/= (const Point &p)
	Operator for Point /= Point. More...

inline_ Point &	operator/= (float s)
	Operator for Point /= float. More...

inline_ bool	operator== (const Point &p) const
	Operator for "if(Point==Point)". More...

inline_ Point	operator^ (const Point &p) const
	Operator for Point VecProd = Point ^ Point. More...

inline_ float	operator\| (const Point &p) const
	Operator for float DotProd = Point \| Point. More...

inline_	Point ()
	Empty constructor. More...

inline_	Point (float _x, float _y, float _z)
	Constructor from a single float. More...

inline_	Point (const float f[3])
	Constructor from array. More...

inline_	Point (const Point &p)
	Copy constructor. More...

Point &	PositiveUnitRandomVector ()
	Sets positive unit random vector. More...

Point &	ProjectToPlane (const Plane &p)
	Projects the point onto a plane. More...

void	ProjectToScreen (float halfrenderwidth, float halfrenderheight, const Matrix4x4 &mat, HPoint &projected) const
	Projects the point onto the screen. More...

Point &	Refract (const Point &eye, const Point &n, float refractindex, Point &refracted)
	Refracts the point. More...

inline_ Point &	Set (float _x, float _y, float _z)
	Assignment from values. More...

inline_ Point &	Set (const float f[3])
	Assignment from array. More...

inline_ Point &	Set (const Point &src)
	Assignment from another point. More...

inline_ Point &	SetLength (float length)
	Sets vector length. More...

inline_ Point &	SetMinusInfinity ()

void	SetNotUsed ()
	Stuff magic values in the point, marking it as explicitely not used. More...

inline_ Point &	SetPlusInfinity ()

inline_ PointComponent	SmallestAxis () const
	Returns smallest axis. More...

inline_ float	SquareDistance (const Point &b) const
	Computes square distance to another point. More...

inline_ float	SquareMagnitude () const
	Computes square magnitude. More...

inline_ Point &	Sub (const Point &p)
	Subtracts a vector. More...

inline_ Point &	Sub (float _x, float _y, float _z)
	Subtracts a vector. More...

inline_ Point &	Sub (const float f[3])
	Subtracts a vector. More...

inline_ Point &	Sub (const Point &p, const Point &q)
	Subtracts vectors. More...

inline_ Point &	Transform (const Point &r, const Matrix3x3 &rotpos, const Point &linpos)
	this = rotpos * r + linpos More...

inline_ Point &	TransMult (const Matrix3x3 &mat, const Point &a)
	this = transpose(mat) * a More...

void	Tweak (udword coord_mask, udword tweak_mask)
	Slighty moves the point. More...

inline_ void	TweakBigger ()
	Slighty moves the point out. More...

inline_ void	TweakSmaller ()
	Slighty moves the point in. More...

Point &	Unfold (Plane &p, Point &a, Point &b)
	Unfolds the point onto a plane according to edge(a,b) More...

Point &	UnitRandomVector ()
	Sets unit random vector. More...

inline_ udword	VectorCode () const
	Vector code ( bitmask = sign(z) \| sign(y) \| sign(x) ) More...

inline_ float	Volume () const
	Computes volume. More...

inline_ Point &	Zero ()
	Clears the vector. More...

inline_	~Point ()
	Destructor. More...

Public Attributes
float	x

float	y

float	z

Friends
inline_ friend Point	operator* (float s, const Point &p)
	Operator for Point Scale = float * Point. More...

inline_ friend Point	operator/ (float s, const Point &p)
	Operator for Point Scale = float / Point. More...

Detailed Description

Definition at line 26 of file OPC_IceHook.h.

Constructor & Destructor Documentation

◆ Point() [1/4]

inline_ IceMaths::Point::Point ( )

inline

Empty constructor.

Definition at line 31 of file OPC_IceHook.h.

◆ Point() [2/4]

inline_ IceMaths::Point::Point	(	float	_x,
		float	_y,
		float	_z
	)

inline

Constructor from a single float.

Constructor from floats

Definition at line 36 of file OPC_IceHook.h.

◆ Point() [3/4]

inline_ IceMaths::Point::Point ( const float f[3] )

inline

Constructor from array.

Definition at line 38 of file OPC_IceHook.h.

◆ Point() [4/4]

inline_ IceMaths::Point::Point ( const Point & p )

inline

Copy constructor.

Definition at line 40 of file OPC_IceHook.h.

◆ ~Point()

inline_ IceMaths::Point::~Point ( )

inline

Destructor.

Definition at line 42 of file OPC_IceHook.h.

Member Function Documentation

◆ Add() [1/4]

inline_ Point& IceMaths::Point::Add ( const Point & p )

inline

Adds a vector.

Definition at line 65 of file OPC_IceHook.h.

◆ Add() [2/4]

inline_ Point& IceMaths::Point::Add	(	float	_x,
		float	_y,
		float	_z
	)

inline

Adds a vector.

Definition at line 67 of file OPC_IceHook.h.

◆ Add() [3/4]

inline_ Point& IceMaths::Point::Add ( const float f[3] )

inline

Adds a vector.

Definition at line 69 of file OPC_IceHook.h.

◆ Add() [4/4]

inline_ Point& IceMaths::Point::Add	(	const Point &	p,
		const Point &	q
	)

inline

Adds vectors.

Definition at line 71 of file OPC_IceHook.h.

◆ ApproxZero()

inline_ bool IceMaths::Point::ApproxZero ( ) const

inline

Checks the point is near zero.

Definition at line 225 of file OPC_IceHook.h.

◆ Clamp()

inline_ Point& IceMaths::Point::Clamp	(	float	min,
		float	max
	)

inline

Clamps each element.

Definition at line 209 of file OPC_IceHook.h.

◆ ClampLength()

inline_ Point& IceMaths::Point::ClampLength ( float limit_length )

inline

Clamps vector length.

Definition at line 294 of file OPC_IceHook.h.

◆ ClosestAxis()

inline_ PointComponent IceMaths::Point::ClosestAxis ( ) const

inline

Returns closest axis.

Definition at line 353 of file OPC_IceHook.h.

◆ Cross()

inline_ Point& IceMaths::Point::Cross	(	const Point &	a,
		const Point &	b
	)

inline

Cross product this = a x b.

Definition at line 327 of file OPC_IceHook.h.

◆ Distance()

inline_ float IceMaths::Point::Distance ( const Point & b ) const

inline

Computes distance to another point.

Definition at line 312 of file OPC_IceHook.h.

◆ Dot()

inline_ float IceMaths::Point::Dot ( const Point & p ) const

inline

Dot product dp = this|a.

Definition at line 324 of file OPC_IceHook.h.

◆ GetHashValue()

inline_ udword IceMaths::Point::GetHashValue ( ) const

inline

Hash function from Ville Miettinen.

Definition at line 386 of file OPC_IceHook.h.

◆ Herp()

inline_ Point& IceMaths::Point::Herp	(	const Point &	p0,
		const Point &	p1,
		const Point &	p2,
		const Point &	p3,
		float	t
	)

inline

Hermite interpolate between p1 and p2. p0 and p3 are used for finding gradient at p1 and p2. this = p0 * (2t^2 - t^3 - t)/2

p1 * (3t^3 - 5t^2 + 2)/2
p2 * (4t^2 - 3t^3 + t)/2
p3 * (t^3 - t^2)/2

Definition at line 179 of file OPC_IceHook.h.

◆ InvTransform()

Point & Point::InvTransform	(	const Point &	r,
		const Matrix3x3 &	rotpos,
		const Point &	linpos
	)

this = trans(rotpos) * (r - linpos)

Definition at line 184 of file IcePoint.cpp.

◆ IsNotUsed()

BOOL Point::IsNotUsed ( ) const

Checks the point is marked as not used.

Definition at line 136 of file IcePoint.cpp.

◆ IsValid()

inline_ BOOL IceMaths::Point::IsValid ( ) const

inline

Checks point validity.

Definition at line 235 of file OPC_IceHook.h.

◆ IsZero()

inline_ BOOL IceMaths::Point::IsZero ( ) const

inline

Tests for exact zero vector.

Definition at line 228 of file OPC_IceHook.h.

◆ LargestAxis()

inline_ PointComponent IceMaths::Point::LargestAxis ( ) const

inline

Returns largest axis.

Definition at line 342 of file OPC_IceHook.h.

◆ Lerp()

inline_ Point& IceMaths::Point::Lerp	(	const Point &	a,
		const Point &	b,
		float	t
	)

inline

Linear interpolate between two vectors: this = a + t * (b - a)

Definition at line 166 of file OPC_IceHook.h.

◆ Mac() [1/3]

inline_ Point& IceMaths::Point::Mac	(	const Point &	a,
		const Point &	b,
		float	scalar
	)

inline

this = a + b * scalar

Definition at line 100 of file OPC_IceHook.h.

◆ Mac() [2/3]

inline_ Point& IceMaths::Point::Mac	(	const Point &	a,
		float	scalar
	)

inline

this = this + a * scalar

Definition at line 109 of file OPC_IceHook.h.

◆ Mac() [3/3]

Point & Point::Mac	(	const Matrix3x3 &	mat,
		const Point &	a
	)

this = this + mat * a

Definition at line 160 of file IcePoint.cpp.

◆ Mac2()

inline_ Point& IceMaths::Point::Mac2	(	const Point &	a,
		const Point &	b,
		float	scalarb,
		const Point &	c,
		float	scalarc
	)

inline

this = a + b * scalarb + c * scalarc

Definition at line 136 of file OPC_IceHook.h.

◆ Magnitude()

inline_ float IceMaths::Point::Magnitude ( ) const

inline

Computes magnitude.

Definition at line 220 of file OPC_IceHook.h.

◆ Max() [1/2]

inline_ float IceMaths::Point::Max ( ) const

inline

Returns MAX(x, y, z);.

Definition at line 202 of file OPC_IceHook.h.

◆ Max() [2/2]

inline_ Point& IceMaths::Point::Max ( const Point & p )

inline

Sets each element to be componentwise maximum.

Definition at line 206 of file OPC_IceHook.h.

◆ Min() [1/2]

inline_ float IceMaths::Point::Min ( ) const

inline

Returns MIN(x, y, z);.

Definition at line 200 of file OPC_IceHook.h.

◆ Min() [2/2]

inline_ Point& IceMaths::Point::Min ( const Point & p )

inline

Sets each element to be componentwise minimum.

Definition at line 204 of file OPC_IceHook.h.

◆ Msc() [1/2]

inline_ Point& IceMaths::Point::Msc	(	const Point &	a,
		const Point &	b,
		float	scalar
	)

inline

this = a - b * scalar

Definition at line 118 of file OPC_IceHook.h.

◆ Msc() [2/2]

inline_ Point& IceMaths::Point::Msc	(	const Point &	a,
		float	scalar
	)

inline

this = this - a * scalar

Definition at line 127 of file OPC_IceHook.h.

◆ Msc2()

inline_ Point& IceMaths::Point::Msc2	(	const Point &	a,
		const Point &	b,
		float	scalarb,
		const Point &	c,
		float	scalarc
	)

inline

this = a - b * scalarb - c * scalarc

Definition at line 145 of file OPC_IceHook.h.

◆ Mult() [1/3]

inline_ Point& IceMaths::Point::Mult ( float s )

inline

Multiplies by a scalar.

Definition at line 88 of file OPC_IceHook.h.

◆ Mult() [2/3]

inline_ Point& IceMaths::Point::Mult	(	const Point &	a,
		float	scalar
	)

inline

this = a * scalar

Definition at line 91 of file OPC_IceHook.h.

◆ Mult() [3/3]

Point & Point::Mult	(	const Matrix3x3 &	mat,
		const Point &	a
	)

this = mat * a

Definition at line 144 of file IcePoint.cpp.

◆ Mult2()

Point & Point::Mult2	(	const Matrix3x3 &	mat1,
		const Point &	a1,
		const Matrix3x3 &	mat2,
		const Point &	a2
	)

this = mat1 * a1 + mat2 * a2

Definition at line 152 of file IcePoint.cpp.

◆ Neg() [1/2]

inline_ Point& IceMaths::Point::Neg ( )

inline

this = -this

Definition at line 83 of file OPC_IceHook.h.

◆ Neg() [2/2]

inline_ Point& IceMaths::Point::Neg ( const Point & a )

inline

this = -a

Definition at line 85 of file OPC_IceHook.h.

◆ Normalize()

inline_ Point& IceMaths::Point::Normalize ( )

inline

Normalizes the vector.

Definition at line 270 of file OPC_IceHook.h.

◆ operator const float *()

inline_ IceMaths::Point::operator const float * ( ) const

inline

Definition at line 521 of file OPC_IceHook.h.

◆ operator float *()

inline_ IceMaths::Point::operator float * ( )

inline

Definition at line 522 of file OPC_IceHook.h.

◆ operator HPoint()

Point::operator HPoint ( ) const

Cast a Point to a HPoint. w is set to zero.

Definition at line 85 of file IcePoint.cpp.

◆ operator!=()

inline_ bool IceMaths::Point::operator!= ( const Point & p ) const

inline

Operator for "if(Point!=Point)".

Definition at line 458 of file OPC_IceHook.h.

◆ operator*() [1/4]

inline_ Point IceMaths::Point::operator* ( const Point & p ) const

inline

Operator for Point Mul = Point * Point.

Definition at line 409 of file OPC_IceHook.h.

◆ operator*() [2/4]

inline_ Point IceMaths::Point::operator* ( float s ) const

inline

Operator for Point Scale = Point * float.

Definition at line 411 of file OPC_IceHook.h.

◆ operator*() [3/4]

inline_ Point IceMaths::Point::operator* ( const Matrix3x3 & mat ) const

inline

Operator for Point Mul = Point * Matrix3x3.

Definition at line 463 of file OPC_IceHook.h.

◆ operator*() [4/4]

inline_ Point IceMaths::Point::operator* ( const Matrix4x4 & mat ) const

inline

Operator for Point Mul = Point * Matrix4x4.

Definition at line 475 of file OPC_IceHook.h.

◆ operator*=() [1/4]

inline_ Point& IceMaths::Point::operator*= ( const Point & p )

inline

Operator for Point *= Point.

Definition at line 444 of file OPC_IceHook.h.

◆ operator*=() [2/4]

inline_ Point& IceMaths::Point::operator*= ( float s )

inline

Operator for Point *= float.

Definition at line 446 of file OPC_IceHook.h.

◆ operator*=() [3/4]

inline_ Point& IceMaths::Point::operator*= ( const Matrix3x3 & mat )

inline

Operator for Point *= Matrix3x3.

Definition at line 487 of file OPC_IceHook.h.

◆ operator*=() [4/4]

inline_ Point& IceMaths::Point::operator*= ( const Matrix4x4 & mat )

inline

Operator for Point *= Matrix4x4.

Definition at line 502 of file OPC_IceHook.h.

◆ operator+()

inline_ Point IceMaths::Point::operator+ ( const Point & p ) const

inline

Operator for Point Plus = Point + Point.

Definition at line 404 of file OPC_IceHook.h.

◆ operator+=() [1/2]

inline_ Point& IceMaths::Point::operator+= ( const Point & p )

inline

Operator for Point += Point.

Definition at line 434 of file OPC_IceHook.h.

◆ operator+=() [2/2]

inline_ Point& IceMaths::Point::operator+= ( float s )

inline

Operator for Point += float.

Definition at line 436 of file OPC_IceHook.h.

◆ operator-() [1/2]

inline_ Point IceMaths::Point::operator- ( ) const

inline

Unary operator for Point Negate = - Point.

Definition at line 401 of file OPC_IceHook.h.

◆ operator-() [2/2]

inline_ Point IceMaths::Point::operator- ( const Point & p ) const

inline

Operator for Point Minus = Point - Point.

Definition at line 406 of file OPC_IceHook.h.

◆ operator-=() [1/2]

inline_ Point& IceMaths::Point::operator-= ( const Point & p )

inline

Operator for Point -= Point.

Definition at line 439 of file OPC_IceHook.h.

◆ operator-=() [2/2]

inline_ Point& IceMaths::Point::operator-= ( float s )

inline

Operator for Point -= float.

Definition at line 441 of file OPC_IceHook.h.

◆ operator/() [1/2]

inline_ Point IceMaths::Point::operator/ ( const Point & p ) const

inline

Operator for Point Div = Point / Point.

Definition at line 416 of file OPC_IceHook.h.

◆ operator/() [2/2]

inline_ Point IceMaths::Point::operator/ ( float s ) const

inline

Operator for Point Scale = Point / float.

Definition at line 418 of file OPC_IceHook.h.

◆ operator/=() [1/2]

inline_ Point& IceMaths::Point::operator/= ( const Point & p )

inline

Operator for Point /= Point.

Definition at line 449 of file OPC_IceHook.h.

◆ operator/=() [2/2]

inline_ Point& IceMaths::Point::operator/= ( float s )

inline

Operator for Point /= float.

Definition at line 451 of file OPC_IceHook.h.

◆ operator==()

inline_ bool IceMaths::Point::operator== ( const Point & p ) const

inline

Operator for "if(Point==Point)".

Definition at line 456 of file OPC_IceHook.h.

◆ operator^()

inline_ Point IceMaths::Point::operator^ ( const Point & p ) const

inline

Operator for Point VecProd = Point ^ Point.

Definition at line 425 of file OPC_IceHook.h.

◆ operator|()

inline_ float IceMaths::Point::operator| ( const Point & p ) const

inline

Operator for float DotProd = Point | Point.

Definition at line 423 of file OPC_IceHook.h.

◆ PositiveUnitRandomVector()

Point & Point::PositiveUnitRandomVector ( )

Sets positive unit random vector.

Creates a positive unit random vector.

Returns: Self-reference

Definition at line 59 of file IcePoint.cpp.

◆ ProjectToPlane()

Point & Point::ProjectToPlane ( const Plane & p )

Projects the point onto a plane.

Definition at line 109 of file IcePoint.cpp.

◆ ProjectToScreen()

void Point::ProjectToScreen	(	float	halfrenderwidth,
		float	halfrenderheight,
		const Matrix4x4 &	mat,
		HPoint &	projected
	)		const

Projects the point onto the screen.

Definition at line 115 of file IcePoint.cpp.

◆ Refract()

Point & Point::Refract	(	const Point &	eye,
		const Point &	n,
		float	refractindex,
		Point &	refracted
	)

Refracts the point.

Definition at line 87 of file IcePoint.cpp.

◆ Set() [1/3]

inline_ Point& IceMaths::Point::Set	(	float	_x,
		float	_y,
		float	_z
	)

inline

Assignment from values.

Definition at line 58 of file OPC_IceHook.h.

◆ Set() [2/3]

inline_ Point& IceMaths::Point::Set ( const float f[3] )

inline

Assignment from array.

Definition at line 60 of file OPC_IceHook.h.

◆ Set() [3/3]

inline_ Point& IceMaths::Point::Set ( const Point & src )

inline

Assignment from another point.

Definition at line 62 of file OPC_IceHook.h.

◆ SetLength()

inline_ Point& IceMaths::Point::SetLength ( float length )

inline

Sets vector length.

Definition at line 284 of file OPC_IceHook.h.

◆ SetMinusInfinity()

inline_ Point& IceMaths::Point::SetMinusInfinity ( )

inline

infinity

Definition at line 50 of file OPC_IceHook.h.

◆ SetNotUsed()

void Point::SetNotUsed ( )

Stuff magic values in the point, marking it as explicitely not used.

Definition at line 128 of file IcePoint.cpp.

◆ SetPlusInfinity()

inline_ Point& IceMaths::Point::SetPlusInfinity ( )

inline

infinity

Definition at line 48 of file OPC_IceHook.h.

◆ SmallestAxis()

inline_ PointComponent IceMaths::Point::SmallestAxis ( ) const

inline

Returns smallest axis.

Definition at line 363 of file OPC_IceHook.h.

◆ SquareDistance()

inline_ float IceMaths::Point::SquareDistance ( const Point & b ) const

inline

Computes square distance to another point.

Definition at line 318 of file OPC_IceHook.h.

◆ SquareMagnitude()

inline_ float IceMaths::Point::SquareMagnitude ( ) const

inline

Computes square magnitude.

Definition at line 218 of file OPC_IceHook.h.

◆ Sub() [1/4]

inline_ Point& IceMaths::Point::Sub ( const Point & p )

inline

Subtracts a vector.

Definition at line 74 of file OPC_IceHook.h.

◆ Sub() [2/4]

inline_ Point& IceMaths::Point::Sub	(	float	_x,
		float	_y,
		float	_z
	)

inline

Subtracts a vector.

Definition at line 76 of file OPC_IceHook.h.

◆ Sub() [3/4]

inline_ Point& IceMaths::Point::Sub ( const float f[3] )

inline

Subtracts a vector.

Definition at line 78 of file OPC_IceHook.h.

◆ Sub() [4/4]

inline_ Point& IceMaths::Point::Sub	(	const Point &	p,
		const Point &	q
	)

inline

Subtracts vectors.

Definition at line 80 of file OPC_IceHook.h.

◆ Transform()

Point & Point::Transform	(	const Point &	r,
		const Matrix3x3 &	rotpos,
		const Point &	linpos
	)

this = rotpos * r + linpos

Definition at line 176 of file IcePoint.cpp.

◆ TransMult()

Point & Point::TransMult	(	const Matrix3x3 &	mat,
		const Point &	a
	)

this = transpose(mat) * a

Definition at line 168 of file IcePoint.cpp.

◆ Tweak()

void IceMaths::Point::Tweak	(	udword	coord_mask,
		udword	tweak_mask
	)

inline

Slighty moves the point.

Definition at line 244 of file OPC_IceHook.h.

◆ TweakBigger()

inline_ void IceMaths::Point::TweakBigger ( )

inline

Slighty moves the point out.

Definition at line 254 of file OPC_IceHook.h.

◆ TweakSmaller()

inline_ void IceMaths::Point::TweakSmaller ( )

inline

Slighty moves the point in.

Definition at line 262 of file OPC_IceHook.h.

◆ Unfold()

Point& IceMaths::Point::Unfold	(	Plane &	p,
		Point &	a,
		Point &	b
	)

Unfolds the point onto a plane according to edge(a,b)

◆ UnitRandomVector()

Point & Point::UnitRandomVector ( )

Sets unit random vector.

Creates a unit random vector.

Returns: Self-reference

Definition at line 74 of file IcePoint.cpp.

◆ VectorCode()

inline_ udword IceMaths::Point::VectorCode ( ) const

inline

Vector code ( bitmask = sign(z) | sign(y) | sign(x) )

Definition at line 336 of file OPC_IceHook.h.

◆ Volume()

inline_ float IceMaths::Point::Volume ( ) const

inline

Computes volume.

Definition at line 222 of file OPC_IceHook.h.

◆ Zero()

inline_ Point& IceMaths::Point::Zero ( )

inline

Clears the vector.

Definition at line 45 of file OPC_IceHook.h.

Friends And Related Function Documentation

◆ operator*

inline_ friend Point operator*	(	float	s,
		const Point &	p
	)

friend

Operator for Point Scale = float * Point.

Definition at line 413 of file OPC_IceHook.h.

◆ operator/

inline_ friend Point operator/	(	float	s,
		const Point &	p
	)

friend

Operator for Point Scale = float / Point.

Definition at line 420 of file OPC_IceHook.h.

Member Data Documentation

◆ x

float IceMaths::Point::x

Definition at line 525 of file OPC_IceHook.h.

◆ y

float IceMaths::Point::y

Definition at line 525 of file OPC_IceHook.h.

◆ z

float IceMaths::Point::z

Definition at line 525 of file OPC_IceHook.h.

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

Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Point() [1/4]

◆ Point() [2/4]

◆ Point() [3/4]

◆ Point() [4/4]

◆ ~Point()

Member Function Documentation

◆ Add() [1/4]

◆ Add() [2/4]

◆ Add() [3/4]

◆ Add() [4/4]

◆ ApproxZero()

◆ Clamp()

◆ ClampLength()

◆ ClosestAxis()

◆ Cross()

◆ Distance()

◆ Dot()

◆ GetHashValue()

◆ Herp()

◆ InvTransform()

◆ IsNotUsed()

◆ IsValid()

◆ IsZero()

◆ LargestAxis()

◆ Lerp()

◆ Mac() [1/3]

◆ Mac() [2/3]

◆ Mac() [3/3]

◆ Mac2()

◆ Magnitude()

◆ Max() [1/2]

◆ Max() [2/2]

◆ Min() [1/2]

◆ Min() [2/2]

◆ Msc() [1/2]

◆ Msc() [2/2]

◆ Msc2()

◆ Mult() [1/3]

◆ Mult() [2/3]

◆ Mult() [3/3]

◆ Mult2()

◆ Neg() [1/2]

◆ Neg() [2/2]

◆ Normalize()

◆ operator const float *()

◆ operator float *()

◆ operator HPoint()

◆ operator!=()

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator*() [4/4]

◆ operator*=() [1/4]

◆ operator*=() [2/4]

◆ operator*=() [3/4]

◆ operator*=() [4/4]

◆ operator+()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator/() [1/2]

◆ operator/() [2/2]

◆ operator/=() [1/2]

◆ operator/=() [2/2]

◆ operator==()

◆ operator^()

◆ operator|()

◆ PositiveUnitRandomVector()

◆ ProjectToPlane()

◆ ProjectToScreen()

◆ Refract()

◆ Set() [1/3]