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Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
LVecBase4i Class Reference

This is the base class for all three-component vectors and points. More...

Inheritance diagram for LVecBase4i:
LPoint4i LVector4i

Public Types

enum  { num_components = 4, is_int = 1 }
 

Public Member Functions

object __getattr__ (str attr_name)
 
 __init__ ()
 
 __init__ (const LPoint3i point)
 Constructs an LVecBase4 from an LPoint3. More...
 
 __init__ (const LVecBase3i copy, int w)
 
 __init__ (const LVecBase4i)
 
 __init__ (const LVector3i vector)
 Constructs an LVecBase4 from an LVector3. More...
 
 __init__ (const UnalignedLVecBase4i copy)
 
 __init__ (int fill_value)
 
 __init__ (int x, int y, int z, int w)
 
object __ipow__ (int exponent)
 
LVecBase4i __pow__ (int exponent)
 
object __reduce__ ()
 
str __repr__ ()
 
int __setattr__ (str attr_name, object assign)
 
int addHash (int hash)
 Adds the vector into the running hash. More...
 
 addToCell (int i, int value)
 
 addW (int value)
 
 addX (int value)
 
 addY (int value)
 
 addZ (int value)
 
bool almostEqual (const LVecBase4i other)
 Returns true if two vectors are memberwise equal within a default tolerance based on the numeric type. More...
 
bool almostEqual (const LVecBase4i other, int threshold)
 Returns true if two vectors are memberwise equal within a specified tolerance. More...
 
int compareTo (const LVecBase4i other)
 This flavor of compare_to uses a default threshold value based on the numeric type. More...
 
 componentwiseMult (const LVecBase4i other)
 
int dot (const LVecBase4i other)
 
 fill (int fill_value)
 Sets each element of the vector to the indicated fill_value. More...
 
LVecBase4i fmax (const LVecBase4i other)
 
LVecBase4i fmin (const LVecBase4i other)
 
 generateHash (ChecksumHashGenerator hashgen)
 Adds the vector to the indicated hash generator. More...
 
int getCell (int i)
 
 getData ()
 Returns the address of the first of the four data elements in the vector. More...
 
int getHash ()
 Returns a suitable hash for phash_map. More...
 
int getW ()
 
int getX ()
 
LVecBase2i getXy ()
 Returns the x and y component of this vector. More...
 
LVecBase3i getXyz ()
 Returns the x, y and z component of this vector. More...
 
int getY ()
 
int getZ ()
 
bool isNan ()
 Returns true if any component of the vector is not-a-number, false otherwise. More...
 
int lengthSquared ()
 Returns the square of the vector's length, cheap and easy. More...
 
bool operator != (const LVecBase4i other)
 
LVecBase4i operator * (int scalar)
 
LVecBase4i operator *= (int scalar)
 
LVecBase4i operator - ()
 
LVecBase4i operator - (const LVecBase4i other)
 
LVecBase4i operator -= (const LVecBase4i other)
 
 operator [] (int i, int assign_val)
 
int operator [] (int i)
 
 operator new (int size)
 
LVecBase4i operator+ (const LVecBase4i other)
 
LVecBase4i operator+= (const LVecBase4i other)
 
LVecBase4i operator/ (int scalar)
 
LVecBase4i operator/= (int scalar)
 
bool operator< (const LVecBase4i other)
 
LVecBase4i operator= (const LVecBase4i copy)
 
LVecBase4i operator= (int fill_value)
 
bool operator== (const LVecBase4i other)
 
 output (Ostream out)
 
 readDatagram (DatagramIterator source)
 Reads the vector from the Datagram using get_stdfloat(). More...
 
 readDatagramFixed (DatagramIterator source)
 Reads the vector from the Datagram using get_float32() or get_float64(). More...
 
 set (int x, int y, int z, int w)
 
 setCell (int i, int value)
 
 setW (int value)
 
 setX (int value)
 
 setY (int value)
 
 setZ (int value)
 
 writeDatagram (Datagram destination)
 Writes the vector to the Datagram using add_stdfloat(). More...
 
 writeDatagramFixed (Datagram destination)
 Writes the vector to the Datagram using add_float32() or add_float64(), depending on the type of floats in the vector, regardless of the setting of Datagram::set_stdfloat_double(). More...
 

Static Public Member Functions

static TypeHandle getClassType ()
 
static int getNumComponents ()
 
static int size ()
 
static const LVecBase4i unitW ()
 Returns a unit W vector. More...
 
static const LVecBase4i unitX ()
 Returns a unit X vector. More...
 
static const LVecBase4i unitY ()
 Returns a unit Y vector. More...
 
static const LVecBase4i unitZ ()
 Returns a unit Z vector. More...
 
static const LVecBase4i zero ()
 Returns a zero-length vector. More...
 

Public Attributes

int x
 
LVecBase2i xy
 Returns the x and y component of this vector. More...
 
LVecBase3i xyz
 Returns the x, y and z component of this vector. More...
 
int y
 
int z
 

Detailed Description

This is the base class for all three-component vectors and points.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
num_components 
is_int 

Member Function Documentation

◆ __getattr__()

object __getattr__ ( str  attr_name)

◆ __init__() [1/8]

__init__ ( )

◆ __init__() [2/8]

__init__ ( const LPoint3i  point)

Constructs an LVecBase4 from an LPoint3.

The w coordinate is set to 1.0.

◆ __init__() [3/8]

__init__ ( const LVecBase3i  copy,
int  w 
)

◆ __init__() [4/8]

__init__ ( const  LVecBase4i)

◆ __init__() [5/8]

__init__ ( const LVector3i  vector)

Constructs an LVecBase4 from an LVector3.

The w coordinate is set to 0.0.

◆ __init__() [6/8]

__init__ ( const UnalignedLVecBase4i  copy)

◆ __init__() [7/8]

__init__ ( int  fill_value)

◆ __init__() [8/8]

__init__ ( int  x,
int  y,
int  z,
int  w 
)

◆ __ipow__()

object __ipow__ ( int  exponent)

◆ __pow__()

LVecBase4i __pow__ ( int  exponent)

◆ __reduce__()

object __reduce__ ( )

◆ __repr__()

str __repr__ ( )

◆ __setattr__()

int __setattr__ ( str  attr_name,
object  assign 
)

◆ addHash()

int addHash ( int  hash)

Adds the vector into the running hash.

◆ addToCell()

addToCell ( int  i,
int  value 
)

◆ addW()

addW ( int  value)

◆ addX()

addX ( int  value)

◆ addY()

addY ( int  value)

◆ addZ()

addZ ( int  value)

◆ almostEqual() [1/2]

bool almostEqual ( const LVecBase4i  other)

Returns true if two vectors are memberwise equal within a default tolerance based on the numeric type.

◆ almostEqual() [2/2]

bool almostEqual ( const LVecBase4i  other,
int  threshold 
)

Returns true if two vectors are memberwise equal within a specified tolerance.

◆ compareTo()

int compareTo ( const LVecBase4i  other)

This flavor of compare_to uses a default threshold value based on the numeric type.

◆ componentwiseMult()

componentwiseMult ( const LVecBase4i  other)

◆ dot()

int dot ( const LVecBase4i  other)

◆ fill()

fill ( int  fill_value)

Sets each element of the vector to the indicated fill_value.

This is particularly useful for initializing to zero.

◆ fmax()

LVecBase4i fmax ( const LVecBase4i  other)

◆ fmin()

LVecBase4i fmin ( const LVecBase4i  other)

◆ generateHash()

generateHash ( ChecksumHashGenerator  hashgen)

Adds the vector to the indicated hash generator.

◆ getCell()

int getCell ( int  i)

◆ getClassType()

static TypeHandle getClassType ( )
static

◆ getData()

getData ( )

Returns the address of the first of the four data elements in the vector.

The remaining elements occupy the next positions consecutively in memory.

◆ getHash()

int getHash ( )

Returns a suitable hash for phash_map.

◆ getNumComponents()

static int getNumComponents ( )
static

◆ getW()

int getW ( )

◆ getX()

int getX ( )

◆ getXy()

LVecBase2i getXy ( )

Returns the x and y component of this vector.

◆ getXyz()

LVecBase3i getXyz ( )

Returns the x, y and z component of this vector.

◆ getY()

int getY ( )

◆ getZ()

int getZ ( )

◆ isNan()

bool isNan ( )

Returns true if any component of the vector is not-a-number, false otherwise.

◆ lengthSquared()

int lengthSquared ( )

Returns the square of the vector's length, cheap and easy.

◆ operator !=()

bool operator != ( const LVecBase4i  other)

◆ operator *()

LVecBase4i operator * ( int  scalar)

◆ operator *=()

LVecBase4i operator *= ( int  scalar)

◆ operator -() [1/2]

LVecBase4i operator - ( )

◆ operator -() [2/2]

LVecBase4i operator - ( const LVecBase4i  other)

◆ operator -=()

LVecBase4i operator -= ( const LVecBase4i  other)

◆ operator []() [1/2]

operator [] ( int  i,
int  assign_val 
)

◆ operator []() [2/2]

int operator [] ( int  i)

◆ operator new()

operator new ( int  size)

◆ operator+()

LVecBase4i operator+ ( const LVecBase4i  other)

◆ operator+=()

LVecBase4i operator+= ( const LVecBase4i  other)

◆ operator/()

LVecBase4i operator/ ( int  scalar)

◆ operator/=()

LVecBase4i operator/= ( int  scalar)

◆ operator<()

bool operator< ( const LVecBase4i  other)

◆ operator=() [1/2]

LVecBase4i operator= ( const LVecBase4i  copy)

◆ operator=() [2/2]

LVecBase4i operator= ( int  fill_value)

◆ operator==()

bool operator== ( const LVecBase4i  other)

◆ output()

output ( Ostream  out)

◆ readDatagram()

readDatagram ( DatagramIterator  source)

Reads the vector from the Datagram using get_stdfloat().

◆ readDatagramFixed()

readDatagramFixed ( DatagramIterator  source)

Reads the vector from the Datagram using get_float32() or get_float64().

See write_datagram_fixed().

◆ set()

set ( int  x,
int  y,
int  z,
int  w 
)

◆ setCell()

setCell ( int  i,
int  value 
)

◆ setW()

setW ( int  value)

◆ setX()

setX ( int  value)

◆ setY()

setY ( int  value)

◆ setZ()

setZ ( int  value)

◆ size()

static int size ( )
static

◆ unitW()

static const LVecBase4i unitW ( )
static

Returns a unit W vector.

◆ unitX()

static const LVecBase4i unitX ( )
static

Returns a unit X vector.

◆ unitY()

static const LVecBase4i unitY ( )
static

Returns a unit Y vector.

◆ unitZ()

static const LVecBase4i unitZ ( )
static

Returns a unit Z vector.

◆ writeDatagram()

writeDatagram ( Datagram  destination)

Writes the vector to the Datagram using add_stdfloat().

This is appropriate when you want to write the vector using the standard width setting, especially when you are writing a bam file.

◆ writeDatagramFixed()

writeDatagramFixed ( Datagram  destination)

Writes the vector to the Datagram using add_float32() or add_float64(), depending on the type of floats in the vector, regardless of the setting of Datagram::set_stdfloat_double().

This is appropriate when you want to write a fixed-width value to the datagram, especially when you are not writing a bam file.

◆ zero()

static const LVecBase4i zero ( )
static

Returns a zero-length vector.

Member Data Documentation

◆ x

int x

◆ xy

Returns the x and y component of this vector.

◆ xyz

Returns the x, y and z component of this vector.

◆ y

int y

◆ z

int z