SbVec2s Class Reference

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Public Member Functions | Protected Attributes | Related Functions | List of all members
SbVec2s Class Reference
Base Classes

The SbVec2s class is a 2 dimensional vector with short integer coordinates.This vector class is used by many other classes in Coin. It provides storage for a vector in 2 dimensions as well as simple integer arithmetic operations. More...

`#include <Inventor/SbLinear.h>`

## Public Member Functions
| SbVec2s (void)
| SbVec2s (const short v[2])
| SbVec2s (short x, short y)
| SbVec2s (const SbVec2us &v)
| SbVec2s (const SbVec2b &v)
| SbVec2s (const SbVec2i32 &v)
| SbVec2s (const SbVec2f &v)
| SbVec2s (const SbVec2d &v)
SbVec2s & | setValue (const short v[2])
SbVec2s & | setValue (short x, short y)
SbVec2s & | setValue (const SbVec2us &v)
SbVec2s & | setValue (const SbVec2b &v)
SbVec2s & | setValue (const SbVec2i32 &v)
SbVec2s & | setValue (const SbVec2f &v)
SbVec2s & | setValue (const SbVec2d &v)
const short * | getValue (void) const
void | getValue (short &x, short &y) const
short & | operator[] (int i)
const short & | operator[] (int i) const
int32_t | dot (SbVec2s v) const
void | negate (void)
SbVec2s & | operator*= (int d)
SbVec2s & | operator*= (double d)
SbVec2s & | operator/= (int d)
SbVec2s & | operator/= (double d)
SbVec2s & | operator+= (SbVec2s v)
SbVec2s & | operator-= (SbVec2s v)
SbVec2s | operator- (void) const
void | print (FILE *fp) const

## Protected Attributes
short | vec [2]

## Related Functions
(Note that these are not member functions.)
SbVec2s | operator* (const SbVec2s &v, int d)
SbVec2s | operator* (const SbVec2s &v, double d)
SbVec2s | operator* (int d, const SbVec2s &v)
SbVec2s | operator* (double d, const SbVec2s &v)
SbVec2s | operator/ (const SbVec2s &v, int d)
SbVec2s | operator/ (const SbVec2s &v, double d)
SbVec2s | operator+ (const SbVec2s &v1, const SbVec2s &v2)
SbVec2s | operator- (const SbVec2s &v1, const SbVec2s &v2)
int | operator== (const SbVec2s &v1, const SbVec2s &v2)
int | operator!= (const SbVec2s &v1, const SbVec2s &v2)

## Detailed Description

The SbVec2s class is a 2 dimensional vector with short integer coordinates.

This vector class is used by many other classes in Coin. It provides storage for a vector in 2 dimensions as well as simple integer arithmetic operations.

See also
  SbVec2f, SbVec2d, SbVec3s, SbVec3f, SbVec3d, SbVec4f, SbVec4d.

## Constructor & Destructor Documentation

SbVec2s::SbVec2s | ( | void |  | ) |
| inline

The default constructor does nothing. The vector coordinates will be uninitialized until you do a setValue().

SbVec2s::SbVec2s | ( | const short | v[2] | ) |
| inline

Constructs an SbVec2s instance with initial values from v.

SbVec2s::SbVec2s | ( | short | x,
|  | short | y
| ) |  |
| inline

Constructs an SbVec2s instance with the initial vector endpoints from x and y.

SbVec2s::SbVec2s | ( | const SbVec2us & | v | ) |
| inlineexplicit

Constructs an SbVec2s instance from the value in an SbVec2us instance.

Since
  Coin 2.5

SbVec2s::SbVec2s | ( | const SbVec2b & | v | ) |
| inlineexplicit

Constructs an SbVec2s instance from the value in an SbVec2b instance.

Since
  Coin 2.5

SbVec2s::SbVec2s | ( | const SbVec2i32 & | v | ) |
| inlineexplicit

Constructs an SbVec2s instance from the value in an SbVec2i32 instance.

Since
  Coin 2.5

SbVec2s::SbVec2s | ( | const SbVec2f & | v | ) |
| inlineexplicit

Constructs an SbVec2s instance from the value in an SbVec2f instance.

Since
  Coin 2.5

SbVec2s::SbVec2s | ( | const SbVec2d & | v | ) |
| inlineexplicit

Constructs an SbVec2s instance from the value in an SbVec2d instance.

Since
  Coin 2.5

## Member Function Documentation

SbVec2s & SbVec2s::setValue | ( | const short | v[2] | ) |
| inline

Set new x and y coordinates for the vector from v. Returns reference to self.

See also
  getValue().

SbVec2s & SbVec2s::setValue | ( | short | x,
|  | short | y
| ) |  |
| inline

Set new x and y coordinates for the vector. Returns reference to self.

See also
  getValue().

SbVec2s & SbVec2s::setValue | ( | const SbVec2us & | v | ) |

Since
  Coin 2.5

SbVec2s & SbVec2s::setValue | ( | const SbVec2b & | v | ) |

Since
  Coin 2.5

SbVec2s & SbVec2s::setValue | ( | const SbVec2i32 & | v | ) |

Since
  Coin 2.5

SbVec2s & SbVec2s::setValue | ( | const SbVec2f & | v | ) |

Since
  Coin 2.5

SbVec2s & SbVec2s::setValue | ( | const SbVec2d & | v | ) |

Since
  Coin 2.5

const short * SbVec2s::getValue | ( | void |  | ) | const
| inline

Returns a pointer to an array of two floats containing the x and y coordinates of the vector.

See also
  setValue().

void SbVec2s::getValue | ( | short & | x,
|  | short & | y
| ) |  | const
| inline

Returns the x and y coordinates of the vector.

See also
  setValue().

short & SbVec2s::operator[] | ( | int | i | ) |
| inline

Index operator. Returns modifiable x or y coordinate.

See also
  getValue() and setValue().

const short & SbVec2s::operator[] | ( | int | i | ) | const
| inline

Index operator. Returns x or y coordinate.

See also
  getValue().

int32_t SbVec2s::dot | ( | SbVec2s | v | ) | const
| inline

Calculates and returns the result of taking the dot product of this vector and v.

void SbVec2s::negate | ( | void |  | ) |
| inline

Negate the vector (i.e. point it in the opposite direction).

SbVec2s & SbVec2s::operator*= | ( | int | d | ) |
| inline

Multiply components of vector with value d. Returns reference to self.

SbVec2s & SbVec2s::operator*= | ( | double | d | ) |

Multiply components of vector with value d. Returns reference to self.

SbVec2s & SbVec2s::operator/= | ( | int | d | ) |
| inline

Divides components of vector with value d. Returns reference to self.

SbVec2s & SbVec2s::operator/= | ( | double | d | ) |
| inline

Divides components of vector with value d. Returns reference to self.

SbVec2s & SbVec2s::operator+= | ( | SbVec2s | v | ) |
| inline

Adds this vector and vector v. Returns reference to self.

SbVec2s & SbVec2s::operator-= | ( | SbVec2s | v | ) |
| inline

Subtracts vector v from this vector. Returns reference to self.

SbVec2s SbVec2s::operator- | ( | void |  | ) | const
| inline

Non-destructive negation operator. Returns a new SbVec2s instance which points in the opposite direction of this vector.

See also
  negate().

void SbVec2s::print | ( | FILE * | fp | ) | const

Dump the state of this object to the file stream. Only works in debug version of library, method does nothing in an optimized compile.

## Friends And Related Function Documentation

SbVec2s operator* | ( | const SbVec2s & | v,
|  | int | d
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v multiplied with d.

SbVec2s operator* | ( | const SbVec2s & | v,
|  | double | d
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v multiplied with d.

SbVec2s operator* | ( | int | d,
|  | const SbVec2s & | v
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v multiplied with d.

SbVec2s operator* | ( | double | d,
|  | const SbVec2s & | v
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v multiplied with d.

SbVec2s operator/ | ( | const SbVec2s & | v,
|  | int | d
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v divided on d.

SbVec2s operator/ | ( | const SbVec2s & | v,
|  | double | d
| ) |  |
| related

Returns an SbVec2s instance which is the components of vector v divided on d.

SbVec2s operator+ | ( | const SbVec2s & | v1,
|  | const SbVec2s & | v2
| ) |  |
| related

Returns an SbVec2s instance which is the sum of vectors v1 and v2.

SbVec2s operator- | ( | const SbVec2s & | v1,
|  | const SbVec2s & | v2
| ) |  |
| related

Returns an SbVec2s instance which is vector v2 subtracted from vector v1.

int operator== | ( | const SbVec2s & | v1,
|  | const SbVec2s & | v2
| ) |  |
| related

Returns 1 if v1 and v2 are equal, 0 otherwise.

int operator!= | ( | const SbVec2s & | v1,
|  | const SbVec2s & | v2
| ) |  |
| related

Returns 1 if v1 and v2 are not equal, 0 if they are equal.

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

- SbVec2s.h
- SbVec2s.cpp

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