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SbVec2b.3coin2
Langue: en
Version: 379729 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- SbVec2b::SbVec2b (void) [inline]The default constructor does nothing. The vector coordinates will be uninitialized until you do a setValue().
- SbVec2b::SbVec2b (const int8_t v[2]) [inline]Constructs an SbVec2b instance with initial values from v.
- SbVec2b::SbVec2b (int8_t x, int8_t y) [inline]Constructs an SbVec2b instance with the initial vector endpoint set to <x,y>.
- SbVec2b::SbVec2b (const SbVec2ub & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the unsigned 8-bit vector v.
- SbVec2b::SbVec2b (const SbVec2s & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the short integer precision vector v.
- SbVec2b::SbVec2b (const SbVec2i32 & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the 32-bit integer precision vector v.
- Member Function Documentation
- SbVec2b & SbVec2b::setValue (const int8_t v[2]) [inline]Set new coordinates for the vector from v. Returns reference to self.
- SbVec2b & SbVec2b::setValue (int8_t x, int8_t y) [inline]Set new coordinates for the vector. Returns reference to self.
- SbVec2b & SbVec2b::setValue (const SbVec2ub & v)Sets this vector to the unsigned 8-bit integer precision vector v, converting the vector to an 8-bit integer precision vector
- SbVec2b & SbVec2b::setValue (const SbVec2s & v)Sets this vector to the short integer precision vector v, converting the vector to an 8-bit integer precision vector.
- SbVec2b & SbVec2b::setValue (const SbVec2i32 & v)Sets this vector to the 32-bit integer precision vector v, converting the vector to an 8-bit integer precision vector.
- const int8_t * SbVec2b::getValue (void) const [inline]Returns a pointer to an array of two 8-bit integers containing the x and y coordinates of the vector.
- void SbVec2b::getValue (int8_t & x, int8_t & y) const [inline]Returns the x and y coordinates of the vector.
- int8_t & SbVec2b::operator[] (int i) [inline]Index operator. Returns modifiable x or y coordinate of the vector.
- const int8_t & SbVec2b::operator[] (int i) const [inline]Index operator. Returns non-modifiable x or y coordinate of the vector.
- int32_t SbVec2b::dot (SbVec2b v) const [inline]Calculates and returns the result of taking the dot product of this vector and v.
- void SbVec2b::negate (void) [inline]Negate the vector (i.e. point it in the opposite direction)
- SbVec2b & SbVec2b::operator*= (int d) [inline]Multiply components of vector with scalar value d. Returns reference to self.
- SbVec2b & SbVec2b::operator*= (double d)Multiply components of vector with scalar value d. Returns reference to self.
- SbVec2b & SbVec2b::operator/= (int d) [inline]Divides components of vector with scalar value d. Returns reference to self.
- SbVec2b & SbVec2b::operator/= (double d) [inline]Divides components of vector with double precision floating point value d. Returns reference to self.
- SbVec2b & SbVec2b::operator+= (SbVec2b v) [inline]Adds this vector and vector u. Returns reference to self.
- SbVec2b & SbVec2b::operator-= (SbVec2b v) [inline]Subtracts vector u from this vector. Returns reference to self.
- SbVec2b SbVec2b::operator- (void) const [inline]Non-destructive negation operator. Returns a new SbVec2b instance which points in the opposite direction of this vector.
- Author
NAME
SbVec2b -The SbVec2b class is a 2 dimensional vector with 8-bit integer coordinates.
SYNOPSIS
#include <Inventor/SbVec2b.h>
Public Member Functions
SbVec2b (void)
SbVec2b (const int8_t v[2])
SbVec2b (int8_t x, int8_t y)
SbVec2b (const SbVec2ub &v)
SbVec2b (const SbVec2s &v)
SbVec2b (const SbVec2i32 &v)
SbVec2b & setValue (const int8_t v[2])
SbVec2b & setValue (int8_t x, int8_t y)
SbVec2b & setValue (const SbVec2ub &v)
SbVec2b & setValue (const SbVec2s &v)
SbVec2b & setValue (const SbVec2i32 &v)
const int8_t * getValue (void) const
void getValue (int8_t &x, int8_t &y) const
int8_t & operator[] (int i)
const int8_t & operator[] (int i) const
int32_t dot (SbVec2b v) const
void negate (void)
SbVec2b & operator*= (int d)
SbVec2b & operator*= (double d)
SbVec2b & operator/= (int d)
SbVec2b & operator/= (double d)
SbVec2b & operator+= (SbVec2b v)
SbVec2b & operator-= (SbVec2b v)
SbVec2b operator- (void) const
Protected Attributes
int8_t vec [2]
Detailed Description
The SbVec2b class is a 2 dimensional vector with 8-bit integer coordinates.
This vector provides storage for a vector in 2 dimensions as well as simple integer arithmetic operations.
See also:
- SbVec3b, SbVec4b, SbVec2ub, SbVec2s, SbVec2us, SbVec2i32, SbVec2ui32
Since:
- Coin-2.5
Constructor & Destructor Documentation
SbVec2b::SbVec2b (void) [inline]The default constructor does nothing. The vector coordinates will be uninitialized until you do a setValue().
SbVec2b::SbVec2b (const int8_t v[2]) [inline]Constructs an SbVec2b instance with initial values from v.
SbVec2b::SbVec2b (int8_t x, int8_t y) [inline]Constructs an SbVec2b instance with the initial vector endpoint set to <x,y>.
SbVec2b::SbVec2b (const SbVec2ub & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the unsigned 8-bit vector v.
SbVec2b::SbVec2b (const SbVec2s & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the short integer precision vector v.
SbVec2b::SbVec2b (const SbVec2i32 & v) [inline, explicit]Constructs an SbVec2b instance with initial values from the 32-bit integer precision vector v.
Member Function Documentation
SbVec2b & SbVec2b::setValue (const int8_t v[2]) [inline]Set new coordinates for the vector from v. Returns reference to self.
See also:
- getValue()
SbVec2b & SbVec2b::setValue (int8_t x, int8_t y) [inline]Set new coordinates for the vector. Returns reference to self.
See also:
- getValue()
SbVec2b & SbVec2b::setValue (const SbVec2ub & v)Sets this vector to the unsigned 8-bit integer precision vector v, converting the vector to an 8-bit integer precision vector
SbVec2b & SbVec2b::setValue (const SbVec2s & v)Sets this vector to the short integer precision vector v, converting the vector to an 8-bit integer precision vector.
SbVec2b & SbVec2b::setValue (const SbVec2i32 & v)Sets this vector to the 32-bit integer precision vector v, converting the vector to an 8-bit integer precision vector.
const int8_t * SbVec2b::getValue (void) const [inline]Returns a pointer to an array of two 8-bit integers containing the x and y coordinates of the vector.
See also:
- setValue()
void SbVec2b::getValue (int8_t & x, int8_t & y) const [inline]Returns the x and y coordinates of the vector.
See also:
- setValue()
int8_t & SbVec2b::operator[] (int i) [inline]Index operator. Returns modifiable x or y coordinate of the vector.
See also:
- getValue() and setValue()
const int8_t & SbVec2b::operator[] (int i) const [inline]Index operator. Returns non-modifiable x or y coordinate of the vector.
See also:
- getValue() and setValue()
int32_t SbVec2b::dot (SbVec2b v) const [inline]Calculates and returns the result of taking the dot product of this vector and v.
void SbVec2b::negate (void) [inline]Negate the vector (i.e. point it in the opposite direction)
SbVec2b & SbVec2b::operator*= (int d) [inline]Multiply components of vector with scalar value d. Returns reference to self.
SbVec2b & SbVec2b::operator*= (double d)Multiply components of vector with scalar value d. Returns reference to self.
SbVec2b & SbVec2b::operator/= (int d) [inline]Divides components of vector with scalar value d. Returns reference to self.
SbVec2b & SbVec2b::operator/= (double d) [inline]Divides components of vector with double precision floating point value d. Returns reference to self.
SbVec2b & SbVec2b::operator+= (SbVec2b v) [inline]Adds this vector and vector u. Returns reference to self.
SbVec2b & SbVec2b::operator-= (SbVec2b v) [inline]Subtracts vector u from this vector. Returns reference to self.
SbVec2b SbVec2b::operator- (void) const [inline]Non-destructive negation operator. Returns a new SbVec2b instance which points in the opposite direction of this vector.
See also:
- negate()
Author
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