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SbVec2s.3coin2
Langue: en
Version: 375389 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- SbVec2s::SbVec2s (void)The default constructor does nothing. The vector coordinates will be uninitialized until you do a setValue().
- SbVec2s::SbVec2s (const short v[2])Constructs an SbVec2s instance with initial values from v.
- SbVec2s::SbVec2s (const short x, const short y)Constructs an SbVec2s instance with the initial vector endpoints from x and y.
- SbVec2s::SbVec2s (const SbVec2us & v) [inline, explicit]Sets this vector to the unsigned short integer precision vector v, converting the vector to an short integer precision vector.
- SbVec2s::SbVec2s (const SbVec2b & v) [inline, explicit]Sets this vector to the 8-bit integer precision vector v, converting the vector to an short integer precision vector.
- SbVec2s::SbVec2s (const SbVec2i32 & v) [inline, explicit]Sets this vector to the unsigned integer precision vector v, converting the vector to an short integer precision vector.
- SbVec2s::SbVec2s (const SbVec2f & v) [inline, explicit]Sets this vector to the floating point precision vector v, converting the vector to an short integer precision vector.
- SbVec2s::SbVec2s (const SbVec2d & v) [inline, explicit]Sets this vector to the double floating point precision vector v, converting the vector to an short integer precision vector.
- Member Function Documentation
- int32_t SbVec2s::dot (const SbVec2s & v) constCalculates and returns the result of taking the dot product of this vector and v.
- const short * SbVec2s::getValue (void) constReturns a pointer to an array of two floats containing the x and y coordinates of the vector.
- void SbVec2s::getValue (short & x, short & y) constReturns the x and y coordinates of the vector.
- void SbVec2s::negate (void)Negate the vector (i.e. point it in the opposite direction).
- SbVec2s & SbVec2s::setValue (const short v[2])Set new x and y coordinates for the vector from v. Returns reference to self.
- SbVec2s & SbVec2s::setValue (short x, short y)Set new x and y coordinates for the vector. Returns reference to self.
- SbVec2s & SbVec2s::setValue (const SbVec2us & v)Set new value from an SbVec2us instance. Returns reference to self.
- SbVec2s & SbVec2s::setValue (const SbVec2b & v)Set new value from an SbVec2b instance. Returns reference to self.
- SbVec2s & SbVec2s::setValue (const SbVec2i32 & v)Set new value from an SbVec2i32 instance. Returns reference to self.
- SbVec2s & SbVec2s::setValue (const SbVec2f & v)Since:
- SbVec2s & SbVec2s::setValue (const SbVec2d & v)Since:
- short & SbVec2s::operator[] (const int i)Index operator. Returns modifiable x or y coordinate.
- const short & SbVec2s::operator[] (const int i) constIndex operator. Returns x or y coordinate.
- SbVec2s & SbVec2s::operator*= (int d)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)Divides components of vector with value d. Returns reference to self.
- SbVec2s & SbVec2s::operator/= (double d)Divides components of vector with value d. Returns reference to self.
- SbVec2s & SbVec2s::operator+= (const SbVec2s & u)Adds this vector and vector u. Returns reference to self.
- SbVec2s & SbVec2s::operator-= (const SbVec2s & u)Subtracts vector u from this vector. Returns reference to self.
- SbVec2s SbVec2s::operator- (void) constNon-destructive negation operator. Returns a new SbVec2s instance which points in the opposite direction of this vector.
- void SbVec2s::print (FILE * fp) constDump 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
- SbVec3s operator* (const SbVec2s & v, int d) [friend]Returns an SbVec2s instance which is the components of vector v multiplied with d.
- SbVec3s operator* (int d, const SbVec2s & v) [friend]Returns an SbVec2s instance which is the components of vector v multiplied with d.
- SbVec3s operator/ (const SbVec2s & v, int d) [friend]Returns an SbVec2s instance which is the components of vector v divided on d.
- Author
NAME
SbVec2s -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.
SYNOPSIS
#include <Inventor/SbLinear.h>
Public Member Functions
SbVec2s (void)
SbVec2s (const short v[2])
SbVec2s (const short x, const short y)
SbVec2s (const SbVec2us &v)
SbVec2s (const SbVec2b &v)
SbVec2s (const SbVec2i32 &v)
SbVec2s (const SbVec2f &v)
SbVec2s (const SbVec2d &v)
int32_t dot (const SbVec2s &v) const
const short * getValue (void) const
void getValue (short &x, short &y) const
void negate (void)
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)
short & operator[] (const int i)
const short & operator[] (const int i) const
SbVec2s & operator*= (int d)
SbVec2s & operator*= (double d)
SbVec2s & operator/= (int d)
SbVec2s & operator/= (double d)
SbVec2s & operator+= (const SbVec2s &u)
SbVec2s & operator-= (const SbVec2s &u)
SbVec2s operator- (void) const
void print (FILE *fp) const
Friends
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:
- SbVec3s, SbVec4s, SbVec2b, SbVec2ub, SbVec2us, SbVec2i32, SbVec2ui32
Constructor & Destructor Documentation
SbVec2s::SbVec2s (void)The default constructor does nothing. The vector coordinates will be uninitialized until you do a setValue().
Referenced by operator-().
SbVec2s::SbVec2s (const short v[2])Constructs an SbVec2s instance with initial values from v.
SbVec2s::SbVec2s (const short x, const short y)Constructs an SbVec2s instance with the initial vector endpoints from x and y.
SbVec2s::SbVec2s (const SbVec2us & v) [inline, explicit]Sets this vector to the unsigned short integer precision vector v, converting the vector to an short integer precision vector.
Since:
- Coin-2.5
SbVec2s::SbVec2s (const SbVec2b & v) [inline, explicit]Sets this vector to the 8-bit integer precision vector v, converting the vector to an short integer precision vector.
Since:
- Coin-2.5
SbVec2s::SbVec2s (const SbVec2i32 & v) [inline, explicit]Sets this vector to the unsigned integer precision vector v, converting the vector to an short integer precision vector.
Since:
- Coin-2.5
SbVec2s::SbVec2s (const SbVec2f & v) [inline, explicit]Sets this vector to the floating point precision vector v, converting the vector to an short integer precision vector.
Since:
- Coin-2.5
SbVec2s::SbVec2s (const SbVec2d & v) [inline, explicit]Sets this vector to the double floating point precision vector v, converting the vector to an short integer precision vector.
Since:
- Coin-2.5
Member Function Documentation
int32_t SbVec2s::dot (const SbVec2s & v) constCalculates and returns the result of taking the dot product of this vector and v.
const short * SbVec2s::getValue (void) constReturns 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) constReturns the x and y coordinates of the vector.
See also:
- setValue().
void SbVec2s::negate (void)Negate the vector (i.e. point it in the opposite direction).
SbVec2s & SbVec2s::setValue (const short v[2])Set new x and y coordinates for the vector from v. Returns reference to self.
See also:
- getValue().
Referenced by SbBox2s::extendBy(), SbImage::getValue(), SbViewportRegion::getViewportOriginPixels(), SbBox2s::makeEmpty(), SbBox2s::setBounds(), and SbViewportRegion::setWindowSize().
SbVec2s & SbVec2s::setValue (short x, short y)Set new x and y coordinates for the vector. Returns reference to self.
See also:
- getValue().
SbVec2s & SbVec2s::setValue (const SbVec2us & v)Set new value from an SbVec2us instance. Returns reference to self.
Since:
- Coin-2.5
SbVec2s & SbVec2s::setValue (const SbVec2b & v)Set new value from an SbVec2b instance. Returns reference to self.
Since:
- Coin-2.5
SbVec2s & SbVec2s::setValue (const SbVec2i32 & v)Set new value from an SbVec2i32 instance. Returns reference to self.
Since:
- Coin-2.5
SbVec2s & SbVec2s::setValue (const SbVec2f & v)Since:
- Coin-2.5
References SoDebugError::post().
SbVec2s & SbVec2s::setValue (const SbVec2d & v)Since:
- Coin-2.5
References SoDebugError::post().
short & SbVec2s::operator[] (const int i)Index operator. Returns modifiable x or y coordinate.
See also:
- getValue() and setValue().
References SoDebugError::postWarning().
const short & SbVec2s::operator[] (const int i) constIndex operator. Returns x or y coordinate.
See also:
- getValue().
References SoDebugError::postWarning().
SbVec2s & SbVec2s::operator*= (int d)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)Divides components of vector with value d. Returns reference to self.
References SoDebugError::postWarning().
SbVec2s & SbVec2s::operator/= (double d)Divides components of vector with value d. Returns reference to self.
References SoDebugError::postWarning().
SbVec2s & SbVec2s::operator+= (const SbVec2s & u)Adds this vector and vector u. Returns reference to self.
SbVec2s & SbVec2s::operator-= (const SbVec2s & u)Subtracts vector u from this vector. Returns reference to self.
SbVec2s SbVec2s::operator- (void) constNon-destructive negation operator. Returns a new SbVec2s instance which points in the opposite direction of this vector.
See also:
- negate().
References SbVec2s().
void SbVec2s::print (FILE * fp) constDump the state of this object to the file stream. Only works in debug version of library, method does nothing in an optimized compile.
Referenced by SbViewportRegion::print().
Friends And Related Function Documentation
SbVec3s operator* (const SbVec2s & v, int d) [friend]Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec3s instance which is the components of vector v multiplied with d.
SbVec3s operator* (int d, const SbVec2s & v) [friend]Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec3s instance which is the components of vector v multiplied with d.
SbVec3s operator/ (const SbVec2s & v, int d) [friend]Returns an SbVec2s instance which is the components of vector v divided on d.
Returns an SbVec3s instance which is the components of vector v divided on the scalar factor d.
Author
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Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre