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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 (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) |
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.
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.
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inlineexplicit |
Sets this vector to the unsigned short integer precision vector v, converting the vector to an short integer precision vector.
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inlineexplicit |
Sets this vector to the 8-bit integer precision vector v, converting the vector to an short integer precision vector.
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inlineexplicit |
Sets this vector to the unsigned integer precision vector v, converting the vector to an short integer precision vector.
|
inlineexplicit |
Sets this vector to the floating point precision vector v, converting the vector to an short integer precision vector.
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inlineexplicit |
Sets this vector to the double floating point precision vector v, converting the vector to an short integer precision vector.
int32_t SbVec2s::dot | ( | const SbVec2s & | v | ) | const |
Calculates and returns the result of taking the dot product of this vector and v.
const short * SbVec2s::getValue | ( | void | ) | const |
Returns a pointer to an array of two floats containing the x and y coordinates of the vector.
Referenced by SoTextureCubeMap::doAction().
void SbVec2s::getValue | ( | short & | x, |
short & | y | ||
) | const |
Returns 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.
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.
Set new value from an SbVec2us instance. Returns reference to self.
Set new value from an SbVec2b instance. Returns reference to self.
Set new value from an SbVec2i32 instance. Returns reference to self.
References SoDebugError::post().
References SoDebugError::post().
short & SbVec2s::operator[] | ( | const int | i | ) |
Index operator. Returns modifiable x or y coordinate.
References SoDebugError::postWarning().
const short & SbVec2s::operator[] | ( | const int | i | ) | const |
Index operator. Returns x or y coordinate.
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().
Adds this vector and vector u. Returns reference to self.
Subtracts vector u from this vector. Returns reference to self.
SbVec2s SbVec2s::operator- | ( | void | ) | const |
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.
Referenced by SbViewportRegion::print().
Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec2s instance which is the components of vector v multiplied with d.
Returns an SbVec2s instance which is the components of vector v divided on d.
Returns an SbVec2s instance which is the components of vector v divided on d.
Returns an SbVec2s instance which is the sum of vectors v1 and v2.
Returns an SbVec2s instance which is vector v2 subtracted from vector v1.
Returns 1 if v1 and v2 are equal, 0 otherwise.
Returns 1 if v1 and v2 are not equal, 0 if they are equal.
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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