Bullet Collision Detection & Physics Library
Public Member Functions | List of all members
btVector4 Class Reference

#include <btVector3.h>

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Public Member Functions

 btVector4 ()
 
 btVector4 (const btScalar &_x, const btScalar &_y, const btScalar &_z, const btScalar &_w)
 
btVector4 absolute4 () const
 
btScalar getW () const
 
int maxAxis4 () const
 
int minAxis4 () const
 
int closestAxis4 () const
 
void setValue (const btScalar &_x, const btScalar &_y, const btScalar &_z, const btScalar &_w)
 Set x,y,z and zero w. More...
 
- Public Member Functions inherited from btVector3
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btVector3 ()
 No initialization constructor. More...
 
 btVector3 (const btScalar &_x, const btScalar &_y, const btScalar &_z)
 Constructor from scalars. More...
 
btVector3operator+= (const btVector3 &v)
 Add a vector to this one. More...
 
btVector3operator-= (const btVector3 &v)
 Subtract a vector from this one. More...
 
btVector3operator*= (const btScalar &s)
 Scale the vector. More...
 
btVector3operator/= (const btScalar &s)
 Inversely scale the vector. More...
 
btScalar dot (const btVector3 &v) const
 Return the dot product. More...
 
btScalar length2 () const
 Return the length of the vector squared. More...
 
btScalar length () const
 Return the length of the vector. More...
 
btScalar norm () const
 Return the norm (length) of the vector. More...
 
btScalar distance2 (const btVector3 &v) const
 Return the distance squared between the ends of this and another vector This is symantically treating the vector like a point. More...
 
btScalar distance (const btVector3 &v) const
 Return the distance between the ends of this and another vector This is symantically treating the vector like a point. More...
 
btVector3safeNormalize ()
 
btVector3normalize ()
 Normalize this vector x^2 + y^2 + z^2 = 1. More...
 
btVector3 normalized () const
 Return a normalized version of this vector. More...
 
btVector3 rotate (const btVector3 &wAxis, const btScalar angle) const
 Return a rotated version of this vector. More...
 
btScalar angle (const btVector3 &v) const
 Return the angle between this and another vector. More...
 
btVector3 absolute () const
 Return a vector will the absolute values of each element. More...
 
btVector3 cross (const btVector3 &v) const
 Return the cross product between this and another vector. More...
 
btScalar triple (const btVector3 &v1, const btVector3 &v2) const
 
int minAxis () const
 Return the axis with the smallest value Note return values are 0,1,2 for x, y, or z. More...
 
int maxAxis () const
 Return the axis with the largest value Note return values are 0,1,2 for x, y, or z. More...
 
int furthestAxis () const
 
int closestAxis () const
 
void setInterpolate3 (const btVector3 &v0, const btVector3 &v1, btScalar rt)
 
btVector3 lerp (const btVector3 &v, const btScalar &t) const
 Return the linear interpolation between this and another vector. More...
 
btVector3operator*= (const btVector3 &v)
 Elementwise multiply this vector by the other. More...
 
const btScalargetX () const
 Return the x value. More...
 
const btScalargetY () const
 Return the y value. More...
 
const btScalargetZ () const
 Return the z value. More...
 
void setX (btScalar _x)
 Set the x value. More...
 
void setY (btScalar _y)
 Set the y value. More...
 
void setZ (btScalar _z)
 Set the z value. More...
 
void setW (btScalar _w)
 Set the w value. More...
 
const btScalarx () const
 Return the x value. More...
 
const btScalary () const
 Return the y value. More...
 
const btScalarz () const
 Return the z value. More...
 
const btScalarw () const
 Return the w value. More...
 
 operator btScalar * ()
 operator btScalar*() replaces operator[], using implicit conversion. We added operator != and operator == to avoid pointer comparisons. More...
 
 operator const btScalar * () const
 
bool operator== (const btVector3 &other) const
 
bool operator!= (const btVector3 &other) const
 
void setMax (const btVector3 &other)
 Set each element to the max of the current values and the values of another btVector3. More...
 
void setMin (const btVector3 &other)
 Set each element to the min of the current values and the values of another btVector3. More...
 
void setValue (const btScalar &_x, const btScalar &_y, const btScalar &_z)
 
void getSkewSymmetricMatrix (btVector3 *v0, btVector3 *v1, btVector3 *v2) const
 
void setZero ()
 
bool isZero () const
 
bool fuzzyZero () const
 
void serialize (struct btVector3Data &dataOut) const
 
void deSerialize (const struct btVector3Data &dataIn)
 
void serializeFloat (struct btVector3FloatData &dataOut) const
 
void deSerializeFloat (const struct btVector3FloatData &dataIn)
 
void serializeDouble (struct btVector3DoubleData &dataOut) const
 
void deSerializeDouble (const struct btVector3DoubleData &dataIn)
 
long maxDot (const btVector3 *array, long array_count, btScalar &dotOut) const
 returns index of maximum dot product between this and vectors in array[] More...
 
long minDot (const btVector3 *array, long array_count, btScalar &dotOut) const
 returns index of minimum dot product between this and vectors in array[] More...
 
btVector3 dot3 (const btVector3 &v0, const btVector3 &v1, const btVector3 &v2) const
 

Additional Inherited Members

- Public Attributes inherited from btVector3
btScalar m_floats [4]
 

Detailed Description

Definition at line 1077 of file btVector3.h.

Constructor & Destructor Documentation

btVector4::btVector4 ( )
inline

Definition at line 1081 of file btVector3.h.

btVector4::btVector4 ( const btScalar _x,
const btScalar _y,
const btScalar _z,
const btScalar _w 
)
inline

Definition at line 1084 of file btVector3.h.

Member Function Documentation

btVector4 btVector4::absolute4 ( ) const
inline

Definition at line 1109 of file btVector3.h.

int btVector4::closestAxis4 ( ) const
inline

Definition at line 1186 of file btVector3.h.

btScalar btVector4::getW ( ) const
inline

Definition at line 1125 of file btVector3.h.

int btVector4::maxAxis4 ( ) const
inline

Definition at line 1128 of file btVector3.h.

int btVector4::minAxis4 ( ) const
inline

Definition at line 1157 of file btVector3.h.

void btVector4::setValue ( const btScalar _x,
const btScalar _y,
const btScalar _z,
const btScalar _w 
)
inline

Set x,y,z and zero w.

Parameters
xValue of x
yValue of y
zValue of zSet the values
xValue of x
yValue of y
zValue of z
wValue of w

Definition at line 1214 of file btVector3.h.


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