java.lang.Object
- com.openinventor.inventor.SbBasic
- - com.openinventor.inventor.SbVec3f

Direct Known Subclasses:

SbColor
```
public class SbVec3f
extends SbBasic
```
3D vector class. 3D vector class used to store 3D vectors and points. This class is used throughout Open Inventor for arguments and return values.

See Also:

SbRotation, SbRotationd, SbVec2d, SbVec2f, SbVec2i32, SbVec2s, SbVec3d, SbVec3i32, SbVec3s, SbVec4b, SbVec4d, SbVec4f, SbVec4i32, SbVec4s, SbVec4ub, SbVec4ui32, SbVec4us

Field Summary

Fields
Modifier and Type Field Description

float[] array

static int LENGTH

Constructor Summary

Constructors
Constructor	Description
`SbVec3f()`
`SbVec3f(float[] components)`
`SbVec3f(float c0, float c1, float c2)`
`SbVec3f(SbPlane p0, SbPlane p1, SbPlane p2)`	Constructor given 3 planes.
`SbVec3f(SbVec3f copyFrom)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(SbVec3f v)`	Component-wise vector addition operator.
`SbVec3f`	`cross(SbVec3f v)`	Returns right-handed cross product of vector and another vector.
`void`	`divide(float d)`	Component-wise scalar division operator.
`float`	`dot(SbVec3f v)`	Returns dot (inner) product of vector and another vector.
`boolean`	`equals(SbVec3f v, float tolerance)`	Equality comparison within given tolerance - the square of the length of the maximum distance between the two vectors.
`boolean`	`equals(java.lang.Object obj)`
`SbVec3f`	`getClosestAxis()`	Returns principal axis that is closest (based on maximum dot product) to this vector.
`float[]`	`getValue()`
`float`	`getValueAt(int index)`
`float`	`getX()`
`float`	`getY()`
`float`	`getZ()`
`float`	`length()`	Returns geometric length of vector.
`float`	`lengthSquared()`	Returns square length of vector.
`SbVec3f`	`minus(SbVec3f v2)`	Component-wise binary vector subtraction operator.
`void`	`multiply(float d)`	Component-wise scalar multiplication operator.
`void`	`multiply(SbVec3f v)`	Component-wise vector multiplication operator.
`void`	`negate()`	Negates each component of vector in place.
`float`	`normalize()`	Changes vector to be unit length, returning the length before normalization.
`SbVec3f`	`over(float d)`	Component-wise binary scalar division operator.
`SbVec3f`	`plus(SbVec3f v2)`	Component-wise binary vector addition operator.
`SbVec3f`	`setValue(float[] components)`
`SbVec3f`	`setValue(float[] components, int startIndex)`
`SbVec3f`	`setValue(float c0, float c1, float c2)`
`SbVec3f`	`setValue(SbVec3d vec3d)`	Sets value of vector from a double precision vector.
`void`	`setValue(SbVec3f copyFrom)`
`SbVec3f`	`setValue(SbVec3f barycentic, SbVec3f v0, SbVec3f v1, SbVec3f v2)`	Sets value of vector as the weighted average of 3 other vectors.
`void`	`setValueAt(int index, float value)`
`void`	`setX(float value)`
`void`	`setY(float value)`
`void`	`setZ(float value)`
`void`	`substract(SbVec3f v)`	Component-wise vector subtraction operator.
`SbVec3f`	`times(float d)`	Component-wise binary scalar multiplication operator.
`SbVec3f`	`times(SbVec3f v)`	Component-wise vector multiplication operator.
`static SbVec3f[]`	`toArray(long nativeArray, long length)`

Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

array
```
public final float[] array
```

LENGTH
```
public static final int LENGTH
```
See Also:

Constant Field Values

Constructor Detail

SbVec3f
```
public SbVec3f()
```

SbVec3f
```
public SbVec3f(float[] components)
```

SbVec3f
```
public SbVec3f(SbVec3f copyFrom)
```

SbVec3f

public SbVec3f(float c0,
               float c1,
               float c2)

SbVec3f

public SbVec3f(SbPlane p0,
               SbPlane p1,
               SbPlane p2)

Constructor given 3 planes.

Method Detail

setX
```
public void setX(float value)
```

setValue

public SbVec3f setValue(float c0,
                        float c1,
                        float c2)

setZ
```
public void setZ(float value)
```

setY
```
public void setY(float value)
```

setValue

public void setValue(SbVec3f copyFrom)

getValue
```
public float[] getValue()
```

setValue

public SbVec3f setValue(float[] components)

setValueAt

public void setValueAt(int index,
                       float value)

getValueAt

public float getValueAt(int index)

getY
```
public float getY()
```

getX
```
public float getX()
```

getZ
```
public float getZ()
```

setValue

public SbVec3f setValue(float[] components,
                        int startIndex)

plus
```
public SbVec3f plus(SbVec3f v2)
```
Component-wise binary vector addition operator.

cross
```
public SbVec3f cross(SbVec3f v)
```
Returns right-handed cross product of vector and another vector.

getClosestAxis
```
public SbVec3f getClosestAxis()
```
Returns principal axis that is closest (based on maximum dot product) to this vector.

equals
```
public boolean equals(SbVec3f v,
                      float tolerance)
```
Equality comparison within given tolerance - the square of the length of the maximum distance between the two vectors.

equals

public boolean equals(java.lang.Object obj)

Overrides:: equals in class java.lang.Object

toArray

public static SbVec3f[] toArray(long nativeArray,
                                long length)

minus
```
public SbVec3f minus(SbVec3f v2)
```
Component-wise binary vector subtraction operator.

over
```
public SbVec3f over(float d)
```
Component-wise binary scalar division operator.

negate
```
public void negate()
```
Negates each component of vector in place.

setValue

public SbVec3f setValue(SbVec3f barycentic,
                        SbVec3f v0,
                        SbVec3f v1,
                        SbVec3f v2)

Sets value of vector as the weighted average of 3 other vectors.

length
```
public float length()
```
Returns geometric length of vector.

lengthSquared
```
public float lengthSquared()
```
Returns square length of vector. Faster than length().

normalize
```
public float normalize()
```
Changes vector to be unit length, returning the length before normalization.

setValue
```
public SbVec3f setValue(SbVec3d vec3d)
```
Sets value of vector from a double precision vector.

times
```
public SbVec3f times(SbVec3f v)
```
Component-wise vector multiplication operator.

times
```
public SbVec3f times(float d)
```
Component-wise binary scalar multiplication operator.

multiply
```
public void multiply(SbVec3f v)
```
Component-wise vector multiplication operator.

divide
```
public void divide(float d)
```
Component-wise scalar division operator.

multiply
```
public void multiply(float d)
```
Component-wise scalar multiplication operator.

add
```
public void add(SbVec3f v)
```
Component-wise vector addition operator.

substract
```
public void substract(SbVec3f v)
```
Component-wise vector subtraction operator.

dot
```
public float dot(SbVec3f v)
```
Returns dot (inner) product of vector and another vector.

Class SbVec3f

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

array

LENGTH

Constructor Detail

SbVec3f

SbVec3f

SbVec3f

SbVec3f

SbVec3f

Method Detail

setX

setValue

setZ

setY

setValue

getValue

setValue

setValueAt

getValueAt

getY

getX

getZ

setValue

plus

cross

getClosestAxis

equals

equals

toArray

minus

over

negate

setValue

length

lengthSquared

normalize

setValue

times

times

multiply

divide

multiply

add

substract

dot