javax.vecmath
Class Vector4f
- Serializable
public class Vector4f
implements Serializable
A 4 element vector that is represented by single precision floating point
x,y,z,w coordinates.
specification 1.1, implementation $Revision: 1.9 $, $Date: 1999/10/05 07:03:50 $
Vector4f() - Constructs and initializes a Vector4f to (0,0,0,0).
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Vector4f(float x, float y, float z, float w) - Constructs and initializes a Vector4f from the specified xyzw coordinates.
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Vector4f(Tuple3f t1) - Constructs and initializes a Vector4f from the specified Tuple3f.
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Vector4f(Tuple4d t1) - Constructs and initializes a Vector4f from the specified Tuple4d.
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Vector4f(Tuple4f t1) - Constructs and initializes a Vector4f from the specified Tuple4f.
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Vector4f(Vector4d v1) - Constructs and initializes a Vector4f from the specified Vector4d.
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Vector4f(Vector4f v1) - Constructs and initializes a Vector4f from the specified Vector4f.
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Vector4f(v[] ) - Constructs and initializes a Vector4f from the specified array of length 4.
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float | angle(Vector4f v1) - Returns the (4-space) angle in radians between this vector and
the vector parameter; the return value is constrained to the
range [0,PI].
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float | dot(Vector4f v1) - Computes the dot product of the this vector and vector v1.
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float | length() - Returns the length of this vector.
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float | lengthSquared() - Returns the squared length of this vector.
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void | normalize() - Normalizes this vector in place.
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void | normalize(Vector4d v1) - Sets the value of this vector to the normalization of vector v1.
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void | set(Tuple3f t1) - Sets the x,y,z components of this point to the corresponding
components of tuple t1.
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absolute , absolute , add , add , clamp , clamp , clampMax , clampMax , clampMin , clampMin , epsilonEquals , equals , get , get , hashCode , interpolate , interpolate , negate , negate , scale , scale , scaleAdd , scaleAdd , set , set , set , set , sub , sub , toString |
Vector4f
public Vector4f()
Constructs and initializes a Vector4f to (0,0,0,0).
Vector4f
public Vector4f(float x,
float y,
float z,
float w)
Constructs and initializes a Vector4f from the specified xyzw coordinates.
x
- the x coordinatey
- the y coordinatez
- the z coordinatew
- the w coordinate
Vector4f
public Vector4f(Tuple3f t1)
Constructs and initializes a Vector4f from the specified Tuple3f.
The x,y,z components of this point are set to the corresponding
components
of tuple t1. The w component of this point is set to 0.
t1
- the tuple to be copied
Vector4f
public Vector4f(Tuple4d t1)
Constructs and initializes a Vector4f from the specified Tuple4d.
t1
- the Tuple4d containing the initialization x y z w data
Vector4f
public Vector4f(Tuple4f t1)
Constructs and initializes a Vector4f from the specified Tuple4f.
t1
- the Tuple4f containing the initialization x y z w data
Vector4f
public Vector4f(Vector4d v1)
Constructs and initializes a Vector4f from the specified Vector4d.
v1
- the Vector4d containing the initialization x y z w data
Vector4f
public Vector4f(Vector4f v1)
Constructs and initializes a Vector4f from the specified Vector4f.
v1
- the Vector4f containing the initialization x y z w data
Vector4f
public Vector4f(v[] )
Constructs and initializes a Vector4f from the specified array of length 4.
angle
public final float angle(Vector4f v1)
Returns the (4-space) angle in radians between this vector and
the vector parameter; the return value is constrained to the
range [0,PI].
- the angle in radians in the range [0,PI]
dot
public final float dot(Vector4f v1)
Computes the dot product of the this vector and vector v1.
- the dot product of this vector and v1
length
public final float length()
Returns the length of this vector.
- the length of this vector as a float
lengthSquared
public final float lengthSquared()
Returns the squared length of this vector.
- the squared length of this vectoras a float
normalize
public final void normalize()
Normalizes this vector in place.
normalize
public final void normalize(Vector4d v1)
Sets the value of this vector to the normalization of vector v1.
v1
- the un-normalized vector
set
public final void set(Tuple3f t1)
Sets the x,y,z components of this point to the corresponding
components of tuple t1. The w component of this point is set to 1.
t1
- the tuple to be copied