javax.vecmath
Class Vector2f
- Serializable
public class Vector2f
implements Serializable
A 2 element vector that is represented by single precision
floating point x,y coordinates.
specification 1.1, implementation $Revision: 1.9 $, $Date: 1999/10/05 07:03:50 $
Vector2f() - Constructs and initializes a Vector2f to (0,0).
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Vector2f(float x, float y) - Constructs and initializes a Vector2f from the specified xy coordinates.
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Vector2f(Tuple2d t1) - Constructs and initializes a Vector2f from the specified Tuple2d.
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Vector2f(Tuple2f t1) - Constructs and initializes a Vector2f from the specified Tuple2f.
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Vector2f(Vector2d v1) - Constructs and initializes a Vector2f from the specified Vector2d.
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Vector2f(Vector2f v1) - Constructs and initializes a Vector2f from the specified Vector2f.
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Vector2f(v[] ) - Constructs and initializes a Vector2f from the specified array.
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float | angle(Vector2f v1) - Returns the 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(Vector2f 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(Vector2f v1) - Sets the value of this vector to the normalization of vector v1.
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absolute , absolute , add , add , clamp , clamp , clampMax , clampMax , clampMin , clampMin , epsilonEquals , equals , equals , get , hashCode , interpolate , interpolate , negate , negate , scale , scale , scaleAdd , scaleAdd , set , set , set , set , sub , sub , toString |
Vector2f
public Vector2f()
Constructs and initializes a Vector2f to (0,0).
Vector2f
public Vector2f(float x,
float y)
Constructs and initializes a Vector2f from the specified xy coordinates.
x
- the x coordinatey
- the y coordinate
Vector2f
public Vector2f(Tuple2d t1)
Constructs and initializes a Vector2f from the specified Tuple2d.
t1
- the Tuple2d containing the initialization x y data
Vector2f
public Vector2f(Tuple2f t1)
Constructs and initializes a Vector2f from the specified Tuple2f.
t1
- the Tuple2f containing the initialization x y data
Vector2f
public Vector2f(Vector2d v1)
Constructs and initializes a Vector2f from the specified Vector2d.
v1
- the Vector2f containing the initialization x y data
Vector2f
public Vector2f(Vector2f v1)
Constructs and initializes a Vector2f from the specified Vector2f.
v1
- the Vector2f containing the initialization x y data
Vector2f
public Vector2f(v[] )
Constructs and initializes a Vector2f from the specified array.
angle
public final float angle(Vector2f v1)
Returns the 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(Vector2f v1)
Computes the dot product of the this vector and vector v1.
length
public final float length()
Returns the length of this vector.
- the length of this vector
lengthSquared
public final float lengthSquared()
Returns the squared length of this vector.
- the squared length of this vector
normalize
public final void normalize()
Normalizes this vector in place.
normalize
public final void normalize(Vector2f v1)
Sets the value of this vector to the normalization of vector v1.
v1
- the un-normalized vector