javax.vecmath
public class Vector3d extends Tuple3d implements Serializable
Constructor Summary | |
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Vector3d(double x, double y, double z)
Constructs and initializes a Vector3d from the specified xyz coordinates. | |
Vector3d(double[] v)
Constructs and initializes a Vector3d from the specified array of length 3. | |
Vector3d(Vector3f v1)
Constructs and initializes a Vector3d from the specified Vector3f. | |
Vector3d(Vector3d v1)
Constructs and initializes a Vector3d from the specified Vector3d. | |
Vector3d(Tuple3d t1)
Constructs and initializes a Vector3d from the specified Tuple3d. | |
Vector3d(Tuple3f t1)
Constructs and initializes a Vector3d from the specified Tuple3f. | |
Vector3d()
Constructs and initializes a Vector3d to (0,0,0). |
Method Summary | |
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double | angle(Vector3d v1)
Returns the angle in radians between this vector and
the vector parameter; the return value is constrained to the
range [0,PI]. |
void | cross(Vector3d v1, Vector3d v2)
Sets this vector to be the vector cross product of vectors v1 and v2. |
double | dot(Vector3d v1)
Computes the dot product of the this vector and vector v1. |
double | length()
Returns the length of this vector. |
double | lengthSquared()
Returns the squared length of this vector. |
void | normalize(Vector3d v1)
Sets the value of this vector to the normalization of vector v1. |
void | normalize()
Normalizes this vector in place. |
Parameters: x the x coordinate y the y coordinate z the z coordinate
Parameters: v the array of length 3 containing xyz in order
Parameters: v1 the Vector3d containing the initialization x y z data
Parameters: v1 the Vector3d containing the initialization x y z data
Parameters: t1 the Tuple3d containing the initialization x y z data
Parameters: t1 the Tuple3f containing the initialization x y z data
Parameters: v1 the other vector
Returns: the angle in radians in the range [0,PI]
Parameters: v1 the first vector v2 the second vector
Parameters: v1 the other vector
Returns: the length of this vector
Returns: the squared length of this vector
Parameters: v1 the un-normalized vector