java.lang.Object
- geomss.geom.AbstractGeomElement<GeomPoint>
- - geomss.geom.GeomPoint
  - - geomss.geom.SubrangePoint

All Implemented Interfaces:

GeomElement<GeomPoint>, PointGeometry<GeomPoint>, Subrange<GeomPoint>, Transformable<GeomPoint>, XYPoint, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable, javolution.lang.Reusable, javolution.xml.XMLSerializable
```
public final class SubrangePoint
extends GeomPoint
implements Subrange<GeomPoint>
```
A GeomPoint element that refers to a ParametricGeometry object such as a Curve or Surface and a parametric position on that parametric object.
Modified by: Joseph A. Huwaldt

Version:

October 14, 2017

Author:

Joseph A. Huwaldt, Date: May 28, 2009

See Also:

Serialized Form

Field Summary
- Fields inherited from class geomss.geom.GeomPoint
  W, X, Y, Z
- Fields inherited from class geomss.geom.AbstractGeomElement
  RESOURCES

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SubrangePoint`	`copy()`	Returns a copy of this SubrangePoint instance `allocated` by the calling thread (possibly on the stack).
`Point`	`copyToReal()`	Return a copy of the child object transformed into a concrete `GeomPoint` object (information on the parametric position on the child parametric geometry is removed).
`boolean`	`equals(java.lang.Object obj)`	Compares this SubrangePoint against the specified object for strict equality (same values and same units).
`ParametricGeometry`	`getChild()`	Returns the child object this point is subranged onto.
`GeomPoint`	`getParPosition()`	Returns the parametric position on the child object that this point refers to.
`int`	`getPhyDimension()`	Returns the number of physical dimensions of the geometry element.
`GeomPointTrans`	`getTransformed(GTransform transform)`	Returns transformed version of this element.
`javax.measure.unit.Unit<javax.measure.quantity.Length>`	`getUnit()`	Returns the unit in which the `values` in this point are stated in.
`double`	`getValue(int i)`	Returns the value of a coordinate in this point as a `double`, stated in this point's `unit`.
`double`	`getValue(int i, javax.measure.unit.Unit<javax.measure.quantity.Length> unit)`	Returns the value of a coordinate in this point as a `double`, stated in the specified unit.
`int`	`hashCode()`	Returns the hash code for this parameter.
`Point`	`immutable()`	Return an immutable version of this point.
`boolean`	`isValid()`	Return `true` if this point contains valid and finite numerical components.
`Point`	`minus(GeomPoint that)`	Returns the difference between this point and the one specified.
`Point`	`minus(Parameter<javax.measure.quantity.Length> that)`	Subtracts the specified parameter from each component of this point.
`static SubrangePoint`	`newInstance(Curve child, double s)`	Returns a `SubrangePoint` instance referring to the specified `Curve` and parametric location.
`static SubrangePoint`	`newInstance(ParametricGeometry child, GeomPoint par)`	Returns a `SubrangePoint` instance referring to the specified `ParametricGeometry` and parametric location.
`static SubrangePoint`	`newInstance(Surface child, double s, double t)`	Returns a `SubrangePoint` instance referring to the specified `Surface` and parametric location.
`double`	`normSqValue()`	Returns the square of the Euclidean norm, magnitude, or length value of the vector from the origin to this point (the dot product of the origin-to-this-point vector and itself).
`Point`	`opposite()`	Returns the negation of this point (all the values of each dimension negated).
`Point`	`plus(GeomPoint that)`	Returns the sum of this point with the one specified.
`Point`	`plus(Parameter<javax.measure.quantity.Length> that)`	Adds the specified parameter to each component of this point.
`static void`	`recycle(SubrangePoint instance)`	Recycles a `SubrangePoint` instance immediately (on the stack when executing in a `StackContext`).
`void`	`setParPosition(GeomPoint par)`	Sets the parametric position on the child object that this point refers to.
`Point`	`times(double k)`	Returns the product of this point with the specified coefficient.
`GeomPoint`	`to(javax.measure.unit.Unit<javax.measure.quantity.Length> unit)`	Returns the equivalent to this point but stated in the specified unit.
`GeomPoint`	`toDimension(int newDim)`	Return the equivalent of this point converted to the specified number of physical dimensions.
`Float64Vector`	`toFloat64Vector()`	Returns the values stored in this transformed point, stated in this point's `unit`, as a Float64Vector.
`Vector3D<javax.measure.quantity.Length>`	`toVector3D()`	Returns a Vector3D representation of this transformed point if possible.

Methods inherited from class geomss.geom.GeomPoint
distance, distanceSq, distanceSqValue, distanceValue, divide, divide, get, getBoundsMax, getBoundsMin, getLimitPoint, getNumberOfPoints, getParDimension, getX, getY, getZ, isApproxEqual, isApproxEqual, max, min, norm, normSq, normValue, size, times, toArray, toArray, toGeomVector, toParameterVector, toText

Methods inherited from class geomss.geom.AbstractGeomElement
addChangeListener, clone, compareTo, getAllUserData, getID, getName, getUserData, putAllUserData, putUserData, removeChangeListener, removeUserData, reset, setName, toString

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

Methods inherited from interface java.lang.Comparable
compareTo

Methods inherited from interface geomss.geom.GeomElement
addChangeListener, getAllUserData, getID, getName, getUserData, putAllUserData, putUserData, removeChangeListener, removeUserData, setName

- Method Detail
  - newInstance
```
public static SubrangePoint newInstance(Curve child,
                                        double s)
```
    Returns a SubrangePoint instance referring to the specified Curve and parametric location.
    
    Parameters:
    
    child - The Curve object that this point is subranged onto (may not be null).
    
    s - The parametric s-position (between 0 and 1) along curve where the point is located (may not be null).
    
    Returns:
    
    the subrange point having the specified values.
  - newInstance
```
public static SubrangePoint newInstance(Surface child,
                                        double s,
                                        double t)
```
    Returns a SubrangePoint instance referring to the specified Surface and parametric location.
    
    Parameters:
    
    child - The Surface object that this point is subranged onto (may not be null).
    
    s - The parametric s-position (between 0 and 1) along surface where the point is located.
    
    t - The parametric t-position (between 0 and 1) along surface where the point is located.
    
    Returns:
    
    the subrange point having the specified values.
  - newInstance
```
public static SubrangePoint newInstance(ParametricGeometry child,
                                        GeomPoint par)
```
    Returns a SubrangePoint instance referring to the specified ParametricGeometry and parametric location.
    
    Parameters:
    
    child - The ParametricGeometry object that this point is subranged onto (may not be null).
    
    par - The parametric position (between 0 and 1) along each parametric dimension where the point is located (may not be null).
    
    Returns:
    
    the subrange point having the specified values.
    
    Throws:
    
    DimensionException - if the input child object's parametric dimension is not compatible with the input parametric distance point.
  - getParPosition
```
public GeomPoint getParPosition()
```
    Returns the parametric position on the child object that this point refers to.
    
    Specified by:
    
    getParPosition in interface Subrange<GeomPoint>
    
    Returns:
    
    The parametric position on the child object that this subrange refers to.
  - setParPosition
```
public void setParPosition(GeomPoint par)
```
    Sets the parametric position on the child object that this point refers to.
    
    Specified by:
    
    setParPosition in interface Subrange<GeomPoint>
    
    Parameters:
    
    par - The parametric position (between 0 and 1) along each parametric dimension where the point is located (may not be null).
  - getChild
```
public ParametricGeometry getChild()
```
    Returns the child object this point is subranged onto.
    
    Specified by:
    
    getChild in interface Subrange<GeomPoint>
    
    Returns:
    
    The child object this object is subranged onto.
  - copyToReal
```
public Point copyToReal()
```
    Return a copy of the child object transformed into a concrete GeomPoint object (information on the parametric position on the child parametric geometry is removed).
    
    Specified by:
    
    copyToReal in interface GeomElement<GeomPoint>
    
    Specified by:
    
    copyToReal in class GeomPoint
    
    Returns:
    
    A copy of this object with the subrange removed (applied).
  - recycle
```
public static void recycle(SubrangePoint instance)
```
    Recycles a SubrangePoint instance immediately (on the stack when executing in a StackContext).
    
    Parameters:
    
    instance - The instance to be recycled.
  - immutable
```
public Point immutable()
```
    Return an immutable version of this point.
    
    Specified by:
    
    immutable in class GeomPoint
    
    Returns:
    
    An immutable version of this point.
  - getPhyDimension
```
public int getPhyDimension()
```
    Returns the number of physical dimensions of the geometry element.
    
    Specified by:
    
    getPhyDimension in interface GeomElement<GeomPoint>
    
    Returns:
    
    The number of physical dimensions of the geometry element.
  - getValue
```
public double getValue(int i)
```
    Returns the value of a coordinate in this point as a double, stated in this point's unit.
    
    Specified by:
    
    getValue in class GeomPoint
    
    Parameters:
    
    i - the dimension index.
    
    Returns:
    
    the value of the Parameter at i.
    
    Throws:
    
    java.lang.IndexOutOfBoundsException - (i < 0) || (i ≥ getPhyDimension())
  - getValue
```
public double getValue(int i,
                       javax.measure.unit.Unit<javax.measure.quantity.Length> unit)
```
    Returns the value of a coordinate in this point as a double, stated in the specified unit.
    
    Specified by:
    
    getValue in class GeomPoint
    
    Parameters:
    
    i - the dimension index.
    
    unit - the unit to return the value in. May not be null.
    
    Returns:
    
    the value of the Parameter at i in the specified unit.
    
    Throws:
    
    java.lang.IndexOutOfBoundsException - (i < 0) || (i ≥ getPhyDimension())
  - normSqValue
```
public double normSqValue()
```
    Returns the square of the Euclidean norm, magnitude, or length value of the vector from the origin to this point (the dot product of the origin-to-this-point vector and itself). This is slightly faster than calling normValue if the squared value is all that is needed.
    
    Specified by:
    
    normSqValue in class GeomPoint
    
    Returns:
    
    this.normSq().getValue().
    
    See Also:
    
    GeomPoint.normValue()
  - plus
```
public Point plus(GeomPoint that)
```
    Returns the sum of this point with the one specified. The unit of the output point will be the units of this point.
    
    Specified by:
    
    plus in class GeomPoint
    
    Parameters:
    
    that - the point to be added. May not be null.
    
    Returns:
    
    this + that.
    
    Throws:
    
    DimensionException - if point dimensions are different.
  - plus
```
public Point plus(Parameter<javax.measure.quantity.Length> that)
```
    Adds the specified parameter to each component of this point. The unit of the output point will be the units of this point.
    
    Specified by:
    
    plus in class GeomPoint
    
    Parameters:
    
    that - the parameter to be added to each component of this point. May not be null.
    
    Returns:
    
    this + that.
  - minus
```
public Point minus(GeomPoint that)
```
    Returns the difference between this point and the one specified. The unit of the output point will be the units of this point.
    
    Specified by:
    
    minus in class GeomPoint
    
    Parameters:
    
    that - the point to be subtracted from this point. May not be null.
    
    Returns:
    
    this - that.
    
    Throws:
    
    DimensionException - if point dimensions are different.
  - minus
```
public Point minus(Parameter<javax.measure.quantity.Length> that)
```
    Subtracts the specified parameter from each component of this point. The unit of the output point will be the units of this point.
    
    Specified by:
    
    minus in class GeomPoint
    
    Parameters:
    
    that - the parameter to be subtracted from each component of this point. May not be null.
    
    Returns:
    
    this - that.
  - opposite
```
public Point opposite()
```
    Returns the negation of this point (all the values of each dimension negated).
    
    Specified by:
    
    opposite in class GeomPoint
    
    Returns:
    
    -this
  - times
```
public Point times(double k)
```
    Returns the product of this point with the specified coefficient.
    
    Specified by:
    
    times in class GeomPoint
    
    Parameters:
    
    k - the coefficient multiplier.
    
    Returns:
    
    this · k
  - isValid
```
public boolean isValid()
```
    Return true if this point contains valid and finite numerical components. A value of false will be returned if any of the coordinate values are NaN or Inf.
    
    Specified by:
    
    isValid in interface GeomElement<GeomPoint>
    
    Overrides:
    
    isValid in class GeomPoint
    
    Returns:
    
    true if this point contains valid and finite numerical components.
  - copy
```
public SubrangePoint copy()
```
    Returns a copy of this SubrangePoint instance allocated by the calling thread (possibly on the stack).
    
    Specified by:
    
    copy in interface GeomElement<GeomPoint>
    
    Specified by:
    
    copy in class GeomPoint
    
    Returns:
    
    an identical and independent copy of this point.
  - getUnit
```
public javax.measure.unit.Unit<javax.measure.quantity.Length> getUnit()
```
    Returns the unit in which the values in this point are stated in.
    
    Specified by:
    
    getUnit in interface GeomElement<GeomPoint>
    
    Returns:
    
    The unit in which the coordinate values in this point are stated in.
  - to
```
public GeomPoint to(javax.measure.unit.Unit<javax.measure.quantity.Length> unit)
             throws javax.measure.converter.ConversionException
```
    Returns the equivalent to this point but stated in the specified unit.
    
    Specified by:
    
    to in interface GeomElement<GeomPoint>
    
    Specified by:
    
    to in interface PointGeometry<GeomPoint>
    
    Parameters:
    
    unit - the length unit of the point to be returned. May not be null.
    
    Returns:
    
    an equivalent to this point but stated in the specified unit.
    
    Throws:
    
    javax.measure.converter.ConversionException - if the the input unit is not a length unit.
  - toVector3D
```
public Vector3D<javax.measure.quantity.Length> toVector3D()
```
    Returns a Vector3D representation of this transformed point if possible.
    
    Overrides:
    
    toVector3D in class GeomPoint
    
    Returns:
    
    A Vector3D that is equivalent to this transformed point
    
    Throws:
    
    DimensionException - if this point has any number of dimensions other than 3.
  - toFloat64Vector
```
public Float64Vector toFloat64Vector()
```
    Returns the values stored in this transformed point, stated in this point's unit, as a Float64Vector.
    
    Specified by:
    
    toFloat64Vector in class GeomPoint
    
    Returns:
    
    A Float64Vector containing the coordinate values in this point.
  - toDimension
```
public GeomPoint toDimension(int newDim)
```
    Return the equivalent of this point converted to the specified number of physical dimensions. If the number of dimensions is greater than this element, then zeros are added to the additional dimensions. If the number of dimensions is less than this element, then the extra dimensions are simply dropped (truncated). If the new dimensions are the same as the dimension of this element, then this element is simply returned. NOTE: The returned point is no longer a SubrangePoint.
    
    Specified by:
    
    toDimension in interface GeomElement<GeomPoint>
    
    Parameters:
    
    newDim - The dimension of the point to return.
    
    Returns:
    
    The equivalent of this point converted to the new dimensions.
  - getTransformed
```
public GeomPointTrans getTransformed(GTransform transform)
```
    Returns transformed version of this element. The returned object implements GeomTransform and contains this element as a child.
    
    Specified by:
    
    getTransformed in interface Transformable<GeomPoint>
    
    Overrides:
    
    getTransformed in class GeomPoint
    
    Parameters:
    
    transform - The transformation to apply to this geometry. May not be null.
    
    Returns:
    
    A new triangle that is identical to this one with the specified transformation applied.
    
    Throws:
    
    DimensionException - if this point is not 3D.
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Compares this SubrangePoint against the specified object for strict equality (same values and same units).
    
    Overrides:
    
    equals in class AbstractGeomElement<GeomPoint>
    
    Parameters:
    
    obj - the object to compare with.
    
    Returns:
    
    true if this point is identical to that point; false otherwise.
  - hashCode
```
public int hashCode()
```
    Returns the hash code for this parameter.
    
    Overrides:
    
    hashCode in class AbstractGeomElement<GeomPoint>
    
    Returns:
    
    the hash code value.

Class SubrangePoint

Field Summary

Fields inherited from class geomss.geom.GeomPoint

Fields inherited from class geomss.geom.AbstractGeomElement

Method Summary

Methods inherited from class geomss.geom.GeomPoint

Methods inherited from class geomss.geom.AbstractGeomElement

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Comparable

Methods inherited from interface geomss.geom.GeomElement

Method Detail

newInstance

newInstance

newInstance

getParPosition

setParPosition

getChild

copyToReal

recycle

immutable

getPhyDimension

getValue

getValue

normSqValue

plus

plus

minus

minus

opposite

times

isValid

copy

getUnit

to

toVector3D

toFloat64Vector

toDimension

getTransformed

equals

hashCode