Package geomss.geom
Class GeomPointTrans
- java.lang.Object
-
- geomss.geom.AbstractGeomElement<GeomPoint>
-
- geomss.geom.GeomPoint
-
- geomss.geom.GeomPointTrans
-
- All Implemented Interfaces:
GeomElement<GeomPoint>
,GeomTransform<GeomPoint>
,PointGeometry<GeomPoint>
,Transformable<GeomPoint>
,XYPoint
,java.io.Serializable
,java.lang.Cloneable
,java.lang.Comparable
,javolution.lang.Reusable
,javolution.xml.XMLSerializable
public final class GeomPointTrans extends GeomPoint implements GeomTransform<GeomPoint>
AGeomTransform
element that refers to aGeomPoint
object and masquerades as a GeomPoint object itself.Modified by: Joseph A. Huwaldt
- Version:
- April 10, 2018
- Author:
- Joseph A. Huwaldt, Date: April 30, 2009
- See Also:
- Serialized Form
-
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description GeomPointTrans
copy()
Returns a copy of this GeomPointTrans instanceallocated
by the calling thread (possibly on the stack).Point
copyToReal()
Return a copy of the child object transformed by this transformation.boolean
equals(java.lang.Object obj)
Compares this GeomPointTrans against the specified object for strict equality (same values and same units).GeomPoint
getChild()
Returns the child object transformed by this transform element.int
getPhyDimension()
Returns the number of physical dimensions of the geometry element.GTransform
getTotalTransform()
Returns the total transformation represented by an entire chain of GeomTransform objects below this one.GTransform
getTransform()
Returns the transformation represented by this transformation element.javax.measure.unit.Unit<javax.measure.quantity.Length>
getUnit()
Returns the unit in which thevalues
in this point are stated in.double
getValue(int i)
Returns the value of the Parameter in this point as adouble
, stated in this point'sunit
.double
getValue(int i, javax.measure.unit.Unit<javax.measure.quantity.Length> unit)
Returns the value of a coordinate in this point as adouble
, 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()
Returntrue
if this point contains valid and finite numerical components.static void
main(java.lang.String[] args)
Tests the methods in this class.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 GeomPointTrans
newInstance(GeomPoint child, GTransform transform)
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(GeomPointTrans instance)
Recycles aGeomPointTrans
instance immediately (on the stack when executing in aStackContext
).void
setTransform(GTransform transform)
Sets the transformation represented by this transformation element.Point
times(double k)
Returns the product of this point with the specified coefficient.GeomPointTrans
to(javax.measure.unit.Unit<javax.measure.quantity.Length> unit)
Returns the equivalent of this GeomPointTrans object that has a child point in the specified units.GeomPointTrans
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'sunit
, 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, getTransformed, 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 interface geomss.geom.GeomElement
addChangeListener, getAllUserData, getBoundsMax, getBoundsMin, getID, getLimitPoint, getName, getParDimension, getUserData, putAllUserData, putUserData, removeChangeListener, removeUserData, setName, size, toText
-
Methods inherited from interface geomss.geom.Transformable
getTransformed
-
-
-
-
Method Detail
-
newInstance
public static GeomPointTrans newInstance(GeomPoint child, GTransform transform)
- Parameters:
child
- The point that is the child of this transform element (may not benull
).transform
- The transform held by this transform element (may not benull
).- Returns:
- the transform element having the specified values.
- Throws:
DimensionException
- if the input element is not 3D.
-
getTransform
public GTransform getTransform()
Returns the transformation represented by this transformation element.- Specified by:
getTransform
in interfaceGeomTransform<GeomPoint>
- Returns:
- The transformation represented by this transformation element.
-
getTotalTransform
public GTransform getTotalTransform()
Returns the total transformation represented by an entire chain of GeomTransform objects below this one.- Specified by:
getTotalTransform
in interfaceGeomTransform<GeomPoint>
- Returns:
- The total transformation represented by an entire chain of GeomTransform objects below this one.
-
setTransform
public void setTransform(GTransform transform)
Sets the transformation represented by this transformation element.- Specified by:
setTransform
in interfaceGeomTransform<GeomPoint>
- Parameters:
transform
- The transform to set this transform element to (may not benull
).
-
getChild
public GeomPoint getChild()
Returns the child object transformed by this transform element.- Specified by:
getChild
in interfaceGeomTransform<GeomPoint>
- Returns:
- The child object transformed by this transform element.
-
copyToReal
public Point copyToReal()
Return a copy of the child object transformed by this transformation.- Specified by:
copyToReal
in interfaceGeomElement<GeomPoint>
- Specified by:
copyToReal
in interfaceGeomTransform<GeomPoint>
- Specified by:
copyToReal
in classGeomPoint
- Returns:
- A copy of the child object transformed by this transformation.
-
recycle
public static void recycle(GeomPointTrans instance)
Recycles aGeomPointTrans
instance immediately (on the stack when executing in aStackContext
).- Parameters:
instance
- The instance to be recycled.
-
getPhyDimension
public int getPhyDimension()
Returns the number of physical dimensions of the geometry element. This implementation always returns 3.- Specified by:
getPhyDimension
in interfaceGeomElement<GeomPoint>
- Returns:
- The number of physical dimensions of this geometry element.
-
getValue
public double getValue(int i)
Returns the value of the Parameter in this point as adouble
, stated in this point'sunit
.
-
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 adouble
, stated in the specified unit.
-
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 callingnormValue
if the squared value is all that is needed.- Specified by:
normSqValue
in classGeomPoint
- 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 classGeomPoint
- 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.
-
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 classGeomPoint
- 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.
-
opposite
public Point opposite()
Returns the negation of this point (all the values of each dimension negated).
-
times
public Point times(double k)
Returns the product of this point with the specified coefficient.
-
isValid
public boolean isValid()
Returntrue
if this point contains valid and finite numerical components. A value offalse
will be returned if any of the coordinate values are NaN or Inf.- Specified by:
isValid
in interfaceGeomElement<GeomPoint>
- Overrides:
isValid
in classGeomPoint
- Returns:
- true if this geometry element contains valid and finite data.
-
copy
public GeomPointTrans copy()
Returns a copy of this GeomPointTrans instanceallocated
by the calling thread (possibly on the stack).- Specified by:
copy
in interfaceGeomElement<GeomPoint>
- Specified by:
copy
in classGeomPoint
- 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 thevalues
in this point are stated in.- Specified by:
getUnit
in interfaceGeomElement<GeomPoint>
- Returns:
- The unit in which the geometry in this element are stated.
-
to
public GeomPointTrans to(javax.measure.unit.Unit<javax.measure.quantity.Length> unit) throws javax.measure.converter.ConversionException
Returns the equivalent of this GeomPointTrans object that has a child point in the specified units.WARNING: If the unit changes, then the returned transform element DOES NOT refer back to the original point (the link with the original point is broken).
- Specified by:
to
in interfaceGeomElement<GeomPoint>
- Specified by:
to
in interfacePointGeometry<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 classGeomPoint
- 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'sunit
, as a Float64Vector.- Specified by:
toFloat64Vector
in classGeomPoint
- Returns:
- A Float64Vector containing the values stored in this point in the current units.
-
toDimension
public GeomPointTrans toDimension(int newDim)
Return the equivalent of this point converted to the specified number of physical dimensions. This implementation will throw an exception if the specified dimension is anything other than 3.- Specified by:
toDimension
in interfaceGeomElement<GeomPoint>
- Parameters:
newDim
- The dimension of the point to return. MUST equal 3.- Returns:
- The equivalent of this point converted to the new dimensions.
- Throws:
java.lang.IllegalArgumentException
- if the new dimension is anything other than 3.
-
equals
public boolean equals(java.lang.Object obj)
Compares this GeomPointTrans against the specified object for strict equality (same values and same units).- Overrides:
equals
in classAbstractGeomElement<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 classAbstractGeomElement<GeomPoint>
- Returns:
- the hash code value.
-
main
public static void main(java.lang.String[] args)
Tests the methods in this class.- Parameters:
args
- Command-line arguments (not used).
-
-