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java.lang.Objectorg.jscience.mathematics.geometry.GeometryElement
org.jscience.mathematics.geometry.AbstractParametricCurve
org.jscience.mathematics.geometry.ParametricCurve2D
org.jscience.mathematics.geometry.Line2D
public class Line2D
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P(t) = pnt + t * dir
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BoundedLine2D
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TrimmedCurve2D
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| Constructor Summary | |
|---|---|
Line2D(Point2D pnt1,
Point2D pnt2)
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|
Line2D(Point2D pnt,
Vector2D dir)
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|
| Methods inherited from class org.jscience.mathematics.geometry.ParametricCurve2D |
|---|
checkProjection, dimension, fillet, hasPolyline, identicalParameter, is2D, isComposedOfOnlyPolylines, nearestProjectFrom, nearestProjectWithDistanceFrom, pointToParameter, reverseTransformBy, transformBy, transformBy |
| Methods inherited from class org.jscience.mathematics.geometry.AbstractParametricCurve |
|---|
checkValidity, checkValidity, isClosed, isCurve, isFinite, isInfinite, isNonPeriodic, isOpen, isParametric, isPeriodic, isValid, parameterDomain |
| Methods inherited from class org.jscience.mathematics.geometry.GeometryElement |
|---|
getClassName, getToleranceForAngle, getToleranceForAngleAsObject, getToleranceForDistance, getToleranceForDistance2, getToleranceForDistanceAsObject, getToleranceForParameter, getToleranceForParameterAsObject, getToleranceForRealNumber, getToleranceForRealNumberAsObject, is1D, is3D, isFreeform, isPlacement, isPoint, isSurface, isTransformationOperator, isVector, makeIndent, output |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public Line2D(Point2D pnt,
Vector2D dir)
pnt - ?�?�̂����_ (�p���??[�^�l 0 �ɑΉ�����)dir - ���x�N�g��ConditionOfOperation,
InvalidArgumentValueException
public Line2D(Point2D pnt1,
Point2D pnt2)
pnt = pnt1
dir = pnt2 - pnt1
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pnt1 - ?�?�̂����_ (�p���??[�^�l 0 �ɑΉ�����)pnt2 - ?�?�̂����_ (�p���??[�^�l 1 �ɑΉ�����)ConditionOfOperation,
InvalidArgumentValueException,
Point2D.identical(Point2D)| Method Detail |
|---|
public Point2D pnt()
public Vector2D dir()
public double length(ParameterSection pint)
length in class AbstractParametricCurvepint - ������?�߂�p���??[�^���
AbstractParametricCurve.parameterDomain()public Point2D coordinates(double param)
coordinates in class ParametricCurve2Dparam - �p���??[�^�l
public Vector2D tangentVector(double param)
tangentVector in class ParametricCurve2Dparam - �p���??[�^�l
public CurveCurvature2D curvature(double param)
curvature in class ParametricCurve2Dparam - �p���??[�^�l
public CurveDerivative2D evaluation(double param)
evaluation in class ParametricCurve2Dparam - �p���??[�^�l
public PointOnCurve2D[] singular()
singular in class ParametricCurve2Dpublic PointOnCurve2D[] inflexion()
inflexion in class ParametricCurve2Dpublic PointOnCurve2D[] projectFrom(Point2D point)
ParametricCurve2D �N���X��
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project1From(Point2D)
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project1From(Point2D) ��?A
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projectFrom in class ParametricCurve2Dpoint - ���e���̓_
project1From(Point2D)
public Polyline2D toPolyline(ParameterSection pint,
ToleranceForDistance tol)
toPolyline in class ParametricCurve2Dpint - ��?�ߎ�����p���??[�^���tol - �����̋��e��?�
PointOnCurve2Dpublic BsplineCurve2D toBsplineCurve(ParameterSection pint)
toBsplineCurve in class ParametricCurve2Dpint - �L�? Bspline ��?��?�����p���??[�^���
public IntersectionPoint2D[] intersect(ParametricCurve2D mate)
throws IndefiniteSolutionException
intersect1Line(Line2D)
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intersect in class ParametricCurve2Dmate - ���̋�?�
IndefiniteSolutionException - mate �Ҽ?��?A��?�̓I?[�o?[���b�v���Ă���?A�⪕s��ł���
public IntersectionPoint2D intersect1Line(Line2D mate)
throws IndefiniteSolutionException
mate - ���̒�?�
IndefiniteSolutionException - ��?�̓I?[�o?[���b�v���Ă���?A�⪕s��ł���ConditionOfOperation,
Vector2D.parallelDirection(Vector2D)
public BsplineCurve2D offsetByBsplineCurve(ParameterSection pint,
double magni,
int side,
ToleranceForDistance tol)
offsetByBsplineCurve in class ParametricCurve2Dpint - �I�t�Z�b�g����p���??[�^���magni - �I�t�Z�b�g��side - �I�t�Z�b�g�̌� (WhichSide.LEFT/RIGHT)tol - �����̋��e��?�
WhichSide
public BoundedCurve2D offsetByBoundedCurve(ParameterSection pint,
double magni,
int side,
ToleranceForDistance tol)
BoundedLine2D
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WhichSidepublic CommonTangent2D[] commonTangent(ParametricCurve2D mate)
commonTangent in class ParametricCurve2Dmate - ���̋�?�
java.lang.UnsupportedOperationException - ���܂̂Ƃ���?A������Ȃ��@�\�ł���public CommonNormal2D[] commonNormal(ParametricCurve2D mate)
commonNormal in class ParametricCurve2Dmate - ���̋�?�
java.lang.UnsupportedOperationException - ���܂̂Ƃ���?A������Ȃ��@�\�ł���public PointOnCurve2D project1From(Point2D point)
point - ���e���̓_
projectFrom(Point2D)
protected ParametricCurve2D doTransformBy(boolean reverseTransform,
CartesianTransformationOperator2D transformationOperator,
java.util.Hashtable transformedGeometries)
doTransformBy in class ParametricCurve2DreverseTransform - �t�ϊ�����̂ł���� true?A�����łȂ���� falsetransformationOperator - �I�ϊ����Z�qtransformedGeometries - ��ɓ��l�̕ϊ���{�����v�f��܂ރn�b�V���e?[�u��
protected void output(java.io.PrintWriter writer,
int indent)
output in class GeometryElementwriter - PrintWriterindent - �C���f���g��?[��GeometryElement
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