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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.Conic2D
org.jscience.mathematics.geometry.Parabola2D
public class Parabola2D
�Q���� : ��?��\���N���X?B
��?��?A���̒��_�̈ʒu�Ƌ�?� X/Y ���̕�����?�?W�n (�z�u?��?AAxis2Placement2D) position ��
���_����?œ_�܂ł̋��� focalDist
�Œ�`�����?B
t ��p���??[�^�Ƃ����?� P(t) �̃p���?�g���b�N�\����?A�ȉ��̒ʂ�?B
P(t) = position.location() + focalDist * (t * t * position.x() + 2 * t * position.y())
| Constructor Summary | |
|---|---|
Parabola2D(Axis2Placement2D position,
double focalDist)
��? |
|
| Methods inherited from class org.jscience.mathematics.geometry.Conic2D |
|---|
convertPolyBezierCurvesToOneBsplineCurve, getControlPointsOfBezierCurve, inflexion, position, singular, toPolyline |
| Methods inherited from class org.jscience.mathematics.geometry.ParametricCurve2D |
|---|
checkProjection, dimension, fillet, hasPolyline, identicalParameter, is2D, isComposedOfOnlyPolylines, nearestProjectFrom, nearestProjectWithDistanceFrom, offsetByBoundedCurve, 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 Parabola2D(Axis2Placement2D position,
double focalDist)
position - ��?S�Ƌ�?� X/Y ���̕�����?�?W�nfocalDist - ���_����?œ_�܂ł̋���InvalidArgumentValueException| Method Detail |
|---|
public double focalDist()
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[] projectFrom(Point2D point)
projectFrom in class ParametricCurve2Dpoint - ���e���̓_
public PureBezierCurve2D[] toPolyBezierCurves(ParameterSection pint)
pint - ?�����p���??[�^���
public BsplineCurve2D toBsplineCurve(ParameterSection pint)
toBsplineCurve in class ParametricCurve2Dpint - ?�����p���??[�^���
public IntersectionPoint2D[] intersect(ParametricCurve2D mate)
throws IndefiniteSolutionException
intersect in class ParametricCurve2Dmate - ���̋�?�
IndefiniteSolutionException - mate ���?��?A���?�̓I?[�o?[���b�v���Ă���?A�⪕s��ł���
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��?�
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���
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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