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java.lang.Objectorg.jscience.mathematics.geometry.GeometryElement
org.jscience.mathematics.geometry.AbstractParametricCurve
org.jscience.mathematics.geometry.ParametricCurve3D
org.jscience.mathematics.geometry.Conic3D
org.jscience.mathematics.geometry.Parabola3D
public class Parabola3D
�R���� : ��?��\���N���X?B
��?��?A���̒��_�̈ʒu�Ƌ�?� X/Y ���̕�����?�?W�n (�z�u?��?AAxis2Placement3D) 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 | |
|---|---|
Parabola3D(Axis2Placement3D position,
double focalDist)
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|
| Method Summary | |
|---|---|
Point3D |
coordinates(double param)
���̋�? |
CurveCurvature3D |
curvature(double param)
���̋�? |
protected ParametricCurve3D |
doTransformBy(boolean reverseTransform,
CartesianTransformationOperator3D transformationOperator,
java.util.Hashtable transformedGeometries)
���̋�? |
CurveDerivative3D |
evaluation(double param)
���̋�? |
double |
focalDist()
���̕�? |
IntersectionPoint3D[] |
intersect(ParametricCurve3D mate)
���̋�? |
protected void |
output(java.io.PrintWriter writer,
int indent)
? |
ParametricCurve3D |
parallelTranslate(Vector3D moveVec)
���̋�? |
Vector3D |
tangentVector(double param)
���̋�? |
BsplineCurve3D |
toBsplineCurve(ParameterSection pint)
���̋�? |
PureBezierCurve3D[] |
toPolyBezierCurves(ParameterSection pint)
���̋�? |
| Methods inherited from class org.jscience.mathematics.geometry.Conic3D |
|---|
convertPolyBezierCurvesToOneBsplineCurve, inflexion, intersect, length, position, projectFrom, singular, toGlobal, toPolyline, torsion |
| Methods inherited from class org.jscience.mathematics.geometry.ParametricCurve3D |
|---|
checkProjection, dimension, hasPolyline, identicalParameter, is3D, 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, is2D, 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 Parabola3D(Axis2Placement3D position,
double focalDist)
position - ��?S�Ƌ�?� X/Y/Z ���̕�����?�?W�nfocalDist - ���_����?œ_�܂ł̋���InvalidArgumentValueException| Method Detail |
|---|
public double focalDist()
public Point3D coordinates(double param)
coordinates in class ParametricCurve3Dparam - �p���??[�^�l
public Vector3D tangentVector(double param)
tangentVector in class ParametricCurve3Dparam - �p���??[�^�l
public CurveCurvature3D curvature(double param)
curvature in class ParametricCurve3Dparam - �p���??[�^�l
public CurveDerivative3D evaluation(double param)
evaluation in class ParametricCurve3Dparam - �p���??[�^�l
public PureBezierCurve3D[] toPolyBezierCurves(ParameterSection pint)
pint - ?�����p���??[�^���
public BsplineCurve3D toBsplineCurve(ParameterSection pint)
toBsplineCurve in class ParametricCurve3Dpint - ?�����p���??[�^���
public IntersectionPoint3D[] intersect(ParametricCurve3D mate)
throws IndefiniteSolutionException
intersect in class ParametricCurve3Dmate - ���̋�?�
IndefiniteSolutionException - mate ���?��?A���?�̓I?[�o?[���b�v���Ă���?A�⪕s��ł���public ParametricCurve3D parallelTranslate(Vector3D moveVec)
parallelTranslate in class ParametricCurve3DmoveVec - ��?s�ړ��̕��Ɨʂ�\���x�N�g��
protected ParametricCurve3D doTransformBy(boolean reverseTransform,
CartesianTransformationOperator3D transformationOperator,
java.util.Hashtable transformedGeometries)
doTransformBy in class ParametricCurve3DreverseTransform - �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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