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java.lang.Object org.apache.commons.math3.geometry.euclidean.threed.EllipticCone
public final class EllipticCone
This is a describing class for a 3D oblique circular cone ended by a plane normal to its axis, with some algorithm to compute intersections and distances to some other objects.
Shape.distanceTo(Line)
,
Shape.intersects(Line)
,
Serialized FormCreation with two angles, a height and three Vector3D : Vector3D origin = new Vector3D(1.0, 6.0, -2.0); Vector3D direction = new Vector3D(6.0, -3.0, -1.0); Vector3D uVector = new Vector3D(-5.0, 3.0, 0.0); double angleU = 2.0; double angleV = 2.0; double height = 5.0; ObliqueCircularCone cone = new ObliqueCircularCone(origin, direction, uVector, angleU, angleV, length); Intersection with a line : boolean intersects = cone(line);
Constructor Summary | |
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EllipticCone(Vector3D inOrigin,
Vector3D inDirection,
Vector3D inUvector,
double inAngleU,
double inAngleV,
double inHeight)
Build an oblique circular cone from its radius, the height, the origin (apex), the approximative u vector of the local frame and direction of its axis. |
Method Summary | |
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Vector3D[] |
closestPointTo(Line line)
Computes the points of the shape and the line realizing the shortest distance. |
double |
distanceTo(Line line)
Computes the distance to a line. |
double |
getAngleU()
|
double |
getAngleV()
|
Vector3D |
getDirection()
|
double |
getHeight()
|
Vector3D[] |
getIntersectionPoints(Line line)
Compute the intersection points with a line. |
Vector3D |
getOrigin()
|
Vector3D |
getU()
|
Vector3D |
getV()
|
boolean |
intersects(Line line)
Tests the intersection with a line. |
String |
toString()
Get a representation for this oblique circular cone. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public EllipticCone(Vector3D inOrigin, Vector3D inDirection, Vector3D inUvector, double inAngleU, double inAngleV, double inHeight)
inOrigin
- the origin of the axisinDirection
- the direction of the axisinUvector
- approximative U vector of the local frame : corrected to be orthogonal to the directioninAngleU
- the angle of the cone on U directioninAngleV
- the angle of the cone on V directioninHeight
- the height of the cone on its axis
IllegalArgumentException
- if one angle or the height is negative or null, or if the direction vector or u vector has a null
norm, or if they are parallel.Method Detail |
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public double getHeight()
public Vector3D getOrigin()
public Vector3D getDirection()
public double getAngleU()
public double getAngleV()
public Vector3D getU()
public Vector3D getV()
public boolean intersects(Line line)
intersects
in interface Shape
line
- the line
public Vector3D[] getIntersectionPoints(Line line)
getIntersectionPoints
in interface Shape
line
- the line
public double distanceTo(Line line)
distanceTo
in interface Shape
line
- the line
public Vector3D[] closestPointTo(Line line)
closestPointTo
in interface Shape
line
- the line
public String toString()
toString
in class Object
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