maspack.geometry
Class Intersector2d
java.lang.Object
maspack.geometry.Intersector2d
public class Intersector2d
- extends java.lang.Object
Used to perform 2D intersections, or solve intersection problems on the plane
- Author:
- Antonio
Method Summary |
static Point2d |
get2dCoordinate(Point3d pnt,
Vector3d vx,
Vector3d vy,
Point3d o)
|
static Vector2d |
get2dVector(Vector3d v,
Vector3d vx,
Vector3d vy)
|
static Point3d |
get3dCoordinate(Point2d pnt,
Vector3d vx,
Vector3d vy,
Point3d o)
|
static Point3d |
getBarycentric(Point2d p,
Point2d p1,
Point2d p2,
Point2d p3,
Point3d uvw)
|
double |
getEpsilon()
|
static java.util.ArrayList<Point2d> |
getUnique(java.util.ArrayList<Point2d> pnts,
double tol)
|
int |
intersectLineLine(Point2d c1,
Vector2d v1,
Point2d c2,
Vector2d v2,
java.util.ArrayList<Point2d> points)
|
int |
intersectLineLineSegment(Point2d p1,
Vector2d v1,
Point2d p2a,
Point2d p2b,
java.util.ArrayList<Point2d> points)
|
int |
intersectLineSegmentLineSegment(Point2d p1a,
Point2d p1b,
Point2d p2a,
Point2d p2b,
java.util.ArrayList<Point2d> points)
|
int |
intersectTriangleLineSegment(Point2d v0,
Point2d v1,
Point2d v2,
Point2d l0,
Point2d l1,
java.util.ArrayList<Point2d> points)
|
void |
setEpsilon(double e)
|
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
epsilon
public double epsilon
Intersector2d
public Intersector2d()
setEpsilon
public void setEpsilon(double e)
getEpsilon
public double getEpsilon()
intersectTriangleLineSegment
public int intersectTriangleLineSegment(Point2d v0,
Point2d v1,
Point2d v2,
Point2d l0,
Point2d l1,
java.util.ArrayList<Point2d> points)
getUnique
public static java.util.ArrayList<Point2d> getUnique(java.util.ArrayList<Point2d> pnts,
double tol)
get3dCoordinate
public static Point3d get3dCoordinate(Point2d pnt,
Vector3d vx,
Vector3d vy,
Point3d o)
get2dCoordinate
public static Point2d get2dCoordinate(Point3d pnt,
Vector3d vx,
Vector3d vy,
Point3d o)
getBarycentric
public static Point3d getBarycentric(Point2d p,
Point2d p1,
Point2d p2,
Point2d p3,
Point3d uvw)
get2dVector
public static Vector2d get2dVector(Vector3d v,
Vector3d vx,
Vector3d vy)
intersectLineLine
public int intersectLineLine(Point2d c1,
Vector2d v1,
Point2d c2,
Vector2d v2,
java.util.ArrayList<Point2d> points)
intersectLineLineSegment
public int intersectLineLineSegment(Point2d p1,
Vector2d v1,
Point2d p2a,
Point2d p2b,
java.util.ArrayList<Point2d> points)
intersectLineSegmentLineSegment
public int intersectLineSegmentLineSegment(Point2d p1a,
Point2d p1b,
Point2d p2a,
Point2d p2b,
java.util.ArrayList<Point2d> points)