maspack.render

Class ConvexPoly2d

java.lang.Object

maspack.render.ConvexPoly2d

public class ConvexPoly2d
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ConvexPoly2d.Vertex2d

Constructor Summary

Constructors

Constructor and Description
ConvexPoly2d()
ConvexPoly2d(ConvexPoly2d poly)
ConvexPoly2d(java.lang.Double... coords)

Method Summary

Modifier and Type	Method and Description
ConvexPoly2d.Vertex2d	addVertex(double x, double y)
ConvexPoly2d.Vertex2d	addVertex(Point2d p)
void	clear()
void	computeCentroid(Vector2d cent)
boolean	epsilonEquals(ConvexPoly2d poly, double eps)
ConvexPoly2d.Vertex2d	firstVertex()
double	getTolerance()
void	intersectHalfPlane(double nx, double ny, double d) Intersects this convex polygon with a half plane defined by n^T x - d >= 0.
boolean	isEmpty()
int	numVertices()
void	removeVertex(ConvexPoly2d.Vertex2d v)
void	setTolerance(double tol)
java.lang.String	toString(java.lang.String fmtStr)
void	transform(AffineTransform2dBase T)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConvexPoly2d

public ConvexPoly2d()

ConvexPoly2d

public ConvexPoly2d(ConvexPoly2d poly)

ConvexPoly2d

public ConvexPoly2d(java.lang.Double... coords)

Method Detail

getTolerance

public double getTolerance()

setTolerance

public void setTolerance(double tol)

clear

public void clear()

addVertex

public ConvexPoly2d.Vertex2d addVertex(double x,
                                       double y)

addVertex

public ConvexPoly2d.Vertex2d addVertex(Point2d p)

firstVertex

public ConvexPoly2d.Vertex2d firstVertex()

removeVertex

public void removeVertex(ConvexPoly2d.Vertex2d v)

isEmpty

public boolean isEmpty()

numVertices

public int numVertices()

intersectHalfPlane

public void intersectHalfPlane(double nx,
                               double ny,
                               double d)

Intersects this convex polygon with a half plane defined by n^T x - d >= 0.

epsilonEquals

public boolean epsilonEquals(ConvexPoly2d poly,
                             double eps)

transform

public void transform(AffineTransform2dBase T)

computeCentroid

public void computeCentroid(Vector2d cent)

toString

public java.lang.String toString(java.lang.String fmtStr)