mathcomp.gridgeom
Class Triangle

java.lang.Object
  mathcomp.gridgeom.Triangle

All Implemented Interfaces:

Geometric

public class Triangle
extends java.lang.Object
implements Geometric

A Triangle consists of three nodes and three edges.

Author:

pht

Constructor Summary

Triangle(Edge[] edges)

Triangle(Node[] nodes)

Triangle(Triangle old)

Method Summary

boolean	containsNode(Node node)
java.util.List	createNodesList() Returns the points.
double	getArea()
Edge	getEdge(int i) Returns the edge.
double	getEdgeLength(int i)
int	getLocalEdgeNumber(Edge edge)
int	getLocalNodeNumber(Node node)
double	getMaxEdgeLen()
Node	getMiddleNode()
double	getMinEdgeLen()
Node	getNode(int i) Returns the knot.
Node	node(int i) Returns the i-th node.
int	nodesCount() Number of nodes.
void	setEdge(int i, Edge e)
void	setEdgeWithReplacing(int i, Triangle old, Edge e)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Triangle

public Triangle(Node[] nodes)

Triangle

public Triangle(Edge[] edges)

Triangle

public Triangle(Triangle old)

Method Detail

getEdge

public Edge getEdge(int i)

Returns the edge.

Returns:

Edge

setEdge

public void setEdge(int i,
                    Edge e)

setEdgeWithReplacing

public void setEdgeWithReplacing(int i,
                                 Triangle old,
                                 Edge e)

createNodesList

public java.util.List createNodesList()

Returns the points.

Returns:

List

getNode

public Node getNode(int i)

Returns the knot.

Returns:

Knot

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getEdgeLength

public double getEdgeLength(int i)

getMaxEdgeLen

public double getMaxEdgeLen()

getMinEdgeLen

public double getMinEdgeLen()

getArea

public double getArea()

getMiddleNode

public Node getMiddleNode()

containsNode

public boolean containsNode(Node node)

getLocalNodeNumber

public int getLocalNodeNumber(Node node)

getLocalEdgeNumber

public int getLocalEdgeNumber(Edge edge)

nodesCount

public int nodesCount()

Description copied from interface: Geometric

Number of nodes.

Specified by:

nodesCount in interface Geometric

Returns:

number of nodes

node

public Node node(int i)

Description copied from interface: Geometric

Returns the i-th node.

Specified by:

node in interface Geometric

Returns:

i-th node