Package org.h2gis.functions.spatial.mesh

Class Triangle

java.lang.Object

org.h2gis.functions.spatial.mesh.Triangle

public class Triangle
extends Object

A triangle built from the combination of the 3 vertices index.

Author:

Nicolas Fortin, UMRAE, Université Gustave Eiffel - Cerema

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Triangle.TriangleBuilder	Generate a triangle from Tinfour structure

Constructor Summary

Constructors

Constructor	Description
Triangle(int a, int b, int c)	Constructor
Triangle(int a, int b, int c, int attribute)	Constructor

Method Summary

Modifier and Type	Method	Description
int	get(int id)	Get vertex index
int	getA()
int	getAttribute()
int	getB()
int	getC()
void	set(int id, int index)	Set the vertex index for one of the vertex of the triangle
void	setA(int a)	Set the vertex index for one of the vertex of the triangle
void	setB(int b)	Set the vertex index for one of the vertex of the triangle
void	setC(int c)	Set the vertex index for one of the vertex of the triangle

Methods inherited from class java.lang.Object

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

Constructor Detail

Triangle

public Triangle(int a,
                int b,
                int c,
                int attribute)

Constructor

Parameters:

a - Vertex index of the first vertex

b - Vertex index of the second vertex

c - Vertex index of the third vertex

attribute - Attribute of the triangle

Triangle

public Triangle(int a,
                int b,
                int c)

Constructor

Parameters:

a - Vertex index of the first vertex

b - Vertex index of the second vertex

c - Vertex index of the third vertex

Method Detail

getA

public int getA()

Returns:

Vertex A index

get

public int get(int id)

Get vertex index

Parameters:

id - Vertex number [0-2]

Returns:

vertex index

getAttribute

public int getAttribute()

Returns:

Attribute associated with the triangle Currently 0 if the triangle is not bound to a polygonal constraint, 1 otherwise

set

public void set(int id,
                int index)

Set the vertex index for one of the vertex of the triangle

Parameters:

id - Triangle vertex [0-2]

index - Vertex index to set (from the array of coordinates)

setA

public void setA(int a)

Set the vertex index for one of the vertex of the triangle

Parameters:

a - Vertex index to set (from the array of coordinates)

getB

public int getB()

Returns:

Vertex B index

setB

public void setB(int b)

Set the vertex index for one of the vertex of the triangle

Parameters:

b - Vertex index to set (from the array of coordinates)

getC

public int getC()

Returns:

Vertex C index

setC

public void setC(int c)

Set the vertex index for one of the vertex of the triangle

Parameters:

c - Vertex index to set (from the array of coordinates)