All Superinterfaces:

Iterable<Triangle>

All Known Implementing Classes:

BufferMesh.Triangles, NaiveDoubleMesh.Triangles, NaiveFloatMesh.Triangles
```
public interface Triangles
extends Iterable<Triangle>
```
Collection of triangles for a Mesh.

Author:

Curtis Rueden

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default long`	`add(double v0x, double v0y, double v0z, double v1x, double v1y, double v1z, double v2x, double v2y, double v2z)`	Adds a triangle to the mesh's triangles list.
`default long`	`add(double v0x, double v0y, double v0z, double v1x, double v1y, double v1z, double v2x, double v2y, double v2z, double nx, double ny, double nz)`	Adds a triangle to the mesh's triangles list.
`default int`	`add(int v0, int v1, int v2, double nx, double ny, double nz)`	Adds a triangle to the mesh's triangles list, using `int` indices.
`default long`	`add(long v0, long v1, long v2)`	Adds a triangle to the mesh's triangles list.
`default long`	`add(long v0, long v1, long v2, double nx, double ny, double nz)`	Adds a triangle to the mesh's triangles list.
`default long`	`addf(float v0x, float v0y, float v0z, float v1x, float v1y, float v1z, float v2x, float v2y, float v2z)`	Adds a triangle to the mesh's triangles list.
`default long`	`addf(float v0x, float v0y, float v0z, float v1x, float v1y, float v1z, float v2x, float v2y, float v2z, float nx, float ny, float nz)`	Adds a triangle to the mesh's triangles list.
`default int`	`addf(int v0, int v1, int v2)`	Adds a triangle to the mesh's triangles list, using `int`s.
`default int`	`addf(int v0, int v1, int v2, float nx, float ny, float nz)`	Adds a triangle to the mesh's triangles list, using `int`s.
`default long`	`addf(long v0, long v1, long v2)`	Adds a triangle to the mesh's triangles list.
`long`	`addf(long v0, long v1, long v2, float nx, float ny, float nz)`	Adds a triangle to the mesh's triangles list.
`default Iterator<Triangle>`	`iterator()`
`Mesh`	`mesh()`	The mesh to which the collection of triangles belongs.
`default double`	`nx(long tIndex)`	X coordinate of triangle's normal, as a double.
`float`	`nxf(long tIndex)`	X coordinate of triangle's normal, as a float.
`default double`	`ny(long tIndex)`	Y coordinate of triangle's normal, as a double.
`float`	`nyf(long tIndex)`	Y coordinate of triangle's normal, as a float.
`default double`	`nz(long tIndex)`	Z coordinate of triangle's normal, as a double.
`float`	`nzf(long tIndex)`	Z coordinate of triangle's normal, as a float.
`default int`	`size()`	Number of triangles in the collection as an `int` value.
`long`	`sizel()`	Number of triangles in the collection as a `long` value.
`default int`	`vertex0(int tIndex)`	Index of first vertex in a triangle, as an `int`.
`long`	`vertex0(long tIndex)`	Index of first vertex in a triangle.
`default int`	`vertex1(int tIndex)`	Index of second vertex in a triangle, as an `int`.
`long`	`vertex1(long tIndex)`	Index of second vertex in a triangle.
`default int`	`vertex2(int tIndex)`	Index of third vertex in a triangle, as an `int`.
`long`	`vertex2(long tIndex)`	Index of third vertex in a triangle.

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Method Detail
  - mesh
```
Mesh mesh()
```
    The mesh to which the collection of triangles belongs.
  - sizel
```
long sizel()
```
    Number of triangles in the collection as a long value.
  - size
```
default int size()
```
    Number of triangles in the collection as an int value.
    
    Throws:
    
    RuntimeException - if the number of triangles exceeds Integer.MAX_VALUE.
  - vertex0
```
long vertex0(long tIndex)
```
    Index of first vertex in a triangle.
  - vertex0
```
default int vertex0(int tIndex)
```
    Index of first vertex in a triangle, as an int. *
    
    Throws:
    
    RuntimeException - if the index exceeds Integer.MAX_VALUE.
  - vertex1
```
long vertex1(long tIndex)
```
    Index of second vertex in a triangle.
  - vertex1
```
default int vertex1(int tIndex)
```
    Index of second vertex in a triangle, as an int. *
    
    Throws:
    
    RuntimeException - if the index exceeds Integer.MAX_VALUE.
  - vertex2
```
long vertex2(long tIndex)
```
    Index of third vertex in a triangle.
  - vertex2
```
default int vertex2(int tIndex)
```
    Index of third vertex in a triangle, as an int. *
    
    Throws:
    
    RuntimeException - if the index exceeds Integer.MAX_VALUE.
  - nxf
```
float nxf(long tIndex)
```
    X coordinate of triangle's normal, as a float.
  - nyf
```
float nyf(long tIndex)
```
    Y coordinate of triangle's normal, as a float.
  - nzf
```
float nzf(long tIndex)
```
    Z coordinate of triangle's normal, as a float.
  - addf
```
long addf(long v0,
          long v1,
          long v2,
          float nx,
          float ny,
          float nz)
```
    Adds a triangle to the mesh's triangles list.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
  - addf
```
default int addf(int v0,
                 int v1,
                 int v2,
                 float nx,
                 float ny,
                 float nz)
```
    Adds a triangle to the mesh's triangles list, using ints.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
    
    Throws:
    
    RuntimeException - if the return triangle index exceeds Integer.MAX_VALUE.
  - addf
```
default long addf(long v0,
                  long v1,
                  long v2)
```
    Adds a triangle to the mesh's triangles list.
    Normal is computed with counterclockwise (i.e., right-hand) orientation.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    Returns:
    
    Index of newly added triangle.
  - addf
```
default int addf(int v0,
                 int v1,
                 int v2)
```
    Adds a triangle to the mesh's triangles list, using ints.
    Normal is computed with counterclockwise (i.e., right-hand) orientation.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    Returns:
    
    Index of newly added triangle.
    
    Throws:
    
    RuntimeException - if the return triangle index exceeds Integer.MAX_VALUE.
  - addf
```
default long addf(float v0x,
                  float v0y,
                  float v0z,
                  float v1x,
                  float v1y,
                  float v1z,
                  float v2x,
                  float v2y,
                  float v2z,
                  float nx,
                  float ny,
                  float nz)
```
    Adds a triangle to the mesh's triangles list.
    This is a convenience method that first creates the vertices using Vertices.addf(float, float, float), then calls addf(long, long, long, float, float, float).
    
    Parameters:
    
    v0x - X coordinate of triangle's first vertex.
    
    v0y - Y coordinate of triangle's first vertex.
    
    v0z - Z coordinate of triangle's first vertex.
    
    v1x - X coordinate of triangle's second vertex.
    
    v1y - Y coordinate of triangle's second vertex.
    
    v1z - Z coordinate of triangle's second vertex.
    
    v2x - X coordinate of triangle's third vertex.
    
    v2y - Y coordinate of triangle's third vertex.
    
    v2z - Z coordinate of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
  - addf
```
default long addf(float v0x,
                  float v0y,
                  float v0z,
                  float v1x,
                  float v1y,
                  float v1z,
                  float v2x,
                  float v2y,
                  float v2z)
```
    Adds a triangle to the mesh's triangles list.
    This is a convenience method that first creates the vertices using Vertices.addf(float, float, float), then calls addf(long, long, long).
    
    Parameters:
    
    v0x - X coordinate of triangle's first vertex.
    
    v0y - Y coordinate of triangle's first vertex.
    
    v0z - Z coordinate of triangle's first vertex.
    
    v1x - X coordinate of triangle's second vertex.
    
    v1y - Y coordinate of triangle's second vertex.
    
    v1z - Z coordinate of triangle's second vertex.
    
    v2x - X coordinate of triangle's third vertex.
    
    v2y - Y coordinate of triangle's third vertex.
    
    v2z - Z coordinate of triangle's third vertex.
    
    Returns:
    
    Index of newly added triangle.
  - nx
```
default double nx(long tIndex)
```
    X coordinate of triangle's normal, as a double.
  - ny
```
default double ny(long tIndex)
```
    Y coordinate of triangle's normal, as a double.
  - nz
```
default double nz(long tIndex)
```
    Z coordinate of triangle's normal, as a double.
  - add
```
default long add(long v0,
                 long v1,
                 long v2,
                 double nx,
                 double ny,
                 double nz)
```
    Adds a triangle to the mesh's triangles list.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
  - add
```
default int add(int v0,
                int v1,
                int v2,
                double nx,
                double ny,
                double nz)
```
    Adds a triangle to the mesh's triangles list, using int indices.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
    
    Throws:
    
    RuntimeException - if the return triangle index exceeds Integer.MAX_VALUE.
  - add
```
default long add(long v0,
                 long v1,
                 long v2)
```
    Adds a triangle to the mesh's triangles list.
    Normal is computed with counterclockwise (i.e., right-hand) orientation.
    
    Parameters:
    
    v0 - Index of triangle's first vertex.
    
    v1 - Index of triangle's second vertex.
    
    v2 - Index of triangle's third vertex.
    
    Returns:
    
    Index of newly added triangle.
  - add
```
default long add(double v0x,
                 double v0y,
                 double v0z,
                 double v1x,
                 double v1y,
                 double v1z,
                 double v2x,
                 double v2y,
                 double v2z,
                 double nx,
                 double ny,
                 double nz)
```
    Adds a triangle to the mesh's triangles list.
    This is a convenience method that first creates the vertices using Vertices.add(double, double, double), then calls add(long, long, long, double, double, double).
    
    Parameters:
    
    v0x - X coordinate of triangle's first vertex.
    
    v0y - Y coordinate of triangle's first vertex.
    
    v0z - Z coordinate of triangle's first vertex.
    
    v1x - X coordinate of triangle's second vertex.
    
    v1y - Y coordinate of triangle's second vertex.
    
    v1z - Z coordinate of triangle's second vertex.
    
    v2x - X coordinate of triangle's third vertex.
    
    v2y - Y coordinate of triangle's third vertex.
    
    v2z - Z coordinate of triangle's third vertex.
    
    nx - X coordinate of triangle's normal.
    
    ny - Y coordinate of triangle's normal.
    
    nz - Z coordinate of triangle's normal.
    
    Returns:
    
    Index of newly added triangle.
  - add
```
default long add(double v0x,
                 double v0y,
                 double v0z,
                 double v1x,
                 double v1y,
                 double v1z,
                 double v2x,
                 double v2y,
                 double v2z)
```
    Adds a triangle to the mesh's triangles list.
    This is a convenience method that first creates the vertices using Vertices.add(double, double, double), then calls add(long, long, long).
    
    Parameters:
    
    v0x - X coordinate of triangle's first vertex.
    
    v0y - Y coordinate of triangle's first vertex.
    
    v0z - Z coordinate of triangle's first vertex.
    
    v1x - X coordinate of triangle's second vertex.
    
    v1y - Y coordinate of triangle's second vertex.
    
    v1z - Z coordinate of triangle's second vertex.
    
    v2x - X coordinate of triangle's third vertex.
    
    v2y - Y coordinate of triangle's third vertex.
    
    v2z - Z coordinate of triangle's third vertex.
    
    Returns:
    
    Index of newly added triangle.
  - iterator
```
default Iterator<Triangle> iterator()
```
    Specified by:
    
    iterator in interface Iterable<Triangle>

Interface Triangles

Method Summary

Methods inherited from interface java.lang.Iterable

Method Detail

mesh

sizel

size

vertex0

vertex0

vertex1

vertex1

vertex2

vertex2

nxf

nyf

nzf

addf

addf

addf

addf

addf

addf

nx

ny

nz

add

add

add

add

add

iterator