Class PolygonObjParser.VertexAttributes

java.lang.Object

org.apache.commons.geometry.io.euclidean.threed.obj.PolygonObjParser.VertexAttributes

Enclosing class:

PolygonObjParser

public static final class PolygonObjParser.VertexAttributes
extends Object

Class representing a set of attributes for a face vertex. All index values are 0-based and positive, in contrast with OBJ indices which are 1-based and support negative values. If an index value is not given in the OBJ content, it is set to -1.

Method Summary

Modifier and Type	Method	Description
int	getNormalIndex()	Get the normal index for this instance or -1 if not specified in the OBJ content.
int	getTextureIndex()	Get the texture index for this instance or -1 if not specified in the OBJ content.
int	getVertexIndex()	Get the vertex position index for this instance.

Methods inherited from class Object

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

Method Details

getVertexIndex

public int getVertexIndex()

Get the vertex position index for this instance. This value is required and is guaranteed to be a valid index into the list of vertex positions parsed so far in the OBJ content.

Returns:

vertex index

getTextureIndex

public int getTextureIndex()

Get the texture index for this instance or -1 if not specified in the OBJ content.

Returns:

texture index or -1 if not specified in the OBJ content.

getNormalIndex

public int getNormalIndex()

Get the normal index for this instance or -1 if not specified in the OBJ content.

Returns:

normal index or -1 if not specified in the OBJ content.