Package org.apache.commons.geometry.io.euclidean.threed.obj

Class ObjBoundaryReadHandler3D

java.lang.Object

org.apache.commons.geometry.io.euclidean.threed.AbstractBoundaryReadHandler3D

org.apache.commons.geometry.io.euclidean.threed.obj.ObjBoundaryReadHandler3D

All Implemented Interfaces:

BoundaryReadHandler<PlaneConvexSubset,BoundarySource3D>, BoundaryReadHandler3D

public class ObjBoundaryReadHandler3D
extends AbstractBoundaryReadHandler3D

BoundaryReadHandler3D implementation for reading OBJ data. Input is read using the UTF-8 charset by default.

Field Summary

Fields

Modifier and Type	Field	Description
private java.nio.charset.Charset	defaultCharset	Charset for reading text input.

Constructor Summary

Constructors

Constructor	Description
ObjBoundaryReadHandler3D()

Method Summary

Modifier and Type	Method	Description
private java.io.Reader	createReader(GeometryInput in)	Create a Reader for reading character data from the given input.
FacetDefinitionReader	facetDefinitionReader(GeometryInput in)	Return a FacetDefinitionReader for reading raw facets from the given input stream.
java.nio.charset.Charset	getDefaultCharset()	Get the text input default charset, used if the input does not specify a charset.
GeometryFormat	getFormat()	Get the data format supported by this handler.
TriangleMesh	readTriangleMesh(GeometryInput in, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Read a triangle mesh from the given input.
void	setDefaultCharset(java.nio.charset.Charset charset)	Set the text input default charset, used if the input does not specify a charset.

Methods inherited from class org.apache.commons.geometry.io.euclidean.threed.AbstractBoundaryReadHandler3D

boundaries, facets, read

Methods inherited from class java.lang.Object

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

Field Detail

defaultCharset

private java.nio.charset.Charset defaultCharset

Charset for reading text input.

Constructor Detail

ObjBoundaryReadHandler3D

public ObjBoundaryReadHandler3D()

Method Detail

getFormat

public GeometryFormat getFormat()

Get the data format supported by this handler.

Returns:

data format supported by this handler

getDefaultCharset

public java.nio.charset.Charset getDefaultCharset()

Get the text input default charset, used if the input does not specify a charset.

Returns:

text input default charset

setDefaultCharset

public void setDefaultCharset(java.nio.charset.Charset charset)

Set the text input default charset, used if the input does not specify a charset.

Parameters:

charset - text input default charset

facetDefinitionReader

public FacetDefinitionReader facetDefinitionReader(GeometryInput in)

Return a FacetDefinitionReader for reading raw facets from the given input stream.

Parameters:

in - input stream to read from

Returns:

facet definition reader instance

readTriangleMesh

public TriangleMesh readTriangleMesh(GeometryInput in,
                                     org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)

Read a triangle mesh from the given input. Implementations may throw runtime exceptions if mathematically invalid boundaries are encountered.

Specified by:

readTriangleMesh in interface BoundaryReadHandler3D

Overrides:

readTriangleMesh in class AbstractBoundaryReadHandler3D

Parameters:

in - input stream to read from

precision - precision context used for floating point comparisons

Returns:

triangle mesh containing the data from the given input stream

createReader

private java.io.Reader createReader(GeometryInput in)

Create a Reader for reading character data from the given input.

Parameters:

in - input to read from

Returns:

reader instance

Throws:

java.io.UncheckedIOException - if an I/O error occurs