Package com.irurueta.geometry.io

Class LoaderPLY.LoaderIteratorPLY

java.lang.Object

com.irurueta.geometry.io.LoaderPLY.LoaderIteratorPLY

All Implemented Interfaces:

LoaderIterator

Enclosing class:

LoaderPLY

private class LoaderPLY.LoaderIteratorPLY
extends Object
implements LoaderIterator

Internal implementation of a loader iterator for PLY files.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	LoaderPLY.LoaderIteratorPLY.AlphaCharReadValueFromBufferListener	Reads alpha color component from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaDoubleReadValueFromBufferListener	Reads alpha color component from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaFloat32ReadValueFromBufferListener	Reads alpha color component from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaFloat64ReadValueFromBufferListener	Reads alpha color component from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaFloatReadValueFromBufferListener	Reads alpha color component from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaInt16ReadValueFromBufferListener	Reads alpha color component from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaInt32ReadValueFromBufferListener	Reads alpha color component from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaInt8ReadValueFromBufferListener	Reads alpha color component from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaIntReadValueFromBufferListener	Reads alpha color component from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaShortReadValueFromBufferListener	Reads alpha color component from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUcharReadValueFromBufferListener	Reads alpha color component from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUint16ReadValueFromBufferListener	Reads alpha color component from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUint32ReadValueFromBufferListener	Reads alpha color component from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUint8ReadValueFromBufferListener	Reads alpha color component from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUintReadValueFromBufferListener	Reads alpha color component from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.AlphaUshortReadValueFromBufferListener	Reads alpha color component from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.AsciiCharReadValueFromStreamListener	Reads a char from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiDoubleReadValueFromStreamListener	Reads a double from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiFloat32ReadValueFromStreamListener	Reads a float32 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiFloat64ReadValueFromStreamListener	Reads a float64 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiFloatReadValueFromStreamListener	Reads a float from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiInt16ReadValueFromStreamListener	Reads an int16 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiInt32ReadValueFromStreamListener	Reads an int32 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiInt8ReadValueFromStreamListener	Reads an int8 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiIntReadValueFromStreamListener	Reads an int from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiShortReadValueFromStreamListener	Reads a short from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUcharReadValueFromStreamListener	Reads a uchar from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUint16ReadValueFromStreamListener	Reads a uint16 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUint32ReadValueFromStreamListener	Reads a uint32 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUint8ReadValueFromStreamListener	Reads a uint8 from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUintReadValueFromStreamListener	Reads a uint from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiUshortReadValueFromStreamListener	Reads a ushort from the file stream of data assuming that file is in ascii text format.
private class	LoaderPLY.LoaderIteratorPLY.AsciiVertexFetcherListener	Class to fetch vertex position within the file stream for an ascii file.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianDoubleReadValueFromStreamListener	Reads a double from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianFloat32ReadValueFromStreamListener	Reads a float32 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianFloat64ReadValueFromStreamListener	Reads a float64 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianFloatReadValueFromStreamListener	Reads a float from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianInt16ReadValueFromStreamListener	Reads an int16 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianInt32ReadValueFromStreamListener	Reads an int32 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianIntReadValueFromStreamListener	Reads an int from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianShortReadValueFromStreamListener	Reads a short from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianUint16ReadValueFromStreamListener	Reads a uint16 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianUint32ReadValueFromStreamListener	Reads a uint32 from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianUintReadValueFromStreamListener	Reads a uint from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryBigEndianUshortReadValueFromStreamListener	Reads a ushort from the file stream of data assuming that file is in big endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryCharReadValueFromStreamListener	Reads a char from the file stream of data assuming that file is in binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryInt8ReadValueFromStreamListener	Reads an int8 from the file stream of data assuming that file is in binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianDoubleReadValueFromStreamListener	Reads a double from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianFloat32ReadValueFromStreamListener	Reads a float32 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianFloat64ReadValueFromStreamListener	Reads a float64 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianFloatReadValueFromStreamListener	Reads a float from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianInt16ReadValueFromStreamListener	Reads an int16 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianInt32ReadValueFromStreamListener	Reads an int32 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianIntReadValueFromStreamListener	Reads an int from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianShortReadValueFromStreamListener	Reads a short from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianUint16ReadValueFromStreamListener	Reads a uint16 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianUint32ReadValueFromStreamListener	Reads a uint32 from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianUintReadValueFromStreamListener	Reads a uint from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryLittleEndianUshortReadValueFromStreamListener	Reads a ushort from the file stream of data assuming that file is in little endian binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryUcharReadValueFromStreamListener	Reads a uchar from the file stream of data assuming that file is in binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryUint8ReadValueFromStreamListener	Reads a uint8 from the file stream of data assuming that file is in binary format.
private class	LoaderPLY.LoaderIteratorPLY.BinaryVertexFetcherListener	Class to fetch vertex position within the file stream for a binary.
private class	LoaderPLY.LoaderIteratorPLY.BlueCharReadValueFromBufferListener	Reads blue color component from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueDoubleReadValueFromBufferListener	Reads blue color component from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueFloat32ReadValueFromBufferListener	Reads blue color component from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueFloat64ReadValueFromBufferListener	Reads blue color component from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueFloatReadValueFromBufferListener	Reads blue color component from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueInt16ReadValueFromBufferListener	Reads blue color component from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueInt32ReadValueFromBufferListener	Reads blue color component from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueInt8ReadValueFromBufferListener	Reads blue color component from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueIntReadValueFromBufferListener	Reads blue color component from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueShortReadValueFromBufferListener	Reads blue color component from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUcharReadValueFromBufferListener	Reads blue color component from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUint16ReadValueFromBufferListener	Reads blue color component from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUint32ReadValueFromBufferListener	Reads blue color component from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUint8ReadValueFromBufferListener	Reads blue color component from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUintReadValueFromBufferListener	Reads blue color component from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.BlueUshortReadValueFromBufferListener	Reads blue color component from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceCharReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has char data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceCharReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using char type.
private class	LoaderPLY.LoaderIteratorPLY.FaceDoubleReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has double data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceDoubleReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using double type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloat32ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloat32ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using float32 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloat64ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloat64ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using float64 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloatReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has float data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceFloatReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using float type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt16ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt16ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using int16 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt32ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt32ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using int32 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt8ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceInt8ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using int8 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceIntReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has int data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceIntReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using int type.
private class	LoaderPLY.LoaderIteratorPLY.FaceShortReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has short data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceShortReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using short type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUcharReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUcharReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using uchar type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint16ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint16ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using uint16 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint32ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint32ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using uint32 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint8ReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUint8ReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using uint8 type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUintReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has uint data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUintReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using uint type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUshortReadLengthValueFromBufferListener	Reads length value of a list header element from temporal buffer of data assuming it has ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.FaceUshortReadValueFromBufferListener	Reads the index of a face/polygon vertex from temporal buffer using ushort type.
private class	LoaderPLY.LoaderIteratorPLY.GreenCharReadValueFromBufferListener	Reads green color component from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenDoubleReadValueFromBufferListener	Reads green color component from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenFloat32ReadValueFromBufferListener	Reads green color component from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenFloat64ReadValueFromBufferListener	Reads green color component from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenFloatReadValueFromBufferListener	Reads green color component from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenInt16ReadValueFromBufferListener	Reads green color component from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenInt32ReadValueFromBufferListener	Reads green color component from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenInt8ReadValueFromBufferListener	Reads green color component from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenIntReadValueFromBufferListener	Reads green color component from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenShortReadValueFromBufferListener	Reads green color component from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUcharReadValueFromBufferListener	Reads green color component from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUint16ReadValueFromBufferListener	Reads green color component from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUint32ReadValueFromBufferListener	Reads green color component from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUint8ReadValueFromBufferListener	Read green color component from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUintReadValueFromBufferListener	Reads green color component from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.GreenUshortReadValueFromBufferListener	Reads green color component from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.NXcharReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using char type.
private class	LoaderPLY.LoaderIteratorPLY.NXdoubleReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using double type.
private class	LoaderPLY.LoaderIteratorPLY.NXfloat32ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using float32 type.
private class	LoaderPLY.LoaderIteratorPLY.NXfloat64ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using float64 type.
private class	LoaderPLY.LoaderIteratorPLY.NXfloatReadValueFromBufferListener	Reads a vertex normal x coordinate component form temporal buffer using float type.
private class	LoaderPLY.LoaderIteratorPLY.NXint16ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using int16 type.
private class	LoaderPLY.LoaderIteratorPLY.NXint32ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using int32 type.
private class	LoaderPLY.LoaderIteratorPLY.NXint8ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using int8 type.
private class	LoaderPLY.LoaderIteratorPLY.NXintReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using int type.
private class	LoaderPLY.LoaderIteratorPLY.NXshortReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using short type.
private class	LoaderPLY.LoaderIteratorPLY.NXucharReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using uchar type.
private class	LoaderPLY.LoaderIteratorPLY.NXuint16ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using uint16 type.
private class	LoaderPLY.LoaderIteratorPLY.NXuint32ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using int32 type.
private class	LoaderPLY.LoaderIteratorPLY.NXuint8ReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using uint8 type.
private class	LoaderPLY.LoaderIteratorPLY.NXuintReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using uint type.
private class	LoaderPLY.LoaderIteratorPLY.NXushortReadValueFromBufferListener	Reads a vertex normal x coordinate component from temporal buffer using ushort type.
private class	LoaderPLY.LoaderIteratorPLY.NYcharReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using char type.
private class	LoaderPLY.LoaderIteratorPLY.NYdoubleReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using double type.
private class	LoaderPLY.LoaderIteratorPLY.NYfloat32ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using float32 type.
private class	LoaderPLY.LoaderIteratorPLY.NYfloat64ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using float64 type.
private class	LoaderPLY.LoaderIteratorPLY.NYfloatReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using float type.
private class	LoaderPLY.LoaderIteratorPLY.NYint16ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using int16 type.
private class	LoaderPLY.LoaderIteratorPLY.NYint32ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using int32 type.
private class	LoaderPLY.LoaderIteratorPLY.NYint8ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using int8 type.
private class	LoaderPLY.LoaderIteratorPLY.NYintReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using int type.
private class	LoaderPLY.LoaderIteratorPLY.NYshortReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using short type.
private class	LoaderPLY.LoaderIteratorPLY.NYucharReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using uchar type.
private class	LoaderPLY.LoaderIteratorPLY.NYuint16ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using uint16 type.
private class	LoaderPLY.LoaderIteratorPLY.NYuint32ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using uint32 type.
private class	LoaderPLY.LoaderIteratorPLY.NYuint8ReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using uint8 type.
private class	LoaderPLY.LoaderIteratorPLY.NYuintReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using uint type.
private class	LoaderPLY.LoaderIteratorPLY.NYushortReadValueFromBufferListener	Reads a vertex normal y coordinate component from temporal buffer using ushort type.
private class	LoaderPLY.LoaderIteratorPLY.NZcharReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using char type.
private class	LoaderPLY.LoaderIteratorPLY.NZdoubleReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using double type.
private class	LoaderPLY.LoaderIteratorPLY.NZfloat32ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using float32 type.
private class	LoaderPLY.LoaderIteratorPLY.NZfloat64ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using float64 type.
private class	LoaderPLY.LoaderIteratorPLY.NZfloatReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using float type.
private class	LoaderPLY.LoaderIteratorPLY.NZint16ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using int16 type.
private class	LoaderPLY.LoaderIteratorPLY.NZint32ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using int32 type.
private class	LoaderPLY.LoaderIteratorPLY.NZint8ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using int8 type.
private class	LoaderPLY.LoaderIteratorPLY.NZintReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using int type.
private class	LoaderPLY.LoaderIteratorPLY.NZshortReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using short type.
private class	LoaderPLY.LoaderIteratorPLY.NZucharReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using uchar type.
private class	LoaderPLY.LoaderIteratorPLY.NZuint16ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using uint16 type.
private class	LoaderPLY.LoaderIteratorPLY.NZuint32ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using uint32 type.
private class	LoaderPLY.LoaderIteratorPLY.NZuint8ReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using uint8 type.
private class	LoaderPLY.LoaderIteratorPLY.NZuintReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using uint type.
private class	LoaderPLY.LoaderIteratorPLY.NZushortReadValueFromBufferListener	Reads a vertex normal z coordinate component from temporal buffer using ushort type.
private class	LoaderPLY.LoaderIteratorPLY.RedCharReadValueFromBufferListener	Reads red color component from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.RedDoubleReadValueFromBufferListener	Reads red color component from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.RedFloat32ReadValueFromBufferListener	Reads red color component from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedFloat64ReadValueFromBufferListener	Reads red color component from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedFloatReadValueFromBufferListener	Reads red color component from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.RedInt16ReadValueFromBufferListener	Reads red color component from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedInt32ReadValueFromBufferListener	Reads red color component from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedInt8ReadValueFromBufferListener	Reads red color component from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedIntReadValueFromBufferListener	Reads red color component from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.RedShortReadValueFromBufferListener	Reads red color component from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUcharReadValueFromBufferListener	Reads red color component from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUint16ReadValueFromBufferListener	Reads red color component from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUint32ReadValueFromBufferListener	Reads red color component from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUint8ReadValueFromBufferListener	Reads red color component from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUintReadValueFromBufferListener	Reads red color component from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.RedUshortReadValueFromBufferListener	Reads red color component from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.XcharReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.XdoubleReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.Xfloat32ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Xfloat64ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.XfloatReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.Xint16ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Xint32ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Xint8ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.XintReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.XshortReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.XucharReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.Xuint16ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Xuint32ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Xuint8ReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.XuintReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.XushortReadValueFromBufferListener	Reads x vertex coordinate from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.YcharReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.YdoubleReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.Yfloat32ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Yfloat64ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.YfloatReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.Yint16ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Yint32ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Yint8ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.YintReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.YshortReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.YucharReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.Yuint16ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Yuint32ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Yuint8ReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.YuintReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.YushortReadValueFromBufferListener	Reads y vertex coordinate from temporal buffer using ushort data type.
private class	LoaderPLY.LoaderIteratorPLY.ZcharReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using char data type.
private class	LoaderPLY.LoaderIteratorPLY.ZdoubleReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using double data type.
private class	LoaderPLY.LoaderIteratorPLY.Zfloat32ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using float32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Zfloat64ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using float64 data type.
private class	LoaderPLY.LoaderIteratorPLY.ZfloatReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using float data type.
private class	LoaderPLY.LoaderIteratorPLY.Zint16ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using int16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Zint32ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using int32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Zint8ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using int8 data type.
private class	LoaderPLY.LoaderIteratorPLY.ZintReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using int data type.
private class	LoaderPLY.LoaderIteratorPLY.ZshortReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using short data type.
private class	LoaderPLY.LoaderIteratorPLY.ZucharReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using uchar data type.
private class	LoaderPLY.LoaderIteratorPLY.Zuint16ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using uint16 data type.
private class	LoaderPLY.LoaderIteratorPLY.Zuint32ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using uint32 data type.
private class	LoaderPLY.LoaderIteratorPLY.Zuint8ReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using uint8 data type.
private class	LoaderPLY.LoaderIteratorPLY.ZuintReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using uint data type.
private class	LoaderPLY.LoaderIteratorPLY.ZushortReadValueFromBufferListener	Reads z vertex coordinate from temporal buffer using ushort data type.

Field Summary

Fields

Modifier and Type	Field	Description
private short	alpha	Last alpha color component that was read.
private short	blue	Last blue color component that was read.
private int	colorComponents	Indicates number of color components of vertices.
private boolean	colorsAvailable	Indicates whether file contains colors.
private short[]	colorsInChunkArray	Array containing vertex colors in current chunk of data.
private float[]	coordsInChunkArray	Array containing vertex coordinates in current chunk of data.
private float	coordX	Last x vertex coordinate that was read.
private float	coordY	Last y vertex coordinate that was read.
private float	coordZ	Last z vertex coordinate that was read.
private long	currentFace	Current triangle/polygon being read from all faces available in the file.
private long	currentStreamPosition	Stores current position in file stream.
private long	endHeaderStreamPosition	Stores position where header of file finishes.
private ElementPLY	faceElement	A header element that contains face (triangles/polygons) properties.
private VertexFetcherListener	fetchVertexListener	Listener to fetch a vertex position in the stream of data based on its vertex index.
private long	firstFaceStreamPosition	Stores position where first vertex index containing a triangle or polygon is located.
private boolean	firstFaceStreamPositionAvailable	Indicates whether first vertex index position has already been read and is available.
private long	firstVertexStreamPosition	Stores position where first vertex is located.
private boolean	firstVertexStreamPositionAvailable	Indicates whether first vertex position has already been read and is available.
private short	green	Last green color component that was read.
private long	index	Last vertex index that was read.
private boolean	indicesAvailable	Indicates whether file contains vertex indices.
private int	indicesInChunk	Number of indices currently stored in chunk.
private int[]	indicesInChunkArray	Indices of vertices in current chunk.
private int	indicesInChunkSize	Number of indices used as a default to initialize arrays.
private final TreeMap<Long,Integer>	indicesMap	Map containing relations between original indices of the stream (key) and their corresponding index in the chunk (value).
private int	listElems	Number of elements in a list property.
private LoaderIteratorListener	listener	Listener of this iterator that notifies the loader when the iterator has finished loading the file, so that the loader becomes unlocked again.
private final LoaderPLY	loader	Reference to a LoaderPLY.
private float	maxX	Maximum x coordinate of all vertices that have been read so far in current chunk of data.
private float	maxY	Maximum y coordinate of all vertices that have been read so far in current chunk of data.
private float	maxZ	Maximum z coordinate of all vertices that have been read so far in current chunk of data.
private float	minX	Minimum x coordinate of all vertices that have been read so far in current chunk of data.
private float	minY	Minimum y coordinate of all vertices that have been read so far in current chunk of data.
private float	minZ	Minimum z coordinate of all vertices that have been read so far in current chunk of data.
private boolean	normalsAvailable	Indicates whether file contains normals.
private float[]	normalsInChunkArray	Normals of vertices in current chunk.
private long	numberOfFaces	Number of faces (triangles or polygons) contained in the file.
private long	numberOfVertices	Number of vertices contained in the file.
private float	nX	Last normal x component that was red.
private float	nY	Last normal y component that was read.
private float	nZ	Last normal z component that was read.
private long[]	originalIndicesInChunkArray	Indices of vertices in file.
private short	red	Last red color component that was read.
private long	totalInstances	Number of instances of a given element in the header of the file (i.e. number of vertices or faces).
private long	vertexDataSize	Indicates size of vertex data.
private ElementPLY	vertexElement	A header element that contains vertex properties.
private long	vertexStreamPosition	Stores current stream position so that vertices positions can be cached.
private boolean	verticesAvailable	Indicates whether file contains vertices.
private int	verticesInChunk	Number of vertices currently stored in chunk.
private final TreeMap<Long,Long>	verticesStreamPositionsMap	Map relating original indices in stream (key) and stream positions (value).

Constructor Summary

Constructors

Constructor	Description
LoaderIteratorPLY(LoaderPLY loader)	Constructor.

Method Summary

Modifier and Type	Method	Description
private void	addExistingVertexToChunk(int existingIndex)	Adds provided vertex index into chunk of data.
private void	addNewVertexDataToChunk()	Adds data of last vertex that has been read to the arrays of current chunk of data.
private void	addVertexPositionToMap(long originalIndex, long streamPosition)	Caches provided vertex index to relate it to given stream position where vertex data can be found.
private long[]	buildTriangulatedIndices(List<com.irurueta.geometry.Point3D> polygonVertices, long[] plyIndices)	Triangulates provided polygon having vertices corresponding to provided indices and returns an array of indices corresponding to the triangles forming the polygon.
private void	findFirstVertexAndFaceStreamPosition()	Finds in file stream the location of the first vertex and face.
private PLYReadValueFromStreamListener	getReadFromStreamListener(DataTypePLY dataType, PLYStorageMode storageMode)	Returns a listener to read data from the file stream using provided data type (int8, uint8, int16, uint16, etc.) and storage mode (ascii, little endian or big endian).
boolean	hasNext()	Indicates if there are still more chunks of data to be read on this PLY file.
private void	increaseIndicesArraySize()	This method increases the size of arrays containing data of current chunk.
private void	initChunkArrays()	Initializes arrays where chunk data will be stored.
DataChunk	next()	Reads next chunk of data from PLY file.
private int	searchIndexInChunk(long originalIndex)	Searches corresponding index in chunk for provided stream vertex index.
void	setListener(LoaderIteratorListener listener)	Sets listener to notify when this iterator has finished loading the PLY file.
private void	setReadLengthValueFromBufferListener(PropertyPLY property)	Sets the listener to read length value from temporal buffer to provided property.
private void	setReadLengthValueFromStreamListener(PropertyPLY property, PLYStorageMode storageMode)	Sets the listener to read length value of a property from the file stream for a given PLY header property and using provided storage mode.
private void	setReadValueFromStreamListener(PropertyPLY property, PLYStorageMode storageMode)	Sets the listener to read data from the file stream for a given PLY header property and using provided storage mode.
private void	setUp()	Reads header data to set up listeners capable of reading stream data according to data types contained in header.
private long	sizeForDataType(DataTypePLY type)	Returns size in bytes for a given data type.
private void	trimArrays()	This method removes unnecessary data of arrays.

Methods inherited from class java.lang.Object

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

Field Details

loader

private final LoaderPLY loader

Reference to a LoaderPLY.

listElems

private int listElems

Number of elements in a list property.

coordX

private float coordX

Last x vertex coordinate that was read.

coordY

private float coordY

Last y vertex coordinate that was read.

coordZ

private float coordZ

Last z vertex coordinate that was read.

red

private short red

Last red color component that was read.

green

private short green

Last green color component that was read.

blue

private short blue

Last blue color component that was read.

alpha

private short alpha

Last alpha color component that was read.

nX

private float nX

Last normal x component that was red.

nY

private float nY

Last normal y component that was read.

nZ

private float nZ

Last normal z component that was read.

index

private long index

Last vertex index that was read.

minX

private float minX

Minimum x coordinate of all vertices that have been read so far in current chunk of data.

minY

private float minY

Minimum y coordinate of all vertices that have been read so far in current chunk of data.

minZ

private float minZ

Minimum z coordinate of all vertices that have been read so far in current chunk of data.

maxX

private float maxX

Maximum x coordinate of all vertices that have been read so far in current chunk of data.

maxY

private float maxY

Maximum y coordinate of all vertices that have been read so far in current chunk of data.

maxZ

private float maxZ

Maximum z coordinate of all vertices that have been read so far in current chunk of data.

verticesAvailable

private boolean verticesAvailable

Indicates whether file contains vertices.

colorsAvailable

private boolean colorsAvailable

Indicates whether file contains colors.

indicesAvailable

private boolean indicesAvailable

Indicates whether file contains vertex indices.

normalsAvailable

private boolean normalsAvailable

Indicates whether file contains normals.

colorComponents

private int colorComponents

Indicates number of color components of vertices.

endHeaderStreamPosition

private long endHeaderStreamPosition

Stores position where header of file finishes.

numberOfVertices

private long numberOfVertices

Number of vertices contained in the file.

numberOfFaces

private long numberOfFaces

Number of faces (triangles or polygons) contained in the file.

firstVertexStreamPosition

private long firstVertexStreamPosition

Stores position where first vertex is located.

firstVertexStreamPositionAvailable

private boolean firstVertexStreamPositionAvailable

Indicates whether first vertex position has already been read and is available.

vertexDataSize

private long vertexDataSize

Indicates size of vertex data.

firstFaceStreamPosition

private long firstFaceStreamPosition

Stores position where first vertex index containing a triangle or polygon is located.

firstFaceStreamPositionAvailable

private boolean firstFaceStreamPositionAvailable

Indicates whether first vertex index position has already been read and is available.

currentStreamPosition

private long currentStreamPosition

Stores current position in file stream.

totalInstances

private long totalInstances

Number of instances of a given element in the header of the file (i.e. number of vertices or faces).

vertexElement

private ElementPLY vertexElement

A header element that contains vertex properties.

faceElement

private ElementPLY faceElement

A header element that contains face (triangles/polygons) properties.

currentFace

private long currentFace

Current triangle/polygon being read from all faces available in the file.

fetchVertexListener

private VertexFetcherListener fetchVertexListener

Listener to fetch a vertex position in the stream of data based on its vertex index. There are implementations for binary and text (ascii) fetchers.

listener

private LoaderIteratorListener listener

Listener of this iterator that notifies the loader when the iterator has finished loading the file, so that the loader becomes unlocked again.

coordsInChunkArray

private float[] coordsInChunkArray

Array containing vertex coordinates in current chunk of data. Data is stored sequentially as x1, y1, z1, x2, y2, z2, etc.

colorsInChunkArray

private short[] colorsInChunkArray

Array containing vertex colors in current chunk of data. Data is stored sequentially depending on the number of color components. For instance, for RGB this would be: r1, g1, b1, r2, g2, b2, etc.

indicesInChunkArray

private int[] indicesInChunkArray

Indices of vertices in current chunk. Indices are stored sequentially in sets of 3 forming triangles like this: t1a, t1b, t1c, t2a, t2b, t2c, etc.

originalIndicesInChunkArray

private long[] originalIndicesInChunkArray

Indices of vertices in file. Original indices might differ of indices numeration in current chunk because for each chunk indices start again at zero. Indices are stored sequentially in sets of 3 forming triangles like: t1a, t1b, t1c, t2a, t2b, t2c, etc.

normalsInChunkArray

private float[] normalsInChunkArray

Normals of vertices in current chunk. Normals are stored sequentially for each vertex like this: n1x, n1y, n1z, n2x, n2y, n2z, etc.

verticesInChunk

private int verticesInChunk

Number of vertices currently stored in chunk. This is used to determine when no more vertices can be stored in a chunk and an additional chunk needs to be loaded.

indicesInChunk

private int indicesInChunk

Number of indices currently stored in chunk.

indicesInChunkSize

private int indicesInChunkSize

Number of indices used as a default to initialize arrays. When the number of indices exceeds this value arrays will be resized.

vertexStreamPosition

private long vertexStreamPosition

Stores current stream position so that vertices positions can be cached.

indicesMap

private final TreeMap<Long,Integer> indicesMap

Map containing relations between original indices of the stream (key) and their corresponding index in the chunk (value).

verticesStreamPositionsMap

private final TreeMap<Long,Long> verticesStreamPositionsMap

Map relating original indices in stream (key) and stream positions (value).

Constructor Details

LoaderIteratorPLY

public LoaderIteratorPLY(LoaderPLY loader)
                  throws LoaderException,
IOException

Constructor.

Parameters:

loader - Reference to the loader controlling this iterator.

Throws:

LoaderException - Raised if file is corrupted and cannot be loaded.

IOException - if an I/O error occurs.

Method Details

setListener

public void setListener(LoaderIteratorListener listener)

Sets listener to notify when this iterator has finished loading the PLY file.

Parameters:

listener - listener to notify when this iterator has finished loading the PLY file.

hasNext

public boolean hasNext()

Indicates if there are still more chunks of data to be read on this PLY file.

Specified by:

hasNext in interface LoaderIterator

Returns:

True if there are more chunks of data, false otherwise.

next

public DataChunk next()
               throws NotAvailableException,
LoaderException,
IOException

Reads next chunk of data from PLY file.

Specified by:

next in interface LoaderIterator

Returns:

A chunk of data containing vertex coordinates, colors, vertex normals, textures, etc.

Throws:

NotAvailableException - Raised if no more chunks are available.

LoaderException - Raised if file is corrupted and cannot be loaded.

IOException - Raised if an I/O error occurs.

buildTriangulatedIndices

private long[] buildTriangulatedIndices(List<com.irurueta.geometry.Point3D> polygonVertices,
 long[] plyIndices)
                                 throws com.irurueta.geometry.TriangulatorException

Triangulates provided polygon having vertices corresponding to provided indices and returns an array of indices corresponding to the triangles forming the polygon.

Parameters:

polygonVertices - vertices forming a polygon to be triangulated.

plyIndices - indices corresponding to provided polygon.

Returns:

array of indices corresponding to the triangles forming the polygon.

Throws:

com.irurueta.geometry.TriangulatorException - if triangulation fails because polygon is degenerate or vertices contains invalid values such as NaN or infinity.

initChunkArrays

private void initChunkArrays()

Initializes arrays where chunk data will be stored.

searchIndexInChunk

private int searchIndexInChunk(long originalIndex)

Searches corresponding index in chunk for provided stream vertex index.

Parameters:

originalIndex - Index in original stream of data.

Returns:

Vertex index in current chunk of data.

addVertexPositionToMap

private void addVertexPositionToMap(long originalIndex,
 long streamPosition)

Caches provided vertex index to relate it to given stream position where vertex data can be found. This method only has effect for ASCII PLY files.

Parameters:

originalIndex - Vertex index in original stream of data.

streamPosition - Stream position where vertex is found.

addNewVertexDataToChunk

private void addNewVertexDataToChunk()

Adds data of last vertex that has been read to the arrays of current chunk of data.

addExistingVertexToChunk

private void addExistingVertexToChunk(int existingIndex)

Adds provided vertex index into chunk of data. This method is only called when duplicate vertices are allowed in chunks of data.

Parameters:

existingIndex - Index to be added into chunk.

increaseIndicesArraySize

private void increaseIndicesArraySize()

This method increases the size of arrays containing data of current chunk. This method is called when arrays get full and need to be enlarged.

trimArrays

private void trimArrays()

This method removes unnecessary data of arrays. This method is called when finishing the processing of current chunk of data.

setUp

private void setUp()
            throws LoaderException,
IOException

Reads header data to set up listeners capable of reading stream data according to data types contained in header.

Throws:

LoaderException - Raised if file is corrupted (header is invalid).

IOException - if an I/O error occurs.

sizeForDataType

private long sizeForDataType(DataTypePLY type)

Returns size in bytes for a given data type.

Parameters:

type - A data type.

Returns:

Size in bytes for a given data type.

findFirstVertexAndFaceStreamPosition

private void findFirstVertexAndFaceStreamPosition()
                                           throws LoaderException,
NotAvailableException,
IOException

Finds in file stream the location of the first vertex and face.

Throws:

LoaderException - Raised if file is corrupted and location of first vertex or face cannot be found.

NotAvailableException - Raised if header does not contain a given element.

IOException - if an I/O error occurs.

setReadValueFromStreamListener

private void setReadValueFromStreamListener(PropertyPLY property,
 PLYStorageMode storageMode)
                                     throws NotAvailableException

Sets the listener to read data from the file stream for a given PLY header property and using provided storage mode.

Parameters:

property - A PLY header property.

storageMode - Storage mode of file.

Throws:

NotAvailableException - Raised if the listener cannot be set for provided property and storage mode.

setReadLengthValueFromStreamListener

private void setReadLengthValueFromStreamListener(PropertyPLY property,
 PLYStorageMode storageMode)
                                           throws NotAvailableException

Sets the listener to read length value of a property from the file stream for a given PLY header property and using provided storage mode.

Parameters:

property - A PLY header property.

storageMode - Storage mode of file.

Throws:

NotAvailableException - Raised if the listener cannot be set for provided property and storage mode.

getReadFromStreamListener

private PLYReadValueFromStreamListener getReadFromStreamListener(DataTypePLY dataType,
 PLYStorageMode storageMode)

Returns a listener to read data from the file stream using provided data type (int8, uint8, int16, uint16, etc.) and storage mode (ascii, little endian or big endian).

Parameters:

dataType - Data type to read.

storageMode - Storage mode of file.

Returns:

A listener.

setReadLengthValueFromBufferListener

private void setReadLengthValueFromBufferListener(PropertyPLY property)
                                           throws NotAvailableException

Sets the listener to read length value from temporal buffer to provided property.

Parameters:

property - A PLY header property.

Throws:

NotAvailableException - Raised if a listener cannot be set for given property because its data type is not supported.