lidar

package
v0.0.0-...-fc1595d Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 4, 2017 License: BSD-3-Clause Imports: 10 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	RGeoKeys    = 34735
	RGeoDoubles = 34736
	RGeoAscii   = 34737

	MathTransformWKT    = 2111
	CoordinateSystemWKT = 2112
)

Variables

This section is empty.

Functions

func MergeValues 

func MergeValues(initial *PointReturn, output chan *PointReturn, waiter *sync.WaitGroup)

Types

type CrsRecordGeoTiff 

type CrsRecordGeoTiff struct {
	Asciis              []byte
	Doubles             []float64
	Geokeys             map[uint16]*geotiff.GeoKey
	KeyDirectoryVersion uint16
	KeyRevision         uint16
	MinorRevision       uint16
	NumberOfKeys        uint16
}

type CrsRecordWkt 

type CrsRecordWkt struct {
	Wkt string
}

type Evlr 

type Evlr struct {
	// contains filtered or unexported fields
}

type GpsTimeType 

type GpsTimeType int

type HeaderFormat 

type HeaderFormat interface {
	GetNumberOfPoints() uint64
	ScalePoints(int32, int32, int32) (float64, float64, float64)
	GetPointFormat() byte
	GetPointsOffset() uint64
	GetPointLength() uint16
	GetNumberOfVLR() uint32
	GetNumberOfEVLR() uint32
	GetOffsetOfEVLR() uint64
	GpsTime() GpsTimeType
	DateTime() (time.Time, error)

	Imageinfo() *ImageInfo
	DumpHeader() []string
	Bounds() *geotiff.Bounds
	Version() (int, int)
	VersionString() string
	// contains filtered or unexported methods
}

type ImageInfo 

type ImageInfo struct {
	// contains filtered or unexported fields
}

type Las 

type Las interface {
	Build() (*geotiff.Raster, error)
	VariableLengthRecords() []*Vlr
	Summarize(*Vlr) string
	GeotiffCrs() *CrsRecordGeoTiff
	SummarizeGeokey(*geotiff.GeoKey) string
	WktCrs() *CrsRecordWkt
	IsWktCrs() bool
	KeyFor(key int) (*geotiff.GeoKey, error)
	DumpHeader() []string
	Bounds() *geotiff.Bounds
	IsLaszip() bool
	DateTime() (time.Time, error)
	Close() bool
}

func NewFileReader 

func NewFileReader(f *os.File, opt *ReadOptions) (Las, error)

type LasHeader14 

type LasHeader14 struct {
	LasHeaderLegacy
	// contains filtered or unexported fields
}

func (*LasHeader14) Bounds 

func (h *LasHeader14) Bounds() *geotiff.Bounds

func (*LasHeader14) DumpHeader 

func (h *LasHeader14) DumpHeader() []string

func (*LasHeader14) GetNumberOfEVLR 

func (h *LasHeader14) GetNumberOfEVLR() uint32

func (*LasHeader14) GetNumberOfPoints 

func (h *LasHeader14) GetNumberOfPoints() uint64

func (*LasHeader14) GetNumberOfVLR 

func (h *LasHeader14) GetNumberOfVLR() uint32

func (*LasHeader14) GetOffsetOfEVLR 

func (h *LasHeader14) GetOffsetOfEVLR() uint64

func (*LasHeader14) GetPointFormat 

func (h *LasHeader14) GetPointFormat() byte

func (*LasHeader14) GetPointLength 

func (h *LasHeader14) GetPointLength() uint16

func (*LasHeader14) GetPointsOffset 

func (h *LasHeader14) GetPointsOffset() uint64

func (*LasHeader14) GpsTime 

func (h *LasHeader14) GpsTime() GpsTimeType

func (*LasHeader14) Imageinfo 

func (h *LasHeader14) Imageinfo() *ImageInfo

func (*LasHeader14) ScalePoints 

func (h *LasHeader14) ScalePoints(x int32, y int32, z int32) (float64, float64, float64)

func (*LasHeader14) Version 

func (h *LasHeader14) Version() (int, int)

func (*LasHeader14) VersionString 

func (h *LasHeader14) VersionString() string

type LasHeaderLegacy 

type LasHeaderLegacy struct {
	// contains filtered or unexported fields
}

func (*LasHeaderLegacy) Bounds 

func (h *LasHeaderLegacy) Bounds() *geotiff.Bounds

func (*LasHeaderLegacy) DateTime 

func (h *LasHeaderLegacy) DateTime() (time.Time, error)

func (*LasHeaderLegacy) DumpHeader 

func (h *LasHeaderLegacy) DumpHeader() []string

func (*LasHeaderLegacy) GetNumberOfEVLR 

func (h *LasHeaderLegacy) GetNumberOfEVLR() uint32

func (*LasHeaderLegacy) GetNumberOfPoints 

func (h *LasHeaderLegacy) GetNumberOfPoints() uint64

func (*LasHeaderLegacy) GetNumberOfVLR 

func (h *LasHeaderLegacy) GetNumberOfVLR() uint32

func (*LasHeaderLegacy) GetOffsetOfEVLR 

func (h *LasHeaderLegacy) GetOffsetOfEVLR() uint64

func (*LasHeaderLegacy) GetPointFormat 

func (h *LasHeaderLegacy) GetPointFormat() byte

func (*LasHeaderLegacy) GetPointLength 

func (h *LasHeaderLegacy) GetPointLength() uint16

func (*LasHeaderLegacy) GetPointsOffset 

func (h *LasHeaderLegacy) GetPointsOffset() uint64

func (*LasHeaderLegacy) GpsTime 

func (h *LasHeaderLegacy) GpsTime() GpsTimeType

func (*LasHeaderLegacy) Imageinfo 

func (h *LasHeaderLegacy) Imageinfo() *ImageInfo

func (*LasHeaderLegacy) ScalePoints 

func (h *LasHeaderLegacy) ScalePoints(x int32, y int32, z int32) (float64, float64, float64)

func (*LasHeaderLegacy) Version 

func (h *LasHeaderLegacy) Version() (int, int)

func (*LasHeaderLegacy) VersionString 

func (h *LasHeaderLegacy) VersionString() string

type NotaLasFile 

type NotaLasFile []byte

func (NotaLasFile) Error 

func (s NotaLasFile) Error() string

type Point0 

type Point0 struct {
	// contains filtered or unexported fields
}

func (*Point0) GetClassification 

func (p *Point0) GetClassification() int16

func (*Point0) GetIntensity 

func (p *Point0) GetIntensity() uint16

func (*Point0) GetReturnNumber 

func (p *Point0) GetReturnNumber() uint8

func (*Point0) GetTotalReturns 

func (p *Point0) GetTotalReturns() uint8

func (*Point0) GetX 

func (p *Point0) GetX() int32

func (*Point0) GetY 

func (p *Point0) GetY() int32

func (*Point0) GetZ 

func (p *Point0) GetZ() int32

func (*Point0) ReadPoint 

func (p *Point0) ReadPoint(rawPoint []byte)

type Point1 

type Point1 struct {
	// contains filtered or unexported fields
}

func (*Point1) GetClassification 

func (p *Point1) GetClassification() int16

func (*Point1) GetIntensity 

func (p *Point1) GetIntensity() uint16

func (*Point1) GetReturnNumber 

func (p *Point1) GetReturnNumber() uint8

func (*Point1) GetTotalReturns 

func (p *Point1) GetTotalReturns() uint8

func (*Point1) GetX 

func (p *Point1) GetX() int32

func (*Point1) GetY 

func (p *Point1) GetY() int32

func (*Point1) GetZ 

func (p *Point1) GetZ() int32

func (*Point1) ReadPoint 

func (p *Point1) ReadPoint(rawPoint []byte)

type Point10 

type Point10 struct {
	Point7

	WaveformPacketSizeInBytes uint32
	// contains filtered or unexported fields
}

func (*Point10) GetClassification 

func (p *Point10) GetClassification() int16

func (*Point10) GetIntensity 

func (p *Point10) GetIntensity() uint16

func (*Point10) GetReturnNumber 

func (p *Point10) GetReturnNumber() uint8

func (*Point10) GetTotalReturns 

func (p *Point10) GetTotalReturns() uint8

func (*Point10) GetX 

func (p *Point10) GetX() int32

func (*Point10) GetY 

func (p *Point10) GetY() int32

func (*Point10) GetZ 

func (p *Point10) GetZ() int32

func (*Point10) ReadPoint 

func (p *Point10) ReadPoint(rawPoint []byte)

type Point2 

type Point2 struct {
	// contains filtered or unexported fields
}

func (*Point2) GetClassification 

func (p *Point2) GetClassification() int16

func (*Point2) GetIntensity 

func (p *Point2) GetIntensity() uint16

func (*Point2) GetReturnNumber 

func (p *Point2) GetReturnNumber() uint8

func (*Point2) GetTotalReturns 

func (p *Point2) GetTotalReturns() uint8

func (*Point2) GetX 

func (p *Point2) GetX() int32

func (*Point2) GetY 

func (p *Point2) GetY() int32

func (*Point2) GetZ 

func (p *Point2) GetZ() int32

func (*Point2) ReadPoint 

func (p *Point2) ReadPoint(rawPoint []byte)

type Point3 

type Point3 struct {
	// contains filtered or unexported fields
}

func (*Point3) GetClassification 

func (p *Point3) GetClassification() int16

func (*Point3) GetIntensity 

func (p *Point3) GetIntensity() uint16

func (*Point3) GetReturnNumber 

func (p *Point3) GetReturnNumber() uint8

func (*Point3) GetTotalReturns 

func (p *Point3) GetTotalReturns() uint8

func (*Point3) GetX 

func (p *Point3) GetX() int32

func (*Point3) GetY 

func (p *Point3) GetY() int32

func (*Point3) GetZ 

func (p *Point3) GetZ() int32

func (*Point3) ReadPoint 

func (p *Point3) ReadPoint(rawPoint []byte)

type Point4 

type Point4 struct {
	WaveformPacketSizeInBytes uint32
	// contains filtered or unexported fields
}

func (*Point4) GetClassification 

func (p *Point4) GetClassification() int16

func (*Point4) GetIntensity 

func (p *Point4) GetIntensity() uint16

func (*Point4) GetReturnNumber 

func (p *Point4) GetReturnNumber() uint8

func (*Point4) GetTotalReturns 

func (p *Point4) GetTotalReturns() uint8

func (*Point4) GetX 

func (p *Point4) GetX() int32

func (*Point4) GetY 

func (p *Point4) GetY() int32

func (*Point4) GetZ 

func (p *Point4) GetZ() int32

func (*Point4) ReadPoint 

func (p *Point4) ReadPoint(rawPoint []byte)

type Point5 

type Point5 struct {
	WaveformPacketSizeInBytes uint32
	// contains filtered or unexported fields
}

func (*Point5) GetClassification 

func (p *Point5) GetClassification() int16

func (*Point5) GetIntensity 

func (p *Point5) GetIntensity() uint16

func (*Point5) GetReturnNumber 

func (p *Point5) GetReturnNumber() uint8

func (*Point5) GetTotalReturns 

func (p *Point5) GetTotalReturns() uint8

func (*Point5) GetX 

func (p *Point5) GetX() int32

func (*Point5) GetY 

func (p *Point5) GetY() int32

func (*Point5) GetZ 

func (p *Point5) GetZ() int32

func (*Point5) ReadPoint 

func (p *Point5) ReadPoint(rawPoint []byte)

type Point6 

type Point6 struct {
	// contains filtered or unexported fields
}

func (*Point6) GetClassification 

func (p *Point6) GetClassification() int16

func (*Point6) GetIntensity 

func (p *Point6) GetIntensity() uint16

func (*Point6) GetReturnNumber 

func (p *Point6) GetReturnNumber() uint8

func (*Point6) GetTotalReturns 

func (p *Point6) GetTotalReturns() uint8

func (*Point6) GetX 

func (p *Point6) GetX() int32

func (*Point6) GetY 

func (p *Point6) GetY() int32

func (*Point6) GetZ 

func (p *Point6) GetZ() int32

func (*Point6) ReadPoint 

func (p *Point6) ReadPoint(rawPoint []byte)

type Point7 

type Point7 struct {
	Point6
	// contains filtered or unexported fields
}

func (*Point7) GetClassification 

func (p *Point7) GetClassification() int16

func (*Point7) GetIntensity 

func (p *Point7) GetIntensity() uint16

func (*Point7) GetReturnNumber 

func (p *Point7) GetReturnNumber() uint8

func (*Point7) GetTotalReturns 

func (p *Point7) GetTotalReturns() uint8

func (*Point7) GetX 

func (p *Point7) GetX() int32

func (*Point7) GetY 

func (p *Point7) GetY() int32

func (*Point7) GetZ 

func (p *Point7) GetZ() int32

func (*Point7) ReadPoint 

func (p *Point7) ReadPoint(rawPoint []byte)

type Point8 

type Point8 struct {
	Point7
	// contains filtered or unexported fields
}

func (*Point8) GetClassification 

func (p *Point8) GetClassification() int16

func (*Point8) GetIntensity 

func (p *Point8) GetIntensity() uint16

func (*Point8) GetReturnNumber 

func (p *Point8) GetReturnNumber() uint8

func (*Point8) GetTotalReturns 

func (p *Point8) GetTotalReturns() uint8

func (*Point8) GetX 

func (p *Point8) GetX() int32

func (*Point8) GetY 

func (p *Point8) GetY() int32

func (*Point8) GetZ 

func (p *Point8) GetZ() int32

func (*Point8) ReadPoint 

func (p *Point8) ReadPoint(rawPoint []byte)

type Point9 

type Point9 struct {
	Point6

	WaveformPacketSizeInBytes uint32
	// contains filtered or unexported fields
}

func (*Point9) GetClassification 

func (p *Point9) GetClassification() int16

func (*Point9) GetIntensity 

func (p *Point9) GetIntensity() uint16

func (*Point9) GetReturnNumber 

func (p *Point9) GetReturnNumber() uint8

func (*Point9) GetTotalReturns 

func (p *Point9) GetTotalReturns() uint8

func (*Point9) GetX 

func (p *Point9) GetX() int32

func (*Point9) GetY 

func (p *Point9) GetY() int32

func (*Point9) GetZ 

func (p *Point9) GetZ() int32

func (*Point9) ReadPoint 

func (p *Point9) ReadPoint(rawPoint []byte)

type PointFormat 

type PointFormat interface {
	ReadPoint([]byte)
	GetX() int32
	GetY() int32
	GetZ() int32
	GetClassification() int16
	GetReturnNumber() uint8
	GetTotalReturns() uint8
	GetIntensity() uint16
}

type PointPacket 

type PointPacket struct {
	// contains filtered or unexported fields
}

type PointReturn 

type PointReturn struct {
	// contains filtered or unexported fields
}

type ReadOptions 

type ReadOptions struct {
	Filtering             bool
	FirstReturns          bool
	BareEarthClass        bool
	LastReturns           bool
	GatherClassifications bool
	Intensity             bool
	FilterCrs             bool
	AcceptableGeoKeys     map[int]bool
}

func (*ReadOptions) String 

func (opt *ReadOptions) String() string

type Vlr 

type Vlr struct {
	// contains filtered or unexported fields
}

Source Files

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