proj

package module

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Versions in this module

v10

v10.5.0

Dec 12, 2024

Changes in this version

+ func SetLogLevel(logLevel LogLevel)

type Context

+ func (c *Context) SetLogLevel(logLevel LogLevel)

+ type LogLevel C.PJ_LOG_LEVEL

+ const LogLevelDebug

+ const LogLevelError

+ const LogLevelNone

+ const LogLevelTell

+ const LogLevelTrace

v10.4.0

Nov 2, 2024

Changes in this version

type Context

+ func (c *Context) SetSearchPaths(paths []string)

v10.3.0

Oct 31, 2024

v10.2.0

Apr 8, 2024

Changes in this version

+ func CoordsToFloat64Slices(coords []Coord) [][]float64

type Coord

+ func Float64SlicesToCoords(float64Slices [][]float64) []Coord

type PJ

+ func (pj *PJ) ForwardFloat64Slice(float64Slice []float64) ([]float64, error)

+ func (pj *PJ) ForwardFloat64Slices(float64Slices [][]float64) error

+ func (pj *PJ) InverseFloat64Slice(float64Slice []float64) ([]float64, error)

+ func (pj *PJ) InverseFloat64Slices(float64Slices [][]float64) error

+ func (pj *PJ) TransFloat64Slice(direction Direction, float64Slice []float64) ([]float64, error)

+ func (pj *PJ) TransFloat64Slices(direction Direction, float64Slices [][]float64) error

v10.1.1

Apr 23, 2023

v10.1.0

Mar 30, 2023

Changes in this version

type Context

+ func (c *Context) NewCRSToCRSFromPJ(sourcePJ, targetPJ *PJ, area *Area, options string) (*PJ, error)

type PJ

+ func New(definition string) (*PJ, error)

+ func NewCRSToCRSFromPJ(sourcePJ, targetPJ *PJ, area *Area, options string) (*PJ, error)

+ func NewFromArgs(args ...string) (*PJ, error)

+ func (p *PJ) IsCRS() bool

+ func (p *PJ) NormalizeForVisualization() (*PJ, error)

v10.0.1

Feb 21, 2023

Changes in this version

type Context

+ func (c *Context) Lock()

+ func (c *Context) Unlock()

v10.0.0

Dec 3, 2022

Changes in this version

+ const VersionMajor

+ const VersionMinor

+ const VersionPatch

+ type Area struct

+ func NewArea(westLonDegree, southLatDegree, eastLonDegree, northLatDegree float64) *Area

+ func (a *Area) Destroy()

+ type Bounds struct

+ XMax float64

+ XMin float64

+ YMax float64

+ YMin float64

+ type Context struct

+ func NewContext() *Context

+ func (c *Context) Destroy()

+ func (c *Context) New(definition string) (*PJ, error)

+ func (c *Context) NewCRSToCRS(sourceCRS, targetCRS string, area *Area) (*PJ, error)

+ func (c *Context) NewFromArgs(args ...string) (*PJ, error)

+ type Coord [4]float64

+ func NewCoord(x, y, z, m float64) Coord

+ func (c *Coord) M() float64

+ func (c *Coord) X() float64

+ func (c *Coord) Y() float64

+ func (c *Coord) Z() float64

+ func (c Coord) DegToRad() Coord

+ func (c Coord) RadToDeg() Coord

+ type Direction C.PJ_DIRECTION

+ const DirectionFwd

+ const DirectionIdent

+ const DirectionInv

+ type Error struct

+ func (e *Error) Error() string

+ type PJ struct

+ func NewCRSToCRS(sourceCRS, targetCRS string, area *Area) (*PJ, error)

+ func (p *PJ) Destroy()

+ func (p *PJ) Forward(coord Coord) (Coord, error)

+ func (p *PJ) ForwardArray(coords []Coord) error

+ func (p *PJ) ForwardBounds(bounds Bounds, densifyPoints int) (Bounds, error)

+ func (p *PJ) ForwardFlatCoords(flatCoords []float64, stride, zIndex, mIndex int) error

+ func (p *PJ) Geod(a, b Coord) (float64, float64, float64)

+ func (p *PJ) GetLastUsedOperation() (*PJ, error)

+ func (p *PJ) Info() PJInfo

+ func (p *PJ) Inverse(coord Coord) (Coord, error)

+ func (p *PJ) InverseArray(coords []Coord) error

+ func (p *PJ) InverseBounds(bounds Bounds, densifyPoints int) (Bounds, error)

+ func (p *PJ) InverseFlatCoords(flatCoords []float64, stride, zIndex, mIndex int) error

+ func (p *PJ) LPDist(a, b Coord) float64

+ func (p *PJ) LPZDist(a, b Coord) float64

+ func (p *PJ) Trans(direction Direction, coord Coord) (Coord, error)

+ func (p *PJ) TransArray(direction Direction, coords []Coord) error

+ func (p *PJ) TransBounds(direction Direction, bounds Bounds, densifyPoints int) (Bounds, error)

+ func (p *PJ) TransFlatCoords(direction Direction, flatCoords []float64, stride, zIndex, mIndex int) error

+ func (p *PJ) TransGeneric(direction Direction, x *float64, sx, nx int, y *float64, sy, ny int, ...) error

+ type PJInfo struct

+ Accuracy float64

+ Definition string

+ Description string

+ HasInverse bool

+ ID string

Other modules containing this package

github.com/twpayne/go-proj/v11

github.com/twpayne/go-proj/v9

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