java.lang.Object
- org.meteoinfo.projection.ProjectionInfo

直接已知子类:

Albers, Common, GeostationarySatellite, Hammer, LambertAzimuthalEqualArea, LambertConformalConic, LambertEqualAreaConic, LongLat, Mercator, Molleweide, OrthographicAzimuthal, Robinson, Sinusoidal, StereographicAzimuthal, TransverseMercator, Wagner3
```
public abstract class ProjectionInfo
extends java.lang.Object
```
作者:

Yaqiang Wang

字段概要

字段
修饰符和类型	字段	说明
`protected org.meteoinfo.geometry.shape.PolygonShape`	`boundary`
`protected org.locationtech.proj4j.CoordinateReferenceSystem`	`crs`
`protected float`	`cutoff`

构造器概要

构造器
构造器说明

ProjectionInfo()

方法概要

所有方法静态方法实例方法抽象方法具体方法
修饰符和类型	方法	说明
`static double`	`calScaleFactorFromStandardParallel(double stP)`	Calculate scale factor from standard parallel
`java.lang.Object[]`	`checkGridLabel(org.meteoinfo.common.GridLabel gl, float shift)`	Check grid label
`java.lang.Object`	`clone()`	Clone
`protected java.util.List<org.meteoinfo.common.PointD>`	`ellipse_boundary(double semimajor, double semiminor, double easting, double northing, int n)`	Define a projection boundary using an ellipse.This type of boundary is used by several projections.
`boolean`	`equals(org.locationtech.proj4j.proj.Projection projA, org.locationtech.proj4j.proj.Projection projB)`	Check if two projections are equals
`boolean`	`equals(ProjectionInfo projInfo)`	Determine if the projection is same with another projection
`static java.util.Map`	`esriStringToProj4Params(ProjRegistry registry, java.lang.String esriString)`	Convert ESRI projection string to Proj4 param map
`static ProjectionInfo`	`factory(java.lang.String proj4Str)`	Create new ProjectionInfo with crs
`static ProjectionInfo`	`factory(org.locationtech.proj4j.CoordinateReferenceSystem crs)`	Create new ProjectionInfo with crs
`static ProjectionInfo`	`factory(ProjectionNames name)`	Create new ProjectionInfo with crs
`static ProjectionInfo`	`factoryESRI(java.lang.String esriStr)`	Create new ProjectionInfo with ESRI projection string
`org.meteoinfo.geometry.shape.PolygonShape`	`getBoundary()`	Get map boundary
`double`	`getCenterLat()`	Get center latitude
`double`	`getCenterLon()`	Get center longitude
`org.locationtech.proj4j.CoordinateReferenceSystem`	`getCoordinateReferenceSystem()`	Get CoordinateReferenceSystem
`float`	`getCutoff()`	Get latitude cutoff
`double`	`getInverseFlattening(org.locationtech.proj4j.datum.Ellipsoid ellipsoid)`	Calculates the inverse of the flattening factor, commonly saved to ESRI projections, or else provided as the "rf" parameter for Proj4 strings.This is simply calculated as a / (a - b) where a is the semi-major axis and b is the semi-minor axis.
`abstract ProjectionNames`	`getProjectionName()`	Get projection name
`double`	`getRefCutLon()`	Get reference cut longitude for projection operation
`java.util.List<java.lang.String>`	`getValidParas()`	Get valid parameters
`boolean`	`isLonLat()`	Get if is Lon/Lat projection
`void`	`setBoundary(org.meteoinfo.geometry.shape.PolygonShape value)`	Set map boundary
`void`	`setCutoff(float value)`	Set latitude cutoff
`void`	`setCutoff_bak(float value)`	Set latitude cutoff
`java.lang.String`	`toEsriString()`	Get Esri projection string
`java.lang.String`	`toEsriString(org.locationtech.proj4j.datum.Datum datum)`
`java.lang.String`	`toEsriString(org.locationtech.proj4j.datum.Ellipsoid ellipsoid)`
`java.lang.String`	`toProj4String()`	Get proj4 string
`java.lang.String`	`toString()`	To string
`void`	`updateBoundary()`

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 字段详细资料
  - crs
```
protected org.locationtech.proj4j.CoordinateReferenceSystem crs
```
  - boundary
```
protected org.meteoinfo.geometry.shape.PolygonShape boundary
```
  - cutoff
```
protected float cutoff
```
- 构造器详细资料
  - ProjectionInfo
```
public ProjectionInfo()
```
- 方法详细资料
  - factory
```
public static ProjectionInfo factory(org.locationtech.proj4j.CoordinateReferenceSystem crs)
```
    Create new ProjectionInfo with crs
    
    参数:
    
    crs - Coordinate reference system
    
    返回:
    
    Projection info
  - factory
```
public static ProjectionInfo factory(java.lang.String proj4Str)
```
    Create new ProjectionInfo with crs
    
    参数:
    
    proj4Str - proj4 string
    
    返回:
    
    Projection info
  - factoryESRI
```
public static ProjectionInfo factoryESRI(java.lang.String esriStr)
```
    Create new ProjectionInfo with ESRI projection string
    
    参数:
    
    esriStr - ESRI projection string
    
    返回:
    
    Projection info
  - factory
```
public static ProjectionInfo factory(ProjectionNames name)
```
    Create new ProjectionInfo with crs
    
    参数:
    
    name - ProjectionName
    
    返回:
    
    Projection info
  - getCoordinateReferenceSystem
```
public org.locationtech.proj4j.CoordinateReferenceSystem getCoordinateReferenceSystem()
```
    Get CoordinateReferenceSystem
    
    返回:
    
    CoordinateReferenceSystem
  - getProjectionName
```
public abstract ProjectionNames getProjectionName()
```
    Get projection name
    
    返回:
    
    Projection name
  - isLonLat
```
public boolean isLonLat()
```
    Get if is Lon/Lat projection
    
    返回:
    
    Boolean
  - getCenterLon
```
public double getCenterLon()
```
    Get center longitude
    
    返回:
    
    Center longitude
  - getCenterLat
```
public double getCenterLat()
```
    Get center latitude
    
    返回:
    
    Center latitude
  - getBoundary
```
public org.meteoinfo.geometry.shape.PolygonShape getBoundary()
```
    Get map boundary
    
    返回:
    
    Map boundary
  - setBoundary
```
public void setBoundary(org.meteoinfo.geometry.shape.PolygonShape value)
```
    Set map boundary
    
    参数:
    
    value - Map boundary
  - getCutoff
```
public float getCutoff()
```
    Get latitude cutoff
    
    返回:
    
    Latitude cutoff
  - setCutoff
```
public void setCutoff(float value)
```
    Set latitude cutoff
    
    参数:
    
    value - Latitude cutoff
  - setCutoff_bak
```
public void setCutoff_bak(float value)
```
    Set latitude cutoff
    
    参数:
    
    value - Latitude cutoff
  - getValidParas
```
public java.util.List<java.lang.String> getValidParas()
```
    Get valid parameters
    
    返回:
    
    Valid parameters
  - checkGridLabel
```
public java.lang.Object[] checkGridLabel(org.meteoinfo.common.GridLabel gl,
                                         float shift)
```
    Check grid label
    
    参数:
    
    gl - The grid label
    
    shift - Shift
    
    返回:
    
    Array of x/y shift and align
  - updateBoundary
```
public void updateBoundary()
```
  - ellipse_boundary
```
protected java.util.List<org.meteoinfo.common.PointD> ellipse_boundary(double semimajor,
                                                                       double semiminor,
                                                                       double easting,
                                                                       double northing,
                                                                       int n)
```
    Define a projection boundary using an ellipse.This type of boundary is used by several projections.
    
    参数:
    
    semimajor -
    
    semiminor -
    
    easting -
    
    northing -
    
    n -
    
    返回:
    
    Ellipse boundary
  - getRefCutLon
```
public double getRefCutLon()
```
    Get reference cut longitude for projection operation
    
    返回:
    
    Refrence cut longitude
  - toProj4String
```
public java.lang.String toProj4String()
```
    Get proj4 string
    
    返回:
    
    Proj4 string
  - getInverseFlattening
```
public double getInverseFlattening(org.locationtech.proj4j.datum.Ellipsoid ellipsoid)
```
    Calculates the inverse of the flattening factor, commonly saved to ESRI projections, or else provided as the "rf" parameter for Proj4 strings.This is simply calculated as a / (a - b) where a is the semi-major axis and b is the semi-minor axis.
    
    参数:
    
    ellipsoid -
    
    返回:
    
    Inverse flatting
  - esriStringToProj4Params
```
public static java.util.Map esriStringToProj4Params(ProjRegistry registry,
                                                    java.lang.String esriString)
```
    Convert ESRI projection string to Proj4 param map
    
    参数:
    
    registry - Registry
    
    esriString - ESRI projection string
    
    返回:
    
    Proj4 param map
  - toEsriString
```
public java.lang.String toEsriString(org.locationtech.proj4j.datum.Ellipsoid ellipsoid)
```
  - toEsriString
```
public java.lang.String toEsriString(org.locationtech.proj4j.datum.Datum datum)
```
  - toEsriString
```
public java.lang.String toEsriString()
```
    Get Esri projection string
    
    返回:
    
    Esri projection string
  - toString
```
public java.lang.String toString()
```
    To string
    
    覆盖:
    
    toString 在类中 java.lang.Object
    
    返回:
    
    String - Proj4 string
  - equals
```
public boolean equals(org.locationtech.proj4j.proj.Projection projA,
                      org.locationtech.proj4j.proj.Projection projB)
```
    Check if two projections are equals
    
    参数:
    
    projA - Projection A.
    
    projB - Projection B.
    
    返回:
    
    Boolean
  - equals
```
public boolean equals(ProjectionInfo projInfo)
```
    Determine if the projection is same with another projection
    
    参数:
    
    projInfo - Projection info
    
    返回:
    
    Boolean
  - calScaleFactorFromStandardParallel
```
public static double calScaleFactorFromStandardParallel(double stP)
```
    Calculate scale factor from standard parallel
    
    参数:
    
    stP - Standard parallel
    
    返回:
    
    Scale factor
  - clone
```
public java.lang.Object clone()
```
    Clone
    
    覆盖:
    
    clone 在类中 java.lang.Object
    
    返回:
    
    ProjectionInfo object

类 ProjectionInfo

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

crs

boundary

cutoff

构造器详细资料

ProjectionInfo

方法详细资料

factory

factory

factoryESRI

factory

getCoordinateReferenceSystem

getProjectionName

isLonLat

getCenterLon

getCenterLat

getBoundary

setBoundary

getCutoff

setCutoff

setCutoff_bak

getValidParas

checkGridLabel

updateBoundary

ellipse_boundary

getRefCutLon

toProj4String

getInverseFlattening

esriStringToProj4Params

toEsriString

toEsriString

toEsriString

toString

equals

equals

calScaleFactorFromStandardParallel

clone