public class FlatEarth extends ProjectionImpl
Projection,
ProjectionImpl,
Serialized Form| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
ROTATIONANGLE |
atts, defaultMapArea, EARTH_RADIUS, INDEX_LAT, INDEX_LON, INDEX_X, INDEX_Y, isLatLon, name, PI, PI_OVER_2, PI_OVER_4, TOLERANCE| Constructor and Description |
|---|
FlatEarth()
Constructor with default parameters
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FlatEarth(double lat0,
double lon0) |
FlatEarth(double lat0,
double lon0,
double rotAngle) |
FlatEarth(double lat0,
double lon0,
double rotAngle,
double radius)
Construct a FlatEarth Projection, two standard parellels.
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| Modifier and Type | Method and Description |
|---|---|
ProjectionImpl |
constructCopy()
copy constructor - avoid clone !!
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boolean |
crossSeam(ProjectionPoint pt1,
ProjectionPoint pt2)
This returns true when the line between pt1 and pt2 crosses the seam.
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boolean |
equals(java.lang.Object o)
Returns true if this represents the same Projection as proj.
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double |
getOriginLat()
Get the origin latitude in degrees.
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double |
getOriginLon()
Get the origin longitude in degrees.
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java.lang.String |
getProjectionTypeLabel()
Get the label to be used in the gui for this type of projection
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double |
getRotationAngle()
Get the rotation angle.
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int |
hashCode() |
double[][] |
latLonToProj(double[][] from,
double[][] to,
int latIndex,
int lonIndex)
Convert lat/lon coordinates to projection coordinates.
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float[][] |
latLonToProj(float[][] from,
float[][] to,
int latIndex,
int lonIndex)
Convert lat/lon coordinates to projection coordinates.
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ProjectionPoint |
latLonToProj(LatLonPoint latLon,
ProjectionPointImpl result)
Convert a LatLonPoint to projection coordinates
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java.lang.String |
paramsToString()
Create a String of the parameters.
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double[][] |
projToLatLon(double[][] from,
double[][] to)
Convert lat/lon coordinates to projection coordinates.
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float[][] |
projToLatLon(float[][] from,
float[][] to)
Convert lat/lon coordinates to projection coordinates.
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LatLonPoint |
projToLatLon(ProjectionPoint world,
LatLonPointImpl result)
Convert projection coordinates to a LatLonPoint
Note: a new object is not created on each call for the return value.
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java.lang.String |
toString()
Get a String representation of this projection.
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addParameter, addParameter, addParameter, findProjectionParameter, getClassName, getDefaultMapArea, getDefaultMapAreaLL, getHeader, getName, getProjectionParameters, isLatLon, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProjBB, projToLatLon, projToLatLon, projToLatLon, projToLatLonBB, projToLatLonBBold, setDefaultMapArea, setNameclone, finalize, getClass, notify, notifyAll, wait, wait, waitlatLonToProj, projToLatLonpublic static final java.lang.String ROTATIONANGLE
public FlatEarth()
public FlatEarth(double lat0,
double lon0)
public FlatEarth(double lat0,
double lon0,
double rotAngle)
public FlatEarth(double lat0,
double lon0,
double rotAngle,
double radius)
lat0 - lat origin of the coord. system on the projection planelon0 - lon origin of the coord. system on the projection planerotAngle - angle of rotation, in degreesradius - earth radius in kmjava.lang.IllegalArgumentException - if lat0, par1, par2 = +/-90 degpublic ProjectionImpl constructCopy()
ProjectionImplconstructCopy in class ProjectionImplpublic boolean equals(java.lang.Object o)
ProjectionImplequals in interface Projectionequals in class ProjectionImplo - projection in questionpublic int hashCode()
hashCode in class java.lang.Objectpublic double getOriginLon()
public double getOriginLat()
public double getRotationAngle()
public java.lang.String getProjectionTypeLabel()
getProjectionTypeLabel in class ProjectionImplpublic java.lang.String paramsToString()
paramsToString in interface ProjectionparamsToString in class ProjectionImplpublic java.lang.String toString()
ProjectionImpltoString in class ProjectionImplpublic ProjectionPoint latLonToProj(LatLonPoint latLon, ProjectionPointImpl result)
latLonToProj in interface ProjectionlatLonToProj in class ProjectionImpllatLon - convert from these lat, lon coordinatesresult - the object to write topublic LatLonPoint projToLatLon(ProjectionPoint world, LatLonPointImpl result)
ProjectionImplprojToLatLon in interface ProjectionprojToLatLon in class ProjectionImplworld - convert from these projection coordinatesresult - the object to write topublic float[][] latLonToProj(float[][] from,
float[][] to,
int latIndex,
int lonIndex)
latLonToProj in class ProjectionImplfrom - array of lat/lon coordinates: from[2][n],
where from[0][i], from[1][i] is the (lat,lon)
coordinate of the ith pointto - resulting array of projection coordinates,
where to[0][i], to[1][i] is the (x,y) coordinate
of the ith pointlatIndex - index of latitude in "from"lonIndex - index of longitude in "from"public boolean crossSeam(ProjectionPoint pt1, ProjectionPoint pt2)
crossSeam in interface ProjectioncrossSeam in class ProjectionImplpt1 - point 1pt2 - point 2public float[][] projToLatLon(float[][] from,
float[][] to)
projToLatLon in class ProjectionImplfrom - array of lat/lon coordinates: from[2][n], where
(from[0][i], from[1][i]) is the (lat,lon) coordinate
of the ith pointto - resulting array of projection coordinates: to[2][n]
where (to[0][i], to[1][i]) is the (x,y) coordinate
of the ith pointpublic double[][] latLonToProj(double[][] from,
double[][] to,
int latIndex,
int lonIndex)
latLonToProj in class ProjectionImplfrom - array of lat/lon coordinates: from[2][n],
where from[0][i], from[1][i] is the (lat,lon)
coordinate of the ith pointto - resulting array of projection coordinates,
where to[0][i], to[1][i] is the (x,y) coordinate
of the ith pointlatIndex - index of latitude in "from"lonIndex - index of longitude in "from"public double[][] projToLatLon(double[][] from,
double[][] to)
projToLatLon in class ProjectionImplfrom - array of lat/lon coordinates: from[2][n], where
(from[0][i], from[1][i]) is the (lat,lon) coordinate
of the ith pointto - resulting array of projection coordinates: to[2][n]
where (to[0][i], to[1][i]) is the (x,y) coordinate
of the ith point