public class TransverseMercator extends ProjectionImpl
Projection,
ProjectionImpl,
Serialized FormATTR_NAME, 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 |
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TransverseMercator()
Constructor with default parameteres
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TransverseMercator(double lat0,
double tangentLon,
double scale)
Construct a TransverseMercator Projection.
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TransverseMercator(double lat0,
double tangentLon,
double scale,
double east,
double north)
Construct a TransverseMercator Projection.
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| Modifier and Type | Method and Description |
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java.lang.Object |
clone()
Clone this projection
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ProjectionImpl |
constructCopy()
copy constructor - avoid clone !!
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boolean |
crossSeam(ProjectionPoint pt1,
ProjectionPoint pt2)
Does the line between these two points cross the projection "seam".
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boolean |
equals(java.lang.Object proj)
Returns true if this represents the same Projection as proj.
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double |
getFalseEasting()
Get the false easting, in km.
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double |
getFalseNorthing()
Get the false northing, in km.
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double |
getOriginLat()
Get the origin latitude
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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 |
getScale()
Get the scale
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double |
getTangentLon()
Get the tangent longitude
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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()
Get the parameters as a String
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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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void |
setFalseEasting(double falseEasting)
Set the false_easting, in km.
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void |
setFalseNorthing(double falseNorthing)
Set the false northing, in km.
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void |
setOriginLat(double lat)
Set the origin latitude
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void |
setScale(double scale)
Set the scale
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void |
setTangentLon(double lon)
Set the tangent longitude
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addParameter, addParameter, addParameter, getClassName, getDefaultMapArea, getDefaultMapAreaLL, getHeader, getLatLonBoundingBox, getName, getProjectionParameters, isLatLon, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProj, latLonToProjBB, projToLatLon, projToLatLon, projToLatLon, projToLatLon, projToLatLonBB, setDefaultMapArea, setName, toStringpublic TransverseMercator()
public TransverseMercator(double lat0,
double tangentLon,
double scale)
lat0 - origin of projection coord system is at
(lat0, tangentLon)tangentLon - longitude that the cylinder is tangent at
("central meridian")scale - scale factor along the central meridianpublic TransverseMercator(double lat0,
double tangentLon,
double scale,
double east,
double north)
lat0 - origin of projection coord system is at
(lat0, tangentLon)tangentLon - longitude that the cylinder is tangent at
("central meridian")scale - scale factor along the central meridianeast - false easting in kmnorth - false northing in kmpublic ProjectionImpl constructCopy()
constructCopy in class ProjectionImplpublic double getScale()
public void setScale(double scale)
scale - the scalepublic double getTangentLon()
public void setTangentLon(double lon)
lon - the tangent longitudepublic double getOriginLat()
public void setOriginLat(double lat)
lat - the origin latitudepublic double getFalseEasting()
public void setFalseEasting(double falseEasting)
falseEasting - x offsetpublic double getFalseNorthing()
public void setFalseNorthing(double falseNorthing)
falseNorthing - y offsetpublic java.lang.String getProjectionTypeLabel()
getProjectionTypeLabel in class ProjectionImplpublic java.lang.String paramsToString()
paramsToString in interface ProjectionparamsToString in class ProjectionImplpublic boolean crossSeam(ProjectionPoint pt1, ProjectionPoint pt2)
crossSeam in interface ProjectioncrossSeam in class ProjectionImplpt1 - the line goes between these two pointspt2 - the line goes between these two pointspublic java.lang.Object clone()
clone in class ProjectionImplpublic boolean equals(java.lang.Object proj)
equals in interface Projectionequals in class ProjectionImplproj - projection in questionpublic 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)
projToLatLon 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 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