本文整理汇总了Java中org.osgeo.proj4j.CRSFactory.createFromParameters方法的典型用法代码示例。如果您正苦于以下问题：Java CRSFactory.createFromParameters方法的具体用法？Java CRSFactory.createFromParameters怎么用？Java CRSFactory.createFromParameters使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.osgeo.proj4j.CRSFactory的用法示例。
在下文中一共展示了CRSFactory.createFromParameters方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: fromHK80toWGS84
import org.osgeo.proj4j.CRSFactory; //导入方法依赖的package包/类
private static Pair<Double, Double> fromHK80toWGS84(Pair<Double, Double> pair) {
try {
// reference: blog.tiger-workshop.com/hk1980-grid-to-wgs84/
CoordinateTransformFactory ctFactory = new CoordinateTransformFactory();
CRSFactory csFactory = new CRSFactory();
CoordinateReferenceSystem HK80 = csFactory.createFromParameters("EPSG:2326", "+proj=tmerc +lat_0=22.31213333333334 +lon_0=114.1785555555556 +k=1 +x_0=836694.05 +y_0=819069.8 +ellps=intl +towgs84=-162.619,-276.959,-161.764,0.067753,-2.24365,-1.15883,-1.09425 +units=m +no_defs");
CoordinateReferenceSystem WGS84 = csFactory.createFromParameters("WGS84", "+proj=longlat +datum=WGS84 +no_defs");
CoordinateTransform trans = ctFactory.createTransform(HK80, WGS84);
ProjCoordinate p = new ProjCoordinate();
ProjCoordinate p2 = new ProjCoordinate();
p.x = pair.first;
p.y = pair.second;
trans.transform(p, p2);
return new Pair<>(p2.x, p2.y);
} catch (IllegalStateException e) {
Timber.e(e);
}
return null;
}
示例2: transform
import org.osgeo.proj4j.CRSFactory; //导入方法依赖的package包/类
/**
* Convert geometry to different coordinate system given the source/target
* proj4 parameters. Presumably these were pulled from SPATIAL_REF_SYS.
*
* @param geom
* @param srcParams
* @param tgtParams
* @return
* @throws FunctionExecutionException
*/
public static Geometry transform(Geometry geom,
String srcParams,
String tgtParams)
throws FunctionExecutionException {
CoordinateTransformFactory ctFactory = new CoordinateTransformFactory();
CRSFactory crsFactory = new CRSFactory();
CoordinateReferenceSystem srcCrs = crsFactory.createFromParameters(null, srcParams);
CoordinateReferenceSystem tgtCrs = crsFactory.createFromParameters(null, tgtParams);
CoordinateTransform coordTransform = ctFactory.createTransform(srcCrs, tgtCrs);
return transformGeometry(coordTransform, geom);
}
示例3: latlon2twd67
import org.osgeo.proj4j.CRSFactory; //导入方法依赖的package包/类
public static ProjCoordinate latlon2twd67(LatLng latLng) {
CoordinateTransformFactory ctFactory = new CoordinateTransformFactory();
CRSFactory csFactory = new CRSFactory();
CoordinateReferenceSystem crs1 = csFactory.createFromParameters(EPSG_WGS84, FUNC_WGS84);
CoordinateReferenceSystem crs2 = csFactory.createFromParameters(EPSG_TWD67, FUNC_TWD67);
CoordinateTransform trans = ctFactory.createTransform(crs1, crs2);
ProjCoordinate p1 = new ProjCoordinate();
ProjCoordinate p2 = new ProjCoordinate();
p1.x = latLng.longitude;
p1.y = latLng.latitude;
trans.transform(p1, p2);
return p2;
}