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add meteoinfo-jython module

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wyq 2025-07-28 08:27:07 +08:00
parent fd628959f3
commit 03863054b3
2 changed files with 100 additions and 0 deletions
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33
meteoinfo-jython/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.meteothink</groupId>
<artifactId>MeteoInfo</artifactId>
<version>${revision}</version>
</parent>
<artifactId>meteoinfo-jython</artifactId>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>meteoinfo-ndarray</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.python</groupId>
<artifactId>jython-standalone</artifactId>
<version>2.7.4</version>
</dependency>
</dependencies>
</project>

67
meteoinfo-jython/src/main/java/org/meteoinfo/jython/JythonUtil.java Normal file
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package org.meteoinfo.jython;
import org.meteoinfo.ndarray.Array;
import org.meteoinfo.ndarray.Complex;
import org.meteoinfo.ndarray.DataType;
import org.meteoinfo.ndarray.IndexIterator;
import org.python.core.PyComplex;
import org.python.core.PyObject;
import org.python.modules.time.PyTimeTuple;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
public class JythonUtil {
/**
* Convert PyComplex value to ArrayComplex
* @param data PyComplex value
* @return ArrayComplex
*/
public static Array toComplexArray(PyComplex data) {
Array a = Array.factory(DataType.COMPLEX, new int[]{1});
Complex d = new Complex(data.real, data.imag);
a.setComplex(0, d);
return a;
}
/**
* Convert PyComplex list to ArrayComplex
* @param data PyComplex list
* @return ArrayComplex
*/
public static Array toComplexArray(List<Object> data) {
if (data.get(0) instanceof List) {
int ndim = data.size();
int len = ((List) data.get(0)).size();
Array a = Array.factory(DataType.COMPLEX, new int[]{ndim, len});
PyComplex pd;
for (int i = 0; i < ndim; i++) {
List<Object> d = (List) data.get(i);
for (int j = 0; j < len; j++) {
if (d.get(j) instanceof PyComplex) {
pd = (PyComplex) d.get(j);
a.setComplex(i * len + j, new Complex(pd.real, pd.imag));
} else {
a.setComplex(i * len + j, new Complex((double) d.get(j), 0));
}
}
}
return a;
} else {
Array a = Array.factory(DataType.COMPLEX, new int[]{data.size()});
PyComplex pd;
for (int i = 0; i < data.size(); i++) {
if (data.get(i) instanceof PyComplex) {
pd = (PyComplex) data.get(i);
a.setComplex(i, new Complex(pd.real, pd.imag));
} else {
a.setComplex(i, new Complex((double) data.get(i), 0));
}
}
return a;
}
}
}