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https://github.com/meteoinfo/MeteoInfo.git
synced 2025-12-08 20:36:05 +00:00
bugfix for Polygon toGeometry method related to issue #26
This commit is contained in:
wyq
parent
6c67a980c1
commit
8627374c9a
@ -91,7 +91,7 @@ public class GLPlot extends Plot {
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protected boolean clipPlane = true;
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protected boolean axesZoom = false;
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protected Color boxColor = Color.getHSBColor(0f, 0f, 0.95f);
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protected Color boxColor = Color.lightGray;
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protected boolean boxed, mesh, scaleBox, displayXY, displayZ,
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drawBoundingBox, hideOnDrag, drawBase;
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81
meteoinfo-geo/src/test/java/ClipTest.java
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81
meteoinfo-geo/src/test/java/ClipTest.java
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@ -0,0 +1,81 @@
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import org.meteoinfo.data.GridData;
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import org.meteoinfo.data.meteodata.MeteoDataInfo;
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import org.meteoinfo.geo.layer.VectorLayer;
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import org.meteoinfo.geo.legend.LegendManage;
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import org.meteoinfo.geo.mapdata.MapDataManage;
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import org.meteoinfo.geo.meteodata.DrawMeteoData;
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import org.meteoinfo.geometry.legend.LegendScheme;
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import org.meteoinfo.geometry.legend.PolygonBreak;
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import org.meteoinfo.geometry.shape.ShapeTypes;
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import java.awt.*;
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public class ClipTest {
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public static void main(String[] args) {
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try {
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new ClipTest().run();
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public void run() throws Exception {
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//绘制色斑图
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String fileFullName = "D:\\Temp\\test\\2022042720.120";
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MeteoDataInfo meteoDataInfo = new MeteoDataInfo();
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meteoDataInfo.openMICAPSData(fileFullName);
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GridData grid = meteoDataInfo.getGridData();
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//创建图例 如把 5 设置成6及以上则不会报错，GridData最小与最大分别为 7.6 21.3
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double[] values = new double[]{
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5,
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7,
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9,
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11,
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13,
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15,
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17};
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Color[] colors = new Color[]{
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Color.cyan,
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Color.white,
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Color.blue,
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Color.green,
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Color.yellow,
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Color.red,
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Color.orange,
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Color.gray};
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double minData = 0;
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double maxData = 0;
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double[] maxMin = new double[2];
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if (!grid.getMaxMinValue(maxMin)) {
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maxData = maxMin[0];
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minData = maxMin[1];
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}
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if (values[0] < minData) {
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minData = values[0];
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}
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if (values[values.length - 1] > maxData) {
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maxData = values[values.length - 1];
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}
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//渐变值
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LegendScheme aLS = LegendManage.createGraduatedLegendScheme(values, colors,
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ShapeTypes.POLYGON, minData, maxData, false, grid.getDoubleMissingValue());
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//绘制图层
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VectorLayer layer = DrawMeteoData.createShadedLayer(grid, aLS, "Shaded_var", "var", true);
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//对绘制的图层进行裁剪
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VectorLayer clipShp = MapDataManage.readMapFile_ShapeFile("D:\\Temp\\test\\taizhou.shp");
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PolygonBreak pb = (PolygonBreak) clipShp.getLegendScheme().getLegendBreak(0);
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pb.setDrawFill(false);
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pb.setDrawOutline(true);
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pb.setOutlineSize(1);
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pb.setOutlineColor(Color.gray);
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VectorLayer newlayer = layer.clip(clipShp);
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//如果 vlaues设置的范围不一样会报异常，如果使用系统自生成的则正常。最小值小于等于5异常。
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}
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}
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@ -213,29 +213,22 @@ public class Polygon {
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p = _outLine.get(i);
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cs[i] = new Coordinate(p.X, p.Y);
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}
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if (cs[0].x != cs[cs.length -1].x){
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if (!cs[0].equals(cs[cs.length - 1])){
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cs = (Coordinate[])DataConvert.resizeArray(cs, cs.length + 1);
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cs[cs.length - 1] = new Coordinate(cs[0].x, cs[1].y);
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cs[cs.length - 1] = (Coordinate) cs[0].clone();
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}
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LinearRing shell = factory.createLinearRing(cs);
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LinearRing[] holes = new LinearRing[this._holeLines.size()];
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int n;
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boolean isclose;
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for (int j = 0; j < holes.length; j++) {
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List<? extends PointD> hole = this._holeLines.get(j);
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n = hole.size();
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isclose = true;
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if (n == 3) {
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n = 4;
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isclose = false;
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}
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cs = new Coordinate[n];
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cs = new Coordinate[hole.size()];
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for (int i = 0; i < hole.size(); i++) {
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p = hole.get(i);
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cs[i] = new Coordinate(p.X, p.Y);
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}
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if (!isclose){
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cs[n - 1] = new Coordinate(hole.get(0).X, hole.get(0).Y);
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if (!cs[0].equals(cs[cs.length - 1])){
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cs = (Coordinate[])DataConvert.resizeArray(cs, cs.length + 1);
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cs[cs.length - 1] = (Coordinate) cs[0].clone();
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}
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holes[j] = factory.createLinearRing(cs);
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}
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@ -1,11 +1,6 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<MeteoInfo File="milconfig.xml" Type="configurefile">
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<Path OpenPath="D:\Working\MIScript\Jython\mis\traj">
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\awx"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\burf"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\radar"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\map\projection"/>
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<Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\mesh">
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\savefig"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\linalg"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
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@ -13,24 +8,25 @@
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\interpolate"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\LaSW\airship"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\dataconvert"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\traj"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\plot"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
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<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\mesh"/>
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</Path>
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<File>
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<OpenedFiles>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\LaSW\airship\sounding.py"/>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\LaSW\airship\radar_bz2.py"/>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\wrfout2arl_2.py"/>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\test_arl.py"/>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\test.py"/>
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<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\mesh\mesh_peaks.py"/>
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</OpenedFiles>
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<RecentFiles>
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<RecentFile File="D:\Working\MIScript\Jython\mis\LaSW\airship\sounding.py"/>
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<RecentFile File="D:\Working\MIScript\Jython\mis\LaSW\airship\radar_bz2.py"/>
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<RecentFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\wrfout2arl_2.py"/>
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<RecentFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\test_arl.py"/>
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<RecentFile File="D:\Working\MIScript\Jython\mis\io\dataconvert\test.py"/>
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<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\mesh\mesh_peaks.py"/>
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</RecentFiles>
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</File>
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<Font>
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