在Google地图/地球中填充多边形 [英] fill polygons in google map/earth

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本文介绍了在Google地图/地球中填充多边形的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我的KML文件如下所示:

My KML file looks like this:

<?xml version="1.0" encoding="utf-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2">
  <Document>
    <Style id="s1">
      <LineStyle>
        <color>7f0000ff</color>
        <width>4</width>
      </LineStyle>
      <PolyStyle>
        <color>7f0000ff</color>
        <colorMode>normal</colorMode>
        <fill>1</fill>
        <outline>1</outline>
      </PolyStyle>
    </Style>
    <name>All isolation countries</name>
    <description>All isolation countries</description>
    <Placemark>
      <styleUrl>#s1</styleUrl>
      <name>Indonesia</name>
      <Polygon>
        <extrude>1</extrude>
        <altitudeMode>relativeToGround</altitudeMode>
        <outerBoundaryIs>
          <LinearRing>
            <coordinates>102.4918975830078,1.259721994400024,0 102.3088989257813,1.420554995536804,0 102.1374969482422,1.448055028915405,0 102.0785980224609,1.485000014305115,0 101.9944000244141,1.600000023841858,0 102.0065994262695,1.619166970252991,0 102.4349975585938,1.527500033378601,0 102.4779968261719,1.502221941947937,0 102.4954986572266,1.436308026313782,0 102.504997253418,1.273888945579529,0 102.4918975830078,1.259721994400024,0</coordinates>
          </LinearRing>
        </outerBoundaryIs>
        <innerBoundaryIs>
          <LinearRing>
            <coordinates>102.4918975830078,1.259721994400024,0 102.3088989257813,1.420554995536804,0 102.1374969482422,1.448055028915405,0 102.0785980224609,1.485000014305115,0 101.9944000244141,1.600000023841858,0 102.0065994262695,1.619166970252991,0 102.4349975585938,1.527500033378601,0 102.4779968261719,1.502221941947937,0 102.4954986572266,1.436308026313782,0 102.504997253418,1.273888945579529,0 102.4918975830078,1.259721994400024,0</coordinates>
          </LinearRing>
        </innerBoundaryIs>
      </Polygon>
    </Placemark>
    <Placemark>
      <styleUrl>#s1</styleUrl>
      <name>Ecuador</name>
      <Polygon>
        <extrude>1</extrude>
        <altitudeMode>relativeToGround</altitudeMode>
        <outerBoundaryIs>
          <LinearRing>
            <coordinates>-90.61167907714844,-0.3755556046962738,0 -90.77166748046875,-0.344166785478592,0 -90.87222290039063,-0.2652778923511506,0 -90.79332733154297,-0.149444505572319,0 -90.77362060546876,-0.1550000011920929,0 -90.58556365966797,-0.2455555945634842,0 -90.55029296875,-0.3091666996479035,0 -90.61167907714844,-0.3755556046962738,0</coordinates>
          </LinearRing>
        </outerBoundaryIs>
        <innerBoundaryIs>
          <LinearRing>
            <coordinates>-90.61167907714844,-0.3755556046962738,0 -90.77166748046875,-0.344166785478592,0 -90.87222290039063,-0.2652778923511506,0 -90.79332733154297,-0.149444505572319,0 -90.77362060546876,-0.1550000011920929,0 -90.58556365966797,-0.2455555945634842,0 -90.55029296875,-0.3091666996479035,0 -90.61167907714844,-0.3755556046962738,0</coordinates>
          </LinearRing>
        </innerBoundaryIs>
      </Polygon>
    </Placemark>

...

谷歌地图和地图,但无论我尝试多边形不填写。有没有办法填补他们?谢谢。

It works in google earth and map but whatever I try the polygons do not fill. Is there a way to fill them? Thanks.

基督教

推荐答案

由于某些原因,您有一个outerBoundaryIs和innerBoundary是相同的。内部边界通常只用于具有圆环孔的情况,但在这种情况下,您的孔(正好)与多边形本身一样大,因此它看起来像一个未填充的多边形。你需要摆脱innerBoundaryIs。因此,例如在印度尼西亚多边形中删除以下内容:

For some reason you have an outerBoundaryIs and an innerBoundaryIs that are identical. Inner boundaries are normally only used if you have "donut holes", but in this case your "hole" is (exactly) as big as the polygon itself so it appears like an unfilled polygon. You need to get rid of the "innerBoundaryIs". So for example in the Indonesia polygon delete the following:

<innerBoundaryIs>
  <LinearRing>
    <coordinates>-90.61167907714844,-0.3755556046962738,0 -90.77166748046875,-0.344166785478592,0 -90.87222290039063,-0.2652778923511506,0 -90.79332733154297,-0.149444505572319,0 -90.77362060546876,-0.1550000011920929,0 -90.58556365966797,-0.2455555945634842,0 -90.55029296875,-0.3091666996479035,0 -90.61167907714844,-0.3755556046962738,0</coordinates>
  </LinearRing>
</innerBoundaryIs>

您还应该添加曲面细分,因为它们是非常大的多边形,并且您希望它们遵循曲率地球......即在Polygon之后使用tessellate(它可以是1或0,用于打开或关闭)。最后,您希望您的高度模式为clampedToGround

You should also add a tessellation because these are very big polys and you want them to follow the curvature of the earth...i.e. Just after "Polygon" use "tessellate" (it's either 1 or 0 for on or off). Lastly, you want your altitude mode to be "clampedToGround"

我认为这是您要查找的内容:

I think this is what you are looking for:

<?xml version="1.0" encoding="utf-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2">
  <Document>
    <Style id="s1">
      <LineStyle>
        <color>7f0000ff</color>
        <width>4</width>
      </LineStyle>
      <PolyStyle>
        <color>7f0000ff</color>
        <colorMode>normal</colorMode>
        <fill>1</fill>
        <outline>1</outline>
      </PolyStyle>
    </Style>
    <name>All isolation countries</name>
    <description>All isolation countries</description>



    <Placemark>
      <styleUrl>#s1</styleUrl>
      <name>Indonesia</name>
      <Polygon>
      <tessellate>1</tessellate>
        <extrude>1</extrude>
        <altitudeMode>clampedToGround</altitudeMode>
        <outerBoundaryIs>
          <LinearRing>
            <coordinates>102.4918975830078,1.259721994400024,0 102.3088989257813,1.420554995536804,0 102.1374969482422,1.448055028915405,0 102.0785980224609,1.485000014305115,0 101.9944000244141,1.600000023841858,0 102.0065994262695,1.619166970252991,0 102.4349975585938,1.527500033378601,0 102.4779968261719,1.502221941947937,0 102.4954986572266,1.436308026313782,0 102.504997253418,1.273888945579529,0 102.4918975830078,1.259721994400024,0</coordinates>
          </LinearRing>
        </outerBoundaryIs>

      </Polygon>
    </Placemark>
    <Placemark>
      <styleUrl>#s1</styleUrl>
      <name>Ecuador</name>
      <Polygon>
      <tessellate>1</tessellate>
        <extrude>1</extrude>
        <altitudeMode>clampedToGround</altitudeMode>
        <outerBoundaryIs>
          <LinearRing>
            <coordinates>-90.61167907714844,-0.3755556046962738,0 -90.77166748046875,-0.344166785478592,0 -90.87222290039063,-0.2652778923511506,0 -90.79332733154297,-0.149444505572319,0 -90.77362060546876,-0.1550000011920929,0 -90.58556365966797,-0.2455555945634842,0 -90.55029296875,-0.3091666996479035,0 -90.61167907714844,-0.3755556046962738,0</coordinates>
          </LinearRing>
        </outerBoundaryIs>

      </Polygon>
    </Placemark>
    </Document>
    </kml>

这篇关于在Google地图/地球中填充多边形的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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