问题描述
我有两组外多边形和内多边形：
outer = ['polygon ((12.017638 50.930127,12.017623 50.93007,12.017566 50.930032,12.0175 50.930088,12.017429 50.930033,12.017384 50.929994,12.017524 50.929566,12.017698 50.929335,12.018089 50.928871,12.018359 50.928622,12.018532 50.928481,12.019235 50.92804,12.020587 50.927065,12.021214 50.926752,12.02431 50.924725,12.028879 50.922249,12.029075 50.922131,12.029554 50.921545,12.029955 50.920918,12.030422 50.920157,12.030911 50.9196,12.031467 50.919155,12.032721 50.918299,12.034134 50.917434,12.035279 50.916686,12.036797 50.91577,12.03779 50.915206,12.038882 50.914801,12.040202 50.914389,12.041054 50.91394,12.041691 50.913516,12.042941 50.912596,12.04353 50.912187,12.045142 50.911001,12.046223 50.910291,12.046982 50.9099,12.048039 50.909282,12.049119 50.908748,12.050357 50.908253,12.051565 50.907923,12.052533 50.907696,12.053568 50.907319,12.054603 50.906815,12.055287 50.906348,12.055844 50.905834,12.056143 50.905476,12.056453 50.90492,12.056891 50.903749,12.056988 50.903395,12.057029 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inner = ['polygon ((12.059366 50.900033,12.059356 50.900049,12.05929 50.900089,12.059227 50.900113,12.059162 50.900101,12.059166 50.90009,12.059188 50.900084,12.059195 50.900069,12.059209 50.900064,12.059237 50.900029,12.059265 50.900019,12.059357 50.900025,12.059366 50.900033))','polygon ((12.06035 50.899021,12.060233 50.899286,12.060048 50.899454,12.059786 50.899646,12.059635 50.899809,12.059551 50.89994,12.059486 50.900009,12.059456 50.900033,12.059428 50.900027,12.059422 50.900009,12.059435 50.899952,12.059507 50.899818,12.059628 50.899634,12.059714 50.899443,12.059862 50.899345,12.060018 50.899206,12.060221 50.899065,12.06035 50.899021))']
我想找出哪个内多边形包含在哪个外多边形中。我的例子两个内部都在外部的第一个。
这是我天真的方法：
for p in inner:
p2 = QgsGeometry.fromWkt(p)
for q in outer:
q2 = QgsGeometry.fromWkt(q)
print(p2.within(q2))
如何使用 QgsGeometry 有效地做到这一点？
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
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