本文整理了Java中org.locationtech.jts.triangulate.quadedge.QuadEdgeSubdivision.getPrimaryEdges
方法的一些代码示例,展示了QuadEdgeSubdivision.getPrimaryEdges
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。QuadEdgeSubdivision.getPrimaryEdges
方法的具体详情如下:
包路径:org.locationtech.jts.triangulate.quadedge.QuadEdgeSubdivision
类名称:QuadEdgeSubdivision
方法名:getPrimaryEdges
[英]Gets all primary quadedges in the subdivision. A primary edge is a QuadEdgewhich occupies the 0'th position in its array of associated quadedges. These provide the unique geometric edges of the triangulation.
[中]获取细分中的所有主四边形边。主边是一个四边形,它在其关联四边形数组中占据第0位。它们提供了三角剖分的唯一几何边。
代码示例来源:origin: graphhopper/graphhopper
@SuppressWarnings("unchecked") // JTS is not generified
private Collection<QuadEdge> getPrimaryEdges() {
return (Collection<QuadEdge>) triangulation.getPrimaryEdges(true);
}
代码示例来源:origin: graphhopper/graphhopper
response.polygons.add(feature);
for (QuadEdge edge : (Collection<QuadEdge>) tin.getPrimaryEdges(false)) {
JsonFeature feature = new JsonFeature();
feature.setGeometry(edge.toLineSegment().toGeometry(geometryFactory));
代码示例来源:origin: com.graphhopper/graphhopper-isochrone
@SuppressWarnings("unchecked") // JTS is not generified
private Collection<QuadEdge> getPrimaryEdges() {
return (Collection<QuadEdge>) triangulation.getPrimaryEdges(true);
}
代码示例来源:origin: locationtech/jts
/**
* Gets the geometry for the edges in the subdivision as a {@link MultiLineString}
* containing 2-point lines.
*
* @param geomFact the GeometryFactory to use
* @return a MultiLineString
*/
public Geometry getEdges(GeometryFactory geomFact) {
List quadEdges = getPrimaryEdges(false);
LineString[] edges = new LineString[quadEdges.size()];
int i = 0;
for (Iterator it = quadEdges.iterator(); it.hasNext();) {
QuadEdge qe = (QuadEdge) it.next();
edges[i++] = geomFact.createLineString(new Coordinate[] {
qe.orig().getCoordinate(), qe.dest().getCoordinate() });
}
return geomFact.createMultiLineString(edges);
}
内容来源于网络,如有侵权,请联系作者删除!