*/publicstaticGeometrybufferOp(Geometryg,doubledistance,intquadrantSegments){BufferOpbufOp=newBufferOp(g);bufOp.setQuadrantSegments(quadrantSegments);GeometrygeomBuf=bufOp.getResultGeometry(distance);returngeomBuf;} 代码来源:locationtech/jts BufferOp.bufferOp(...) /** * Computes the buffer for a ge...
3.1 Buffer,返回的结果是一个Polygon或者 MultiPolygon import com.vividsolutions.jts.geom.Geometry; import com.vividsolutions.jts.operation.buffer.BufferOp; public class Buffers { private GeometryFactory factory = GeometryFactory.getInstance(); public Geometry buildGeo(String str) { return factory.buildGeo(...
在开始前先告诉大家为何需要使用 Direct2D ，虽然 WPF 也是基于 DX 进行渲染，但是 WPF 做了很多兼容...
在本文中,我们将演示如何使用 JTS 来计算一定距离内的经纬度坐标。 代码示例 首先,我们需要导入 JTS 库: importcom.vividsolutions.jts.geom.Coordinate;importcom.vividsolutions.jts.geom.GeometryFactory;importcom.vividsolutions.jts.geom.Point;importcom.vividsolutions.jts.operation.buffer.BufferOp;importcom.vividsolu...
JTS拓扑套件开发指南 GDBC/CTI-S GeoConnections JA V A事务服务拓扑套件-版本1.4 开发者指南 Java事务服务拓扑套件 开发者指南 版本 1.4 VIVID解决方案页码：1
importcom.vividsolutions.jts.io.WKTReader; /** * Class GeometryRelated.java * Description 二元比较集合。二元比较以两个几何对象作为参数,返回一个Boolean类型的值, * 来指明这两个几何对象是否具有指定的空间关系。支持的空间关系包括: * equals、disjoint、intersects, touches, crosses, within, contains, over...
setJoinStyle(joinStyle.intValue()); if (mitreLimit != null) bufParams.setMitreLimit(mitreLimit.doubleValue()); return BufferOp.bufferOp(g, dist, bufParams); } Example 2Source File: BufferFunctions.java From jts with GNU Lesser General Public License v2.1 5 votes publi...
FixBufferOpInverted Ring Removal check (#1038) ImproveVariableBuffersegment buffer cap generation (#1041) FixTopologyPreservingSimplifierring endpoint removal indexing (#1059) Performance Improvements ImprovePolygonizerperformance in some cases with many islands (#906) ...
points2.add(op.point(3, 0)); points2.add(op.point(3, 3)); points2.add(op.point(5, 6)); LineString line2 = op.createLine(points2); System.out.println(op.distanceGeo(line1, line2));//out 1.0 System.out.println(op.intersectionGeo(line1, line2));//out GEOMETRYCOLLECTION EMPTY...
buffer(STREET_BUFFER_DISTANCE, 2, BufferOp.CAP_ROUND); if(buffer instanceof Polygon) { many2ManyJoin(strtJSON, (Polygon) buffer, addr2streets, addrPointsIndex); } else if(buffer instanceof MultiPolygon) { for(int i = 0; i < buffer.getNumGeometries(); i++) { Polygon p = (Polygon...