22 #include <geos/geom/Geometry.h>
23 #include <geos/geom/GeometryFactory.h>
24 #include <geos/operation/overlay/OverlayOp.h>
25 #include <geos/operation/overlayng/OverlayGraph.h>
26 #include <geos/operation/overlayng/OverlayEdgeRing.h>
27 #include <geos/operation/overlayng/InputGeometry.h>
28 #include <geos/export.h>
33 class GeometryFactory;
121 InputGeometry inputGeom;
127 bool isAreaResultOnly;
129 bool isOutputResultEdges;
130 bool isOutputNodedEdges;
133 std::unique_ptr<geom::Geometry> computeEdgeOverlay();
150 std::unique_ptr<geom::Geometry> extractResult(
int opCode,
OverlayGraph* graph);
151 std::unique_ptr<geom::Geometry> createEmptyResult();
165 static constexpr
bool STRICT_MODE_DEFAULT =
false;
178 : pm(p_geomFact->getPrecisionModel())
179 , inputGeom(geom0, geom1)
180 , geomFact(p_geomFact)
183 , isStrictMode(STRICT_MODE_DEFAULT)
185 , isAreaResultOnly(false)
186 , isOutputEdges(false)
187 , isOutputResultEdges(false)
188 , isOutputNodedEdges(false)
198 , inputGeom(geom0, geom1)
199 , geomFact(geom0->getFactory())
202 , isStrictMode(STRICT_MODE_DEFAULT)
204 , isAreaResultOnly(false)
205 , isOutputEdges(false)
206 , isOutputResultEdges(false)
207 , isOutputNodedEdges(false)
224 :
OverlayNG(geom0, geom1, geom0->getFactory()->getPrecisionModel(), p_opCode)
240 void setStrictMode(
bool p_isStrictMode) { isStrictMode = p_isStrictMode; }
241 void setAreaResultOnly(
bool p_areaResultOnly) { isAreaResultOnly = p_areaResultOnly; }
242 void setOutputEdges(
bool p_isOutputEdges) { isOutputEdges = p_isOutputEdges; }
243 void setOutputResultEdges(
bool p_isOutputResultEdges) { isOutputResultEdges = p_isOutputResultEdges; }
244 void setNoder(noding::Noder* p_noder) { noder = p_noder; }
246 void setOutputNodedEdges(
bool p_isOutputNodedEdges)
248 isOutputEdges =
true;
249 isOutputNodedEdges = p_isOutputNodedEdges;
260 std::unique_ptr<Geometry> getResult();
270 static bool isResultOfOpPoint(
const OverlayLabel* label,
int opCode);
283 static bool isResultOfOp(
int overlayOpCode, Location loc0, Location loc1);
296 static std::unique_ptr<Geometry>
297 overlay(
const Geometry* geom0,
const Geometry* geom1,
298 int opCode,
const PrecisionModel* pm);
312 static std::unique_ptr<Geometry>
313 overlay(
const Geometry* geom0,
const Geometry* geom1,
314 int opCode,
const PrecisionModel* pm, noding::Noder* noder);
327 static std::unique_ptr<Geometry>
328 overlay(
const Geometry* geom0,
const Geometry* geom1,
329 int opCode, noding::Noder* noder);
351 static std::unique_ptr<Geometry>
352 overlay(
const Geometry* geom0,
const Geometry* geom1,
int opCode);
374 static std::unique_ptr<Geometry>
375 geomunion(
const Geometry* geom,
const PrecisionModel* pm);
394 static std::unique_ptr<Geometry>
395 geomunion(
const Geometry* geom,
const PrecisionModel* pm, noding::Noder* noder);