21 #ifndef GEOS_GEOM_UTIL_GEOMETRYEXTRACTER_H
22 #define GEOS_GEOM_UTIL_GEOMETRYEXTRACTER_H
24 #include <geos/export.h>
25 #include <geos/geom/GeometryFilter.h>
26 #include <geos/geom/GeometryCollection.h>
47 template <
class ComponentType,
class TargetContainer>
51 if(
const ComponentType* p_c =
dynamic_cast<const ComponentType*
>(&geom)) {
56 GeometryExtracter::Extracter<ComponentType, TargetContainer> extracter(lst);
57 p_c1->apply_ro(&extracter);
63 template <
class ComponentType,
class TargetContainer>
71 Extracter(TargetContainer& comps) : comps_(comps) {}
73 TargetContainer& comps_;
76 filter_ro(
const Geometry* geom)
override
78 if(
const ComponentType* c =
dynamic_cast<const ComponentType*
>(geom)) {
84 Extracter(
const Extracter& other);
85 Extracter& operator=(
const Extracter& rhs);
89 GeometryExtracter(
const GeometryExtracter& other) =
delete;
90 GeometryExtracter& operator=(
const GeometryExtracter& rhs) =
delete;
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:55
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:47
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26