GEOS  3.8.0dev
ShortCircuitedGeometryVisitor.h
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2  *
3  * GEOS - Geometry Engine Open Source
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6  * Copyright (C) 2001-2002 Vivid Solutions Inc.
7  * Copyright (C) 2006 Refractions Research Inc.
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15 
16 #ifndef GEOS_GEOM_UTIL_SHORTCIRCUITEDGEOMETRYVISITOR_H
17 #define GEOS_GEOM_UTIL_SHORTCIRCUITEDGEOMETRYVISITOR_H
18 
19 #include <geos/export.h>
20 
21 // Forward declarations
22 namespace geos {
23 namespace geom {
24 class Geometry;
25 }
26 }
27 
28 
29 namespace geos {
30 namespace geom { // geos.geom
31 namespace util { // geos.geom.util
32 
40 
41 private:
42 
43  bool done;
44 
45 protected:
46 
47  virtual void visit(const Geometry& element) = 0;
48  virtual bool isDone() = 0;
49 
50 public:
51 
53  :
54  done(false)
55  {}
56 
57  void applyTo(const Geometry& geom);
58 
59  virtual
61 
62 };
63 
64 } // namespace geos.geom.util
65 } // namespace geos.geom
66 } // namespace geos
67 
68 #endif
A visitor to Geometry elements which can be short-circuited by a given condition. ...
Definition: ShortCircuitedGeometryVisitor.h:39
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25