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builddir/spatialindex-1.8.5/include/spatialindex/capi/LeafQuery.h

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+/******************************************************************************
+ * Project:  libsidx - A C API wrapper around libspatialindex
+ * Purpose:	 C++ object declarations to implement a query of the index's leaves.
+ * Author:   Howard Butler, hobu.inc@gmail.com
+ ******************************************************************************
+ * Copyright (c) 2009, Howard Butler
+ *
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+******************************************************************************/
+
+#pragma once
+
+#include "sidx_export.h"
+
+class LeafQueryResult;
+
+class SIDX_DLL LeafQuery : public SpatialIndex::IQueryStrategy
+{
+private:
+	std::queue<SpatialIndex::id_type> m_ids;
+	std::vector<LeafQueryResult> m_results;
+public:
+
+	LeafQuery();
+	~LeafQuery() { }
+	void getNextEntry(	const SpatialIndex::IEntry& entry, 
+						SpatialIndex::id_type& nextEntry, 
+						bool& hasNext);
+	std::vector<LeafQueryResult> const& GetResults() const {return m_results;}
+};
+
+class SIDX_DLL LeafQueryResult 
+{
+private:
+    std::vector<SpatialIndex::id_type> ids;
+    SpatialIndex::Region* bounds;
+    SpatialIndex::id_type m_id;
+    LeafQueryResult();
+public:
+    LeafQueryResult(SpatialIndex::id_type id) : bounds(0), m_id(id){}
+    ~LeafQueryResult() {if (bounds!=0) delete bounds;}
+
+    /// Copy constructor.
+    LeafQueryResult(LeafQueryResult const& other);
+
+    /// Assignment operator.
+    LeafQueryResult& operator=(LeafQueryResult const& rhs);
+        
+    std::vector<SpatialIndex::id_type> const& GetIDs() const;
+    void SetIDs(std::vector<SpatialIndex::id_type>& v);
+    const SpatialIndex::Region* GetBounds() const;
+    void SetBounds(const SpatialIndex::Region*  b);
+    SpatialIndex::id_type getIdentifier() const {return m_id;}
+    void setIdentifier(uint32_t v) {m_id = v;}
+};