From David Callu, added DBase attribute support for shapefiles

include/osgSim/ShapeAttribute

@@ -0,0 +1,101 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
+ *
+ * This library is open source and may be redistributed and/or modified under
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSGSIM_SHAPEATTRIBUTE
+#define OSGSIM_SHAPEATTRIBUTE 1
+
+
+#include <string>
+#include <vector>
+
+#include <osg/Object>
+
+
+namespace osgSim
+{
+
+class ShapeAttribute
+{
+    public:
+        
+        enum Type
+        {
+            UNKNOW,
+            INTEGER,
+            DOUBLE,
+            STRING
+        };
+      
+        ShapeAttribute();
+        ShapeAttribute(const char * name);
+        ShapeAttribute(const char * name, int value);
+        ShapeAttribute(const char * name, double value);
+        ShapeAttribute(const char * name, const char * value);
+        ShapeAttribute(const ShapeAttribute & sa);
+            
+        ~ShapeAttribute();
+        
+        
+        const std::string & getName() const { return _name; }
+        const Type getType() const { return _type; }
+        
+        int getInt() const { return _integer; }
+        double getDouble() const { return _double; }
+        const char * getString() const { return _string; }
+        
+        /** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
+        int compare(const osgSim::ShapeAttribute& sa) const;
+        
+        
+    private:
+        
+        std::string _name;
+        Type _type;
+        
+        union
+        {
+            int _integer;
+            double _double;
+            char * _string;
+        };
+        
+        
+};
+
+class ShapeAttributeList : public osg::Object, public std::vector<ShapeAttribute>
+{
+    public:
+        META_Object(osgSim, ShapeAttributeList)
+    
+        ShapeAttributeList():
+            Object()
+        {}
+        
+        /** Copy constructor, optional CopyOp object can be used to control
+          * shallow vs deep copying of dynamic data.*/
+        ShapeAttributeList(const ShapeAttributeList& sal,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
+            osg::Object(sal, copyop)
+        {
+            copy(sal.begin(),sal.end(), begin());
+        }
+    
+        /** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
+        virtual int compare(const osgSim::ShapeAttributeList& sal) const;
+        
+    protected:
+        virtual ~ShapeAttributeList() {}
+};
+
+}
+
+#endif // ** SHAPEATTRIBUTE_ ** //