New files added and fixes for VC++

eo/src/eoDrawable.h

@@ -0,0 +1,47 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoDrawable.h
+// (c) GeNeura Team, 1999
+//-----------------------------------------------------------------------------
+
+#ifndef EODRAWABLE_H
+#define EODRAWABLE_H
+
+//-----------------------------------------------------------------------------
+
+using namespace std;
+
+//-----------------------------------------------------------------------------
+// eoDrawable
+//-----------------------------------------------------------------------------
+
+/** eoDrawable is a template class that adds a drawing interface to an object.\\
+Requisites for template instantiation are that the object must admit a default ctor 
+and a copy ctor. The Object must be an eoObject, thus, it must have its methods: className,
+eoDrawables can be drawn on any two-dimensional surface; it can be added to any
+object with above characteristics.
+@see eoObject
+*/
+template <class Object>
+class eoDrawable
+{
+ public:
+	/// Main ctor from an already built Object.
+	eoDrawable( const Object& _o): Object( _o ){};
+
+	/// Copy constructor.
+	eoDrawable( const eoDrawable& _d): Object( _d ){};
+
+  /// Virtual dtor. They are needed in virtual class hierarchies
+  virtual ~eoDrawable() {};
+  
+
+  /**Draws the object. It must be redefined in any subclass, it´s impossible
+  to have a general drawing method
+  @param _x, _y coorinates */
+  virtual void draw( unsigned _x, unsigned _y) = 0;
+  	
+};
+
+#endif EODRAWABLE_H