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109
eo/contrib/eoAged.h
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eo/contrib/eoAged.h
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// eoAged.h
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoAge.h
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// (c) GeNeura Team, 1998
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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*/
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//-----------------------------------------------------------------------------
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#ifndef EOAGED_H
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#define EOAGED_H
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//-----------------------------------------------------------------------------
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#include <iostream> // istream, ostream
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#include <string> // para string
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using namespace std;
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//-----------------------------------------------------------------------------
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// eoAge
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//-----------------------------------------------------------------------------
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/** eoAge is a template class that adds an age to an object.\\
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Requisites for template instantiation are that the object must admit a default ctor
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and a copy ctor. The Object must be an eoObject, thus, it must have its methods: className,
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printOn, readFrom.
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@see eoObject
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*/
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template <class Object>
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class eoAged: public Object
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{
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public:
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/// Main ctor from an already built Object.
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eoAged( const Object& _o): Object( _o ), age(0) {};
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/// Copy constructor.
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eoAged( const eoAged& _a): Object( _a ), age( _a.age ) {};
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/// Virtual dtor. They are needed in virtual class hierarchies
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virtual ~eoAged() {};
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///returns the age of the object
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unsigned long Age() const {return age;}
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/// Increments age
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const eoAged& operator ++ () { age++; return *this;}
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eo1d
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*/
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//@{
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/** Return the class id. This should be redefined in each class; but
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it's got code as an example of implementation. Only "leaf" classes
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can be non-virtual.
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*/
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virtual string className() const { return string("eoAged")+Object::className(); };
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/**
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* Read object.
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* @param _is A istream.
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* @throw runtime_exception If a valid object can't be read.
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*/
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virtual void readFrom(istream& _is) {
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Object::readFrom( _is );
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_is >> age;
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}
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/**
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* Write object. It's called printOn since it prints the object _on_ a stream.
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* @param _os A ostream.
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*/
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virtual void printOn(ostream& _os) const{
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Object::printOn( _os );
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_os << age;
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}
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//@}
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private:
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/** Default Constructor. \\
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It´s private so that it is not used anywhere; the right way of using this object
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is to create an Object and passing it to an aged by means of the copy ctor; that way
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it´s turned into an Aged object*/
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eoAged(): Object(), age(0) {};
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unsigned long age;
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};
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#endif EOAGE_H
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64
eo/contrib/eoDrawable.h
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64
eo/contrib/eoDrawable.h
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoDrawable.h
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// (c) GeNeura Team, 1999
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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*/
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//-----------------------------------------------------------------------------
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#ifndef EODRAWABLE_H
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#define EODRAWABLE_H
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//-----------------------------------------------------------------------------
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using namespace std;
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//-----------------------------------------------------------------------------
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// eoDrawable
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//-----------------------------------------------------------------------------
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/** eoDrawable is a template class that adds a drawing interface to an object.\\
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Requisites for template instantiation are that the object must admit a default ctor
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and a copy ctor. The Object must be an eoObject, thus, it must have its methods: className,
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eoDrawables can be drawn on any two-dimensional surface; it can be added to any
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object with above characteristics.
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@see eoObject
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*/
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template <class Object>
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class eoDrawable
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{
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public:
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/// Main ctor from an already built Object.
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eoDrawable( const Object& _o): Object( _o ){};
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/// Copy constructor.
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eoDrawable( const eoDrawable& _d): Object( _d ){};
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/// Virtual dtor. They are needed in virtual class hierarchies
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virtual ~eoDrawable() {};
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/**Draws the object. It must be redefined in any subclass, it´s impossible
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to have a general drawing method
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@param _x, _y coorinates */
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virtual void draw( unsigned _x, unsigned _y) = 0;
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};
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#endif EODRAWABLE_H
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