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/*************************************************************************
* Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension 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 GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
// dmnsn_object* wrapper.
#ifndef DIMENSIONXX_OBJECT_HPP
#define DIMENSIONXX_OBJECT_HPP
namespace Dimension
{
// Abstract base object class. Wraps a dmnsn_object*.
class Object
{
public:
// Delete the object
virtual ~Object();
// Get/set the transformation matrix
Matrix trans();
void trans(const Matrix& trans);
// Object callbacks
virtual Array<double> intersections(const Line& l);
virtual bool inside(const Vector& point);
// Shallow-copy a derived object
virtual Object* copy() const = 0;
// Access the wrapped C object
dmnsn_object* dmnsn();
const dmnsn_object* dmnsn() const;
protected:
// No-op
Object();
// Shallow copy
Object(const Object& object);
// Wrap an existing object.
explicit Object(dmnsn_object* object);
// Is m_object unique?
bool unique() const;
// Set the wrapped object
void dmnsn(dmnsn_object* object);
private:
// Copy-assignment prohibited
Object& operator=(const Object&);
std::tr1::shared_ptr<dmnsn_object*> m_object;
};
// A custom object abstract base class, for creating your own object types
class Custom_Object : public Object
{
public:
Custom_Object();
virtual ~Custom_Object();
virtual Array<double> intersections(const Line& l) = 0;
virtual bool inside(const Vector& point) = 0;
};
// Array_Element specialization
template <>
class Array_Element<Object>
: public Polymorphic_Array_Element<Object, dmnsn_object*>
{
public:
typedef dmnsn_object* C_Type;
Array_Element() { }
Array_Element(Object& object)
: Polymorphic_Array_Element<Object, dmnsn_object*>(object) { }
Array_Element(C_Type c)
: Polymorphic_Array_Element<Object, dmnsn_object*>(c) { }
// Array_Element(const Array_Element& ae);
// ~Array_Element();
// Array_Element& operator=(const Array_Element& ae);
};
}
#endif /* DIMENSIONXX_OBJECT_HPP */
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