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Help.h
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Help.h
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/*
--------------------------------------------------------------------------------
This source file is part of Hydrax.
Visit ---
Copyright (C) 2008 Xavier Verguín González <[email protected]>
This program 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 2 of the License, or (at your option) any later
version.
This program 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, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
--------------------------------------------------------------------------------
*/
#ifndef _Hydrax_Help_H_
#define _Hydrax_Help_H_
#include "Prerequisites.h"
namespace Hydrax
{
/** Struct wich contains an especific width and height value
*/
struct Size
{
/// Width value
int Width;
/// Height value
int Height;
/** Default constructor
*/
Size()
{
Width = 0;
Height = 0;
}
/** Constructor
@param size The width and height values
*/
Size(const int &size)
{
Width = size;
Height = size;
}
/** Constructor
@param width Width value
@param height Height value
*/
Size(const int &width, const int &height)
{
Width = width;
Height = height;
}
/** Destructor
*/
~Size()
{
}
/** Sets the same width and height value
@param size The width and height values
*/
void setSize(const int &size)
{
Width = size;
Height = size;
}
/** Sets the especified values
@param width Width value
@param height Height value
*/
void setSize(const int &width, const int &height)
{
Width = width;
Height = height;
}
};
/** Math class with some help funtions
*/
class Math
{
public:
/** Constructor
*/
Math(){};
/** Destructor
*/
~Math(){};
/** Find the intersection point of two lines
@param a First line origin
@param b First line final
@param c First line origin
@param d First line final
@return Ogre::Vector2::ZERO if there isn't intersection, intersection point
*/
static Ogre::Vector2 intersectionOfTwoLines(const Ogre::Vector2 &a, const Ogre::Vector2 &b,
const Ogre::Vector2 &c, const Ogre::Vector2 &d);
};
}
#endif