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/*
$Id: inputaxis_group.h,v 1.6 2001/09/22 15:52:12 plasmoid Exp $
------------------------------------------------------------------------
ClanLib, the platform independent game SDK.
This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
version 2. See COPYING for details.
For a total list of contributers see CREDITS.
See http://www.clanlib.org
------------------------------------------------------------------------
*/
//! clanDisplay="Input"
//! header=display.h
#ifndef header_inputaxis_group
#define header_inputaxis_group
#include "../Input/inputaxis.h"
//: CL_InputAxis container class. Groups a set of axes.
class CL_InputAxis_Group : public CL_InputAxis
{
std::list<CL_InputAxis*> axes;
public:
//! Operations:
//: Adds a input axis to the group.
//- add_axis - Axis to be added.
void add(CL_InputAxis *add_axis)
{
axes.push_back(add_axis);
}
//: Removes a input axis from the group.
//- remove_axis - Axis to be removed.
void remove(CL_InputAxis *remove_axis)
{
axes.remove(remove_axis);
}
//! Attributes:
//: <p>Returns the current axis position. This is calculated by sumarizing
//: all the input axes positions and return that value.</p>
//- Returns - Current axis position.
virtual float get_pos()
{
float pos = 0;
std::list<CL_InputAxis *>::iterator it_end(axes.end());
for (
std::list<CL_InputAxis *>::iterator it = axes.begin();
it != it_end;
++it)
{
pos += (*it)->get_pos();
}
if (pos > 1) pos = 1;
if (pos < -1) pos = -1;
return pos;
}
};
#endif
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