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<table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="#aaaaaa"><tr valign=bottom><td><a href="move_listener.h?hideattic=0&sortby=date"><IMG SRC="http://www.nevrax.org/inc/img/picto-up.gif" ALT="[BACK]" BORDER="0" WIDTH="14" HEIGHT="13"></a> <b>Return to <A HREF="move_listener.h?hideattic=0&sortby=date">move_listener.h</A>
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Revision <B>1.1</B>, <i>Mon Dec 4 10:56:01 2000 UTC</i> (19 months, 3 weeks ago) by <i>coutelas</i>
<BR>Branch: <b>MAIN</b>
<PRE>
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</PRE>
</td></tr></table><HR noshade><PRE>/** \file move_listener.h
* <File description>
*
* $Id: move_listener.h,v 1.1 2000/12/04 10:56:01 coutelas Exp $
*/
/* Copyright, 2000 Nevrax Ltd.
*
* This file is part of NEVRAX NEL.
* NEVRAX NEL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
* NEVRAX NEL 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
* General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with NEVRAX NEL; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef NL_MOVE_LISTENER_H
#define NL_MOVE_LISTENER_H
#include "nel/misc/types_nl.h"
#include "nel/misc/event_listener.h"
#include "nel/misc/matrix.h"
#include "nel/3d/viewport.h"
namespace NL3D
{
/**
* CMoveListener is a listener that handle a 3d matrix with mouse events.
* \author Stephane Coutelas
* \author Nevrax France
* \date 2000
*/
class CMoveListener : public NLMISC::IEventListener
{
public:
/**
* Constructor.
* You should call setViewMatrix + setFrustrum or setCamera, setViewport, setHotStop and setMouseMode to initialize
* the whole object. By default, the viewmatrix is identity, the frustrum is (1,1,1,1,1), the hot spot is (0,0,0)
* and the viewport is fullscreen. The mouse mode is set to the NelStyle.
*/
CMoveListener();
/**
* Set the current view matrix to use.
* \param matrix is the matrix to set.
* \see setWithCamera() getViewMatrix()
*/
void setViewMatrix (const NLMISC::CMatrix& matrix)
{
_ViewMatrix=matrix;
}
/**
* Set the current frustrum to use.
* \param left is the left border of the frustrum.
* \param right is the right border of the frustrum.
* \param top is the top border of the frustrum.
* \param bottom is the bottom border of the frustrum.
* \param depth is the depth coordinate left, right, top and bottom values.
* \see setWithCamera()
*/
void setFrustrum (float left, float right, float bottom, float top, float depth)
{
_Left=left;
_Right=right;
_Bottom=bottom;
_Top=top;
_Depth=depth;
}
/**
* Set the view matrix and the frustrum with a camera.
* \param camera is the camera use to copy view matrix and frustrum.
* \see setViewMatrix() setFrustrum()
*/
void setWithCamera (const class CCamera& camera);
/**
* Set the viewport in use in the window. By default, the viewport is fullwindow.
* \param viewport is the viewport to use. All events outside the viewport are ignored.
*/
void setViewport (const NL3D::CViewport& viewport)
{
_Viewport=viewport;
}
/**
* Get the current view matrix. This matrix is updated with mouse events.
* \return The current view matrix.
* \see setViewMatrix()
*/
const NLMISC::CMatrix& getViewMatrix () const
{
return _ViewMatrix;
}
/**
* Register the listener to the server.
*/
void addToServer (NLMISC::CEventServer& server);
/**
* Unregister the listener to the server.
*/
void removeFromServer (NLMISC::CEventServer& server);
private:
/// Internal use
virtual void operator ()(const NLMISC::CEvent& event);
NLMISC::CMatrix _ViewMatrix;
NL3D::CViewport _Viewport;
float _Top;
float _Bottom;
float _Left;
float _Right;
float _Depth;
float _X;
float _Y;
float _Z;
float _RotZ;
float _RotX;
float _MouseX;
float _MouseY;
static const float _StepTransX;
static const float _StepTransY;
static const float _StepTransZ;
static const float _StepRotZ;
static const float _StepRotX;
}; // NL3D
}
#endif // NL_MOVE_LISTENER_H
/* End of move_listener.h */
</PRE>
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