00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://ogre.sourceforge.net/ 00006 00007 Copyright © 2000-2002 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 00026 00027 /*************************************************************************** 00028 OgreCursor.h - 00029 The Cursor is an non-visual object that contains a the XYZ values that 00030 are modified by a InputReader. 00031 An InputReader creates and contains a Cursor object that it uses when it 00032 is set to buffered input (using the EventQueue). 00033 00034 To get a graphical representation of the cursor, a CursorGuiElement is 00035 used, which is a MouseMotionListener to the Cursor. 00036 00037 ------------------- 00038 begin : Nov 19 2002 00039 copyright : (C) 2002 by Kenny Sabir 00040 email : kenny@sparksuit.com 00041 ***************************************************************************/ 00042 00043 #ifndef __Cursor_H__ 00044 #define __Cursor_H__ 00045 00046 #include "OgrePrerequisites.h" 00047 #include "OgreEventListeners.h" 00048 #include "OgreMouseMotionTarget.h" 00049 #include "OgreMouseTarget.h" 00050 00051 namespace Ogre { 00061 class _OgreExport Cursor : public MouseMotionTarget, public MouseTarget 00062 { 00063 protected: 00065 Real mMouseX, mMouseY, mMouseZ; 00066 00068 Real mXLowLimit, mXHighLimit, mYLowLimit, mYHighLimit, mZLowLimit, mZHighLimit; 00069 00072 Real mScale; 00073 00075 inline Real limit(Real val, Real low, Real high) 00076 { return (val < low) ? low: ((val > high) ? high : val); } 00077 public : 00078 Cursor(); 00079 ~Cursor(); 00080 00082 void addToX(Real val); 00083 00085 void addToY(Real val); 00086 00088 void addToZ(Real val); 00089 00091 void processEvent(InputEvent* e); 00092 00093 00095 Real getX() const; 00096 00098 Real getY() const; 00099 00101 Real getZ() const; 00102 00103 00104 // PositionTarget methods 00106 Real getLeft(void) const ; 00107 00109 Real getTop(void) const ; 00110 00112 PositionTarget* getPositionTargetParent(); 00113 00114 }; 00115 00116 } 00117 00118 00119 #endif // __Cursor_H__
Copyright © 2002 by The OGRE Team