71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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/*
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* ICE / OPCODE - Optimized Collision Detection
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* http://www.codercorner.com/Opcode.htm
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*
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* Copyright (c) 2001-2008 Pierre Terdiman, pierre@codercorner.com
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Contains axes definition.
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* \file IceAxes.h
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* \author Pierre Terdiman
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* \date January, 29, 2000
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*/
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Include Guard
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#ifndef __ICEAXES_H__
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#define __ICEAXES_H__
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enum PointComponent
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{
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_X = 0,
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_Y = 1,
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_Z = 2,
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_W = 3,
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_FORCE_DWORD = 0x7fffffff
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};
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enum AxisOrder
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{
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AXES_XYZ = (_X)|(_Y<<2)|(_Z<<4),
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AXES_XZY = (_X)|(_Z<<2)|(_Y<<4),
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AXES_YXZ = (_Y)|(_X<<2)|(_Z<<4),
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AXES_YZX = (_Y)|(_Z<<2)|(_X<<4),
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AXES_ZXY = (_Z)|(_X<<2)|(_Y<<4),
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AXES_ZYX = (_Z)|(_Y<<2)|(_X<<4),
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AXES_FORCE_DWORD = 0x7fffffff
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};
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class ICEMATHS_API Axes
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{
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public:
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inline_ Axes(AxisOrder order)
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{
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mAxis0 = (order ) & 3;
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mAxis1 = (order>>2) & 3;
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mAxis2 = (order>>4) & 3;
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}
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inline_ ~Axes() {}
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udword mAxis0;
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udword mAxis1;
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udword mAxis2;
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};
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#endif // __ICEAXES_H__
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