1118856Sphk/////////////////////////////////////////////////////////////////////////// 2118856Sphk// 3125500Sru// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas 4118856Sphk// Digital Ltd. LLC 5118856Sphk// 6118856Sphk// All rights reserved. 7118856Sphk// 8118856Sphk// Redistribution and use in source and binary forms, with or without 9118856Sphk// modification, are permitted provided that the following conditions are 10118856Sphk// met: 11183960Sphk// * Redistributions of source code must retain the above copyright 12183960Sphk// notice, this list of conditions and the following disclaimer. 13121795Sphk// * Redistributions in binary form must reproduce the above 14148224Sphk// copyright notice, this list of conditions and the following disclaimer 15// in the documentation and/or other materials provided with the 16// distribution. 17// * Neither the name of Industrial Light & Magic nor the names of 18// its contributors may be used to endorse or promote products derived 19// from this software without specific prior written permission. 20// 21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32// 33/////////////////////////////////////////////////////////////////////////// 34 35 36 37#ifndef INCLUDED_IMATHHALFLIMITS_H 38#define INCLUDED_IMATHHALFLIMITS_H 39 40//-------------------------------------------------- 41// 42// Imath-style limits for class half. 43// 44//-------------------------------------------------- 45 46#include "ImathLimits.h" 47#include "half.h" 48 49namespace Imath { 50 51 52template <> 53struct limits <half> 54{ 55 static float min() {return -HALF_MAX;} 56 static float max() {return HALF_MAX;} 57 static float smallest() {return HALF_MIN;} 58 static float epsilon() {return HALF_EPSILON;} 59 static bool isIntegral() {return false;} 60 static bool isSigned() {return true;} 61}; 62 63 64} // namespace Imath 65 66#endif 67