[855] | 1 | /////////////////////////////////////////////////////////////////////////// |
---|
| 2 | // |
---|
| 3 | // Copyright (c) 2002, Industrial Light & Magic, a division of Lucas |
---|
| 4 | // Digital Ltd. LLC |
---|
| 5 | // |
---|
| 6 | // All rights reserved. |
---|
| 7 | // |
---|
| 8 | // Redistribution and use in source and binary forms, with or without |
---|
| 9 | // modification, are permitted provided that the following conditions are |
---|
| 10 | // met: |
---|
| 11 | // * Redistributions of source code must retain the above copyright |
---|
| 12 | // notice, this list of conditions and the following disclaimer. |
---|
| 13 | // * Redistributions in binary form must reproduce the above |
---|
| 14 | // 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 | |
---|
| 49 | namespace Imath { |
---|
| 50 | |
---|
| 51 | |
---|
| 52 | template <> |
---|
| 53 | struct 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 |
---|