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- // Copyright 2009-2021 Intel Corporation
- // SPDX-License-Identifier: Apache-2.0
- #pragma once
- #include "math.h"
- namespace embree
- {
- ////////////////////////////////////////////////////////////////////////////////
- /// RGB Color Class
- ////////////////////////////////////////////////////////////////////////////////
- template<typename T> struct Col3
- {
- T r, g, b;
- ////////////////////////////////////////////////////////////////////////////////
- /// Construction
- ////////////////////////////////////////////////////////////////////////////////
- __forceinline Col3 ( ) { }
- __forceinline Col3 ( const Col3& other ) { r = other.r; g = other.g; b = other.b; }
- __forceinline Col3& operator=( const Col3& other ) { r = other.r; g = other.g; b = other.b; return *this; }
- __forceinline explicit Col3 (const T& v) : r(v), g(v), b(v) {}
- __forceinline Col3 (const T& r, const T& g, const T& b) : r(r), g(g), b(b) {}
- ////////////////////////////////////////////////////////////////////////////////
- /// Constants
- ////////////////////////////////////////////////////////////////////////////////
- __forceinline Col3 (ZeroTy) : r(zero) , g(zero) , b(zero) {}
- __forceinline Col3 (OneTy) : r(one) , g(one) , b(one) {}
- __forceinline Col3 (PosInfTy) : r(pos_inf), g(pos_inf), b(pos_inf) {}
- __forceinline Col3 (NegInfTy) : r(neg_inf), g(neg_inf), b(neg_inf) {}
- };
- /*! output operator */
- template<typename T> __forceinline embree_ostream operator<<(embree_ostream cout, const Col3<T>& a) {
- return cout << "(" << a.r << ", " << a.g << ", " << a.b << ")";
- }
- /*! default template instantiations */
- typedef Col3<unsigned char> Col3uc;
- typedef Col3<float > Col3f;
- }
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