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cs440-acg/ext/openexr/PyIlmBase/PyImath/PyImathVecOperators.h

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+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2011, Industrial Light & Magic, a division of Lucas
+// Digital Ltd. LLC
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// *       Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// *       Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// *       Neither the name of Industrial Light & Magic nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission. 
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef _PyImathVecOperators_h_
+#define _PyImathVecOperators_h_
+
+namespace PyImath {
+
+template <class T>
+struct op_vecDot {
+    static inline typename T::BaseType apply(const T &a, const T &b) { return a.dot(b); }
+};
+
+template <class T>
+struct op_vecLength {
+    static inline typename T::BaseType apply(const T &v) { return v.length(); }
+};
+
+template <class T>
+struct op_vecLength2 {
+    static inline typename T::BaseType apply(const T &v) { return v.length2(); }
+};
+
+template <class T>
+struct op_vecNormalize {
+    static inline void apply(T &v) { v.normalize(); }
+};
+
+template <class T>
+struct op_vecNormalized {
+    static inline T apply(const T &v) { return v.normalized(); }
+};
+
+template <class T>
+struct op_vec3Cross {
+    static inline IMATH_NAMESPACE::Vec3<T> apply(const IMATH_NAMESPACE::Vec3<T> &a, const IMATH_NAMESPACE::Vec3<T> &b) { return a.cross(b); }
+};
+
+template <class T>
+struct op_vec2Cross {
+    static inline T apply(const IMATH_NAMESPACE::Vec2<T> &a, const IMATH_NAMESPACE::Vec2<T> &b) { return a.cross(b); }
+};
+
+}  // namespace PyImath
+
+#endif // _PyImathVecOperators_h_