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

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+#ifndef _PyImathBoxArrayImpl_h_
+#define _PyImathBoxArrayImpl_h_
+
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 1998-2011, 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.
+//
+///////////////////////////////////////////////////////////////////////////
+
+//
+// This .C file was turned into a header file so that instantiations
+// of the various Box* types can be spread across multiple files in
+// order to work around MSVC limitations.
+//
+
+#include <PyImathBox.h>
+#include "PyImathDecorators.h"
+#include <Python.h>
+#include <boost/python.hpp>
+#include <boost/python/make_constructor.hpp>
+#include <boost/format.hpp>
+#include <PyImath.h>
+#include <ImathVec.h>
+#include <ImathVecAlgo.h>
+#include <ImathBox.h>
+#include <Iex.h>
+#include <PyImathMathExc.h>
+#include <PyImathOperators.h>
+#include <PyImathVecOperators.h>
+
+namespace PyImath {
+using namespace boost::python;
+using namespace IMATH_NAMESPACE;
+
+template <class T,int index>
+static FixedArray<T>
+BoxArray_get(FixedArray<IMATH_NAMESPACE::Box<T> > &va)
+{
+    return index == 0 ? 
+           FixedArray<T>(&va[0].min,va.len(),2*va.stride(),va.handle()) :
+           FixedArray<T>(&va[0].max,va.len(),2*va.stride(),va.handle());
+}
+
+template <class T>
+static void
+setItemTuple(FixedArray<IMATH_NAMESPACE::Box<T> > &va, Py_ssize_t index, const tuple &t)
+{
+    if(t.attr("__len__")() == 2)
+    {
+        Box<T> v;
+        v.min = extract<T>(t[0]);
+        v.max = extract<T>(t[1]);
+        va[va.canonical_index(index)] = v;
+    }
+    else
+        THROW(IEX_NAMESPACE::LogicExc, "tuple of length 2 expected");
+}
+
+template <class T>
+class_<FixedArray<IMATH_NAMESPACE::Box<T> > >
+register_BoxArray()
+{
+    using boost::mpl::true_;
+    using boost::mpl::false_;
+
+    class_<FixedArray<IMATH_NAMESPACE::Box<T> > > boxArray_class = FixedArray<IMATH_NAMESPACE::Box<T> >::register_("Fixed length array of IMATH_NAMESPACE::Box");
+    boxArray_class
+        .add_property("min",&BoxArray_get<T,0>)
+        .add_property("max",&BoxArray_get<T,1>)
+        .def("__setitem__", &setItemTuple<T>)
+    ;
+
+    decoratecopy(boxArray_class);
+
+    return boxArray_class;
+}
+
+}  // namespace PyImath
+
+#endif   // _PyImathBoxArrayImpl_h_