/usr/include/osgUtil/ConvertVec is in libopenscenegraph-3.4-dev 3.4.0+dfsg1-4+b3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSGUTIL_CONVERTVEC
#define OSGUTIL_CONVERTVEC 1
namespace osgUtil {
template <typename InType, typename OutType,
unsigned int InSize = InType::num_components,
unsigned int OutSize = OutType::num_components>
struct ConvertVec
{
static void convert(InType & in, OutType & out)
{}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 2, 2>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 2, 3>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()),
static_cast<typename OutType::value_type>(0.0));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 2, 4>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()),
static_cast<typename OutType::value_type>(0.0),
static_cast<typename OutType::value_type>(1.0));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 3, 2>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 3, 3>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()),
static_cast<typename OutType::value_type>(in.z()));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 3, 4>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()),
static_cast<typename OutType::value_type>(in.z()),
static_cast<typename OutType::value_type>(1.0));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 4, 2>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()/in.w()),
static_cast<typename OutType::value_type>(in.y()/in.w()));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 4, 3>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()/in.w()),
static_cast<typename OutType::value_type>(in.y()/in.w()),
static_cast<typename OutType::value_type>(in.z()/in.w()));
}
};
template <typename InType, typename OutType>
struct ConvertVec<InType, OutType, 4, 4>
{
static void convert(InType & in, OutType & out)
{
out.set(static_cast<typename OutType::value_type>(in.x()),
static_cast<typename OutType::value_type>(in.y()),
static_cast<typename OutType::value_type>(in.z()),
static_cast<typename OutType::value_type>(in.w()));
}
};
} // end of osg namespace
#endif // ** OSG_CONVERTVEC ** //
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