libcruft-util/vector.ipp
Danny Robson 5b8df525a2 vector: add homogenous converter
added for symmetry with point classes
2015-07-21 01:41:48 +10:00

34 lines
953 B
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2011-2015 Danny Robson <danny@nerdcruft.net>
*/
#if defined(__UTIL_VECTOR_IPP)
#error
#else
#define __UTIL_VECTOR_IPP
#endif
namespace util {
template <size_t S, typename T>
template <size_t D>
vector<D,T>
vector<S,T>::homog (void) const
{
static_assert (D > S, "reducing size loses data");
return (*this).template redim<D> (0.f);
}
}