nerdcruft/libcruft-util
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geom: prefer inline implementation over ipp

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This commit is contained in:
Danny Robson 2017-08-29 12:19:58 +10:00
parent b2cf1ae188
commit a91df8895d
3 changed files with 21 additions and 45 deletions
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1
CMakeLists.txt
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@ -230,7 +230,6 @@ list (
geom/fwd.hpp
geom/aabb.cpp
geom/aabb.hpp
geom/aabb.ipp
geom/cylinder.cpp
geom/cylinder.hpp
geom/ellipse.cpp

22
geom/aabb.hpp
View File

@ -79,6 +79,26 @@ namespace util::geom {
typedef aabb<3,int> aabb3i;
}
#include "aabb.ipp"
///////////////////////////////////////////////////////////////////////////////
#include "./sample.hpp"
#include <random>
namespace util::geom {
template <size_t S, typename T, typename G>
struct sampler<S,T,aabb,G> {
static point<S,T>
fn (aabb<S,T> b, G &g)
{
std::uniform_real_distribution<T> d;
point<S,T> p;
std::generate (p.begin (), p.end (), [&] (void) { return d (g); });
return p * (b.p1 - b.p0) + b.p0.template as<util::vector> ();
}
};
}
#endif

43
geom/aabb.ipp
View File

@ -1,43 +0,0 @@
/*
* 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 2015 Danny Robson <danny@nerdcruft.net>
*/
#if defined(__UTIL_GEOM_AABB_IPP)
#error
#endif
#define __UTIL_GEOM_AABB_IPP
#include "sample.hpp"
#include <random>
///////////////////////////////////////////////////////////////////////////////
namespace util::geom {
template <size_t S, typename T, typename G>
struct sampler<S,T,aabb,G> {
static point<S,T>
fn (aabb<S,T> b, G &g)
{
std::uniform_real_distribution<T> d;
point<S,T> p;
std::generate (p.begin (), p.end (), [&] (void) { return d (g); });
return p * (b.p1 - b.p0) + b.p0.template as<util::vector> ();
}
};
}