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fix #2975 - remove usage of boost/algorithm/clamp.hpp

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This commit is contained in:
Dane Springmeyer 2015-07-14 19:19:39 -07:00
parent 8a9b46edfd
commit 2b8abc4bfa
1 changed files with 7 additions and 4 deletions
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11
include/mapnik/transform_processor.hpp
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@ -31,8 +31,7 @@
#include <mapnik/util/variant.hpp>
// agg
#include <agg_trans_affine.h>
// boost
#include <boost/algorithm/clamp.hpp>
// stl
#include <cmath>
@ -154,14 +153,18 @@ struct transform_processor
void operator() (skewX_node const& node)
{
auto degrees = std::fmod(eval(node.angle_),90.0);
auto angle = deg2rad(boost::algorithm::clamp(degrees, -89.0, 89.0));
if (degrees < -89.0) degrees = -89.0;
else if (degrees > 89.0) degrees = 89.0;
auto angle = deg2rad(degrees);
transform_.multiply(agg::trans_affine_skewing(angle, 0.0));
}
void operator() (skewY_node const& node)
{
auto degrees = std::fmod(eval(node.angle_),90.0);
auto angle = deg2rad(boost::algorithm::clamp(degrees, -89.0, 89.0));
if (degrees < -89.0) degrees = -89.0;
else if (degrees > 89.0) degrees = 89.0;
auto angle = deg2rad(degrees);
transform_.multiply(agg::trans_affine_skewing(0.0, angle));
}