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Viewing changes to path-find-points-of-interest.h

  • Committer: njh
  • Date: 2006-05-22 11:50:24 UTC
  • Revision ID: svn-v4:4601daaa-0314-0410-9a8b-c964a3c23b6b:trunk/lib2geom:1
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path-find-points-of-interest.h
 
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#include "path.h"
 
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#include <vector>
 
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/*** Routines in this group return a path that looks the same, but
 
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 * include extra knots for certain points of interest. */
 
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/*** find_vector_extreme_points
 
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 * extreme points . dir.
 
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 */
 
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std::vector<Geom::Path::PathLocation>
 
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find_vector_extreme_points(Geom::Path p, Geom::Point dir);
 
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std::vector<Geom::Path::PathLocation>
 
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find_inflection_points(Geom::Path p);
 
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std::vector<Geom::Path::PathLocation>
 
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find_flat_points(Geom::Path p);
 
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Geom::Path::PathLocation dim_extreme_points(Geom::Path::PathElem e);
 
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template <class F>
 
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std::vector<Geom::Path::PathLocation> find_points(Geom::Path p, F f) {
 
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    std::vector<Geom::Path::PathLocation> result;
 
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    for(Geom::Path::const_iterator iter(p.begin()), end(p.end()); 
 
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        iter != end; ++iter) {
 
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        std::vector<Geom::Path::PathLocation> v = f(*iter);
 
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        result.insert(result.end(), v.begin(), v.end());
 
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    }
 
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    return result;
 
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}
 
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/*
 
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  Local Variables:
 
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  mode:c++
 
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  c-file-style:"stroustrup"
 
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  c-file-offsets:((innamespace . 0)(substatement-open . 0))
 
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  indent-tabs-mode:nil
 
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  c-brace-offset:0
 
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  fill-column:99
 
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  End:
 
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  vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
 
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*/