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23 lines
491 B
23 lines
491 B
1 year ago
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#ifndef IGL_TURNING_NUMBER_H
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#define IGL_TURNING_NUMBER_H
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#include <Eigen/Core>
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#include "igl_inline.h"
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namespace igl
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{
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/// Compute the turning number of a closed curve in the plane.
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///
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/// @param[in] V #V by 2 list of vertex positions
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/// @return tn turning number
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///
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template <typename DerivedV>
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IGL_INLINE typename DerivedV::Scalar turning_number(
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const Eigen::MatrixBase<DerivedV> & V);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "turning_number.cpp"
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#endif
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#endif
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