Searched refs:_dist1 (Results 1 - 2 of 2) sorted by relevance

/inkscape/src/2geom/
H A Dconicsec.h162 * _dist1: +/-distance btw V and nearest focus
165 * prerequisite: _dist1 <= _dist2
167 xAx (const Point& _vertex, double _angle, double _dist1, double _dist2) argument
169 set (_vertex, _angle, _dist1, _dist2);
229 void set (const Point& _vertex, double _angle, double _dist1, double _dist2);
H A Dconicsec.cpp734 * _dist1: +/-distance btw V and nearest focus
737 * prerequisite: _dist1 <= _dist2
739 void xAx::set (const Point& _vertex, double _angle, double _dist1, double _dist2) argument
745 if (_dist1 == infinity()) // degenerate to a line
756 double cD = -4 * _dist1;
782 if (std::fabs(_dist1) > std::fabs(_dist2))
784 swap (_dist1, _dist2);
786 if (_dist1 < 0)
789 _dist1 = -_dist1;
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