Lines Matching defs:curve
32 #include <2geom/curve.h>
35 #include <2geom/bezier-curve.h>
37 #include <2geom/sbasis-curve.h> // for non-native methods
54 * convert a parametric polynomial curve given in symmetric power basis form
55 * into an EllipticalArc type; in order to be successfull the input curve
59 * sample points computed on the input curve;
76 * _curve: the input curve to be converted;
78 * on the input curve for performing the conversion
79 * _tolerance: how much likelihood is required between the input curve
127 const curve_type & curve; // input curve
128 Piecewise<D2<SBasis> > dcurve; // derivative of the input curve
136 // angle_tol: tolerance for the angle btw the input curve tangent
196 : ea(_ea), curve(_curve),
197 dcurve( unitVector(derivative(curve)) ),
201 initial_point(curve.at0()), final_point(curve.at1()),
217 // check that the angle btw the tangent versor to the input curve
283 p[k] = curve( k / partitions );
305 Point inner_point = curve(0.5);