Searched refs:dM (Results 1 - 3 of 3) sorted by relevance

/inkscape/src/live_effects/
H A Dlpe-powerstroke.cpp104 D2<SBasis> dM=derivative(curve); local
105 if ( are_near(L2sq(dM(t)),0.) && (dM[0].size() > 1) && (dM[1].size() > 1) ) {
106 dM=derivative(dM);
108 if ( are_near(L2sq(dM(t)),0.) && (dM[0].size() > 1) && (dM[1].size() > 1) ) { // try second time
109 dM
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/inkscape/src/helper/
H A Dgeom-pathstroke.cpp40 D2<SBasis> dM=derivative(curve); local
41 if ( are_near(L2sq(dM(t)),0.) ) {
42 dM=derivative(dM);
44 if ( are_near(L2sq(dM(t)),0.) ) { // try second time
45 dM=derivative(dM);
47 Piecewise<D2<SBasis> > unitv = unitVector(dM,tol);
48 Piecewise<SBasis> dMlength = dot(Piecewise<D2<SBasis> >(dM),unitv);
/inkscape/src/2geom/
H A Dsbasis-geometric.cpp325 Piecewise<D2<SBasis> > dM = derivative(M); local
326 Piecewise<SBasis> dMlength = sqrt(dot(dM,dM),tol,3);
365 D2<SBasis> dM=derivative(M); local
366 Piecewise<D2<SBasis> > unitv = unitVector(dM,tol);
367 Piecewise<SBasis> dMlength = dot(Piecewise<D2<SBasis> >(dM),unitv);

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