Searched defs:dA (Results 1 - 3 of 3) sorted by relevance

/inkscape/src/live_effects/
H A Dlpe-sketch.cpp168 Point A,dA,B,dB,offset = Point(offsetX,offsetY); local
172 dA[dim] = 2*tremble_size-tremble_size.get_value();
184 dA[dim] = dA[dim]-B[dim]+A[dim];
190 perturb[dim][1] = Linear(dA[dim],dB[dim]);
192 dA = B-A-dB;
194 //dA = B-A-dB;
/inkscape/src/2geom/
H A Dconicsec.cpp514 Point dA = rot90(gradient(A)); local
515 if(L2sq(dA) <= 1e-10) { // perhaps a single point?
518 LineSegment ls = intersection(Line::from_origin_and_vector(A, dA), bnd);
519 return RatQuad::fromPointsTangents(A, dA, ls.pointAt(0.5), ls[1], dA);
543 Point dA = gradient(A); local
545 if(L2sq(dA) <= 1e-10 || L2sq(dC) <= 1e-10) {
549 RatQuad rq = RatQuad::fromPointsTangents(A, rot90(dA),
/inkscape/src/libuemf/
H A Dupmf.c2039 double dP,dR,dG,dB,dA,P,R,G,B,A; local
2059 dA = ((double)EndColor.Alpha - (double)StartColor.Alpha)/(double)(Elements - 1);
2072 A += dA;

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