Cross Reference: /inkscape/src/livarot/Path.cpp

Lines Matching defs:piece
485     pts.push_back(path_lineto(polyline_forced, pts[n - 1].p, pts[n - 1].piece, pts[n - 1].t));
511  *    \param piece Index of a one of our commands.
512  *    \param at Distance along the segment that corresponds to `piece' (0 <= at <= 1)
513  *    \param pos Filled in with the point at `at' on `piece'.
516 void Path::PointAt(int piece, double at, Geom::Point &pos)
518     if (piece < 0 || piece >= int(descr_cmd.size())) {
519 	// this shouldn't happen: the piece we are asked for doesn't
525     PathDescr const *theD = descr_cmd[piece];
533 	return PointAt (piece + 1, 0.0, pos);
537 	return PointAt (piece - 1, 1.0, pos);
542 	TangentOnSegAt(at, PrevPoint (piece - 1), *nData, pos, tgt, len);
547 	TangentOnArcAt(at,PrevPoint (piece - 1), *nData, pos, tgt, len, rad);
552 	TangentOnCubAt(at, PrevPoint (piece - 1), *nData, false, pos, tgt, len, rad);
556 	int bez_st = piece;
566 	    return PointAt(piece - 1, 1.0, pos);
570 	if ( piece > bez_st + stB->nb ) {
573 	    return PointAt(piece - 1, 1.0, pos);
576 	int k = piece - bez_st;
606 void Path::PointAndTangentAt(int piece, double at, Geom::Point &pos, Geom::Point &tgt)
608     if (piece < 0 || piece >= int(descr_cmd.size())) {
609 	// this shouldn't happen: the piece we are asked for doesn't exist in the path
614     PathDescr const *theD = descr_cmd[piece];
620 	return PointAndTangentAt(piece + 1, 0.0, pos, tgt);
624 	int cp = piece - 1;
631 	    TangentOnSegAt(at, PrevPoint (piece - 1), dst, pos, tgt, len);
636 	return PointAndTangentAt(piece - 1, 1.0, pos,tgt);
641 	TangentOnSegAt(at, PrevPoint (piece - 1), *nData, pos, tgt, len);
646 	TangentOnArcAt (at,PrevPoint (piece - 1), *nData, pos, tgt, len, rad);
651 	TangentOnCubAt (at, PrevPoint (piece - 1), *nData, false, pos, tgt, len, rad);
654 	int bez_st = piece;
661 	    return PointAndTangentAt(piece - 1, 1.0, pos, tgt);
667 	if ( piece > bez_st + stB->nb ) {
668 	    return PointAndTangentAt(piece - 1, 1.0, pos, tgt);
673 	int k = piece - bez_st;
920 // Find out if the segment that corresponds to 'piece' is a straight line
921 bool Path::IsLineSegment(int piece)
923     if (piece < 0 || piece >= int(descr_cmd.size())) {
927     PathDescr const *theD = descr_cmd[piece];