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| author | Andrew Higginson <at.higginson@gmail.com> | 2011-12-27 21:04:47 +0000 |
|---|---|---|
| committer | Andrew <at.higginson@gmail.com> | 2011-12-27 21:04:47 +0000 |
| commit | 80960b623a99aae1402ab651b2974ef544ed3b03 (patch) | |
| tree | ba49d42c2789e9e11f805e2d5263e10f9fedeef8 /src/line-snapper.cpp | |
| parent | try to fix bug (diff) | |
| parent | GDL: Cherry-pick upstream patch 73852 (2011-03-23) - Add missing return value. (diff) | |
| download | inkscape-80960b623a99aae1402ab651b2974ef544ed3b03.tar.gz inkscape-80960b623a99aae1402ab651b2974ef544ed3b03.zip | |
merged with trunk so I can build again...
(bzr r10092.1.36)
Diffstat (limited to 'src/line-snapper.cpp')
| -rw-r--r-- | src/line-snapper.cpp | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/line-snapper.cpp b/src/line-snapper.cpp index 22a964d43..3fb503354 100644 --- a/src/line-snapper.cpp +++ b/src/line-snapper.cpp @@ -1,6 +1,5 @@ -/** - * \file line-snapper.cpp - * \brief LineSnapper class. +/* + * LineSnapper class. * * Authors: * Diederik van Lierop <mail@diedenrezi.nl> @@ -21,20 +20,20 @@ Inkscape::LineSnapper::LineSnapper(SnapManager *sm, Geom::Coord const d) : Snapp { } -void Inkscape::LineSnapper::freeSnap(SnappedConstraints &sc, +void Inkscape::LineSnapper::freeSnap(IntermSnapResults &isr, Inkscape::SnapCandidatePoint const &p, Geom::OptRect const &/*bbox_to_snap*/, std::vector<SPItem const *> const */*it*/, std::vector<Inkscape::SnapCandidatePoint> */*unselected_nodes*/) const { - if (!(_snap_enabled && _snapmanager->snapprefs.getSnapFrom(p.getSourceType())) ) { + if (!(_snap_enabled && _snapmanager->snapprefs.isSourceSnappable(p.getSourceType())) ) { return; } /* Get the lines that we will try to snap to */ const LineList lines = _getSnapLines(p.getPoint()); - for (LineList::const_iterator i = lines.begin(); i != lines.end(); i++) { + for (LineList::const_iterator i = lines.begin(); i != lines.end(); ++i) { Geom::Point const p1 = i->second; // point at guide/grid line Geom::Point const p2 = p1 + Geom::rot90(i->first); // 2nd point at guide/grid line // std::cout << " line through " << i->second << " with normal " << i->first; @@ -44,13 +43,13 @@ void Inkscape::LineSnapper::freeSnap(SnappedConstraints &sc, Geom::Coord const dist = Geom::L2(p_proj - p.getPoint()); //Store any line that's within snapping range if (dist < getSnapperTolerance()) { - _addSnappedLine(sc, p_proj, dist, p.getSourceType(), p.getSourceNum(), i->first, i->second); + _addSnappedLine(isr, p_proj, dist, p.getSourceType(), p.getSourceNum(), i->first, i->second); // For any line that's within range, we will also look at it's "point on line" p1. For guides // this point coincides with its origin; for grids this is of no use, but we cannot // discern between grids and guides here Geom::Coord const dist_p1 = Geom::L2(p1 - p.getPoint()); if (dist_p1 < getSnapperTolerance()) { - _addSnappedLinesOrigin(sc, p1, dist_p1, p.getSourceType(), p.getSourceNum(), false); + _addSnappedLinesOrigin(isr, p1, dist_p1, p.getSourceType(), p.getSourceNum(), false); // Only relevant for guides; grids don't have an origin per line // Therefore _addSnappedLinesOrigin() will only be implemented for guides } @@ -60,7 +59,7 @@ void Inkscape::LineSnapper::freeSnap(SnappedConstraints &sc, } } -void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, +void Inkscape::LineSnapper::constrainedSnap(IntermSnapResults &isr, Inkscape::SnapCandidatePoint const &p, Geom::OptRect const &/*bbox_to_snap*/, SnapConstraint const &c, @@ -68,7 +67,7 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, std::vector<SnapCandidatePoint> */*unselected_nodes*/) const { - if (_snap_enabled == false || _snapmanager->snapprefs.getSnapFrom(p.getSourceType()) == false) { + if (_snap_enabled == false || _snapmanager->snapprefs.isSourceSnappable(p.getSourceType()) == false) { return; } @@ -78,7 +77,7 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, /* Get the lines that we will try to snap to */ const LineList lines = _getSnapLines(pp); - for (LineList::const_iterator i = lines.begin(); i != lines.end(); i++) { + for (LineList::const_iterator i = lines.begin(); i != lines.end(); ++i) { Geom::Point const point_on_line = c.hasPoint() ? c.getPoint() : pp; Geom::Line gridguide_line(i->second, i->second + Geom::rot90(i->first)); @@ -91,7 +90,7 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, Geom::Coord radius = c.getRadius(); if (dist == radius) { // Only one point of intersection; - _addSnappedPoint(sc, p_proj, Geom::L2(pp - p_proj), p.getSourceType(), p.getSourceNum(), true); + _addSnappedPoint(isr, p_proj, Geom::L2(pp - p_proj), p.getSourceType(), p.getSourceNum(), true); } else if (dist < radius) { // Two points of intersection, symmetrical with respect to the projected point // Calculate half the length of the linesegment between the two points of intersection @@ -99,8 +98,8 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, Geom::Coord d = Geom::L2(gridguide_line.versor()); // length of versor, needed to normalize the versor if (d > 0) { Geom::Point v = l*gridguide_line.versor()/d; - _addSnappedPoint(sc, p_proj + v, Geom::L2(p.getPoint() - (p_proj + v)), p.getSourceType(), p.getSourceNum(), true); - _addSnappedPoint(sc, p_proj - v, Geom::L2(p.getPoint() - (p_proj - v)), p.getSourceType(), p.getSourceNum(), true); + _addSnappedPoint(isr, p_proj + v, Geom::L2(p.getPoint() - (p_proj + v)), p.getSourceType(), p.getSourceNum(), true); + _addSnappedPoint(isr, p_proj - v, Geom::L2(p.getPoint() - (p_proj - v)), p.getSourceType(), p.getSourceNum(), true); } } } else { @@ -125,7 +124,7 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, // This snappoint is therefore fully constrained, so there's no need // to look for additional intersections; just return the snapped point // and forget about the line - _addSnappedPoint(sc, t, dist, p.getSourceType(), p.getSourceNum(), true); + _addSnappedPoint(isr, t, dist, p.getSourceType(), p.getSourceNum(), true); } } } @@ -134,7 +133,7 @@ void Inkscape::LineSnapper::constrainedSnap(SnappedConstraints &sc, // Will only be overridden in the guide-snapper class, because grid lines don't have an origin; the // grid-snapper classes will use this default empty method -void Inkscape::LineSnapper::_addSnappedLinesOrigin(SnappedConstraints &/*sc*/, Geom::Point const /*origin*/, Geom::Coord const /*snapped_distance*/, SnapSourceType const &/*source_type*/, long /*source_num*/, bool /*constrained_snap*/) const +void Inkscape::LineSnapper::_addSnappedLinesOrigin(IntermSnapResults &/*isr*/, Geom::Point const /*origin*/, Geom::Coord const /*snapped_distance*/, SnapSourceType const &/*source_type*/, long /*source_num*/, bool /*constrained_snap*/) const { } |
