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authorjtx <javier.arraiza@marker.es>2013-03-01 11:09:45 +0000
committerjtx <javier.arraiza@marker.es>2013-03-01 11:09:45 +0000
commitbea047adffe8c71c5d2eddef0b570470741da74a (patch)
tree8080fb9016c6aaf932d6dc1f48c5dc663dd4d8d4 /src/ui/tool/path-manipulator.cpp
parentRefactor problem cusp nodes (diff)
parentBSpline refactor (diff)
downloadinkscape-bea047adffe8c71c5d2eddef0b570470741da74a.tar.gz
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Update from branch
(bzr r11950.3.3)
Diffstat (limited to 'src/ui/tool/path-manipulator.cpp')
-rw-r--r--src/ui/tool/path-manipulator.cpp65
1 files changed, 16 insertions, 49 deletions
diff --git a/src/ui/tool/path-manipulator.cpp b/src/ui/tool/path-manipulator.cpp
index 03e25dfa3..7c23ee153 100644
--- a/src/ui/tool/path-manipulator.cpp
+++ b/src/ui/tool/path-manipulator.cpp
@@ -1182,28 +1182,33 @@ bool PathManipulator::isBSpline(){
}
return false;
}
+
double PathManipulator::BSplineHandlePosition(Handle *h){
+ using Geom::X;
+ using Geom::Y;
double pos = 0;
Node *n = h->parent();
- Geom::D2< Geom::SBasis > SBasisInsideNodes;
SPCurve *lineInsideNodes = new SPCurve();
Node * nextNode = n->nodeToward(h);
- if(nextNode){
+ Geom::Point positionH = h->position();
+ positionH = Geom::Point(positionH[X] - 0.0625,positionH[Y] - 0.0625);
+ if(nextNode && n->position() != h->position()){
lineInsideNodes->moveto(n->position());
lineInsideNodes->lineto(nextNode->position());
- SBasisInsideNodes = lineInsideNodes->first_segment()->toSBasis();
- pos = Geom::nearest_point(h->position(),*lineInsideNodes->first_segment());
+ pos = Geom::nearest_point(positionH,*lineInsideNodes->first_segment());
}
return pos;
}
Geom::Point PathManipulator::BSplineHandleReposition(Handle *h){
- double pos = 0;
- pos = this->BSplineHandlePosition(h);
+ double pos = this->BSplineHandlePosition(h);
return BSplineHandleReposition(h,pos);
}
Geom::Point PathManipulator::BSplineHandleReposition(Handle *h,double pos){
+ using Geom::X;
+ using Geom::Y;
+ Geom::Point ret(0,0);
Node *n = h->parent();
Geom::D2< Geom::SBasis > SBasisInsideNodes;
SPCurve *lineInsideNodes = new SPCurve();
@@ -1212,10 +1217,12 @@ Geom::Point PathManipulator::BSplineHandleReposition(Handle *h,double pos){
lineInsideNodes->moveto(n->position());
lineInsideNodes->lineto(nextNode->position());
SBasisInsideNodes = lineInsideNodes->first_segment()->toSBasis();
+ ret = SBasisInsideNodes.valueAt(pos);
+ ret = Geom::Point(ret[X] + 0.0625,ret[Y] + 0.0625);
}else{
- return n->position();
+ ret = n->position();
}
- return SBasisInsideNodes.valueAt(pos);
+ return ret;
}
/** Construct the geometric representation of nodes and handles, update the outline
@@ -1232,55 +1239,15 @@ void PathManipulator::_createGeometryFromControlPoints(bool alert_LPE)
continue;
}
NodeList::iterator prev = subpath->begin();
- //BSpline
- double pos = 0;
- bool isBSpline = false;
- if(this->isBSpline())
- isBSpline = true;
- if(isBSpline){
- pos = BSplineHandlePosition(prev.ptr()->front());
- prev.ptr()->front()->setPosition(BSplineHandleReposition(prev.ptr()->front(),pos));
- if(pos == 0){
- prev.ptr()->setPosition(prev.ptr()->front()->position());
- }
- }
- //BSpline End
builder.moveTo(prev->position());
for (NodeList::iterator i = ++subpath->begin(); i != subpath->end(); ++i) {
- //BSpline
- if (isBSpline) {
- pos = BSplineHandlePosition(i.ptr()->front());
- if(pos == 0)
- pos = BSplineHandlePosition(i.ptr()->back());
- i.ptr()->front()->setPosition(BSplineHandleReposition(i.ptr()->front(),pos));
- i.ptr()->back()->setPosition(BSplineHandleReposition(i.ptr()->back(),pos));
- if(pos == 0){
- i.ptr()->setPosition(i.ptr()->front()->position());
- }
- }
-
- //BSpline End
build_segment(builder, prev.ptr(), i.ptr());
prev = i;
}
+
if (subpath->closed()) {
// Here we link the last and first node if the path is closed.
// If the last segment is Bezier, we add it.
- /*
- //BSpline
- if (isBSpline) {
- pos = BSplineHandlePosition(prev.ptr()->front());
- if(pos == 0)
- pos = BSplineHandlePosition(subpath->begin().ptr()->back());
- subpath->begin().ptr()->front()->setPosition(BSplineHandleReposition(subpath->begin().ptr()->front(),pos));
- prev.ptr()->back()->setPosition(BSplineHandleReposition(prev.ptr()->back(),pos));
- if(pos == 0){
- subpath->begin().ptr()->setPosition(subpath->begin().ptr()->front()->position());
- prev.ptr()->setPosition(prev.ptr()->back()->position());
- }
- }
- //BSpline End
- /*/
if (!prev->front()->isDegenerate() || !subpath->begin()->back()->isDegenerate()) {
build_segment(builder, prev.ptr(), subpath->begin().ptr());
}