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Sketcher: expose Bspline pole internal geometry

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This commit is contained in:
Abdullah Tahiri 2017-01-10 23:13:50 +01:00
parent d949f52878
commit 6bd801d363
1 changed files with 80 additions and 0 deletions
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80
src/Mod/Sketcher/App/SketchObject.cpp
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@ -3300,6 +3300,86 @@ int SketchObject::ExposeInternalGeometry(int GeoId)
return incrgeo; //number of added elements
}
else if(geo->getTypeId() == Part::GeomBSplineCurve::getClassTypeId()) {
const Part::GeomBSplineCurve *bsp = static_cast<const Part::GeomBSplineCurve *>(geo);
// First we search what has to be restored
std::vector<bool> controlpoints(bsp->countPoles());
std::vector<int> controlpointgeoids(bsp->countPoles());
std::vector<bool>::iterator itb;
std::vector<int>::iterator it;
for(it=controlpointgeoids.begin(), itb=controlpoints.begin(); it!=controlpointgeoids.end() && itb!=controlpoints.end(); ++it, ++itb) {
(*it)=-1;
(*itb)=false;
}
const std::vector< Sketcher::Constraint * > &vals = Constraints.getValues();
for (std::vector< Sketcher::Constraint * >::const_iterator it= vals.begin();
it != vals.end(); ++it) {
if((*it)->Type == Sketcher::InternalAlignment && (*it)->Second == GeoId)
{
switch((*it)->AlignmentType){
case Sketcher::BSplineControlPoint:
controlpoints[(*it)->Third] = true;
controlpointgeoids[(*it)->Third] = (*it)->First;
break;
default:
return -1;
}
}
}
int currentgeoid = getHighestCurveIndex();
int incrgeo = 0;
std::vector<Part::Geometry *> igeo;
std::vector<Constraint *> icon;
std::vector<Base::Vector3d> poles = bsp->getPoles();
int index=0;
for(it=controlpointgeoids.begin(), itb=controlpoints.begin(); it!=controlpointgeoids.end() && itb!=controlpoints.end(); ++it, ++itb, index++) {
if(!(*itb)) // if controlpoint not existing
{
Part::GeomCircle *pc = new Part::GeomCircle();
pc->setCenter(poles[index]);
igeo.push_back(pc);
Sketcher::Constraint *newConstr = new Sketcher::Constraint();
newConstr->Type = Sketcher::InternalAlignment;
newConstr->AlignmentType = Sketcher::BSplineControlPoint;
newConstr->First = currentgeoid+incrgeo+1;
newConstr->FirstPos = Sketcher::mid;
newConstr->Second = GeoId;
newConstr->Third = index;
icon.push_back(newConstr);
incrgeo++;
}
}
this->addGeometry(igeo,true);
this->addConstraints(icon);
for (std::vector<Part::Geometry *>::iterator it=igeo.begin(); it != igeo.end(); ++it)
if (*it)
delete *it;
for (std::vector<Constraint *>::iterator it=icon.begin(); it != icon.end(); ++it)
if (*it)
delete *it;
icon.clear();
igeo.clear();
return incrgeo; //number of added elements
}
else
return -1; // not supported type
}