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ReverseEngineering: improve workflow of fitting of B-spline surface

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This commit is contained in:
wmayer
2020-03-05 16:29:09 +01:00
parent 0c1289282b
commit 593f02db63
6 changed files with 85 additions and 8 deletions
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63
src/Mod/ReverseEngineering/Gui/FitBSplineSurface.cpp
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@@ -24,6 +24,7 @@
#include "PreCompiled.h"
#ifndef _PreComp_
# include <algorithm>
# include <QMessageBox>
# include <QTextStream>
#endif
@@ -40,9 +41,12 @@
#include <Gui/WaitCursor.h>
#include <Base/Interpreter.h>
#include <Base/Converter.h>
#include <Base/CoordinateSystem.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/Placement.h>
#include <Mod/Mesh/App/Core/Approximation.h>
using namespace ReenGui;
@@ -107,6 +111,63 @@ void FitBSplineSurfaceWidget::saveSettings()
d->ui.uvdir->onSave();
}
void FitBSplineSurfaceWidget::on_makePlacement_clicked()
{
try {
App::GeoFeature* geo = d->obj.getObjectAs<App::GeoFeature>();
if (geo) {
const App::PropertyComplexGeoData* geom = geo->getPropertyOfGeometry();
if (geom) {
std::vector<Base::Vector3d> points, normals;
geom->getComplexData()->getPoints(points, normals, 0.001);
std::vector<Base::Vector3f> data;
std::transform(points.begin(), points.end(), std::back_inserter(data), [](const Base::Vector3d& v) {
return Base::convertTo<Base::Vector3f>(v);
});
MeshCore::PlaneFit fit;
fit.AddPoints(data);
if (fit.Fit() < FLOAT_MAX) {
Base::Vector3f base = fit.GetBase();
Base::Vector3f dirU = fit.GetDirU();
Base::Vector3f norm = fit.GetNormal();
Base::CoordinateSystem cs;
cs.setPosition(Base::convertTo<Base::Vector3d>(base));
cs.setAxes(Base::convertTo<Base::Vector3d>(norm),
Base::convertTo<Base::Vector3d>(dirU));
Base::Placement pm = Base::CoordinateSystem().displacement(cs);
double q0, q1, q2, q3;
pm.getRotation().getValue(q0, q1, q2, q3);
QString argument = QString::fromLatin1("Base.Placement(Base.Vector(%1, %2, %3), Base.Rotation(%4, %5, %6, %7))")
.arg(base.x)
.arg(base.y)
.arg(base.z)
.arg(q0)
.arg(q1)
.arg(q2)
.arg(q3);
QString document = QString::fromStdString(d->obj.getDocumentPython());
QString command = QString::fromLatin1("%1.addObject(\"App::Placement\", \"Placement\").Placement = %2")
.arg(document, argument);
Gui::Command::openCommand("Placement");
Gui::Command::runCommand(Gui::Command::Doc, "from FreeCAD import Base");
Gui::Command::runCommand(Gui::Command::Doc, command.toLatin1());
Gui::Command::commitCommand();
Gui::Command::updateActive();
}
}
}
}
catch (const Base::Exception& e) {
Gui::Command::abortCommand();
QMessageBox::warning(this, tr("Input error"), QString::fromLatin1(e.what()));
}
}
bool FitBSplineSurfaceWidget::accept()
{
try {
@@ -114,7 +175,7 @@ bool FitBSplineSurfaceWidget::accept()
QString object = QString::fromStdString(d->obj.getObjectPython());
QString argument = QString::fromLatin1(
"Points=%1.Points, "
"Points=getattr(%1, %1.getPropertyNameOfGeometry()), "
"UDegree=%2, VDegree=%3, "
"NbUPoles=%4, NbVPoles=%5, "
"Smooth=%6, "