Files
create/src/Mod/ReverseEngineering/Gui/Command.cpp
luzpaz 706141b967 Make uniform the use of B-spline visible to users
Forum thread: https://forum.freecadweb.org/viewtopic.php?f=8&t=25411
This commit does not include fixes to source  comments unless they were 'doxygenated'.
No .xml files were altered either.
2017-11-17 19:30:37 -05:00

282 lines
11 KiB
C++

/***************************************************************************
* Copyright (c) 2008 Jürgen Riegel (juergen.riegel@web.de) *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <QApplication>
# include <QMessageBox>
#endif
#include <sstream>
#include <Mod/Part/App/TopoShape.h>
#include <Mod/Part/App/PartFeature.h>
#include <Mod/Points/App/Structured.h>
#include <Mod/Mesh/App/MeshFeature.h>
#include <Mod/Mesh/App/Core/Approximation.h>
#include <Gui/Application.h>
#include <Gui/Command.h>
#include <Gui/Control.h>
#include <Gui/MainWindow.h>
#include <Gui/FileDialog.h>
#include <Gui/Selection.h>
#include <Base/CoordinateSystem.h>
#include "../App/ApproxSurface.h"
#include "FitBSplineSurface.h"
#include "Poisson.h"
using namespace std;
DEF_STD_CMD_A(CmdApproxSurface);
CmdApproxSurface::CmdApproxSurface()
: Command("Reen_ApproxSurface")
{
sAppModule = "Reen";
sGroup = QT_TR_NOOP("Reverse Engineering");
sMenuText = QT_TR_NOOP("Approximate B-spline surface...");
sToolTipText = QT_TR_NOOP("Approximate a B-spline surface");
sWhatsThis = "Reen_ApproxSurface";
sStatusTip = sToolTipText;
sPixmap = "actions/FitSurface";
}
void CmdApproxSurface::activated(int)
{
App::DocumentObjectT objT;
std::vector<App::DocumentObject*> obj = Gui::Selection().getObjectsOfType(Points::Feature::getClassTypeId());
if (obj.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(),
qApp->translate("Reen_ApproxSurface", "Wrong selection"),
qApp->translate("Reen_ApproxSurface", "Please select a single point cloud.")
);
return;
}
objT = obj.front();
Gui::Control().showDialog(new ReenGui::TaskFitBSplineSurface(objT));
}
bool CmdApproxSurface::isActive(void)
{
return (hasActiveDocument() && !Gui::Control().activeDialog());
}
DEF_STD_CMD_A(CmdApproxPlane);
CmdApproxPlane::CmdApproxPlane()
: Command("Reen_ApproxPlane")
{
sAppModule = "Reen";
sGroup = QT_TR_NOOP("Reverse Engineering");
sMenuText = QT_TR_NOOP("Approximate plane...");
sToolTipText = QT_TR_NOOP("Approximate a plane");
sWhatsThis = "Reen_ApproxPlane";
sStatusTip = sToolTipText;
}
void CmdApproxPlane::activated(int)
{
std::vector<App::GeoFeature*> obj = Gui::Selection().getObjectsOfType<App::GeoFeature>();
for (std::vector<App::GeoFeature*>::iterator it = obj.begin(); it != obj.end(); ++it) {
std::vector<Base::Vector3d> aPoints;
std::vector<Base::Vector3d> aNormals;
std::vector<App::Property*> List;
(*it)->getPropertyList(List);
for (std::vector<App::Property*>::iterator jt = List.begin(); jt != List.end(); ++jt) {
if ((*jt)->getTypeId().isDerivedFrom(App::PropertyComplexGeoData::getClassTypeId())) {
const Data::ComplexGeoData* data = static_cast<App::PropertyComplexGeoData*>(*jt)->getComplexData();
if (data) {
data->getPoints(aPoints, aNormals, 0.01f);
if (!aPoints.empty())
break;
}
}
}
if (!aPoints.empty()) {
// get a reference normal for the plane fit
Base::Vector3f refNormal(0,0,0);
if (!aNormals.empty()) {
refNormal = Base::convertTo<Base::Vector3f>(aNormals.front());
}
std::vector<Base::Vector3f> aData;
aData.reserve(aPoints.size());
for (std::vector<Base::Vector3d>::iterator jt = aPoints.begin(); jt != aPoints.end(); ++jt)
aData.push_back(Base::toVector<float>(*jt));
MeshCore::PlaneFit fit;
fit.AddPoints(aData);
float sigma = fit.Fit();
Base::Vector3f base = fit.GetBase();
Base::Vector3f dirU = fit.GetDirU();
Base::Vector3f dirV = fit.GetDirV();
Base::Vector3f norm = fit.GetNormal();
// if the dot product of the reference with the plane normal is negative
// a flip must be done
if (refNormal * norm < 0) {
norm = -norm;
dirU = -dirU;
}
float length, width;
fit.Dimension(length, width);
// move to the corner point
base = base - (0.5f * length * dirU + 0.5f * width * dirV);
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);
Base::Console().Log("RMS value for plane fit with %lu points: %.4f\n", aData.size(), sigma);
Base::Console().Log(" Plane base(%.4f, %.4f, %.4f)\n", base.x, base.y, base.z);
Base::Console().Log(" Plane normal(%.4f, %.4f, %.4f)\n", norm.x, norm.y, norm.z);
std::stringstream str;
str << "from FreeCAD import Base" << std::endl;
str << "App.ActiveDocument.addObject('Part::Plane','Plane_fit')" << std::endl;
str << "App.ActiveDocument.ActiveObject.Length = " << length << std::endl;
str << "App.ActiveDocument.ActiveObject.Width = " << width << std::endl;
str << "App.ActiveDocument.ActiveObject.Placement = Base.Placement("
<< "Base.Vector(" << base.x << "," << base.y << "," << base.z << "),"
<< "Base.Rotation(" << q0 << "," << q1 << "," << q2 << "," << q3 << "))" << std::endl;
openCommand("Fit plane");
runCommand(Gui::Command::Doc, str.str().c_str());
commitCommand();
updateActive();
}
}
}
bool CmdApproxPlane::isActive(void)
{
if (getSelection().countObjectsOfType(App::GeoFeature::getClassTypeId()) == 1)
return true;
return false;
}
DEF_STD_CMD_A(CmdPoissonReconstruction);
CmdPoissonReconstruction::CmdPoissonReconstruction()
: Command("Reen_PoissonReconstruction")
{
sAppModule = "Reen";
sGroup = QT_TR_NOOP("Reverse Engineering");
sMenuText = QT_TR_NOOP("Poisson...");
sToolTipText = QT_TR_NOOP("Poisson surface reconstruction");
sWhatsThis = "Reen_PoissonReconstruction";
sStatusTip = sToolTipText;
}
void CmdPoissonReconstruction::activated(int)
{
App::DocumentObjectT objT;
std::vector<App::DocumentObject*> obj = Gui::Selection().getObjectsOfType(Points::Feature::getClassTypeId());
if (obj.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(),
qApp->translate("Reen_ApproxSurface", "Wrong selection"),
qApp->translate("Reen_ApproxSurface", "Please select a single point cloud.")
);
return;
}
objT = obj.front();
Gui::Control().showDialog(new ReenGui::TaskPoisson(objT));
}
bool CmdPoissonReconstruction::isActive(void)
{
return (hasActiveDocument() && !Gui::Control().activeDialog());
}
DEF_STD_CMD_A(CmdViewTriangulation);
CmdViewTriangulation::CmdViewTriangulation()
: Command("Reen_ViewTriangulation")
{
sAppModule = "Reen";
sGroup = QT_TR_NOOP("Reverse Engineering");
sMenuText = QT_TR_NOOP("Structured point clouds");
sToolTipText = QT_TR_NOOP("Triangulation of structured point clouds");
sToolTipText = QT_TR_NOOP("Triangulation of structured point clouds");
sWhatsThis = "Reen_ViewTriangulation";
}
void CmdViewTriangulation::activated(int)
{
std::vector<App::DocumentObject*> obj = Gui::Selection().getObjectsOfType(Points::Structured::getClassTypeId());
addModule(App,"ReverseEngineering");
openCommand("View triangulation");
try {
for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) {
App::DocumentObjectT objT(*it);
QString document = QString::fromStdString(objT.getDocumentPython());
QString object = QString::fromStdString(objT.getObjectPython());
QString command = QString::fromLatin1("%1.addObject('Mesh::Feature', 'View mesh').Mesh = ReverseEngineering.viewTriangulation("
"Points=%2.Points,"
"Width=%2.Width,"
"Height=%2.Height)"
)
.arg(document)
.arg(object)
;
runCommand(Doc, command.toLatin1());
}
commitCommand();
updateActive();
}
catch (const Base::Exception& e) {
abortCommand();
QMessageBox::warning(Gui::getMainWindow(),
qApp->translate("Reen_ViewTriangulation", "View triangulation failed"),
QString::fromLatin1(e.what())
);
}
}
bool CmdViewTriangulation::isActive(void)
{
return (Gui::Selection().countObjectsOfType(Points::Structured::getClassTypeId()) > 0);
}
void CreateReverseEngineeringCommands(void)
{
Gui::CommandManager &rcCmdMgr = Gui::Application::Instance->commandManager();
rcCmdMgr.addCommand(new CmdApproxSurface());
rcCmdMgr.addCommand(new CmdApproxPlane());
rcCmdMgr.addCommand(new CmdPoissonReconstruction());
rcCmdMgr.addCommand(new CmdViewTriangulation());
}