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CommandSketcherBSpline.cpp
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CommandSketcherBSpline.cpp
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/***************************************************************************
* Copyright (c) 2017 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
* *
* 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 <Inventor/SbString.h>
# include <cfloat>
# include <QMessageBox>
# include <Precision.hxx>
# include <QApplication>
# include <Standard_Version.hxx>
# include <QInputDialog>
#endif
#include <Base/Console.h>
#include <Base/UnitsApi.h>
#include <App/Application.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/Selection.h>
#include <Gui/CommandT.h>
#include <Gui/MainWindow.h>
#include <Gui/DlgEditFileIncludePropertyExternal.h>
#include <Gui/Action.h>
#include <Gui/BitmapFactory.h>
#include "ViewProviderSketch.h"
#include "DrawSketchHandler.h"
#include <Mod/Part/App/Geometry.h>
#include <Mod/Sketcher/App/SketchObject.h>
#include "Utils.h"
using namespace std;
using namespace SketcherGui;
using namespace Sketcher;
bool isSketcherBSplineActive(Gui::Document *doc, bool actsOnSelection)
{
if (doc) {
// checks if a Sketch Viewprovider is in Edit and is in no special mode
if (doc->getInEdit() && doc->getInEdit()->isDerivedFrom(SketcherGui::ViewProviderSketch::getClassTypeId())) {
if (static_cast<SketcherGui::ViewProviderSketch*>(doc->getInEdit())->getSketchMode() == ViewProviderSketch::STATUS_NONE) {
if (!actsOnSelection)
return true;
else if (Gui::Selection().countObjectsOfType(Sketcher::SketchObject::getClassTypeId()) > 0)
return true;
}
}
}
return false;
}
void ActivateBSplineHandler(Gui::Document *doc,DrawSketchHandler *handler)
{
if (doc) {
if (doc->getInEdit() && doc->getInEdit()->isDerivedFrom(SketcherGui::ViewProviderSketch::getClassTypeId())) {
SketcherGui::ViewProviderSketch* vp = static_cast<SketcherGui::ViewProviderSketch*> (doc->getInEdit());
vp->purgeHandler();
vp->activateHandler(handler);
}
}
}
void ShowRestoreInformationLayer(const char * visibleelementname)
{
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/General");
bool status = hGrp->GetBool(visibleelementname, true);
hGrp->SetBool(visibleelementname, !status);
}
/// For a knot given by (GeoId, PosId) finds the B-Spline and the knot's
/// index within it (by OCC numbering).
/// Returns true if the entities are found, false otherwise.
/// If returns false, `splineGeoId` and `knotIndexOCC` have garbage values.
bool findBSplineAndKnotIndex(Sketcher::SketchObject* Obj,
int knotGeoId, Sketcher::PointPos knotPosId,
int& splineGeoId, int& knotIndexOCC)
{
for (auto const constraint : Obj->Constraints.getValues()) {
if (constraint->Type == Sketcher::InternalAlignment
&& constraint->First == knotGeoId
&& constraint->AlignmentType == Sketcher::BSplineKnotPoint)
{
splineGeoId = constraint->Second;
knotIndexOCC = constraint->InternalAlignmentIndex + 1;
return true; // we have already found our knot.
}
}
// TODO: what to do if multiple splines have the same first/last point?
const Part::Geometry *geo = Obj->getGeometry(knotGeoId);
if (geo->getTypeId() == Part::GeomBSplineCurve::getClassTypeId()) {
splineGeoId = knotGeoId;
switch (knotPosId) {
case Sketcher::PointPos::start:
knotIndexOCC = 1;
return true;
case Sketcher::PointPos::end:
knotIndexOCC = static_cast<const Part::GeomBSplineCurve *>(geo)->countKnots();
return true;
default:
// If we reach here something went wrong.
// isBsplineKnotOrEndPoint (that we expect is run before) will
// only accept spline knotGeoID if knotPosId is start or end.
return false;
}
}
return false;
}
// Show/Hide B-spline degree
DEF_STD_CMD_A(CmdSketcherBSplineDegree)
CmdSketcherBSplineDegree::CmdSketcherBSplineDegree()
: Command("Sketcher_BSplineDegree")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline degree");
sToolTipText = QT_TR_NOOP("Switches between showing and hiding the degree for all B-splines");
sWhatsThis = "Sketcher_BSplineDegree";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineDegree";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherBSplineDegree::activated(int iMsg)
{
Q_UNUSED(iMsg);
ShowRestoreInformationLayer("BSplineDegreeVisible");
}
bool CmdSketcherBSplineDegree::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
// Show/Hide B-spline polygon
DEF_STD_CMD_A(CmdSketcherBSplinePolygon)
CmdSketcherBSplinePolygon::CmdSketcherBSplinePolygon()
: Command("Sketcher_BSplinePolygon")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline control polygon");
sToolTipText = QT_TR_NOOP("Switches between showing and hiding the control polygons for all B-splines");
sWhatsThis = "Sketcher_BSplinePolygon";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplinePolygon";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherBSplinePolygon::activated(int iMsg)
{
Q_UNUSED(iMsg);
ShowRestoreInformationLayer("BSplineControlPolygonVisible");
}
bool CmdSketcherBSplinePolygon::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
// Show/Hide B-spline comb
DEF_STD_CMD_A(CmdSketcherBSplineComb)
CmdSketcherBSplineComb::CmdSketcherBSplineComb()
: Command("Sketcher_BSplineComb")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline curvature comb");
sToolTipText = QT_TR_NOOP("Switches between showing and hiding the curvature comb for all B-splines");
sWhatsThis = "Sketcher_BSplineComb";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineComb";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherBSplineComb::activated(int iMsg)
{
Q_UNUSED(iMsg);
ShowRestoreInformationLayer("BSplineCombVisible");
}
bool CmdSketcherBSplineComb::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
//
DEF_STD_CMD_A(CmdSketcherBSplineKnotMultiplicity)
CmdSketcherBSplineKnotMultiplicity::CmdSketcherBSplineKnotMultiplicity()
: Command("Sketcher_BSplineKnotMultiplicity")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline knot multiplicity");
sToolTipText = QT_TR_NOOP("Switches between showing and hiding the knot multiplicity for all B-splines");
sWhatsThis = "Sketcher_BSplineKnotMultiplicity";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineKnotMultiplicity";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherBSplineKnotMultiplicity::activated(int iMsg)
{
Q_UNUSED(iMsg);
ShowRestoreInformationLayer("BSplineKnotMultiplicityVisible");
}
bool CmdSketcherBSplineKnotMultiplicity::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
//
DEF_STD_CMD_A(CmdSketcherBSplinePoleWeight)
CmdSketcherBSplinePoleWeight::CmdSketcherBSplinePoleWeight()
: Command("Sketcher_BSplinePoleWeight")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline control point weight");
sToolTipText = QT_TR_NOOP("Switches between showing and hiding the control point weight for all B-splines");
sWhatsThis = "Sketcher_BSplinePoleWeight";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplinePoleWeight";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherBSplinePoleWeight::activated(int iMsg)
{
Q_UNUSED(iMsg);
ShowRestoreInformationLayer("BSplinePoleWeightVisible");
}
bool CmdSketcherBSplinePoleWeight::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
// Composite drop down menu for show/hide geometry information layer
DEF_STD_CMD_ACLU(CmdSketcherCompBSplineShowHideGeometryInformation)
CmdSketcherCompBSplineShowHideGeometryInformation::CmdSketcherCompBSplineShowHideGeometryInformation()
: Command("Sketcher_CompBSplineShowHideGeometryInformation")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Show/hide B-spline information layer");
sToolTipText = sMenuText;
sWhatsThis = "Sketcher_CompBSplineShowHideGeometryInformation";
sStatusTip = sToolTipText;
eType = ForEdit;
}
void CmdSketcherCompBSplineShowHideGeometryInformation::activated(int iMsg)
{
Gui::CommandManager &rcCmdMgr = Gui::Application::Instance->commandManager();
Gui::Command * cmd;
if (iMsg == 0)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplineDegree");
else if (iMsg == 1)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplinePolygon");
else if (iMsg == 2)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplineComb");
else if (iMsg == 3)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplineKnotMultiplicity");
else if (iMsg == 4)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplinePoleWeight");
else
return;
cmd->invoke(0);
// Since the default icon is reset when enabling/disabling the command we have
// to explicitly set the icon of the used command.
Gui::ActionGroup* pcAction = qobject_cast<Gui::ActionGroup*>(_pcAction);
QList<QAction*> a = pcAction->actions();
assert(iMsg < a.size());
pcAction->setIcon(a[iMsg]->icon());
// we must also set the tooltip of the used command
pcAction->setToolTip(a[iMsg]->toolTip());
}
Gui::Action * CmdSketcherCompBSplineShowHideGeometryInformation::createAction(void)
{
Gui::ActionGroup* pcAction = new Gui::ActionGroup(this, Gui::getMainWindow());
pcAction->setDropDownMenu(true);
applyCommandData(this->className(), pcAction);
QAction* c1 = pcAction->addAction(QString());
c1->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplineDegree"));
QAction* c2 = pcAction->addAction(QString());
c2->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplinePolygon"));
QAction* c3 = pcAction->addAction(QString());
c3->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplineComb"));
QAction* c4 = pcAction->addAction(QString());
c4->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplineKnotMultiplicity"));
QAction* c5 = pcAction->addAction(QString());
c5->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplinePoleWeight"));
_pcAction = pcAction;
languageChange();
pcAction->setIcon(c2->icon());
int defaultId = 1;
pcAction->setProperty("defaultAction", QVariant(defaultId));
return pcAction;
}
void CmdSketcherCompBSplineShowHideGeometryInformation::languageChange()
{
Command::languageChange();
if (!_pcAction)
return;
Gui::ActionGroup* pcAction = qobject_cast<Gui::ActionGroup*>(_pcAction);
QList<QAction*> a = pcAction->actions();
QAction* c1 = a[0];
c1->setText(QApplication::translate("CmdSketcherCompBSplineShowHideGeometryInformation",
"Show/hide B-spline degree"));
c1->setToolTip(QApplication::translate("Sketcher_BSplineDegree",
"Switches between showing and hiding the degree for all B-splines"));
c1->setStatusTip(QApplication::translate("Sketcher_BSplineDegree",
"Switches between showing and hiding the degree for all B-splines"));
QAction* c2 = a[1];
c2->setText(QApplication::translate("CmdSketcherCompBSplineShowHideGeometryInformation",
"Show/hide B-spline control polygon"));
c2->setToolTip(QApplication::translate("Sketcher_BSplinePolygon",
"Switches between showing and hiding the control polygons for all B-splines"));
c2->setStatusTip(QApplication::translate("Sketcher_BSplinePolygon",
"Switches between showing and hiding the control polygons for all B-splines"));
QAction* c3 = a[2];
c3->setText(QApplication::translate("CmdSketcherCompBSplineShowHideGeometryInformation",
"Show/hide B-spline curvature comb"));
c3->setToolTip(QApplication::translate("Sketcher_BSplineComb",
"Switches between showing and hiding the curvature comb for all B-splines"));
c3->setStatusTip(QApplication::translate("Sketcher_BSplineComb",
"Switches between showing and hiding the curvature comb for all B-splines"));
QAction* c4 = a[3];
c4->setText(QApplication::translate("CmdSketcherCompBSplineShowHideGeometryInformation",
"Show/hide B-spline knot multiplicity"));
c4->setToolTip(QApplication::translate("Sketcher_BSplineKnotMultiplicity",
"Switches between showing and hiding the knot multiplicity for all B-splines"));
c4->setStatusTip(QApplication::translate("Sketcher_BSplineKnotMultiplicity",
"Switches between showing and hiding the knot multiplicity for all B-splines"));
QAction* c5 = a[4];
c5->setText(QApplication::translate("CmdSketcherCompBSplineShowHideGeometryInformation",
"Show/hide B-spline control point weight"));
c5->setToolTip(QApplication::translate("Sketcher_BSplinePoleWeight",
"Switches between showing and hiding the control point weight for all B-splines"));
c5->setStatusTip(QApplication::translate("Sketcher_BSplinePoleWeight",
"Switches between showing and hiding the control point weight for all B-splines"));
}
void CmdSketcherCompBSplineShowHideGeometryInformation::updateAction(int /*mode*/)
{
}
bool CmdSketcherCompBSplineShowHideGeometryInformation::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), false);
}
// Convert to NURBS
DEF_STD_CMD_A(CmdSketcherConvertToNURBS)
CmdSketcherConvertToNURBS::CmdSketcherConvertToNURBS()
: Command("Sketcher_BSplineConvertToNURBS")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Convert geometry to B-spline");
sToolTipText = QT_TR_NOOP("Converts the selected geometry to a B-spline");
sWhatsThis = "Sketcher_BSplineConvertToNURBS";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineApproximate";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherConvertToNURBS::activated(int iMsg)
{
Q_UNUSED(iMsg);
// get the selection
std::vector<Gui::SelectionObject> selection;
selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());
bool nurbsized = false;
openCommand(QT_TRANSLATE_NOOP("Command", "Convert to NURBS"));
std::vector<int> GeoIdList;
for (auto subName : SubNames) {
// only handle edges
int GeoId;
if (subName.size() > 4 && subName.substr(0,4) == "Edge")
GeoId = std::atoi(subName.substr(4,4000).c_str()) - 1;
else if (subName.size() > 12 && subName.substr(0,12) == "ExternalEdge")
GeoId = - (std::atoi(subName.substr(12,4000).c_str()) + 2);
else
continue;
Gui::cmdAppObjectArgs(selection[0].getObject(), "convertToNURBS(%d) ", GeoId);
GeoIdList.push_back(GeoId);
nurbsized = true;
}
// for creating the poles and knots
for (const auto& GeoId : GeoIdList)
Gui::cmdAppObjectArgs(selection[0].getObject(), "exposeInternalGeometry(%d)", GeoId);
if (!nurbsized) {
abortCommand();
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("None of the selected elements is an edge."));
}
else {
commitCommand();
}
tryAutoRecomputeIfNotSolve(Obj);
}
bool CmdSketcherConvertToNURBS::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), true);
}
// Increase degree of the spline
DEF_STD_CMD_A(CmdSketcherIncreaseDegree)
CmdSketcherIncreaseDegree::CmdSketcherIncreaseDegree()
: Command("Sketcher_BSplineIncreaseDegree")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Increase B-spline degree");
sToolTipText = QT_TR_NOOP("Increases the degree of the B-spline");
sWhatsThis = "Sketcher_BSplineIncreaseDegree";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineIncreaseDegree";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherIncreaseDegree::activated(int iMsg)
{
Q_UNUSED(iMsg);
// get the selection
std::vector<Gui::SelectionObject> selection;
selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());
openCommand(QT_TRANSLATE_NOOP("Command", "Increase spline degree"));
bool ignored = false;
for (size_t i=0; i < SubNames.size(); i++) {
// only handle edges
if (SubNames[i].size() > 4 && SubNames[i].substr(0,4) == "Edge") {
int GeoId = std::atoi(SubNames[i].substr(4,4000).c_str()) - 1;
const Part::Geometry * geo = Obj->getGeometry(GeoId);
if (geo->getTypeId() == Part::GeomBSplineCurve::getClassTypeId()) {
Gui::cmdAppObjectArgs(selection[0].getObject(), "increaseBSplineDegree(%d) ", GeoId);
// add new control points
Gui::cmdAppObjectArgs(selection[0].getObject(), "exposeInternalGeometry(%d)", GeoId);
}
else {
ignored = true;
}
}
}
if (ignored) {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong selection"),
QObject::tr("At least one of the selected "
"objects was not a B-Spline and was ignored."));
}
commitCommand();
tryAutoRecomputeIfNotSolve(Obj);
getSelection().clearSelection();
}
bool CmdSketcherIncreaseDegree::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), true);
}
// Decrease degree of the spline
DEF_STD_CMD_A(CmdSketcherDecreaseDegree)
CmdSketcherDecreaseDegree::CmdSketcherDecreaseDegree()
: Command("Sketcher_BSplineDecreaseDegree")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Decrease B-spline degree");
sToolTipText = QT_TR_NOOP("Decreases the degree of the B-spline");
sWhatsThis = "Sketcher_BSplineDecreaseDegree";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineDecreaseDegree";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherDecreaseDegree::activated(int iMsg)
{
Q_UNUSED(iMsg);
// get the selection
std::vector<Gui::SelectionObject> selection;
selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
return;
}
getSelection().clearSelection();
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());
openCommand(QT_TRANSLATE_NOOP("Command", "Decrease spline degree"));
bool ignored = false;
for (size_t i=0; i < SubNames.size(); i++) {
// only handle edges
if (SubNames[i].size() > 4 && SubNames[i].substr(0,4) == "Edge") {
int GeoId = std::atoi(SubNames[i].substr(4,4000).c_str()) - 1;
const Part::Geometry * geo = Obj->getGeometry(GeoId);
if (geo->getTypeId() == Part::GeomBSplineCurve::getClassTypeId()) {
Gui::cmdAppObjectArgs(selection[0].getObject(), "decreaseBSplineDegree(%d) ", GeoId);
// add new control points
// Currently exposeInternalGeometry is called from within decreaseBSplineDegree because
// the old spline is deleted and a new one is added so that the GeoId is invalid afterwards
//Gui::cmdAppObjectArgs(selection[0].getObject(), "exposeInternalGeometry(%d)", GeoId);
break; // cannot handle more than spline because the GeoIds will be invalidated after the first change
}
else {
ignored = true;
}
}
}
if (ignored) {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong selection"),
QObject::tr("At least one of the selected "
"objects was not a B-Spline and was ignored."));
}
commitCommand();
tryAutoRecomputeIfNotSolve(Obj);
getSelection().clearSelection();
}
bool CmdSketcherDecreaseDegree::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), true);
}
DEF_STD_CMD_A(CmdSketcherIncreaseKnotMultiplicity)
CmdSketcherIncreaseKnotMultiplicity::CmdSketcherIncreaseKnotMultiplicity()
: Command("Sketcher_BSplineIncreaseKnotMultiplicity")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Increase knot multiplicity");
sToolTipText = QT_TR_NOOP("Increases the multiplicity of the selected knot of a B-spline");
sWhatsThis = "Sketcher_BSplineIncreaseKnotMultiplicity";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineIncreaseKnotMultiplicity";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherIncreaseKnotMultiplicity::activated(int iMsg)
{
Q_UNUSED(iMsg);
#if OCC_VERSION_HEX < 0x060900
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong OCE/OCC version"),
QObject::tr("This version of OCE/OCC "
"does not support knot operation. "
"You need 6.9.0 or higher"));
return;
#endif
// get the selection
std::vector<Gui::SelectionObject> selection;
selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
if (SubNames.size() > 1) {
// Check that only one object is selected,
// as we need only one object to get the new GeoId after multiplicity change
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("The selection comprises more than one item. Please select just one knot."));
return;
}
Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());
openCommand(QT_TRANSLATE_NOOP("Command", "Increase knot multiplicity"));
int GeoId;
Sketcher::PointPos PosId;
getIdsFromName(SubNames[0], Obj, GeoId, PosId);
int splineGeoId;
int knotIndexOCC;
bool applied = false;
bool notaknot = !(isBsplineKnotOrEndPoint(Obj, GeoId, PosId) &&
findBSplineAndKnotIndex(Obj, GeoId, PosId, splineGeoId, knotIndexOCC));
boost::uuids::uuid bsplinetag;
if (!notaknot) {
bsplinetag = Obj->getGeometry(splineGeoId)->getTag();
try {
Gui::cmdAppObjectArgs(selection[0].getObject(),
"modifyBSplineKnotMultiplicity(%d, %d, %d) ",
splineGeoId, knotIndexOCC, 1);
applied = true;
// Warning: GeoId list might have changed
// as the consequence of deleting pole circles and
// particularly B-spline GeoID might have changed.
}
catch (const Base::CADKernelError& e) {
e.ReportException();
if (e.getTranslatable()) {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("CAD Kernel Error"),
QObject::tr(e.getMessage().c_str()));
}
getSelection().clearSelection();
}
catch (const Base::Exception& e) {
e.ReportException();
if (e.getTranslatable()) {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Input Error"),
QObject::tr(e.getMessage().c_str()));
}
getSelection().clearSelection();
}
}
if (notaknot) {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong selection"),
QObject::tr("None of the selected elements is a knot of a B-spline"));
}
if (applied)
{
// find new geoid for B-spline as GeoId might have changed
const std::vector< Part::Geometry * > &gvals = Obj->getInternalGeometry();
int ngeoid = 0;
bool ngfound = false;
for (std::vector<Part::Geometry *>::const_iterator geo = gvals.begin(); geo != gvals.end(); geo++, ngeoid++) {
if ((*geo) && (*geo)->getTag() == bsplinetag) {
ngfound = true;
break;
}
}
if (ngfound) {
try {
// add internalalignment for new pole
Gui::cmdAppObjectArgs(selection[0].getObject(), "exposeInternalGeometry(%d)", ngeoid);
}
catch (const Base::Exception& e) {
Base::Console().Error("%s\n", e.what());
getSelection().clearSelection();
}
}
}
if (!applied) {
abortCommand();
}
else {
commitCommand();
}
tryAutoRecomputeIfNotSolve(Obj);
getSelection().clearSelection();
}
bool CmdSketcherIncreaseKnotMultiplicity::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), true);
}
DEF_STD_CMD_A(CmdSketcherDecreaseKnotMultiplicity)
CmdSketcherDecreaseKnotMultiplicity::CmdSketcherDecreaseKnotMultiplicity()
: Command("Sketcher_BSplineDecreaseKnotMultiplicity")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Decrease knot multiplicity");
sToolTipText = QT_TR_NOOP("Decreases the multiplicity of the selected knot of a B-spline");
sWhatsThis = "Sketcher_BSplineDecreaseKnotMultiplicity";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_BSplineDecreaseKnotMultiplicity";
sAccel = "";
eType = ForEdit;
}
void CmdSketcherDecreaseKnotMultiplicity::activated(int iMsg)
{
Q_UNUSED(iMsg);
#if OCC_VERSION_HEX < 0x060900
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong OCE/OCC version"),
QObject::tr("This version of OCE/OCC "
"does not support knot operation. "
"You need 6.9.0 or higher"));
return;
#endif
// get the selection
std::vector<Gui::SelectionObject> selection;
selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
if (SubNames.size() > 1) {
// Check that only one object is selected,
// as we need only one object to get the new GeoId after multiplicity change
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("The selection comprises more than one item. Please select just one knot."));
return;
}
Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());
openCommand(QT_TRANSLATE_NOOP("Command", "Decrease knot multiplicity"));
int GeoId;
Sketcher::PointPos PosId;
getIdsFromName(SubNames[0], Obj, GeoId, PosId);
int splineGeoId;
int knotIndexOCC;
bool applied = false;
bool notaknot = !(isBsplineKnotOrEndPoint(Obj, GeoId, PosId) &&
findBSplineAndKnotIndex(Obj, GeoId, PosId, splineGeoId, knotIndexOCC));
boost::uuids::uuid bsplinetag;
if (!notaknot) {
bsplinetag = Obj->getGeometry(splineGeoId)->getTag();
try {
Gui::cmdAppObjectArgs(selection[0].getObject(),
"modifyBSplineKnotMultiplicity(%d, %d, %d) ",
splineGeoId, knotIndexOCC, -1);
applied = true;
// Warning: GeoId list might have changed as the consequence of deleting pole circles and
// particularly B-spline GeoID might have changed.
}
catch (const Base::Exception& e) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Error"),
QObject::tr(getStrippedPythonExceptionString(e).c_str()));
getSelection().clearSelection();
}
}
if (notaknot) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("None of the selected elements is a knot of a B-spline"));
}
if (applied)
{
// find new geoid for B-spline as GeoId might have changed
const std::vector< Part::Geometry * > &gvals = Obj->getInternalGeometry();
int ngeoid = 0;
bool ngfound = false;
for (std::vector<Part::Geometry *>::const_iterator geo = gvals.begin(); geo != gvals.end(); geo++, ngeoid++) {
if ((*geo) && (*geo)->getTag() == bsplinetag) {
ngfound = true;
break;
}
}
if (ngfound) {
try {
// add internalalignment for new pole
Gui::cmdAppObjectArgs(selection[0].getObject(), "exposeInternalGeometry(%d)", ngeoid);
}
catch (const Base::Exception& e) {
Base::Console().Error("%s\n", e.what());
getSelection().clearSelection();
}
}
}
if (!applied) {
abortCommand();
}
else {
commitCommand();
}
tryAutoRecomputeIfNotSolve(Obj);
getSelection().clearSelection();
}
bool CmdSketcherDecreaseKnotMultiplicity::isActive(void)
{
return isSketcherBSplineActive(getActiveGuiDocument(), true);
}
// Composite drop down for knot increase/decrease
DEF_STD_CMD_ACLU(CmdSketcherCompModifyKnotMultiplicity)
CmdSketcherCompModifyKnotMultiplicity::CmdSketcherCompModifyKnotMultiplicity()
: Command("Sketcher_CompModifyKnotMultiplicity")
{
sAppModule = "Sketcher";
sGroup = "Sketcher";
sMenuText = QT_TR_NOOP("Modify knot multiplicity");
sToolTipText = QT_TR_NOOP("Modifies the multiplicity of the selected knot of a B-spline");
sWhatsThis = "Sketcher_CompModifyKnotMultiplicity";
sStatusTip = sToolTipText;
eType = ForEdit;
}
void CmdSketcherCompModifyKnotMultiplicity::activated(int iMsg)
{
Gui::CommandManager &rcCmdMgr = Gui::Application::Instance->commandManager();
Gui::Command * cmd;
if (iMsg == 0)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplineIncreaseKnotMultiplicity");
else if (iMsg == 1)
cmd = rcCmdMgr.getCommandByName("Sketcher_BSplineDecreaseKnotMultiplicity");
else
return;
cmd->invoke(0);
// Since the default icon is reset when enabling/disabling the command we have
// to explicitly set the icon of the used command.
Gui::ActionGroup* pcAction = qobject_cast<Gui::ActionGroup*>(_pcAction);
QList<QAction*> a = pcAction->actions();
assert(iMsg < a.size());
pcAction->setIcon(a[iMsg]->icon());
}
Gui::Action * CmdSketcherCompModifyKnotMultiplicity::createAction(void)
{
Gui::ActionGroup* pcAction = new Gui::ActionGroup(this, Gui::getMainWindow());
pcAction->setDropDownMenu(true);
applyCommandData(this->className(), pcAction);
QAction* c1 = pcAction->addAction(QString());
c1->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplineIncreaseKnotMultiplicity"));
QAction* c2 = pcAction->addAction(QString());
c2->setIcon(Gui::BitmapFactory().iconFromTheme("Sketcher_BSplineDecreaseKnotMultiplicity"));
_pcAction = pcAction;
languageChange();
pcAction->setIcon(c1->icon());
int defaultId = 0;
pcAction->setProperty("defaultAction", QVariant(defaultId));
return pcAction;
}
void CmdSketcherCompModifyKnotMultiplicity::languageChange()
{
Command::languageChange();
if (!_pcAction)
return;
Gui::ActionGroup* pcAction = qobject_cast<Gui::ActionGroup*>(_pcAction);
QList<QAction*> a = pcAction->actions();
QAction* c1 = a[0];
c1->setText(QApplication::translate("CmdSketcherCompModifyKnotMultiplicity",
"Increase knot multiplicity"));
c1->setToolTip(QApplication::translate("Sketcher_BSplineIncreaseKnotMultiplicity",
"Increases the multiplicity of the selected knot of a B-spline"));
c1->setStatusTip(QApplication::translate("Sketcher_BSplineIncreaseKnotMultiplicity",
"Increases the multiplicity of the selected knot of a B-spline"));
QAction* c2 = a[1];
c2->setText(QApplication::translate("CmdSketcherCompModifyKnotMultiplicity",
"Decrease knot multiplicity"));
c2->setToolTip(QApplication::translate("Sketcher_BSplineDecreaseKnotMultiplicity",
"Decreases the multiplicity of the selected knot of a B-spline"));
c2->setStatusTip(QApplication::translate("Sketcher_BSplineDecreaseKnotMultiplicity",
"Decreases the multiplicity of the selected knot of a B-spline"));
}
void CmdSketcherCompModifyKnotMultiplicity::updateAction(int /*mode*/)
{