/
CommandConstraints.cpp
3765 lines (3100 loc) · 159 KB
/
CommandConstraints.cpp
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/***************************************************************************
* Copyright (c) 2010 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 <cfloat>
# include <QMessageBox>
# include <Precision.hxx>
#endif
#include <Base/Tools.h>
#include <App/Application.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/Selection.h>
#include <Gui/Command.h>
#include <Gui/MainWindow.h>
#include <Gui/DlgEditFileIncludeProptertyExternal.h>
#include <Gui/Action.h>
#include <Gui/BitmapFactory.h>
#include <Mod/Part/App/Geometry.h>
#include <Mod/Sketcher/App/SketchObject.h>
#include <Mod/Sketcher/App/Sketch.h>
#include "ViewProviderSketch.h"
#include "ui_InsertDatum.h"
#include "EditDatumDialog.h"
#include "CommandConstraints.h"
using namespace std;
using namespace SketcherGui;
using namespace Sketcher;
/***** Creation Mode ************/
namespace SketcherGui
{
enum ConstraintCreationMode {
Driving,
Reference
};
}
ConstraintCreationMode constraintCreationMode=Driving;
bool isCreateConstraintActive(Gui::Document *doc)
{
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 (dynamic_cast<SketcherGui::ViewProviderSketch*>(doc->getInEdit())
->getSketchMode() == ViewProviderSketch::STATUS_NONE)
if (Gui::Selection().countObjectsOfType(Sketcher::SketchObject::getClassTypeId()) > 0)
return true;
return false;
}
void openEditDatumDialog(Sketcher::SketchObject* sketch, int ConstrNbr)
{
const std::vector<Sketcher::Constraint *> &Constraints = sketch->Constraints.getValues();
Sketcher::Constraint* Constr = Constraints[ConstrNbr];
// Return if constraint doesn't have editable value
if (Constr->Type == Sketcher::Distance ||
Constr->Type == Sketcher::DistanceX ||
Constr->Type == Sketcher::DistanceY ||
Constr->Type == Sketcher::Radius ||
Constr->Type == Sketcher::Angle ||
Constr->Type == Sketcher::SnellsLaw) {
QDialog dlg(Gui::getMainWindow());
Ui::InsertDatum ui_ins_datum;
ui_ins_datum.setupUi(&dlg);
double datum = Constr->Value;
Base::Quantity init_val;
if (Constr->Type == Sketcher::Angle) {
datum = Base::toDegrees<double>(datum);
dlg.setWindowTitle(EditDatumDialog::tr("Insert angle"));
init_val.setUnit(Base::Unit::Angle);
ui_ins_datum.label->setText(EditDatumDialog::tr("Angle:"));
ui_ins_datum.labelEdit->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketcherAngle"));
}
else if (Constr->Type == Sketcher::Radius) {
dlg.setWindowTitle(EditDatumDialog::tr("Insert radius"));
init_val.setUnit(Base::Unit::Length);
ui_ins_datum.label->setText(EditDatumDialog::tr("Radius:"));
ui_ins_datum.labelEdit->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketcherLength"));
}
else if (Constr->Type == Sketcher::SnellsLaw) {
dlg.setWindowTitle(EditDatumDialog::tr("Refractive index ratio", "Constraint_SnellsLaw"));
ui_ins_datum.label->setText(EditDatumDialog::tr("Ratio n2/n1:", "Constraint_SnellsLaw"));
ui_ins_datum.labelEdit->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketcherRefrIndexRatio"));
}
else {
dlg.setWindowTitle(EditDatumDialog::tr("Insert length"));
init_val.setUnit(Base::Unit::Length);
ui_ins_datum.label->setText(EditDatumDialog::tr("Length:"));
ui_ins_datum.labelEdit->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketcherLength"));
}
// e.g. an angle or a distance X or Y applied on a line or two vertexes
if (Constr->Type == Sketcher::Angle ||
((Constr->Type == Sketcher::DistanceX || Constr->Type == Sketcher::DistanceY) &&
(Constr->FirstPos == Sketcher::none || Constr->Second != Sketcher::Constraint::GeoUndef)))
// hide negative sign
init_val.setValue(std::abs(datum));
else // show negative sign
init_val.setValue(datum);
ui_ins_datum.labelEdit->setValue(init_val);
ui_ins_datum.labelEdit->selectNumber();
if (dlg.exec()) {
Base::Quantity newQuant = ui_ins_datum.labelEdit->value();
if (newQuant.isQuantity() || (Constr->Type == Sketcher::SnellsLaw && newQuant.isDimensionless())) {
// save the value for the history
ui_ins_datum.labelEdit->pushToHistory();
double newDatum = newQuant.getValue();
if (Constr->Type == Sketcher::Angle ||
((Constr->Type == Sketcher::DistanceX || Constr->Type == Sketcher::DistanceY) &&
(Constr->FirstPos == Sketcher::none || Constr->Second != Sketcher::Constraint::GeoUndef))) {
// Permit negative values to flip the sign of the constraint
if (newDatum >= 0) // keep the old sign
newDatum = ((datum >= 0) ? 1 : -1) * std::abs(newDatum);
else // flip sign
newDatum = ((datum >= 0) ? -1 : 1) * std::abs(newDatum);
}
try {
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.setDatum(%i,App.Units.Quantity('%f %s'))",
sketch->getNameInDocument(),
ConstrNbr, newDatum, (const char*)newQuant.getUnit().getString().toUtf8());
Gui::Command::commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
}
catch (const Base::Exception& e) {
QMessageBox::critical(qApp->activeWindow(), QObject::tr("Dimensional constraint"), QString::fromUtf8(e.what()));
Gui::Command::abortCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute) // toggling does not modify the DoF of the solver, however it may affect features depending on the sketch
Gui::Command::updateActive();
else
sketch->solve(); // we have to update the solver after this aborted addition.
}
}
}
else {
// command canceled
Gui::Command::abortCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute) // upon cancelling we have to solve again to remove the constraint from the solver
Gui::Command::updateActive();
else
sketch->solve(); // we have to update the solver after this aborted addition.
}
}
}
// Utility method to avoid repeating the same code over and over again
void finishDistanceConstraint(Gui::Command* cmd, Sketcher::SketchObject* sketch, bool isDriven=true)
{
// Get the latest constraint
const std::vector<Sketcher::Constraint *> &ConStr = sketch->Constraints.getValues();
Sketcher::Constraint *constr = ConStr[ConStr.size() -1];
// Guess some reasonable distance for placing the datum text
Gui::Document *doc = cmd->getActiveGuiDocument();
float sf = 1.f;
if (doc && doc->getInEdit() && doc->getInEdit()->isDerivedFrom(SketcherGui::ViewProviderSketch::getClassTypeId())) {
SketcherGui::ViewProviderSketch *vp = dynamic_cast<SketcherGui::ViewProviderSketch*>(doc->getInEdit());
sf = vp->getScaleFactor();
constr->LabelDistance = 2. * sf;
vp->draw(); // Redraw
}
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool show = hGrp->GetBool("ShowDialogOnDistanceConstraint", true);
// Ask for the value of the distance immediately
if (show && isDriven) {
openEditDatumDialog(sketch, ConStr.size() - 1);
}
else {
// no dialog was shown so commit the command
cmd->commitCommand();
}
//ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
cmd->getSelection().clearSelection();
}
void showNoConstraintBetweenExternal()
{
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Cannot add a constraint between two external geometries!"));
}
bool checkBothExternal(int GeoId1, int GeoId2)
{
if (GeoId1 == Constraint::GeoUndef || GeoId2 == Constraint::GeoUndef)
return false;
else
return (GeoId1 < 0 && GeoId2 < 0);
}
void getIdsFromName(const std::string &name, const Sketcher::SketchObject* Obj,
int &GeoId, PointPos &PosId)
{
GeoId = Constraint::GeoUndef;
PosId = Sketcher::none;
if (name.size() > 4 && name.substr(0,4) == "Edge") {
GeoId = std::atoi(name.substr(4,4000).c_str()) - 1;
}
else if (name.size() == 9 && name.substr(0,9) == "RootPoint") {
GeoId = -1;
PosId = Sketcher::start;
}
else if (name.size() == 6 && name.substr(0,6) == "H_Axis")
GeoId = -1;
else if (name.size() == 6 && name.substr(0,6) == "V_Axis")
GeoId = -2;
else if (name.size() > 12 && name.substr(0,12) == "ExternalEdge")
GeoId = -2 - std::atoi(name.substr(12,4000).c_str());
else if (name.size() > 6 && name.substr(0,6) == "Vertex") {
int VtId = std::atoi(name.substr(6,4000).c_str()) - 1;
Obj->getGeoVertexIndex(VtId,GeoId,PosId);
}
}
bool inline isVertex(int GeoId, PointPos PosId)
{
return (GeoId != Constraint::GeoUndef && PosId != Sketcher::none);
}
bool inline isEdge(int GeoId, PointPos PosId)
{
return (GeoId != Constraint::GeoUndef && PosId == Sketcher::none);
}
bool isSimpleVertex(const Sketcher::SketchObject* Obj, int GeoId, PointPos PosId)
{
if (PosId == Sketcher::start && (GeoId == -1 || GeoId == -2))
return true;
const Part::Geometry *geo = Obj->getGeometry(GeoId);
if (geo->getTypeId() == Part::GeomPoint::getClassTypeId())
return true;
else if (PosId == Sketcher::mid)
return true;
else
return false;
}
bool IsPointAlreadyOnCurve(int GeoIdCurve, int GeoIdPoint, Sketcher::PointPos PosIdPoint, Sketcher::SketchObject* Obj)
{
//This func is a "smartness" behind three-element tangent-, perp.- and angle-via-point.
//We want to find out, if the point supplied by user is already on
// both of the curves. If not, necessary point-on-object constraints
// are to be added automatically.
//Simple geometric test seems to be the best, because a point can be
// constrained to a curve in a number of ways (e.g. it is an endpoint of an
// arc, or is coincident to endpoint of an arc, or it is an endpoint of an
// ellipse's majopr diameter line). Testing all those possibilities is way
// too much trouble, IMO(DeepSOIC).
Base::Vector3d p = Obj->getPoint(GeoIdPoint, PosIdPoint);
return Obj->isPointOnCurve(GeoIdCurve, p.x, p.y);
}
/// Makes a simple tangency constraint using extra point + tangent via point
/// geom1 => an ellipse
/// geom2 => any of an ellipse, an arc of ellipse, a circle, or an arc (of circle)
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void SketcherGui::makeTangentToEllipseviaNewPoint(const Sketcher::SketchObject* Obj,
const Part::Geometry *geom1,
const Part::Geometry *geom2,
int geoId1,
int geoId2
)
{
const Part::GeomEllipse *ellipse = static_cast<const Part::GeomEllipse *>(geom1);
Base::Vector3d center=ellipse->getCenter();
double majord=ellipse->getMajorRadius();
double minord=ellipse->getMinorRadius();
double phi=atan2(ellipse->getMajorAxisDir().y, ellipse->getMajorAxisDir().x);
Base::Vector3d center2;
if( geom2->getTypeId() == Part::GeomEllipse::getClassTypeId() )
center2= (static_cast<const Part::GeomEllipse *>(geom2))->getCenter();
else if( geom2->getTypeId() == Part::GeomArcOfEllipse::getClassTypeId())
center2= (static_cast<const Part::GeomArcOfEllipse *>(geom2))->getCenter();
else if( geom2->getTypeId() == Part::GeomCircle::getClassTypeId())
center2= (static_cast<const Part::GeomCircle *>(geom2))->getCenter();
else if( geom2->getTypeId() == Part::GeomArcOfCircle::getClassTypeId())
center2= (static_cast<const Part::GeomArcOfCircle *>(geom2))->getCenter();
Base::Vector3d direction=center2-center;
double tapprox=atan2(direction.y,direction.x)-phi; // we approximate the eccentric anomally by the polar
Base::Vector3d PoE = Base::Vector3d(center.x+majord*cos(tapprox)*cos(phi)-minord*sin(tapprox)*sin(phi),
center.y+majord*cos(tapprox)*sin(phi)+minord*sin(tapprox)*cos(phi), 0);
try {
// Add a point
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addGeometry(Part.Point(App.Vector(%f,%f,0)))",
Obj->getNameInDocument(), PoE.x,PoE.y);
int GeoIdPoint = Obj->getHighestCurveIndex();
// Point on first object
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('PointOnObject',%d,%d,%d)) ",
Obj->getNameInDocument(),GeoIdPoint,Sketcher::start,geoId1); // constrain major axis
// Point on second object
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('PointOnObject',%d,%d,%d)) ",
Obj->getNameInDocument(),GeoIdPoint,Sketcher::start,geoId2); // constrain major axis
// tangent via point
Gui::Command::doCommand(
Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('TangentViaPoint',%d,%d,%d,%d))",
Obj->getNameInDocument(), geoId1, geoId2 ,GeoIdPoint, Sketcher::start);
}
catch (const Base::Exception& e) {
Base::Console().Error("%s\n", e.what());
Gui::Command::abortCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute) // toggling does not modify the DoF of the solver, however it may affect features depending on the sketch
Gui::Command::updateActive();
return;
}
Gui::Command::commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
}
/// Makes a simple tangency constraint using extra point + tangent via point
/// geom1 => an arc of ellipse
/// geom2 => any of an arc of ellipse, a circle, or an arc (of circle)
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void SketcherGui::makeTangentToArcOfEllipseviaNewPoint(const Sketcher::SketchObject* Obj,
const Part::Geometry *geom1,
const Part::Geometry *geom2,
int geoId1,
int geoId2
)
{
const Part::GeomArcOfEllipse *aoe = static_cast<const Part::GeomArcOfEllipse *>(geom1);
Base::Vector3d center=aoe->getCenter();
double majord=aoe->getMajorRadius();
double minord=aoe->getMinorRadius();
double phi=atan2(aoe->getMajorAxisDir().y, aoe->getMajorAxisDir().x);
Base::Vector3d center2;
if( geom2->getTypeId() == Part::GeomArcOfEllipse::getClassTypeId())
center2= (static_cast<const Part::GeomArcOfEllipse *>(geom2))->getCenter();
else if( geom2->getTypeId() == Part::GeomCircle::getClassTypeId())
center2= (static_cast<const Part::GeomCircle *>(geom2))->getCenter();
else if( geom2->getTypeId() == Part::GeomArcOfCircle::getClassTypeId())
center2= (static_cast<const Part::GeomArcOfCircle *>(geom2))->getCenter();
Base::Vector3d direction=center2-center;
double tapprox=atan2(direction.y,direction.x)-phi; // we approximate the eccentric anomally by the polar
Base::Vector3d PoE = Base::Vector3d(center.x+majord*cos(tapprox)*cos(phi)-minord*sin(tapprox)*sin(phi),
center.y+majord*cos(tapprox)*sin(phi)+minord*sin(tapprox)*cos(phi), 0);
try {
// Add a point
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addGeometry(Part.Point(App.Vector(%f,%f,0)))",
Obj->getNameInDocument(), PoE.x,PoE.y);
int GeoIdPoint = Obj->getHighestCurveIndex();
// Point on first object
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('PointOnObject',%d,%d,%d)) ",
Obj->getNameInDocument(),GeoIdPoint,Sketcher::start,geoId1); // constrain major axis
// Point on second object
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('PointOnObject',%d,%d,%d)) ",
Obj->getNameInDocument(),GeoIdPoint,Sketcher::start,geoId2); // constrain major axis
// tangent via point
Gui::Command::doCommand(
Gui::Command::Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('TangentViaPoint',%d,%d,%d,%d))",
Obj->getNameInDocument(), geoId1, geoId2 ,GeoIdPoint, Sketcher::start);
}
catch (const Base::Exception& e) {
Base::Console().Error("%s\n", e.what());
Gui::Command::abortCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute) // toggling does not modify the DoF of the solver, however it may affect features depending on the sketch
Gui::Command::updateActive();
return;
}
Gui::Command::commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
}
namespace SketcherGui {
struct SelIdPair{
int GeoId;
Sketcher::PointPos PosId;
};
struct SketchSelection{
enum GeoType {
Point,
Line,
Circle,
Arc
};
int setUp(void);
struct SketchSelectionItem {
GeoType type;
int GeoId;
bool Extern;
};
std::list<SketchSelectionItem> Items;
QString ErrorMsg;
};
int SketchSelection::setUp(void)
{
std::vector<Gui::SelectionObject> selection = Gui::Selection().getSelectionEx();
Sketcher::SketchObject *SketchObj=0;
std::vector<std::string> SketchSubNames;
std::vector<std::string> SupportSubNames;
// only one sketch with its subelements are allowed to be selected
if (selection.size() == 1) {
// if one selectetd, only sketch allowed. should be done by activity of command
if(!selection[0].getObject()->getTypeId().isDerivedFrom(Sketcher::SketchObject::getClassTypeId()))
{
ErrorMsg = QObject::tr("Only sketch and its support is allowed to select");
return -1;
}
SketchObj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
SketchSubNames = selection[0].getSubNames();
} else if(selection.size() == 2) {
if(selection[0].getObject()->getTypeId().isDerivedFrom(Sketcher::SketchObject::getClassTypeId())){
SketchObj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
// check if the none sketch object is the support of the sketch
if(selection[1].getObject() != SketchObj->Support.getValue()){
ErrorMsg = QObject::tr("Only sketch and its support is allowed to select");
return-1;
}
// assume always a Part::Feature derived object as support
assert(selection[1].getObject()->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()));
SketchSubNames = selection[0].getSubNames();
SupportSubNames = selection[1].getSubNames();
} else if (selection[1].getObject()->getTypeId().isDerivedFrom(Sketcher::SketchObject::getClassTypeId())) {
SketchObj = dynamic_cast<Sketcher::SketchObject*>(selection[1].getObject());
// check if the none sketch object is the support of the sketch
if(selection[0].getObject() != SketchObj->Support.getValue()){
ErrorMsg = QObject::tr("Only sketch and its support is allowed to select");
return -1;
}
// assume always a Part::Feature derived object as support
assert(selection[0].getObject()->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()));
SketchSubNames = selection[1].getSubNames();
SupportSubNames = selection[0].getSubNames();
} else {
ErrorMsg = QObject::tr("One of the selected has to be on the sketch");
return -1;
}
}
return Items.size();
}
} // namespace SketcherGui
/* Constrain commands =======================================================*/
DEF_STD_CMD_A(CmdSketcherConstrainHorizontal);
CmdSketcherConstrainHorizontal::CmdSketcherConstrainHorizontal()
:Command("Sketcher_ConstrainHorizontal")
{
sAppModule = "Sketcher";
sGroup = QT_TR_NOOP("Sketcher");
sMenuText = QT_TR_NOOP("Constrain horizontally");
sToolTipText = QT_TR_NOOP("Create a horizontal constraint on the selected item");
sWhatsThis = "Sketcher_ConstrainHorizontal";
sStatusTip = sToolTipText;
sPixmap = "Constraint_Horizontal";
sAccel = "H";
eType = ForEdit;
}
void CmdSketcherConstrainHorizontal::activated(int iMsg)
{
// get the selection
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx();
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select an edge from the sketch."));
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
const std::vector< Sketcher::Constraint * > &vals = Obj->Constraints.getValues();
std::vector<int> ids;
// go through the selected subelements
for (std::vector<std::string>::const_iterator it=SubNames.begin(); it != SubNames.end(); ++it) {
// only handle edges
if (it->size() > 4 && it->substr(0,4) == "Edge") {
int GeoId = std::atoi(it->substr(4,4000).c_str()) - 1;
const Part::Geometry *geo = Obj->getGeometry(GeoId);
if (geo->getTypeId() != Part::GeomLineSegment::getClassTypeId()) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected edge is not a line segment"));
return;
}
// check if the edge has already a Horizontal or Vertical constraint
for (std::vector< Sketcher::Constraint * >::const_iterator it= vals.begin();
it != vals.end(); ++it) {
if ((*it)->Type == Sketcher::Horizontal && (*it)->First == GeoId){
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Double constraint"),
QObject::tr("The selected edge has already a horizontal constraint!"));
return;
}
if ((*it)->Type == Sketcher::Vertical && (*it)->First == GeoId) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected edge has already a vertical constraint!"));
return;
}
}
ids.push_back(GeoId);
}
}
if (ids.empty()) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected item(s) can't accept a horizontal constraint!"));
return;
}
// undo command open
openCommand("add horizontal constraint");
for (std::vector<int>::iterator it=ids.begin(); it != ids.end(); it++) {
// issue the actual commands to create the constraint
doCommand(Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('Horizontal',%d)) "
,selection[0].getFeatName(),*it);
}
// finish the transaction and update
commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
// clear the selection (convenience)
getSelection().clearSelection();
}
bool CmdSketcherConstrainHorizontal::isActive(void)
{
return isCreateConstraintActive( getActiveGuiDocument() );
}
DEF_STD_CMD_A(CmdSketcherConstrainVertical);
CmdSketcherConstrainVertical::CmdSketcherConstrainVertical()
:Command("Sketcher_ConstrainVertical")
{
sAppModule = "Sketcher";
sGroup = QT_TR_NOOP("Sketcher");
sMenuText = QT_TR_NOOP("Constrain vertically");
sToolTipText = QT_TR_NOOP("Create a vertical constraint on the selected item");
sWhatsThis = "Sketcher_ConstrainVertical";
sStatusTip = sToolTipText;
sPixmap = "Constraint_Vertical";
sAccel = "V";
eType = ForEdit;
}
void CmdSketcherConstrainVertical::activated(int iMsg)
{
// get the selection
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx();
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select an edge from the sketch."));
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
const std::vector< Sketcher::Constraint * > &vals = Obj->Constraints.getValues();
std::vector<int> ids;
// go through the selected subelements
for (std::vector<std::string>::const_iterator it=SubNames.begin();it!=SubNames.end();++it) {
// only handle edges
if (it->size() > 4 && it->substr(0,4) == "Edge") {
int GeoId = std::atoi(it->substr(4,4000).c_str()) - 1;
const Part::Geometry *geo = Obj->getGeometry(GeoId);
if (geo->getTypeId() != Part::GeomLineSegment::getClassTypeId()) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected edge is not a line segment"));
return;
}
// check if the edge has already a Horizontal or Vertical constraint
for (std::vector< Sketcher::Constraint * >::const_iterator it= vals.begin();
it != vals.end(); ++it) {
if ((*it)->Type == Sketcher::Horizontal && (*it)->First == GeoId) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected edge has already a horizontal constraint!"));
return;
}
if ((*it)->Type == Sketcher::Vertical && (*it)->First == GeoId) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Double constraint"),
QObject::tr("The selected edge has already a vertical constraint!"));
return;
}
}
ids.push_back(GeoId);
}
}
if (ids.empty()) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Impossible constraint"),
QObject::tr("The selected item(s) can't accept a vertical constraint!"));
return;
}
// undo command open
openCommand("add vertical constraint");
for (std::vector<int>::iterator it=ids.begin(); it != ids.end(); it++) {
// issue the actual command to create the constraint
doCommand(Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('Vertical',%d))"
,selection[0].getFeatName(),*it);
}
// finish the transaction and update
commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
// clear the selection (convenience)
getSelection().clearSelection();
}
bool CmdSketcherConstrainVertical::isActive(void)
{
return isCreateConstraintActive( getActiveGuiDocument() );
}
DEF_STD_CMD_AU(CmdSketcherConstrainLock);
CmdSketcherConstrainLock::CmdSketcherConstrainLock()
:Command("Sketcher_ConstrainLock")
{
sAppModule = "Sketcher";
sGroup = QT_TR_NOOP("Sketcher");
sMenuText = QT_TR_NOOP("Constrain lock");
sToolTipText = QT_TR_NOOP("Create a lock constraint on the selected item");
sWhatsThis = "Sketcher_ConstrainLock";
sStatusTip = sToolTipText;
sPixmap = "Sketcher_ConstrainLock";
eType = ForEdit;
}
void CmdSketcherConstrainLock::activated(int iMsg)
{
// get the selection
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx();
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select entities from the sketch."));
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
if (SubNames.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select exactly one entity from the sketch."));
return;
}
int GeoId;
Sketcher::PointPos PosId;
getIdsFromName(SubNames[0], Obj, GeoId, PosId);
if (isEdge(GeoId,PosId) || (GeoId < 0 && GeoId >= -2)) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select one vertex from the sketch other than the origin."));
return;
}
Base::Vector3d pnt = Obj->getPoint(GeoId,PosId);
// undo command open
openCommand("add fixed constraint");
Gui::Command::doCommand(
Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('DistanceX',%d,%d,%f)) ",
selection[0].getFeatName(),GeoId,PosId,pnt.x);
Gui::Command::doCommand(
Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('DistanceY',%d,%d,%f)) ",
selection[0].getFeatName(),GeoId,PosId,pnt.y);
if (GeoId < -2 || constraintCreationMode==Reference) { // it is a constraint on a external line, make it non-driving
const std::vector<Sketcher::Constraint *> &ConStr = Obj->Constraints.getValues();
Gui::Command::doCommand(Doc,"App.ActiveDocument.%s.setDriving(%i,%s)",
selection[0].getFeatName(),ConStr.size()-2,"False");
Gui::Command::doCommand(Doc,"App.ActiveDocument.%s.setDriving(%i,%s)",
selection[0].getFeatName(),ConStr.size()-1,"False");
}
// finish the transaction and update
commitCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
// clear the selection (convenience)
getSelection().clearSelection();
}
void CmdSketcherConstrainLock::updateAction(int mode)
{
switch (mode) {
case Reference:
getAction()->setIcon(Gui::BitmapFactory().pixmap("Sketcher_ConstrainLock_Driven"));
break;
case Driving:
getAction()->setIcon(Gui::BitmapFactory().pixmap("Sketcher_ConstrainLock"));
break;
}
}
bool CmdSketcherConstrainLock::isActive(void)
{
return isCreateConstraintActive( getActiveGuiDocument() );
}
DEF_STD_CMD_A(CmdSketcherConstrainCoincident);
CmdSketcherConstrainCoincident::CmdSketcherConstrainCoincident()
:Command("Sketcher_ConstrainCoincident")
{
sAppModule = "Sketcher";
sGroup = QT_TR_NOOP("Sketcher");
sMenuText = QT_TR_NOOP("Constrain coincident");
sToolTipText = QT_TR_NOOP("Create a coincident constraint on the selected item");
sWhatsThis = "Sketcher_ConstrainCoincident";
sStatusTip = sToolTipText;
sPixmap = "Constraint_PointOnPoint";
sAccel = "C";
eType = ForEdit;
}
void CmdSketcherConstrainCoincident::activated(int iMsg)
{
// get the selection
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx();
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select vertexes from the sketch."));
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
if (SubNames.size() < 2) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select two or more vertexes from the sketch."));
return;
}
for (std::vector<std::string>::const_iterator it = SubNames.begin(); it != SubNames.end(); ++it) {
int GeoId;
Sketcher::PointPos PosId;
getIdsFromName(*it, Obj, GeoId, PosId);
if (isEdge(GeoId,PosId)) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select two or more vertexes from the sketch."));
return;
}
}
int GeoId1, GeoId2;
Sketcher::PointPos PosId1, PosId2;
getIdsFromName(SubNames[0], Obj, GeoId1, PosId1);
// undo command open
bool constraintsAdded = false;
openCommand("add coincident constraint");
for (std::size_t i=1; i<SubNames.size(); i++) {
getIdsFromName(SubNames[i], Obj, GeoId2, PosId2);
// check if this coincidence is already enforced (even indirectly)
bool constraintExists=Obj->arePointsCoincident(GeoId1,PosId1,GeoId2,PosId2);
if (!constraintExists) {
constraintsAdded = true;
Gui::Command::doCommand(
Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('Coincident',%d,%d,%d,%d)) ",
selection[0].getFeatName(),GeoId1,PosId1,GeoId2,PosId2);
}
}
// finish or abort the transaction and update
if (constraintsAdded)
commitCommand();
else
abortCommand();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool autoRecompute = hGrp->GetBool("AutoRecompute",false);
if(autoRecompute)
Gui::Command::updateActive();
// clear the selection (convenience)
getSelection().clearSelection();
}
bool CmdSketcherConstrainCoincident::isActive(void)
{
return isCreateConstraintActive( getActiveGuiDocument() );
}
DEF_STD_CMD_AU(CmdSketcherConstrainDistance);
CmdSketcherConstrainDistance::CmdSketcherConstrainDistance()
:Command("Sketcher_ConstrainDistance")
{
sAppModule = "Sketcher";
sGroup = QT_TR_NOOP("Sketcher");
sMenuText = QT_TR_NOOP("Constrain distance");
sToolTipText = QT_TR_NOOP("Fix a length of a line or the distance between a line and a vertex");
sWhatsThis = "Sketcher_ConstrainDistance";
sStatusTip = sToolTipText;
sPixmap = "Constraint_Length";
sAccel = "SHIFT+D";
eType = ForEdit;
}
void CmdSketcherConstrainDistance::activated(int iMsg)
{
// get the selection
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx();
// only one sketch with its subelements are allowed to be selected
if (selection.size() != 1) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select vertexes from the sketch."));
return;
}
// get the needed lists and objects
const std::vector<std::string> &SubNames = selection[0].getSubNames();
Sketcher::SketchObject* Obj = dynamic_cast<Sketcher::SketchObject*>(selection[0].getObject());
if (SubNames.size() < 1 || SubNames.size() > 2) {
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
QObject::tr("Select exactly one line or one point and one line or two points from the sketch."));
return;
}
int GeoId1, GeoId2=Constraint::GeoUndef;
Sketcher::PointPos PosId1, PosId2=Sketcher::none;
getIdsFromName(SubNames[0], Obj, GeoId1, PosId1);
if (SubNames.size() == 2)
getIdsFromName(SubNames[1], Obj, GeoId2, PosId2);
bool bothexternal=checkBothExternal(GeoId1, GeoId2);
if (isVertex(GeoId1,PosId1) && (GeoId2 == -2 || GeoId2 == -1)) {
std::swap(GeoId1,GeoId2);
std::swap(PosId1,PosId2);
}
if ((isVertex(GeoId1,PosId1) || GeoId1 == -2 || GeoId1 == -1) &&
isVertex(GeoId2,PosId2)) { // point to point distance
Base::Vector3d pnt2 = Obj->getPoint(GeoId2,PosId2);
if (GeoId1 == -1 && PosId1 == Sketcher::none) {
PosId1 = Sketcher::start;
openCommand("add distance from horizontal axis constraint");
Gui::Command::doCommand(
Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('DistanceY',%d,%d,%d,%d,%f)) ",
selection[0].getFeatName(),GeoId1,PosId1,GeoId2,PosId2,pnt2.y);
}
else if (GeoId1 == -2 && PosId1 == Sketcher::none) {
PosId1 = Sketcher::start;
openCommand("add distance from vertical axis constraint");
Gui::Command::doCommand(
Doc,"App.ActiveDocument.%s.addConstraint(Sketcher.Constraint('DistanceX',%d,%d,%d,%d,%f)) ",
selection[0].getFeatName(),GeoId1,PosId1,GeoId2,PosId2,pnt2.x);
}
else {
Base::Vector3d pnt1 = Obj->getPoint(GeoId1,PosId1);
openCommand("add point to point distance constraint");
Gui::Command::doCommand(