suzanne.soy/FreeCAD
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PartDesign/Workbench: move fix of sketch support into separate function

Browse Source 
Outside PartDesign sketches can have no support plane for them. But
PartDesign doesn't allow that.
Move the code for migration of "free" sketches of planes
into a separate fuction so it may be reused.
This commit is contained in:
Alexander Golubev 2015-07-01 03:57:33 +03:00 committed by Stefan Tröger
parent 7c2413b0aa
commit 7e1a76eb37
2 changed files with 81 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

142
src/Mod/PartDesign/Gui/Workbench.cpp
View File

@ -313,75 +313,13 @@ void Workbench::_doMigration(const App::Document* doc)
for (std::vector<App::DocumentObject*>::const_iterator f = bodyFeatures.begin(); f != bodyFeatures.end(); f++) {
if ((*f)->getTypeId().isDerivedFrom(Sketcher::SketchObject::getClassTypeId())) {
Sketcher::SketchObject* sketch = static_cast<Sketcher::SketchObject*>(*f);
App::DocumentObject* support = sketch->Support.getValue();
if (support != NULL)
continue; // Sketch is on a face of a solid
Base::Placement plm = sketch->Placement.getValue();
Base::Vector3d pnt = plm.getPosition();
// Currently we only handle positions that are parallel to the base planes
Base::Rotation rot = plm.getRotation();
Base::Vector3d SketchVector(0,0,1);
rot.multVec(SketchVector, SketchVector);
std::string side = (SketchVector.x + SketchVector.y + SketchVector.z) < 0.0 ? "back" : "front";
if (side == "back") SketchVector *= -1.0;
int index;
if (SketchVector == Base::Vector3d(0,0,1))
index = 0;
else if (SketchVector == Base::Vector3d(0,1,0))
index = 1;
else if (SketchVector == Base::Vector3d(1,0,0))
index = 2;
else {
Sketcher::SketchObject *sketch = static_cast<Sketcher::SketchObject*>(*f);
try {
fixSketchSupport(sketch);
} catch (Base::Exception &) {
QMessageBox::critical(Gui::getMainWindow(), QObject::tr("Sketch plane cannot be migrated"),
QObject::tr("Please edit '") + QString::fromAscii(sketch->getNameInDocument()) +
QObject::tr("' and redefine it to use a Base or Datum plane as the sketch plane."));
continue;
}
// Find the normal distance from origin to the sketch plane
gp_Pln pln(gp_Pnt (pnt.x, pnt.y, pnt.z), gp_Dir(SketchVector.x, SketchVector.y, SketchVector.z));
double offset = pln.Distance(gp_Pnt(0,0,0));
if (fabs(offset) < Precision::Confusion()) {
// One of the base planes
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Support = (App.activeDocument().%s,['%s'])",
sketch->getNameInDocument(), App::Part::BaseplaneTypes[index], side.c_str());
} else {
// Offset to base plane
// Find out which direction we need to offset
double a = SketchVector.GetAngle(pnt);
if ((a < -M_PI_2) || (a > M_PI_2))
offset *= -1.0;
// Insert a new datum plane before the sketch
App::DocumentObject* oldTip = activeBody->Tip.getValue();
Gui::Selection().clearSelection();
if (f != bodyFeatures.begin())
Gui::Selection().addSelection(doc->getName(), (*prevf)->getNameInDocument());
Gui::Command::doCommand(Gui::Command::Gui,"FreeCADGui.runCommand('PartDesign_MoveTip')");
std::string Datum = doc->getUniqueObjectName("DatumPlane");
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().addObject('PartDesign::Plane','%s')",Datum.c_str());
QString refStr = QString::fromAscii("[(App.activeDocument().") + QString::fromAscii(App::Part::BaseplaneTypes[index]) +
QString::fromAscii(",'')]");
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.References = %s",Datum.c_str(), refStr.toStdString().c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Offset = %f",Datum.c_str(), offset);
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Angle = 0.0",Datum.c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.addFeature(App.activeDocument().%s)",
activeBody->getNameInDocument(), Datum.c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Support = (App.activeDocument().%s,['%s'])",
sketch->getNameInDocument(), Datum.c_str(), side.c_str());
Gui::Command::doCommand(Gui::Command::Gui,"App.activeDocument().recompute()"); // recompute the feature based on its references
Gui::Selection().clearSelection();
if (oldTip != NULL) {
Gui::Selection().addSelection(doc->getName(), oldTip->getNameInDocument());
Gui::Command::doCommand(Gui::Command::Gui,"FreeCADGui.runCommand('PartDesign_MoveTip')");
Gui::Selection().clearSelection();
}
QObject::tr("Please edit '%1' and redefine it to use a Base or Datum plane as the sketch plane.").
arg(QString::fromAscii(sketch->getNameInDocument()) ) );
}
}
@ -391,6 +329,74 @@ void Workbench::_doMigration(const App::Document* doc)
}
void Workbench::fixSketchSupport (Sketcher::SketchObject* sketch)
{
App::DocumentObject* support = sketch->Support.getValue();
if (support)
return; // Sketch is on a face of a solid, do nothing
const App::Document* doc = sketch->getDocument();
PartDesign::Body *body = getBodyFor(sketch, /*messageIfNot*/ 0);
if (!body) {
throw Base::Exception ("Coudn't find body for the sketch");
}
Base::Placement plm = sketch->Placement.getValue();
Base::Vector3d pnt = plm.getPosition();
// Currently we only handle positions that are parallel to the base planes
Base::Rotation rot = plm.getRotation();
Base::Vector3d sketchVector(0,0,1);
rot.multVec(sketchVector, sketchVector);
std::string side = (sketchVector.x + sketchVector.y + sketchVector.z) < 0.0 ? "back" : "front";
if (side == "back") sketchVector *= -1.0;
int index;
if (sketchVector == Base::Vector3d(0,0,1))
index = 0;
else if (sketchVector == Base::Vector3d(0,1,0))
index = 1;
else if (sketchVector == Base::Vector3d(1,0,0))
index = 2;
else {
throw Base::Exception("Sketch plane cannot be migrated");
}
// Find the normal distance from origin to the sketch plane
gp_Pln pln(gp_Pnt (pnt.x, pnt.y, pnt.z), gp_Dir(sketchVector.x, sketchVector.y, sketchVector.z));
double offset = pln.Distance(gp_Pnt(0,0,0));
if (fabs(offset) < Precision::Confusion()) {
// One of the base planes
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Support = (App.activeDocument().%s,['%s'])",
sketch->getNameInDocument(), App::Part::BaseplaneTypes[index], side.c_str());
} else {
// Offset to base plane
// Find out which direction we need to offset
double a = sketchVector.GetAngle(pnt);
if ((a < -M_PI_2) || (a > M_PI_2))
offset *= -1.0;
std::string Datum = doc->getUniqueObjectName("DatumPlane");
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().addObject('PartDesign::Plane','%s')",Datum.c_str());
QString refStr = QString::fromAscii("[(App.activeDocument().") + QString::fromAscii(App::Part::BaseplaneTypes[index]) +
QString::fromAscii(",'')]");
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.References = %s",Datum.c_str(), refStr.toStdString().c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Offset = %f",Datum.c_str(), offset);
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Angle = 0.0",Datum.c_str());
Gui::Command::doCommand(Gui::Command::Doc,
"App.activeDocument().%s.insertFeature(App.activeDocument().%s, App.activeDocument().%s)",
body->getNameInDocument(), Datum.c_str(), sketch->getNameInDocument());
Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Support = (App.activeDocument().%s,['%s'])",
sketch->getNameInDocument(), Datum.c_str(), side.c_str());
Gui::Command::doCommand(Gui::Command::Gui,"App.activeDocument().recompute()"); // recompute the feature based on its references
}
}
void Workbench::_switchToDocument(const App::Document* doc)
{
bool groupCreated = false;

8
src/Mod/PartDesign/Gui/Workbench.h
View File

@ -39,7 +39,11 @@ namespace PartDesign {
}
namespace App {
class Part;
class Part;
}
namespace Sketcher {
class SketchObject;
}
namespace PartDesignGui {
@ -83,6 +87,8 @@ public:
*/
static PartDesign::Body *setUpPart(const App::Part *);
/// Fix sketch support after moving a free sketch into a body
static void fixSketchSupport(Sketcher::SketchObject* sketch);
protected:
Gui::MenuItem* setupMenuBar() const;