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MeshPart: show a more useful error message if the currently selected object cannot be tessellated

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wmayer
2021-09-15 17:09:54 +02:00
parent 85a84a7176
commit 703b824526
1 changed files with 25 additions and 3 deletions
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28
src/Mod/MeshPart/Gui/Tessellation.cpp
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@@ -44,7 +44,7 @@
#include <Gui/WaitCursor.h>
#include <Mod/Mesh/App/Mesh.h>
#include <Mod/Mesh/App/MeshFeature.h>
#include <Mod/Part/App/PartFeature.h>
#include <Mod/Part/App/BodyBase.h>
#include <Mod/Mesh/Gui/ViewProvider.h>
#include <Mod/Part/Gui/ViewProvider.h>
@@ -222,16 +222,38 @@ bool Tessellation::accept()
this->document = QString::fromLatin1(activeDoc->getName());
bool bodyWithNoTip = false;
bool partWithNoFace = false;
for (auto &sel : Gui::Selection().getSelection("*",0)) {
auto shape = Part::Feature::getTopoShape(sel.pObject,sel.SubName);
if (shape.hasSubShape(TopAbs_FACE)) {
shapeObjects.emplace_back(sel.pObject, sel.SubName);
}
else if (sel.pObject) {
if (sel.pObject->isDerivedFrom(Part::Feature::getClassTypeId())) {
partWithNoFace = true;
}
if (sel.pObject->isDerivedFrom(Part::BodyBase::getClassTypeId())) {
Part::BodyBase* body = static_cast<Part::BodyBase*>(sel.pObject);
if (!body->Tip.getValue()) {
bodyWithNoTip = true;
}
}
}
}
if (shapeObjects.empty()) {
QMessageBox::critical(this, windowTitle(),
tr("Select a shape for meshing, first."));
if (bodyWithNoTip) {
QMessageBox::critical(this, windowTitle(), tr("You have selected a body without tip.\n"
"Either set the tip of the body or select a different shape, please."));
}
else if (partWithNoFace) {
QMessageBox::critical(this, windowTitle(), tr("You have selected a shape without faces.\n"
"Select a different shape, please."));
}
else {
QMessageBox::critical(this, windowTitle(), tr("Select a shape for meshing, first."));
}
return false;
}