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Fix Error when OCC projection returns nothing

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This commit is contained in:
wandererfan
2019-04-24 16:40:31 -04:00
committed by WandererFan
parent ede3bd2210
commit fbc542738c
2 changed files with 28 additions and 10 deletions
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12
src/Mod/TechDraw/App/DrawViewPart.cpp
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@@ -159,6 +159,8 @@ DrawViewPart::~DrawViewPart()
TopoDS_Shape DrawViewPart::getSourceShape(void) const
{
// Base::Console().Message("DVP::getSourceShape() - %s\n", getNameInDocument());
TopoDS_Shape result;
const std::vector<App::DocumentObject*>& links = Source.getValues();
if (links.empty()) {
@@ -203,6 +205,7 @@ TopoDS_Shape DrawViewPart::getSourceShape(void) const
std::vector<TopoDS_Shape> DrawViewPart::getShapesFromObject(App::DocumentObject* docObj) const
{
// Base::Console().Message("DVP::getShapesFromObject() - %s\n", getNameInDocument());
std::vector<TopoDS_Shape> result;
App::GroupExtension* gex = dynamic_cast<App::GroupExtension*>(docObj);
App::Property* gProp = docObj->getPropertyByName("Group");
@@ -250,6 +253,7 @@ std::vector<TopoDS_Shape> DrawViewPart::getShapesFromObject(App::DocumentObject*
TopoDS_Shape DrawViewPart::getSourceShapeFused(void) const
{
// Base::Console().Message("DVP::getSourceShapeFused() - %s\n", getNameInDocument());
TopoDS_Shape baseShape = getSourceShape();
if (!baseShape.IsNull()) {
TopoDS_Iterator it(baseShape);
@@ -272,6 +276,7 @@ TopoDS_Shape DrawViewPart::getSourceShapeFused(void) const
App::DocumentObjectExecReturn *DrawViewPart::execute(void)
{
// Base::Console().Message("DVP::execute() - %s\n", getNameInDocument());
if (!keepUpdated()) {
return App::DocumentObject::StdReturn;
}
@@ -382,6 +387,7 @@ void DrawViewPart::onChanged(const App::Property* prop)
//note: slightly different than routine with same name in DrawProjectSplit
TechDrawGeometry::GeometryObject* DrawViewPart::buildGeometryObject(TopoDS_Shape shape, gp_Ax2 viewAxis)
{
// Base::Console().Message("DVP::buildGO() - %s\n", getNameInDocument());
TechDrawGeometry::GeometryObject* go = new TechDrawGeometry::GeometryObject(getNameInDocument(), this);
go->setIsoCount(IsoCount.getValue());
go->isPerspective(Perspective.getValue());
@@ -436,11 +442,15 @@ TechDrawGeometry::GeometryObject* DrawViewPart::buildGeometryObject(TopoDS_Shape
go->extractGeometry(TechDrawGeometry::ecUVISO,
false);
}
auto end = chrono::high_resolution_clock::now();
auto diff = end - start;
double diffOut = chrono::duration <double, milli> (diff).count();
Base::Console().Log("TIMING - %s DVP spent: %.3f millisecs in GO::extractGeometry\n",getNameInDocument(),diffOut);
const std::vector<TechDrawGeometry::BaseGeom *> & edges = go->getEdgeGeometry();
if (edges.empty()) {
Base::Console().Log("DVP::buildGO - NO extracted edges!\n");
}
bbox = go->calcBoundingBox();
return go;
}