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PartDesign/Gui: add origin sizing and rework datums sizing

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This commit is contained in:
Alexander Golubev
2015-09-08 10:45:22 +03:00
committed by Stefan Tröger
parent a3e3c78388
commit 68c78de00d
21 changed files with 308 additions and 195 deletions
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109
src/Mod/PartDesign/Gui/ViewProviderDatum.cpp
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@@ -27,6 +27,7 @@
# include <QMessageBox>
# include <QAction>
# include <QMenu>
# include <Inventor/actions/SoGetBoundingBoxAction.h>
# include <Inventor/nodes/SoSeparator.h>
# include <Inventor/nodes/SoPickStyle.h>
# include <Inventor/nodes/SoShapeHints.h>
@@ -52,10 +53,13 @@
#endif
#include <App/DocumentObjectGroup.h>
#include <App/GeoFeatureGroup.h>
#include <Gui/Control.h>
#include <Gui/Command.h>
#include <Gui/Application.h>
#include <Gui/MDIView.h>
#include <Gui/View3DInventor.h>
#include <Gui/View3DInventorViewer.h>
#include <Mod/PartDesign/App/DatumPoint.h>
#include <Mod/PartDesign/App/DatumLine.h>
@@ -64,6 +68,7 @@
#include <Mod/PartDesign/App/DatumCS.h>
#include "TaskDatumParameters.h"
#include "ViewProviderBody.h"
#include "Utils.h"
#include "ViewProviderDatum.h"
@@ -73,7 +78,7 @@ using namespace PartDesignGui;
PROPERTY_SOURCE(PartDesignGui::ViewProviderDatum,Gui::ViewProviderGeometryObject)
ViewProviderDatum::ViewProviderDatum()
{
{
pShapeSep = new SoSeparator();
pShapeSep->ref();
@@ -304,39 +309,73 @@ void ViewProviderDatum::unsetEdit(int ModNum)
}
}
Base::BoundBox3d ViewProviderDatum::getRelevantExtents()
{
Base::BoundBox3d bbox;
PartDesign::Body* body = static_cast<PartDesign::Body*>(Part::BodyBase::findBodyOf(this->getObject()));
if (body != NULL)
bbox = body->getBoundBox();
else {
App::DocumentObjectGroup* group = App::DocumentObjectGroup::getGroupOfObject(this->getObject());
std::vector<App::DocumentObject*> objs;
if(group)
objs = group->getObjectsOfType(Part::Feature::getClassTypeId());
else
objs = this->getObject()->getDocument()->getObjectsOfType(Part::Feature::getClassTypeId());
for(App::DocumentObject* obj: objs){
Part::Feature* feat = static_cast<Part::Feature*>(obj);
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(feat);
if (vp->isVisible()){
Base::BoundBox3d bbf = feat->Shape.getBoundingBox();
if (bbf.CalcDiagonalLength() < Precision::Infinite())
bbox.Add(bbf);
}
}
if (bbox.CalcDiagonalLength() < Precision::Confusion()){
bbox.Add(Base::Vector3d(-10.0,-10.0,-10.0));
bbox.Add(Base::Vector3d(10.0,10.0,10.0));
}
}
bbox.Enlarge(0.1 * bbox.CalcDiagonalLength());
return bbox;
void ViewProviderDatum::updateExtents () {
setExtents ( getRelevantBoundBox () );
}
void ViewProviderDatum::setExtents (const SbBox3f &bbox) {
const SbVec3f & min = bbox.getMin ();
const SbVec3f & max = bbox.getMax ();
setExtents ( Base::BoundBox3d ( min.getValue()[0], min.getValue()[1], min.getValue()[2],
max.getValue()[0], max.getValue()[1], max.getValue()[2] ) );
}
SbBox3f ViewProviderDatum::getRelevantBoundBox () const {
std::vector<App::DocumentObject *> objs;
// Probe body first
PartDesign::Body* body = PartDesign::Body::findBodyOf ( this->getObject() );
if (body) {
objs = body->getFullModel ();
} else {
// Probe if we belongs to some group
App::DocumentObjectGroup* group = App::DocumentObjectGroup::getGroupOfObject ( this->getObject () );
if(group) {
objs = group->getObjects ();
} else {
// Fallback to whole document
objs = this->getObject ()->getDocument ()->getObjects ();
}
}
Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(this->getActiveView())->getViewer();
SoGetBoundingBoxAction bboxAction(viewer->getSoRenderManager()->getViewportRegion());
SbBox3f bbox = getRelevantBoundBox (bboxAction, objs);
if ( bbox.getVolume () < Precision::Confusion() ) {
bbox.extendBy ( SbVec3f (-10.0,-10.0,-10.0) );
bbox.extendBy ( SbVec3f ( 10.0, 10.0, 10.0) );
}
return bbox;
}
SbBox3f ViewProviderDatum::getRelevantBoundBox (
SoGetBoundingBoxAction &bboxAction, const std::vector <App::DocumentObject *> &objs )
{
SbBox3f bbox(0,0,0, 0,0,0);
// Adds the bbox of given feature to the output
for (auto obj :objs) {
ViewProvider *vp = Gui::Application::Instance->getViewProvider(obj);
if (!vp) { continue; }
if (!vp->isVisible ()) { continue; }
if (obj->isDerivedFrom (Part::Datum::getClassTypeId() ) ) {
// Treat datums only as their basepoint
// I hope it's ok to take FreeCAD's point here
Base::Vector3d basePoint = static_cast<Part::Datum *> ( obj )->getBasePoint ();
bbox.extendBy (SbVec3f(basePoint.x, basePoint.y, basePoint.z ));
} else {
bboxAction.apply ( vp->getRoot () );
SbBox3f obj_bbox = bboxAction.getBoundingBox ();
if ( obj_bbox.getVolume () < Precision::Infinite () ) {
bbox.extendBy ( obj_bbox );
}
}
}
return bbox;
}