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Core: Add App::LocalCoordinateSystem.

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Most of App::Origin is moved into this sub class of App::Origin.
Add App::Point. Change graphics of the planes/axis.
Remove scale-by-content behavior and make it fixed size on screen.
This commit is contained in:
PaddleStroke
2024-11-26 10:16:03 +01:00
parent 3993bfede7
commit 4ebb66838c
23 changed files with 823 additions and 819 deletions
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122
src/Gui/ViewProviderOriginGroupExtension.cpp
View File

@@ -55,8 +55,6 @@ ViewProviderOriginGroupExtension::ViewProviderOriginGroupExtension()
ViewProviderOriginGroupExtension::~ViewProviderOriginGroupExtension()
{
connectChangedObjectApp.disconnect();
connectChangedObjectGui.disconnect();
}
std::vector<App::DocumentObject*> ViewProviderOriginGroupExtension::constructChildren (
@@ -89,126 +87,6 @@ std::vector<App::DocumentObject*> ViewProviderOriginGroupExtension::extensionCla
return constructChildren ( ViewProviderGeoFeatureGroupExtension::extensionClaimChildren3D () );
}
void ViewProviderOriginGroupExtension::extensionAttach(App::DocumentObject *pcObject) {
ViewProviderGeoFeatureGroupExtension::extensionAttach ( pcObject );
App::Document *adoc = pcObject->getDocument ();
Gui::Document *gdoc = Gui::Application::Instance->getDocument ( adoc ) ;
assert ( adoc );
assert ( gdoc );
//NOLINTBEGIN
connectChangedObjectApp = adoc->signalChangedObject.connect (
std::bind ( &ViewProviderOriginGroupExtension::slotChangedObjectApp, this, sp::_1) );
connectChangedObjectGui = gdoc->signalChangedObject.connect (
std::bind ( &ViewProviderOriginGroupExtension::slotChangedObjectGui, this, sp::_1) );
//NOLINTEND
}
void ViewProviderOriginGroupExtension::extensionUpdateData( const App::Property* prop ) {
auto* obj = getExtendedViewProvider()->getObject();
auto* group = obj ? obj->getExtensionByType<App::OriginGroupExtension>() : nullptr;
if ( group && prop == &group->Group ) {
updateOriginSize();
}
ViewProviderGeoFeatureGroupExtension::extensionUpdateData ( prop );
}
void ViewProviderOriginGroupExtension::slotChangedObjectApp ( const App::DocumentObject& obj) {
auto* ext = getExtendedViewProvider()->getObject();
auto* group = ext ? ext->getExtensionByType<App::OriginGroupExtension>() : nullptr;
if ( group && group->hasObject (&obj, /*recursive=*/ true ) ) {
updateOriginSize ();
}
}
void ViewProviderOriginGroupExtension::slotChangedObjectGui ( const Gui::ViewProviderDocumentObject& vp) {
if ( !vp.isDerivedFrom ( Gui::ViewProviderDatum::getClassTypeId () )) {
// Ignore origins to avoid infinite recursion (not likely in a well-formed document,
// but may happen in documents designed in old versions of assembly branch )
auto* ext = getExtendedViewProvider()->getObject();
auto* group = ext ? ext->getExtensionByType<App::OriginGroupExtension>() : nullptr;
App::DocumentObject *obj = vp.getObject ();
if ( group && obj && group->hasObject (obj, /*recursive=*/ true ) ) {
updateOriginSize ();
}
}
}
void ViewProviderOriginGroupExtension::updateOriginSize () {
auto owner = getExtendedViewProvider()->getObject();
if(!owner->isAttachedToDocument() ||
owner->isRemoving() ||
owner->getDocument()->testStatus(App::Document::Restoring))
return;
auto* group = owner->getExtensionByType<App::OriginGroupExtension>();
if(!group)
return;
// obtain an Origin and it's ViewProvider
App::Origin* origin = nullptr;
Gui::ViewProviderOrigin* vpOrigin = nullptr;
try {
origin = group->getOrigin ();
assert (origin);
Gui::ViewProvider *vp = Gui::Application::Instance->getViewProvider(origin);
if (!vp) {
Base::Console().Error ("No view provider linked to the Origin\n");
return;
}
assert ( vp->isDerivedFrom ( Gui::ViewProviderOrigin::getClassTypeId () ) );
vpOrigin = static_cast <Gui::ViewProviderOrigin *> ( vp );
} catch (const Base::Exception &ex) {
Base::Console().Error ("%s\n", ex.what() );
return;
}
Gui::Document* gdoc = getExtendedViewProvider()->getDocument();
if(!gdoc)
return;
Gui::MDIView* view = gdoc->getViewOfViewProvider(getExtendedViewProvider());
if(!view)
return;
Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
SoGetBoundingBoxAction bboxAction(viewer->getSoRenderManager()->getViewportRegion());
// calculate the bounding box for out content
SbBox3f bbox(0,0,0, 0,0,0);
for(App::DocumentObject* obj : group->Group.getValues()) {
ViewProvider *vp = Gui::Application::Instance->getViewProvider(obj);
if (!vp) {
continue;
}
bboxAction.apply ( vp->getRoot () );
bbox.extendBy ( bboxAction.getBoundingBox () );
};
// get the bounding box values
SbVec3f max = bbox.getMax();
SbVec3f min = bbox.getMin();
Base::Vector3d size;
for (uint_fast8_t i=0; i<3; i++) {
size[i] = std::max ( fabs ( max[i] ), fabs ( min[i] ) );
if (size[i] < 1e-7) { // TODO replace the magic values (2015-08-31, Fat-Zer)
size[i] = ViewProviderOrigin::defaultSize();
}
}
vpOrigin->Size.setValue ( size * 1.3 );
}
namespace Gui {
EXTENSION_PROPERTY_SOURCE_TEMPLATE(Gui::ViewProviderOriginGroupExtensionPython, Gui::ViewProviderOriginGroupExtension)