500 lines
18 KiB
C++
500 lines
18 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2014 Jürgen Riegel <juergen.riegel@web.de> *
|
|
* Copyright (c) 2015 Alexander Golubev (Fat-Zer) <fatzer2@gmail.com> *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#include "PreCompiled.h"
|
|
|
|
#include <App/Document.h>
|
|
#include <Base/Tools.h>
|
|
|
|
#include "GeoFeatureGroupExtension.h"
|
|
#include "Link.h"
|
|
#include "Origin.h"
|
|
#include "OriginFeature.h"
|
|
#include "OriginGroupExtension.h"
|
|
|
|
|
|
using namespace App;
|
|
|
|
|
|
EXTENSION_PROPERTY_SOURCE(App::GeoFeatureGroupExtension, App::GroupExtension)
|
|
|
|
|
|
//===========================================================================
|
|
// Feature
|
|
//===========================================================================
|
|
|
|
GeoFeatureGroupExtension::GeoFeatureGroupExtension()
|
|
{
|
|
initExtensionType(GeoFeatureGroupExtension::getExtensionClassTypeId());
|
|
Group.setScope(LinkScope::Child);
|
|
}
|
|
|
|
GeoFeatureGroupExtension::~GeoFeatureGroupExtension() = default;
|
|
|
|
void GeoFeatureGroupExtension::initExtension(ExtensionContainer* obj) {
|
|
|
|
if(!obj->isDerivedFrom(App::GeoFeature::getClassTypeId()))
|
|
throw Base::RuntimeError("GeoFeatureGroupExtension can only be applied to GeoFeatures");
|
|
|
|
App::GroupExtension::initExtension(obj);
|
|
}
|
|
|
|
PropertyPlacement& GeoFeatureGroupExtension::placement() {
|
|
|
|
if(!getExtendedContainer())
|
|
throw Base::RuntimeError("GeoFeatureGroupExtension was not applied to GeoFeature");
|
|
|
|
return static_cast<App::GeoFeature*>(getExtendedContainer())->Placement;
|
|
}
|
|
|
|
|
|
void GeoFeatureGroupExtension::transformPlacement(const Base::Placement &transform)
|
|
{
|
|
// NOTE: Keep in sync with APP::GeoFeature
|
|
Base::Placement plm = this->placement().getValue();
|
|
plm = transform * plm;
|
|
this->placement().setValue(plm);
|
|
}
|
|
|
|
DocumentObject* GeoFeatureGroupExtension::getGroupOfObject(const DocumentObject* obj)
|
|
{
|
|
if(!obj)
|
|
return nullptr;
|
|
|
|
//we will find origins, but not origin features
|
|
if(obj->isDerivedFrom(App::OriginFeature::getClassTypeId()))
|
|
return OriginGroupExtension::getGroupOfObject(obj);
|
|
|
|
//compared to GroupExtension we do return here all GeoFeatureGroups including all extensions derived from it
|
|
//like OriginGroup. That is needed as we use this function to get all local coordinate systems. Also there
|
|
//is no reason to distinguish between GeoFeatuerGroups, there is only between group/geofeaturegroup
|
|
auto list = obj->getInList();
|
|
for (auto inObj : list) {
|
|
|
|
//There is a chance that a derived geofeaturegroup links with a local link and hence is not
|
|
//the parent group even though it links to the object. We use hasObject as one and only truth
|
|
//if it has the object within the group
|
|
auto group = inObj->getExtensionByType<GeoFeatureGroupExtension>(true);
|
|
if(group && group->hasObject(obj))
|
|
return inObj;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Base::Placement GeoFeatureGroupExtension::globalGroupPlacement()
|
|
{
|
|
if (getExtendedObject()->isRecomputing()) {
|
|
throw Base::RuntimeError("Global placement cannot be calculated on recompute");
|
|
}
|
|
|
|
std::unordered_set<GeoFeatureGroupExtension*> history;
|
|
history.insert(this);
|
|
return recursiveGroupPlacement(this, history);
|
|
}
|
|
|
|
|
|
Base::Placement GeoFeatureGroupExtension::recursiveGroupPlacement(GeoFeatureGroupExtension* group,
|
|
std::unordered_set<GeoFeatureGroupExtension*>& history)
|
|
{
|
|
history.insert(this);
|
|
|
|
auto inList = group->getExtendedObject()->getInList();
|
|
for (auto* link : inList) {
|
|
auto parent = link->getExtensionByType<GeoFeatureGroupExtension>(true);
|
|
if (parent && parent->hasObject(group->getExtendedObject())) {
|
|
// Cyclic dependencies detected
|
|
if (history.count(parent) > 0) {
|
|
break;
|
|
}
|
|
return recursiveGroupPlacement(parent, history) * group->placement().getValue();
|
|
}
|
|
}
|
|
|
|
return group->placement().getValue();
|
|
}
|
|
|
|
std::vector<DocumentObject*> GeoFeatureGroupExtension::addObjects(std::vector<App::DocumentObject*> objects) {
|
|
|
|
std::vector<DocumentObject*> grp = Group.getValues();
|
|
std::vector<DocumentObject*> ret;
|
|
|
|
for(auto object : objects) {
|
|
|
|
if(!allowObject(object))
|
|
continue;
|
|
|
|
//cross CoordinateSystem links are not allowed, so we need to move the whole link group
|
|
std::vector<App::DocumentObject*> links = getCSRelevantLinks(object);
|
|
links.push_back(object);
|
|
|
|
for( auto obj : links) {
|
|
//only one geofeaturegroup per object.
|
|
auto *group = App::GeoFeatureGroupExtension::getGroupOfObject(obj);
|
|
if(group && group != getExtendedObject())
|
|
group->getExtensionByType<App::GroupExtension>()->removeObject(obj);
|
|
|
|
if (!hasObject(obj)) {
|
|
grp.push_back(obj);
|
|
ret.push_back(obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
Group.setValues(grp);
|
|
return ret;
|
|
}
|
|
|
|
std::vector<DocumentObject*> GeoFeatureGroupExtension::removeObjects(std::vector<App::DocumentObject*> objects) {
|
|
|
|
std::vector<DocumentObject*> removed;
|
|
std::vector<DocumentObject*> grp = Group.getValues();
|
|
|
|
for(auto object : objects) {
|
|
//cross CoordinateSystem links are not allowed, so we need to remove the whole link group
|
|
std::vector< DocumentObject* > links = getCSRelevantLinks(object);
|
|
links.push_back(object);
|
|
|
|
//remove all links out of group
|
|
for(auto link : links) {
|
|
auto end = std::remove(grp.begin(), grp.end(), link);
|
|
if(end != grp.end()) {
|
|
grp.erase(end, grp.end());
|
|
removed.push_back(link);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!removed.empty())
|
|
Group.setValues(grp);
|
|
|
|
return removed;
|
|
}
|
|
|
|
void GeoFeatureGroupExtension::extensionOnChanged(const Property* p) {
|
|
|
|
//objects are only allowed in a single GeoFeatureGroup
|
|
if(p == &Group && !Group.testStatus(Property::User3)) {
|
|
|
|
if((!getExtendedObject()->isRestoring()
|
|
|| getExtendedObject()->getDocument()->testStatus(Document::Importing))
|
|
&& !getExtendedObject()->getDocument()->isPerformingTransaction()) {
|
|
|
|
bool error = false;
|
|
auto corrected = Group.getValues();
|
|
for(auto obj : Group.getValues()) {
|
|
|
|
//we have already set the obj into the group, so in a case of multiple groups getGroupOfObject
|
|
//would return anyone of it and hence it is possible that we miss an error. We need a custom check
|
|
auto list = obj->getInList();
|
|
for (auto in : list) {
|
|
if(in == getExtendedObject())
|
|
continue;
|
|
auto parent = in->getExtensionByType<GeoFeatureGroupExtension>(true);
|
|
if(parent && parent->hasObject(obj)) {
|
|
error = true;
|
|
corrected.erase(std::remove(corrected.begin(), corrected.end(), obj), corrected.end());
|
|
}
|
|
}
|
|
}
|
|
|
|
//if an error was found we need to correct the values and inform the user
|
|
if(error) {
|
|
Base::ObjectStatusLocker<Property::Status, Property> guard(Property::User3, &Group);
|
|
Group.setValues(corrected);
|
|
throw Base::RuntimeError("Object can only be in a single GeoFeatureGroup");
|
|
}
|
|
}
|
|
}
|
|
|
|
App::GroupExtension::extensionOnChanged(p);
|
|
}
|
|
|
|
|
|
std::vector< DocumentObject* > GeoFeatureGroupExtension::getScopedObjectsFromLinks(const DocumentObject* obj, LinkScope scope) {
|
|
|
|
if(!obj)
|
|
return {};
|
|
|
|
//we get all linked objects. We can't use outList() as this includes the links from expressions
|
|
std::vector< App::DocumentObject* > result;
|
|
std::vector<App::Property*> list;
|
|
obj->getPropertyList(list);
|
|
for(App::Property* prop : list) {
|
|
auto vec = getScopedObjectsFromLink(prop, scope);
|
|
result.insert(result.end(), vec.begin(), vec.end());
|
|
}
|
|
|
|
//clear all null objects and duplicates
|
|
std::sort(result.begin(), result.end());
|
|
result.erase(std::unique(result.begin(), result.end()), result.end());
|
|
|
|
return result;
|
|
}
|
|
|
|
std::vector< DocumentObject* > GeoFeatureGroupExtension::getScopedObjectsFromLink(App::Property* prop, LinkScope scope) {
|
|
|
|
if(!prop)
|
|
return {};
|
|
|
|
std::vector< App::DocumentObject* > result;
|
|
auto link = Base::freecad_dynamic_cast<PropertyLinkBase>(prop);
|
|
if(link && link->getScope()==scope)
|
|
link->getLinks(result);
|
|
|
|
return result;
|
|
}
|
|
|
|
void GeoFeatureGroupExtension::getCSOutList(const App::DocumentObject* obj,
|
|
std::vector< DocumentObject* >& vec) {
|
|
|
|
if(!obj)
|
|
return;
|
|
|
|
//we get all relevant linked objects. We can't use outList() as this includes the links from expressions,
|
|
//also we only want links with scope Local
|
|
auto result = getScopedObjectsFromLinks(obj, LinkScope::Local);
|
|
|
|
//we remove all links to origin features and origins, they belong to a CS too and can't be moved
|
|
result.erase(std::remove_if(result.begin(), result.end(), [](App::DocumentObject* obj)->bool {
|
|
return (obj->isDerivedFrom(App::OriginFeature::getClassTypeId()) ||
|
|
obj->isDerivedFrom(App::Origin::getClassTypeId()));
|
|
}), result.end());
|
|
|
|
vec.insert(vec.end(), result.begin(), result.end());
|
|
|
|
//post process the vector
|
|
std::sort(vec.begin(), vec.end());
|
|
vec.erase(std::unique(vec.begin(), vec.end()), vec.end());
|
|
}
|
|
|
|
void GeoFeatureGroupExtension::getCSInList(const DocumentObject* obj,
|
|
std::vector< DocumentObject* >& vec) {
|
|
|
|
if(!obj)
|
|
return;
|
|
|
|
//search the inlist for objects that have non-expression links to us
|
|
for(App::DocumentObject* parent : obj->getInList()) {
|
|
|
|
//not interested in other groups (and here we mean all groups, normal ones and geofeaturegroup)
|
|
if(parent->hasExtension(App::GroupExtension::getExtensionClassTypeId()))
|
|
continue;
|
|
|
|
//check if the link is real Local scope one or if it is a expression one (could also be both, so it is not
|
|
//enough to check the expressions)
|
|
auto res = getScopedObjectsFromLinks(parent, LinkScope::Local);
|
|
if(std::find(res.begin(), res.end(), obj) != res.end())
|
|
vec.push_back(parent);
|
|
}
|
|
|
|
//clear all duplicates
|
|
std::sort(vec.begin(), vec.end());
|
|
vec.erase(std::unique(vec.begin(), vec.end()), vec.end());
|
|
}
|
|
|
|
std::vector< DocumentObject* > GeoFeatureGroupExtension::getCSRelevantLinks(const DocumentObject* obj) {
|
|
|
|
if(!obj)
|
|
return {};
|
|
|
|
//get all out links
|
|
std::vector<DocumentObject*> vec;
|
|
|
|
recursiveCSRelevantLinks(obj, vec);
|
|
|
|
//post process the list after we added many things
|
|
std::sort(vec.begin(), vec.end());
|
|
vec.erase(std::unique(vec.begin(), vec.end()), vec.end());
|
|
vec.erase(std::remove(vec.begin(), vec.end(), obj), vec.end());
|
|
|
|
return vec;
|
|
}
|
|
|
|
void GeoFeatureGroupExtension::recursiveCSRelevantLinks(const DocumentObject* obj,
|
|
std::vector< DocumentObject* >& vec) {
|
|
|
|
if(!obj)
|
|
return;
|
|
|
|
std::vector< DocumentObject* > links;
|
|
getCSOutList(obj, links);
|
|
getCSInList(obj, links);
|
|
|
|
//go on traversing the graph in all directions!
|
|
for(auto o : links) {
|
|
if(!o || o == obj || std::find(vec.begin(), vec.end(), o) != vec.end())
|
|
continue;
|
|
|
|
vec.push_back(o);
|
|
recursiveCSRelevantLinks(o, vec);
|
|
}
|
|
}
|
|
|
|
bool GeoFeatureGroupExtension::extensionGetSubObject(DocumentObject *&ret, const char *subname,
|
|
PyObject **pyObj, Base::Matrix4D *mat, bool transform, int depth) const
|
|
{
|
|
ret = nullptr;
|
|
const char *dot;
|
|
if(!subname || *subname==0) {
|
|
auto obj = dynamic_cast<const DocumentObject*>(getExtendedContainer());
|
|
ret = const_cast<DocumentObject*>(obj);
|
|
if(mat && transform)
|
|
*mat *= const_cast<GeoFeatureGroupExtension*>(this)->placement().getValue().toMatrix();
|
|
}else if((dot=strchr(subname,'.'))) {
|
|
if(subname[0]!='$')
|
|
ret = Group.find(std::string(subname,dot));
|
|
else{
|
|
std::string name = std::string(subname+1,dot);
|
|
for(auto child : Group.getValues()) {
|
|
if(name == child->Label.getStrValue()){
|
|
ret = child;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if(ret) {
|
|
if(dot) ++dot;
|
|
if(dot && *dot
|
|
&& !ret->hasExtension(App::LinkBaseExtension::getExtensionClassTypeId())
|
|
&& !ret->hasExtension(App::GeoFeatureGroupExtension::getExtensionClassTypeId()))
|
|
{
|
|
// Consider this
|
|
// Body
|
|
// | -- Pad
|
|
// | -- Sketch
|
|
//
|
|
// Suppose we want to getSubObject(Body,"Pad.Sketch.")
|
|
// Because of the special property of geo feature group, both
|
|
// Pad and Sketch are children of Body, so we can't call
|
|
// getSubObject(Pad,"Sketch.") as this will transform Sketch
|
|
// using Pad's placement.
|
|
//
|
|
const char *next = strchr(dot,'.');
|
|
if(next) {
|
|
App::DocumentObject *nret=nullptr;
|
|
extensionGetSubObject(nret,dot,pyObj,mat,transform,depth+1);
|
|
if(nret) {
|
|
ret = nret;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
if(mat && transform)
|
|
*mat *= const_cast<GeoFeatureGroupExtension*>(this)->placement().getValue().toMatrix();
|
|
ret = ret->getSubObject(dot?dot:"",pyObj,mat,true,depth+1);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool GeoFeatureGroupExtension::areLinksValid(const DocumentObject* obj) {
|
|
|
|
if(!obj)
|
|
return true;
|
|
|
|
std::vector<App::Property*> list;
|
|
obj->getPropertyList(list);
|
|
for(App::Property* prop : list) {
|
|
if(!isLinkValid(prop)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool GeoFeatureGroupExtension::isLinkValid(App::Property* prop) {
|
|
|
|
if(!prop)
|
|
return true;
|
|
|
|
//get the object that holds the property
|
|
if(!prop->getContainer()->isDerivedFrom(App::DocumentObject::getClassTypeId()))
|
|
return true; //this link comes not from a document object, scopes are meaningless
|
|
auto obj = static_cast<App::DocumentObject*>(prop->getContainer());
|
|
|
|
//no cross CS link for local links.
|
|
auto result = getScopedObjectsFromLink(prop, LinkScope::Local);
|
|
auto group = getGroupOfObject(obj);
|
|
for(auto link : result) {
|
|
if(getGroupOfObject(link) != group)
|
|
return false;
|
|
}
|
|
|
|
//for links with scope SubGroup we need to check if all features are part of subgroups
|
|
if(obj->hasExtension(App::GeoFeatureGroupExtension::getExtensionClassTypeId())) {
|
|
result = getScopedObjectsFromLink(prop, LinkScope::Child);
|
|
auto groupExt = obj->getExtensionByType<App::GeoFeatureGroupExtension>();
|
|
for(auto link : result) {
|
|
if(!groupExt->hasObject(link, true))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void GeoFeatureGroupExtension::getInvalidLinkObjects(const DocumentObject* obj, std::vector< DocumentObject* >& vec) {
|
|
|
|
if(!obj)
|
|
return;
|
|
|
|
//no cross CS link for local links.
|
|
auto result = getScopedObjectsFromLinks(obj, LinkScope::Local);
|
|
auto group = obj->hasExtension(App::GeoFeatureGroupExtension::getExtensionClassTypeId()) ? obj : getGroupOfObject(obj);
|
|
for(auto link : result) {
|
|
if(getGroupOfObject(link) != group)
|
|
vec.push_back(link);
|
|
}
|
|
|
|
//for links with scope SubGroup we need to check if all features are part of subgroups
|
|
if(group) {
|
|
result = getScopedObjectsFromLinks(obj, LinkScope::Child);
|
|
auto groupExt = group->getExtensionByType<App::GeoFeatureGroupExtension>();
|
|
for(auto link : result) {
|
|
if(!groupExt->hasObject(link, true))
|
|
vec.push_back(link);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool GeoFeatureGroupExtension::extensionGetSubObjects(std::vector<std::string> &ret, int) const {
|
|
for(auto obj : Group.getValues()) {
|
|
if(obj && obj->isAttachedToDocument() && !obj->testStatus(ObjectStatus::GeoExcluded))
|
|
ret.push_back(std::string(obj->getNameInDocument())+'.');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// Python feature ---------------------------------------------------------
|
|
|
|
namespace App {
|
|
EXTENSION_PROPERTY_SOURCE_TEMPLATE(App::GeoFeatureGroupExtensionPython, App::GeoFeatureGroupExtension)
|
|
|
|
// explicit template instantiation
|
|
template class AppExport ExtensionPythonT<GroupExtensionPythonT<GeoFeatureGroupExtension>>;
|
|
}
|