myFeature->removeResults(aResultIndex);
}
+//=================================================================================================
+bool FeaturesPlugin_CompositeBoolean::cutRecursiveCompound(const GeomShapePtr theCompound,
+ const ListOfShape& theTools,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList,
+ GeomShapePtr& theResult)
+{
+ // I. If theCompound is among the selected objects,
+ // cut it by all tools and return result through theResult.
+ // It can be a SOLID, ?COMPOUND?, ?COMPSOLID?
+ AttributeSelectionListPtr anObjectsSelList = myFeature->selectionList(OBJECTS_ID());
+ for (int anObjIndex = 0; anObjIndex < anObjectsSelList->size(); anObjIndex++) {
+ AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjIndex);
+ GeomShapePtr anObject = anObjectAttr->value();
+ if (theCompound->isEqual(anObject)) {
+ // Cut theCompound itself
+ ListOfShape aListWithObject;
+ aListWithObject.push_back(anObject);
+ std::shared_ptr<GeomAlgoAPI_Boolean> aBoolAlgo
+ (new GeomAlgoAPI_Boolean(aListWithObject, theTools, GeomAlgoAPI_Tools::BOOL_CUT));
+
+ // Checking that the algorithm worked properly.
+ if (!aBoolAlgo->isDone() || aBoolAlgo->shape()->isNull() || !aBoolAlgo->isValid()) {
+ myFeature->setError("Error: Boolean algorithm failed.");
+ return false;
+ }
+
+ if (GeomAlgoAPI_ShapeTools::area(aBoolAlgo->shape()) > 1.e-27) {
+ theMakeShapeList->appendAlgo(aBoolAlgo);
+ theResult = aBoolAlgo->shape();
+ return true;
+ }
+ return false;
+ }
+ }
+
+ // II. Iterate the COMPOUND or COMPSOLID
+ // to find and cut Objects among its sub-shapes
+ if (theCompound->shapeType() == GeomAPI_Shape::COMPOUND ||
+ theCompound->shapeType() == GeomAPI_Shape::COMPSOLID) {
+
+ bool hasCut = false;
+ ListOfShape aShapesToAdd;
+ for (GeomAPI_ShapeIterator it (theCompound); it.more(); it.next()) {
+ GeomShapePtr aSubShape = it.current();
+ GeomShapePtr aResult;
+ if (cutRecursiveCompound(aSubShape, theTools, theMakeShapeList, aResult)) {
+ hasCut = true;
+ aShapesToAdd.push_back(aResult);
+ }
+ else {
+ aShapesToAdd.push_back(aSubShape);
+ }
+ }
+
+ if (hasCut) {
+ if (theCompound->shapeType() == GeomAPI_Shape::COMPSOLID) {
+ // Build COMPSOLID
+ std::shared_ptr<GeomAlgoAPI_PaveFiller> aFillerAlgo
+ (new GeomAlgoAPI_PaveFiller(aShapesToAdd, true));
+ if (!aFillerAlgo->isDone() || aFillerAlgo->shape()->isNull() || !aFillerAlgo->isValid()) {
+ myFeature->setError("Error: PaveFiller algorithm failed.");
+ return false;
+ }
+ theResult = aFillerAlgo->shape();
+ theMakeShapeList->appendAlgo(aFillerAlgo);
+ }
+ else {
+ // Build COMPOUND
+ theResult = GeomAlgoAPI_CompoundBuilder::compound(aShapesToAdd);
+ std::shared_ptr<GeomAlgoAPI_MakeShapeCustom> aCompMkr (new GeomAlgoAPI_MakeShapeCustom);
+ aCompMkr->setResult(theResult);
+ aCompMkr->addModified(theCompound, theResult); // ??
+ theMakeShapeList->appendAlgo(aCompMkr);
+ }
+ return true;
+ }
+ }
+
+ return false; // no cuts
+}
+
//=================================================================================================
bool FeaturesPlugin_CompositeBoolean::makeBoolean(const ListOfShape& theTools,
ListOfShape& theObjects,
ListOfShape anObjects, anEdgesAndFaces, aCompSolids;
std::map<GeomShapePtr, ListOfShape> aCompSolidsObjects;
bool aCompoundsOnly = true;// if there are only compounds, do not use filler restoring compsolids
+
AttributeSelectionListPtr anObjectsSelList = myFeature->selectionList(OBJECTS_ID());
+
+ // collect recursive (complex) compounds, if any
+ ListOfShape aCompounds; // recursive compounds
+ GeomAPI_DataMapOfShapeShape aCompoundsMap; // recursive compounds map
+ for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
+ AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjectsIndex);
+ ResultPtr aContext = anObjectAttr->context();
+ ResultBodyPtr aResCompSolidPtr = ModelAPI_Tools::bodyOwner(aContext);
+ if (aResCompSolidPtr.get()) {
+ // Root body owner (true)
+ ResultBodyPtr aResRootPtr = ModelAPI_Tools::bodyOwner(aContext, true);
+ if (!aResRootPtr->isSame(aResCompSolidPtr)) {
+ aCompoundsMap.bind(aResRootPtr->shape(), aResRootPtr->shape());
+ aCompounds.push_back(aResRootPtr->shape());
+ }
+ }
+ }
+
for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjectsIndex);
GeomShapePtr anObject = anObjectAttr->value();
ResultPtr aContext = anObjectAttr->context();
ResultBodyPtr aResCompSolidPtr = ModelAPI_Tools::bodyOwner(aContext);
if(aResCompSolidPtr.get()) {
- GeomShapePtr aContextShape = aResCompSolidPtr->shape();
- std::map<GeomShapePtr, ListOfShape>::iterator anIt = aCompSolidsObjects.begin();
- for(; anIt != aCompSolidsObjects.end(); anIt++) {
- if(anIt->first->isEqual(aContextShape)) {
- aCompSolidsObjects[anIt->first].push_back(anObject);
- break;
+ ResultBodyPtr aResRootPtr = ModelAPI_Tools::bodyOwner(aContext, true);
+ if (!aCompoundsMap.isBound(aResRootPtr->shape()) || myOperationType != BOOL_CUT) {
+ // Compsolid or a simple (one-level) compound
+ // Or not CUT
+ // TODO: correct FUSE for complex compounds?
+ GeomShapePtr aContextShape = aResCompSolidPtr->shape();
+ std::map<GeomShapePtr, ListOfShape>::iterator anIt = aCompSolidsObjects.begin();
+ for(; anIt != aCompSolidsObjects.end(); anIt++) {
+ if(anIt->first->isEqual(aContextShape)) {
+ aCompSolidsObjects[anIt->first].push_back(anObject);
+ break;
+ }
+ }
+ if(anIt == aCompSolidsObjects.end()) {
+ aCompSolidsObjects[aContextShape].push_back(anObject);
+ aCompSolids.push_back(aContextShape);
+ if (aContextShape->shapeType() != GeomAPI_Shape::COMPOUND)
+ aCompoundsOnly = false;
}
- }
- if(anIt == aCompSolidsObjects.end()) {
- aCompSolidsObjects[aContextShape].push_back(anObject);
- aCompSolids.push_back(aContextShape);
- if (aContextShape->shapeType() != GeomAPI_Shape::COMPOUND)
- aCompoundsOnly = false;
}
} else {
if(anObject->shapeType() == GeomAPI_Shape::EDGE ||
switch(myOperationType) {
case BOOL_CUT: {
- if((anObjects.empty() && aCompSolidsObjects.empty()) || theTools.empty()) {
+ if((anObjects.empty() && aCompSolidsObjects.empty()
+ && aCompoundsMap.size() < 1) || theTools.empty()) {
myFeature->setError("Error: Not enough objects for boolean operation.");
return false;
}
theMakeShapes.push_back(aMakeShapeList);
}
}
+
+ // Complex (recursive) compounds handling
+ for(ListOfShape::const_iterator anIt = aCompounds.cbegin();
+ anIt != aCompounds.cend(); ++anIt) {
+ GeomShapePtr aCompound = (*anIt);
+ GeomShapePtr aRes;
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList (new GeomAlgoAPI_MakeShapeList());
+ cutRecursiveCompound(aCompound, theTools, aMakeShapeList, aRes);
+ theObjects.push_back(aCompound);
+ theMakeShapes.push_back(aMakeShapeList);
+ }
+
break;
}
case BOOL_FUSE: {
#include <ModelAPI_Feature.h>
#include <ModelAPI_ResultBody.h>
#include <GeomAlgoAPI_MakeShape.h>
+#include <GeomAlgoAPI_MakeShapeList.h>
/// \class FeaturesPlugin_CompositeBoolean
/// \ingroup Plugins
/// \param[in] theTools list of tools.
/// \param[out] theObjects list of objects.
/// \param[out] theMakeShapes list of according algos.
- /// \return false in failed.
+ /// \return false if failed.
bool makeBoolean(const ListOfShape& theTools,
ListOfShape& theObjects,
ListOfMakeShape& theMakeShapes);
const ListOfShape& theTools,
const GeomShapePtr theResultShapesCompound);
+private:
+ /// Makes cut operation recursively. Called from makeBoolean().
+ /// \param[in] theCompound the shape to be cut.
+ /// \param[in] theTools list of tools.
+ /// \param[out] theMakeShapeList list of according algos.
+ /// \param[out] theResult result of cut.
+ /// \return false if failed or no cuts done (this is normal case).
+ bool cutRecursiveCompound (const GeomShapePtr theCompound,
+ const ListOfShape& theTools,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList,
+ GeomShapePtr& theResult);
+
protected:
ModelAPI_Feature* myFeature;
OperationType myOperationType;
