#include "SketchAPI_Rotation.h"
#include "SketchAPI_Translation.h"
//--------------------------------------------------------------------------------------
+#include <GeomAPI_Curve.h>
#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_PlanarEdges.h>
+#include <GeomAPI_ShapeExplorer.h>
#include <GeomAPI_XY.h>
+#include <GeomAlgoAPI_SketchBuilder.h>
#include <cmath>
//--------------------------------------------------------------------------------------
SketchAPI_Sketch::SketchAPI_Sketch(
return aFreePoints;
}
+//--------------------------------------------------------------------------------------
+static GeomCurvePtr untrimmedCurve(GeomShapePtr theShape)
+{
+ GeomCurvePtr aCurve(new GeomAPI_Curve(theShape));
+ if (aCurve->isTrimmed())
+ aCurve = aCurve->basisCurve();
+ return aCurve;
+}
+
+void SketchAPI_Sketch::changeFacesOrder(
+ const std::list<std::list<ModelHighAPI_Selection> >& theFaces)
+{
+ // collect faces of the sketch
+ ResultConstructionPtr aSketchResult =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(feature()->lastResult());
+ if (!aSketchResult) {
+ // sketch is nested to a boolean operation, thus, it has no result yet.
+ feature()->execute();
+ aSketchResult =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(feature()->lastResult());
+ }
+ std::list<GeomFacePtr> aFaces;
+ int aFacesNum = aSketchResult->facesNum();
+ for (int i = 0; i < aFacesNum; ++i)
+ aFaces.push_back(aSketchResult->face(i));
+ // find new faces order according to the given lists of edges
+ std::list<GeomFacePtr> aNewFacesOrder;
+ std::list<std::list<ModelHighAPI_Selection> >::const_iterator anIt = theFaces.begin();
+ for (; anIt != theFaces.end(); ++anIt) {
+ // find the appropriate face
+ std::list<GeomFacePtr>::iterator aFIt = aFaces.begin();
+ for (; aFIt != aFaces.end(); ++aFIt) {
+ std::list<ModelHighAPI_Selection>::const_iterator aEdgeIt = anIt->begin();
+ GeomAPI_ShapeExplorer aFExp(*aFIt, GeomAPI_Shape::EDGE);
+ for (; aEdgeIt != anIt->end() && aFExp.more(); ++aEdgeIt, aFExp.next()) {
+ ResultPtr aCurRes = aEdgeIt->resultSubShapePair().first;
+ if (!aCurRes)
+ break;
+ GeomCurvePtr aCurve1 = untrimmedCurve(aCurRes->shape());
+ GeomCurvePtr aCurve2 = untrimmedCurve(aFExp.current());
+ if (!aCurve1->isEqual(aCurve2))
+ break;
+ }
+
+ if (aEdgeIt == anIt->end() && !aFExp.more()) {
+ // face is found
+ aNewFacesOrder.push_back(*aFIt);
+ aFaces.erase(aFIt);
+ break;
+ }
+ }
+ }
+ // place the rest faces at the end of new faces list
+ if (!aFaces.empty())
+ aNewFacesOrder.insert(aNewFacesOrder.end(), aFaces.begin(), aFaces.end());
+ // update the result of the sketch with the new order of faces
+ aSketchResult->setFacesOrder(aNewFacesOrder);
+}
+
//--------------------------------------------------------------------------------------
std::shared_ptr<SketchAPI_Point> SketchAPI_Sketch::addPoint(
double theX, double theY)
//--------------------------------------------------------------------------------------
+static bool isDifferent(GeomFacePtr theFace1, GeomFacePtr theFace2)
+{
+ // collect edges of the first face
+ std::list<GeomShapePtr> anEdges1;
+ for (GeomAPI_ShapeExplorer anExp(theFace1, GeomAPI_Shape::EDGE); anExp.more(); anExp.next())
+ anEdges1.push_back(anExp.current());
+ // compare edges of faces
+ for (GeomAPI_ShapeExplorer anExp(theFace2, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
+ GeomShapePtr aCurrent = anExp.current();
+ bool isFound = false;
+ std::list<GeomShapePtr>::iterator anIt1 = anEdges1.begin();
+ for (; anIt1 != anEdges1.end(); ++anIt1)
+ if (aCurrent->isSameGeometry(*anIt1)) {
+ isFound = true;
+ anEdges1.erase(anIt1);
+ break;
+ }
+ if (!isFound)
+ return true;
+ }
+ return !anEdges1.empty();
+}
+
+static bool isCustomFacesOrder(CompositeFeaturePtr theSketch)
+{
+ ResultConstructionPtr aSketchResult =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theSketch->lastResult());
+ if (!aSketchResult)
+ return false;
+
+ std::shared_ptr<GeomAPI_PlanarEdges> aWires =
+ std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(aSketchResult->shape());
+ if (!aWires)
+ return false;
+
+ // collect faces constructed by SketchBuilder algorithm
+ GeomAlgoAPI_SketchBuilder aSketchBuilder(aWires->origin(), aWires->dirX(),
+ aWires->norm(), aWires);
+ const ListOfShape& aFaces = aSketchBuilder.faces();
+
+ // compare faces stored in sketch with faces generated by SketchBuilder
+ int aNbSketchFaces = aSketchResult->facesNum();
+ int aFaceIndex = 0;
+ for (ListOfShape::const_iterator aFIt = aFaces.begin();
+ aFIt != aFaces.end() && aFaceIndex < aNbSketchFaces;
+ ++aFIt, ++aFaceIndex) {
+ GeomFacePtr aSketchFace = aSketchResult->face(aFaceIndex);
+ GeomFacePtr aCurFace = (*aFIt)->face();
+ if (isDifferent(aSketchFace, aCurFace))
+ return true;
+ }
+ return false;
+}
+
+static void edgesOfSketchFaces(CompositeFeaturePtr theSketch,
+ std::list<std::list<ResultPtr> >& theEdges)
+{
+ ResultConstructionPtr aSketchResult =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theSketch->lastResult());
+ if (!aSketchResult)
+ return;
+
+ // collect curves of the sketch
+ std::map<GeomCurvePtr, ResultPtr, GeomAPI_Curve::Comparator> aCurves;
+ int aSubNum = theSketch->numberOfSubs();
+ for (int a = 0; a < aSubNum; ++a) {
+ FeaturePtr aSub = theSketch->subFeature(a);
+ const std::list<ResultPtr>& aResults = aSub->results();
+ std::list<ResultPtr>::const_iterator aRes = aResults.cbegin();
+ for (; aRes != aResults.cend(); aRes++) {
+ GeomShapePtr aCurShape = (*aRes)->shape();
+ if (aCurShape && aCurShape->isEdge())
+ aCurves[untrimmedCurve(aCurShape)] = *aRes;
+ }
+ }
+
+ // convert each face to the list of results of its edges
+ int aFacesNum = aSketchResult->facesNum();
+ for (int a = 0; a < aFacesNum; ++a) {
+ theEdges.push_back(std::list<ResultPtr>());
+ std::list<ResultPtr>& aCurEdges = theEdges.back();
+
+ GeomFacePtr aFace = aSketchResult->face(a);
+ for (GeomAPI_ShapeExplorer anExp(aFace, GeomAPI_Shape::EDGE);
+ anExp.more(); anExp.next()) {
+ GeomCurvePtr aCurrent = untrimmedCurve(anExp.current());
+ aCurEdges.push_back(aCurves[aCurrent]);
+ }
+ }
+}
+
+//--------------------------------------------------------------------------------------
+
void SketchAPI_Sketch::dump(ModelHighAPI_Dumper& theDumper) const
{
FeaturePtr aBase = feature();
// dump sketch's subfeatures
CompositeFeaturePtr aCompFeat = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aBase);
theDumper.processSubs(aCompFeat, true);
+
+ // if face order differs to the order generated by SketchBuilder,
+ // dump the list of faces for correct execution of the script
+ if (isCustomFacesOrder(aCompFeat)) {
+ std::list<std::list<ResultPtr> > aFaces;
+ edgesOfSketchFaces(aCompFeat, aFaces);
+
+ const std::string& aSketchName = theDumper.name(aBase);
+ std::string aMethodName(".changeFacesOrder");
+ std::string aSpaceShift(aSketchName.size() + aMethodName.size(), ' ');
+
+ theDumper << aSketchName << aMethodName << "([";
+ for (std::list<std::list<ResultPtr> >::iterator aFIt = aFaces.begin();
+ aFIt != aFaces.end(); ++aFIt) {
+ if (aFIt != aFaces.begin())
+ theDumper << ",\n" << aSpaceShift << " ";
+ theDumper << *aFIt;
+ }
+ theDumper << "\n" << aSpaceShift << " ])" << std::endl;
+ }
}
