-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ConstructionPlugin_Plane.cpp
-// Created: 12 Dec 2014
-// Author: Vitaly Smetannikov
+// Copyright (C) 2014-2023 CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "ConstructionPlugin_Plane.h"
-#include <ModelAPI_AttributeSelection.h>
+#include <Config_PropManager.h>
+
+#include <GeomAlgoAPI_FaceBuilder.h>
+#include <GeomAlgoAPI_Rotation.h>
+#include <GeomAlgoAPI_ShapeTools.h>
+#include <GeomAlgoAPI_Tools.h>
+
+#include <GeomAPI_Ax1.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Lin.h>
+#include <GeomAPI_Pln.h>
+#include <GeomAPI_Pnt.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_ShapeIterator.h>
+#include <GeomAPI_Vertex.h>
+#include <GeomAPI_XYZ.h>
+
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeIntArray.h>
+#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_AttributeBoolean.h>
+#include <ModelAPI_AttributeInteger.h>
#include <ModelAPI_ResultConstruction.h>
-#include <GeomAlgoAPI_FaceBuilder.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
+#include <cfloat>
-#define PLANE_SIZE 300
+static GeomShapePtr faceByThreeVertices(const std::shared_ptr<GeomAPI_Vertex> theV1,
+ const std::shared_ptr<GeomAPI_Vertex> theV2,
+ const std::shared_ptr<GeomAPI_Vertex> theV3);
+static std::shared_ptr<GeomAPI_Face> makeRectangularFace(
+ const std::shared_ptr<GeomAPI_Face> theFace,
+ const std::shared_ptr<GeomAPI_Pln> thePln);
+
+//==================================================================================================
ConstructionPlugin_Plane::ConstructionPlugin_Plane()
{
}
+//==================================================================================================
void ConstructionPlugin_Plane::initAttributes()
{
- data()->addAttribute(FACE_ATTR, ModelAPI_AttributeSelection::type());
- data()->addAttribute(DISTANCE_ATTR, ModelAPI_AttributeDouble::type());
+ data()->addAttribute(ConstructionPlugin_Plane::CREATION_METHOD(),
+ ModelAPI_AttributeString::typeId());
+
+ data()->addAttribute(PLANE(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(DISTANCE(), ModelAPI_AttributeDouble::typeId());
+ // By general equation.
+ data()->addAttribute(A(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(B(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(C(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(D(), ModelAPI_AttributeDouble::typeId());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), A());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), B());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), C());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), D());
+
+ // By three points.
+ data()->addAttribute(POINT1(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(POINT2(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(POINT3(), ModelAPI_AttributeSelection::typeId());
+
+ // By line and point.
+ data()->addAttribute(LINE(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(POINT(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(PERPENDICULAR(), ModelAPI_AttributeBoolean::typeId());
+
+ // By other plane.
+ data()->addAttribute(CREATION_METHOD_BY_OTHER_PLANE_OPTION(), ModelAPI_AttributeString::typeId());
+ data()->addAttribute(REVERSE(), ModelAPI_AttributeBoolean::typeId());
+ data()->addAttribute(COINCIDENT_POINT(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(AXIS(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(ANGLE(), ModelAPI_AttributeDouble::typeId());
+
+ // By two parallel planes.
+ data()->addAttribute(PLANE1(), ModelAPI_AttributeSelection::typeId());
+ data()->addAttribute(PLANE2(), ModelAPI_AttributeSelection::typeId());
+
+ // By other plane.
+ AttributeIntegerPtr aNbCopies = std::dynamic_pointer_cast<ModelAPI_AttributeInteger>(
+ data()->addAttribute(NB_COPIES(), ModelAPI_AttributeInteger::typeId()));
+
+ if (!aNbCopies->isInitialized())
+ aNbCopies->setValue(1);
}
+//==================================================================================================
void ConstructionPlugin_Plane::execute()
{
- AttributeSelectionPtr aFaceAttr = data()->selection(FACE_ATTR);
- AttributeDoublePtr aDistAttr = data()->real(DISTANCE_ATTR);
- if ((aFaceAttr.get() != NULL) && (aDistAttr.get() != NULL) &&
- aFaceAttr->isInitialized() && aDistAttr->isInitialized()) {
+ ListOfShape aShapes;
+
+ std::string aCreationMethod = string(CREATION_METHOD())->value();
+ if(aCreationMethod == CREATION_METHOD_BY_GENERAL_EQUATION() ||
+ aCreationMethod == "PlaneByGeneralEquation") {
+ aShapes.push_back(createByGeneralEquation());
+ } else if(aCreationMethod == CREATION_METHOD_BY_THREE_POINTS()) {
+ aShapes.push_back(createByThreePoints());
+ } else if(aCreationMethod == CREATION_METHOD_BY_LINE_AND_POINT()) {
+ aShapes.push_back(createByLineAndPoint());
+ } else if(aCreationMethod == CREATION_METHOD_BY_OTHER_PLANE()) {
+ std::string aCreationMethodOption = string(CREATION_METHOD_BY_OTHER_PLANE_OPTION())->value();
+ if(aCreationMethodOption == CREATION_METHOD_BY_DISTANCE_FROM_OTHER()) {
+ createByDistanceFromOther(aShapes);
+ } else if(aCreationMethodOption == CREATION_METHOD_BY_COINCIDENT_TO_POINT()) {
+ aShapes.push_back(createByCoincidentPoint());
+ } else if(aCreationMethodOption == CREATION_METHOD_BY_ROTATION()) {
+ createByRotation(aShapes);
+ }
+ } else if(aCreationMethod == CREATION_METHOD_BY_TWO_PARALLEL_PLANES()) {
+ aShapes.push_back(createByTwoParallelPlanes());
+ } else {
+ setError("Error: Plane creation method \"" + aCreationMethod + "\" not supported.");
+ return;
+ }
+
+ if(aShapes.size() == 0) {
+ setError("Error: Could not create a plane.");
+ return;
+ }
+
+ int anIndex = 0;
+ for (auto aShapeIter = aShapes.begin(); aShapeIter != aShapes.end(); ++aShapeIter, ++anIndex)
+ {
+ if (!aShapeIter->get())
+ {
+ setError("Error: Could not create a plane.");
+ continue;
+ }
+ ResultConstructionPtr aConstr = document()->createConstruction(data(), anIndex);
+ aConstr->setInfinite(true);
+ aConstr->setShape(*aShapeIter);
+ setResult(aConstr, anIndex);
+ }
+ removeResults(anIndex);
+}
+
+//==================================================================================================
+bool ConstructionPlugin_Plane::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs)
+{
+ std::vector<int> aColor;
+ // get color from the attribute of the result
+ if (theResult.get() != NULL &&
+ theResult->data()->attribute(ModelAPI_Result::COLOR_ID()).get() != NULL) {
+ AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+ if (aColorAttr.get() && aColorAttr->size()) {
+ aColor.push_back(aColorAttr->value(0));
+ aColor.push_back(aColorAttr->value(1));
+ aColor.push_back(aColorAttr->value(2));
+ }
+ }
+ if (aColor.empty())
+ aColor = Config_PropManager::color("Visualization", COLOR_NAME());
+
+ bool isCustomized = false;
+ if (aColor.size() == 3)
+ isCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
+
+ isCustomized = thePrs->setTransparensy(0.6) || isCustomized;
+
+ return isCustomized;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> ConstructionPlugin_Plane::createByGeneralEquation()
+{
+ AttributeDoublePtr anAttrA = real(ConstructionPlugin_Plane::A());
+ AttributeDoublePtr anAttrB = real(ConstructionPlugin_Plane::B());
+ AttributeDoublePtr anAttrC = real(ConstructionPlugin_Plane::C());
+ AttributeDoublePtr anAttrD = real(ConstructionPlugin_Plane::D());
+ std::shared_ptr<GeomAPI_Shape> aPlaneFace;
+ if ((anAttrA.get() != NULL) && (anAttrB.get() != NULL) &&
+ (anAttrC.get() != NULL) && (anAttrD.get() != NULL) &&
+ anAttrA->isInitialized() && anAttrB->isInitialized() &&
+ anAttrC->isInitialized() && anAttrD->isInitialized() ) {
+ double aA = anAttrA->value(), aB = anAttrB->value(),
+ aC = anAttrC->value(), aD = anAttrD->value();
+ std::shared_ptr<GeomAPI_Pln> aPlane =
+ std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+ double aSize = Config_PropManager::real(SKETCH_TAB_NAME, "planes_size");
+ if (aSize <= 1.e-7)
+ aSize = 200; // Set default value
+ aSize *= 4.;
+ aPlaneFace = GeomAlgoAPI_FaceBuilder::squareFace(aPlane, aSize);
+ }
+ return aPlaneFace;
+}
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> ConstructionPlugin_Plane::createByThreePoints()
+{
+ // Get first point.
+ AttributeSelectionPtr aPointSelection1 = selection(POINT1());
+ GeomShapePtr aPointShape1 = aPointSelection1->value();
+ if(!aPointShape1.get()) {
+ aPointShape1 = aPointSelection1->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Vertex> aVertex1(new GeomAPI_Vertex(aPointShape1));
+
+ // Get second point.
+ AttributeSelectionPtr aPointSelection2 = selection(POINT2());
+ GeomShapePtr aPointShape2 = aPointSelection2->value();
+ if(!aPointShape2.get()) {
+ aPointShape2 = aPointSelection2->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Vertex> aVertex2(new GeomAPI_Vertex(aPointShape2));
+
+ // Get third point.
+ AttributeSelectionPtr aPointSelection3 = selection(POINT3());
+ GeomShapePtr aPointShape3 = aPointSelection3->value();
+ if(!aPointShape3.get()) {
+ aPointShape3 = aPointSelection3->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Vertex> aVertex3(new GeomAPI_Vertex(aPointShape3));
+
+ GeomShapePtr aRes = faceByThreeVertices(aVertex1, aVertex2, aVertex3);
+
+ return aRes;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> ConstructionPlugin_Plane::createByLineAndPoint()
+{
+ // Get edge.
+ AttributeSelectionPtr anEdgeSelection = selection(LINE());
+ GeomShapePtr aLineShape = anEdgeSelection->value();
+ if(!aLineShape.get()) {
+ aLineShape = anEdgeSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Edge> anEdge;
+ if (aLineShape->isEdge()) {
+ anEdge = aLineShape->edge();
+ }
+ else if (aLineShape->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aLineShape);
+ anEdge = anIt.current()->edge();
+ }
+ if (!anEdge)
+ return GeomShapePtr();
+
+ // Get point.
+ AttributeSelectionPtr aPointSelection = selection(POINT());
+ GeomShapePtr aPointShape = aPointSelection->value();
+ if(!aPointShape.get()) {
+ aPointShape = aPointSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aPointShape));
+
+ // Get perpendicular flag.
+ bool anIsPerpendicular= boolean(PERPENDICULAR())->value();
+
+ GeomShapePtr aRes;
+ if(anIsPerpendicular) {
+ std::shared_ptr<GeomAPI_Lin> aLin = anEdge->line();
+ std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
+ std::shared_ptr<GeomAPI_Pln> aNewPln(new GeomAPI_Pln(aPnt, aLin->direction()));
+ double aSize = aLin->distance(aPnt) * 2;
+ // point may belong to line, so for the face size use maximum distance between point and line
+ // and the line size (distance between the start and end point)
+ double aDistance = anEdge->firstPoint()->distance(anEdge->lastPoint());
+ aRes = GeomAlgoAPI_FaceBuilder::squareFace(aNewPln, aSize > aDistance ? aSize : aDistance);
+ } else {
+ std::shared_ptr<GeomAPI_Vertex> aV1, aV2;
+ GeomAlgoAPI_ShapeTools::findBounds(anEdge, aV1, aV2);
+ aRes = faceByThreeVertices(aV1, aV2, aVertex);
+ }
+
+ return aRes;
+}
+
+//==================================================================================================
+void ConstructionPlugin_Plane::createByDistanceFromOther(ListOfShape& theShapes)
+{
+ AttributeSelectionPtr aFaceAttr = data()->selection(ConstructionPlugin_Plane::PLANE());
+ AttributeDoublePtr aDistAttr = data()->real(ConstructionPlugin_Plane::DISTANCE());
+ AttributeIntegerPtr aNbCopyAttr = data()->integer(ConstructionPlugin_Plane::NB_COPIES());
+ if ((aFaceAttr.get() != NULL) &&
+ (aDistAttr.get() != NULL) && (aNbCopyAttr.get() != NULL) &&
+ aFaceAttr->isInitialized() && aDistAttr->isInitialized()) {
double aDist = aDistAttr->value();
+ bool anIsReverse = boolean(REVERSE())->value();
+ int aNumOfCopies = aNbCopyAttr->value();
+ if(anIsReverse) aDist = -aDist;
GeomShapePtr aShape = aFaceAttr->value();
- if (aShape.get() != NULL) {
- std::shared_ptr<GeomAPI_Pln> aPln = GeomAlgoAPI_FaceBuilder::plane(aShape);
- std::shared_ptr<GeomAPI_Pnt> aOrig = aPln->location();
- std::shared_ptr<GeomAPI_Dir> aDir = aPln->direction();
+ if (!aShape.get() && aFaceAttr->context()) {
+ aShape = aFaceAttr->context()->shape();
+ }
+ if(!aShape.get()) {
+ return;
+ }
+
+ std::shared_ptr<GeomAPI_Face> aFace;
+ if (aShape->isFace()) {
+ aFace = aShape->face();
+ }
+ else if (aShape->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aShape);
+ aFace = anIt.current()->face();
+ }
+ if (!aFace)
+ return;
+
+ std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
+ std::shared_ptr<GeomAPI_Pnt> aOrig = aPln->location();
+ std::shared_ptr<GeomAPI_Dir> aDir = aPln->direction();
+
+ for (int aNbCopy = 0; aNbCopy < aNumOfCopies; ++aNbCopy)
+ {
+ std::shared_ptr<GeomAPI_Shape> aPlane;
aOrig->translate(aDir, aDist);
- std::shared_ptr<GeomAPI_Shape> aPlane =
- GeomAlgoAPI_FaceBuilder::square(aOrig, aDir, PLANE_SIZE);
- ResultConstructionPtr aConstr = document()->createConstruction(data());
- aConstr->setShape(aPlane);
- setResult(aConstr);
+ std::shared_ptr<GeomAPI_Pln> aNewPln(new GeomAPI_Pln(aOrig, aDir));
+
+ aPlane = makeRectangularFace(aFace, aNewPln);
+ theShapes.push_back(aPlane);
}
}
}
-void ConstructionPlugin_Plane::customisePresentation(AISObjectPtr thePrs)
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> ConstructionPlugin_Plane::createByCoincidentPoint()
{
- thePrs->setColor(50, 255, 50);
- thePrs->setTransparensy(0.6);
-}
\ No newline at end of file
+ // Get face.
+ AttributeSelectionPtr aFaceSelection = selection(PLANE());
+ GeomShapePtr aFaceShape = aFaceSelection->value();
+ if(!aFaceShape.get()) {
+ aFaceShape = aFaceSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Face> aFace;
+ if (aFaceShape->isFace()) {
+ aFace = aFaceShape->face();
+ }
+ else if (aFaceShape->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aFaceShape);
+ aFace = anIt.current()->face();
+ }
+
+ // Get point.
+ AttributeSelectionPtr aPointSelection = selection(COINCIDENT_POINT());
+ GeomShapePtr aPointShape = aPointSelection->value();
+ if(!aPointShape.get()) {
+ aPointShape = aPointSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Vertex> aVertex = aPointShape->vertex();
+ if (!aVertex)
+ return GeomShapePtr();
+
+ std::shared_ptr<GeomAPI_Pnt> anOrig = aVertex->point();
+ std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
+ std::shared_ptr<GeomAPI_Dir> aDir = aPln->direction();
+
+ std::shared_ptr<GeomAPI_Pln> aNewPln(new GeomAPI_Pln(anOrig, aDir));
+
+ return makeRectangularFace(aFace, aNewPln);
+}
+
+//==================================================================================================
+void ConstructionPlugin_Plane::createByRotation(ListOfShape& theShapes)
+{
+ // Get face.
+ AttributeSelectionPtr aFaceSelection = selection(PLANE());
+ GeomShapePtr aFaceShape = aFaceSelection->value();
+ if(!aFaceShape.get()) {
+ aFaceShape = aFaceSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Face> aFace;
+ if (aFaceShape->isFace()) {
+ aFace = aFaceShape->face();
+ }
+ else if (aFaceShape->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aFaceShape);
+ aFace = anIt.current()->face();
+ }
+ if (!aFace)
+ return;
+ aFace = makeRectangularFace(aFace, aFace->getPlane());
+
+ // Get axis.
+ AttributeSelectionPtr anAxisSelection = selection(AXIS());
+ GeomShapePtr anAxisShape = anAxisSelection->value();
+ if(!anAxisShape.get()) {
+ anAxisShape = anAxisSelection->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Edge> anEdge;
+ if (anAxisShape->isEdge()) {
+ anEdge = anAxisShape->edge();
+ }
+ else if (anAxisShape->isCompound()) {
+ GeomAPI_ShapeIterator anIt(anAxisShape);
+ anEdge = anIt.current()->edge();
+ }
+ if (!anEdge)
+ return;
+
+ AttributeIntegerPtr aNbCopyAttr = data()->integer(ConstructionPlugin_Plane::NB_COPIES());
+ int aNBCopy;
+ if (!aNbCopyAttr.get())
+ return;
+
+ aNBCopy = aNbCopyAttr->value();
+
+ std::shared_ptr<GeomAPI_Ax1> anAxis =
+ std::shared_ptr<GeomAPI_Ax1>(new GeomAPI_Ax1(anEdge->line()->location(),
+ anEdge->line()->direction()));
+
+ // Getting angle.
+ double anAngle = real(ANGLE())->value();
+
+ for (int anIndex = 1; anIndex <= aNBCopy; ++anIndex)
+ {
+ std::shared_ptr<GeomAlgoAPI_Rotation> aRotationAlgo(
+ new GeomAlgoAPI_Rotation(aFace, anAxis, anAngle * anIndex));
+ // Checking that the algorithm worked properly.
+ std::string anError;
+ if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aRotationAlgo, getKind(), anError)) {
+ setError("Error: Failed to rotate plane");
+ return;
+ }
+
+ std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face(aRotationAlgo->shape()));
+ theShapes.push_back(aRes);
+ }
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> ConstructionPlugin_Plane::createByTwoParallelPlanes()
+{
+ // Get plane 1.
+ AttributeSelectionPtr aFaceSelection1 = selection(PLANE1());
+ GeomShapePtr aFaceShape1 = aFaceSelection1->value();
+ if(!aFaceShape1.get()) {
+ aFaceShape1 = aFaceSelection1->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Face> aFace1;
+ if (aFaceShape1->isFace()) {
+ aFace1 = aFaceShape1->face();
+ }
+ else if (aFaceShape1->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aFaceShape1);
+ aFace1 = anIt.current()->face();
+ }
+ if (!aFace1)
+ return GeomShapePtr();
+ std::shared_ptr<GeomAPI_Pln> aPln1 = aFace1->getPlane();
+
+ // Get plane 2.
+ AttributeSelectionPtr aFaceSelection2 = selection(PLANE2());
+ GeomShapePtr aFaceShape2 = aFaceSelection2->value();
+ if(!aFaceShape2.get()) {
+ aFaceShape2 = aFaceSelection2->context()->shape();
+ }
+ std::shared_ptr<GeomAPI_Face> aFace2;
+ if (aFaceShape2->isFace()) {
+ aFace2 = aFaceShape2->face();
+ }
+ else if (aFaceShape2->isCompound()) {
+ GeomAPI_ShapeIterator anIt(aFaceShape2);
+ aFace2 = anIt.current()->face();
+ }
+ if (!aFace2)
+ return GeomShapePtr();
+ std::shared_ptr<GeomAPI_Pln> aPln2 = aFace2->getPlane();
+
+ std::shared_ptr<GeomAPI_Pnt> anOrig1 = aPln1->location();
+ std::shared_ptr<GeomAPI_Pnt> aPntOnPln2 = aPln2->project(anOrig1);
+
+ std::shared_ptr<GeomAPI_Pnt> aNewOrig(new GeomAPI_Pnt(anOrig1->xyz()->added(
+ aPntOnPln2->xyz())->multiplied(0.5)));
+
+ std::shared_ptr<GeomAPI_Pln> aNewPln(new GeomAPI_Pln(aNewOrig, aPln1->direction()));
+
+ std::shared_ptr<GeomAPI_Face> aRes = makeRectangularFace(aFace1, aNewPln);
+
+ return aRes;
+}
+
+//==================================================================================================
+GeomShapePtr faceByThreeVertices(const std::shared_ptr<GeomAPI_Vertex> theV1,
+ const std::shared_ptr<GeomAPI_Vertex> theV2,
+ const std::shared_ptr<GeomAPI_Vertex> theV3)
+{
+ std::shared_ptr<GeomAPI_Face> aFace =
+ GeomAlgoAPI_FaceBuilder::planarFaceByThreeVertices(theV1, theV2, theV3);
+
+ ListOfShape anObjects;
+ anObjects.push_back(theV1);
+ anObjects.push_back(theV2);
+ anObjects.push_back(theV3);
+ std::list<std::shared_ptr<GeomAPI_Pnt> > aBoundingPoints =
+ GeomAlgoAPI_ShapeTools::getBoundingBox(anObjects, 1.0);
+ GeomShapePtr aRes = GeomAlgoAPI_ShapeTools::fitPlaneToBox(aFace, aBoundingPoints);
+
+ return aRes;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Face> makeRectangularFace(const std::shared_ptr<GeomAPI_Face> theFace,
+ const std::shared_ptr<GeomAPI_Pln> thePln)
+{
+ // Create rectangular face close to the selected
+ double aXmin, aYmin, Zmin, aXmax, aYmax, Zmax;
+ theFace->computeSize(aXmin, aYmin, Zmin, aXmax, aYmax, Zmax);
+
+ // use all 8 points of the bounding box to find the 2D bounds
+ bool isFirst = true;
+ double aMinX2d = DBL_MAX, aMaxX2d = -DBL_MAX;
+ double aMinY2d = DBL_MAX, aMaxY2d = -DBL_MAX;
+ for(int aXIsMin = 0; aXIsMin < 2; aXIsMin++) {
+ for(int aYIsMin = 0; aYIsMin < 2; aYIsMin++) {
+ for(int aZIsMin = 0; aZIsMin < 2; aZIsMin++) {
+ std::shared_ptr<GeomAPI_Pnt> aPnt(new GeomAPI_Pnt(
+ aXIsMin ? aXmin : aXmax, aYIsMin ? aYmin : aYmax, aZIsMin ? Zmin : Zmax));
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = aPnt->to2D(thePln);
+ if (isFirst || aPnt2d->x() < aMinX2d)
+ aMinX2d = aPnt2d->x();
+ if (isFirst || aPnt2d->y() < aMinY2d)
+ aMinY2d = aPnt2d->y();
+ if (isFirst || aPnt2d->x() > aMaxX2d)
+ aMaxX2d = aPnt2d->x();
+ if (isFirst || aPnt2d->y() > aMaxY2d)
+ aMaxY2d = aPnt2d->y();
+ if (isFirst)
+ isFirst = !isFirst;
+ }
+ }
+ }
+ double aWgap = (aMaxX2d - aMinX2d) * 0.1;
+ double aHgap = (aMaxY2d - aMinY2d) * 0.1;
+ std::shared_ptr<GeomAPI_Face> aResFace = GeomAlgoAPI_FaceBuilder::planarFace(thePln,
+ aMinX2d - aWgap, aMinY2d - aHgap, aMaxX2d - aMinX2d + 2. * aWgap,
+ aMaxY2d - aMinY2d + 2. * aHgap);
+
+ return aResFace;
+}
