-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: GeomAlgoAPI_Rotation.cpp
-// Created: 12 May 2015
-// Author: Dmitry Bobylev
+// Copyright (C) 2014-2024 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 <GeomAlgoAPI_Rotation.h>
-#include <GeomAlgoAPI_ShapeProps.h>
+#include <GeomAPI_Ax1.h>
+#include <GeomAPI_Pnt.h>
+#include <GeomAPI_XYZ.h>
-#include <BRepBuilderAPI_Transform.hxx>
-#include <BRepCheck_Analyzer.hxx>
#include <Precision.hxx>
-#include <TopExp_Explorer.hxx>
+
+// Verify points are applicable to build the rotation transformation
+static bool checkPoints(GeomPointPtr theCenterPoint,
+ GeomPointPtr theStartPoint,
+ GeomPointPtr theEndPoint,
+ std::string& theError);
//=================================================================================================
GeomAlgoAPI_Rotation::GeomAlgoAPI_Rotation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
std::shared_ptr<GeomAPI_Ax1> theAxis,
double theAngle)
-: myDone(false),
- myShape(new GeomAPI_Shape()),
- myMap(new GeomAPI_DataMapOfShapeShape()),
- myMkShape(new GeomAlgoAPI_MakeShape())
-{
- build(theSourceShape, theAxis, theAngle);
-}
-
-//=================================================================================================
-void GeomAlgoAPI_Rotation::build(std::shared_ptr<GeomAPI_Shape> theSourceShape,
- std::shared_ptr<GeomAPI_Ax1> theAxis,
- double theAngle)
{
- if(!theSourceShape || !theAxis) {
- return;
- }
-
- const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
- const gp_Ax1& anAxis = theAxis->impl<gp_Ax1>();
-
- if(aSourceShape.IsNull()) {
+ if (!theAxis) {
+ myError = "Rotation builder :: axis is not valid.";
return;
}
- gp_Trsf aTrsf;
- aTrsf.SetRotation(anAxis, theAngle / 180.0 * M_PI);
-
- // Transform the shape with copying it.
- BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, aTrsf, true);
- if(!aBuilder) {
- return;
- }
-
- myDone = aBuilder->IsDone() == Standard_True;
-
- if(!myDone) {
- return;
- }
-
- TopoDS_Shape aResult = aBuilder->Shape();
- // Fill data map to keep correct orientation of sub-shapes.
- for(TopExp_Explorer anExp(aResult, TopAbs_FACE); anExp.More(); anExp.Next()) {
- std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
- aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
- myMap->bind(aCurrentShape, aCurrentShape);
- }
+ GeomTrsfPtr aTrsf(new GeomAPI_Trsf);
+ aTrsf->setRotation(theAxis, theAngle);
- myShape->setImpl(new TopoDS_Shape(aResult));
- myMkShape->setImpl(aBuilder);
+ build(theSourceShape, aTrsf);
}
-//=================================================================================================
-const bool GeomAlgoAPI_Rotation::isValid() const
-{
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
-}
//=================================================================================================
-const bool GeomAlgoAPI_Rotation::hasVolume() const
+GeomAlgoAPI_Rotation::GeomAlgoAPI_Rotation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ std::shared_ptr<GeomAPI_Pnt> theCenterPoint,
+ std::shared_ptr<GeomAPI_Pnt> theStartPoint,
+ std::shared_ptr<GeomAPI_Pnt> theEndPoint)
{
- bool hasVolume(false);
- if(isValid() && (GeomAlgoAPI_ShapeProps::volume(myShape) > Precision::Confusion())) {
- hasVolume = true;
- }
- return hasVolume;
-}
+ if (!checkPoints(theCenterPoint, theStartPoint, theEndPoint, myError))
+ return;
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Rotation::shape() const
-{
- return myShape;
-}
+ GeomTrsfPtr aTrsf(new GeomAPI_Trsf);
+ aTrsf->setRotation(theCenterPoint, theStartPoint, theEndPoint);
-//=================================================================================================
-std::shared_ptr<GeomAPI_DataMapOfShapeShape> GeomAlgoAPI_Rotation::mapOfShapes() const
-{
- return myMap;
+ build(theSourceShape, aTrsf);
}
//=================================================================================================
-std::shared_ptr<GeomAlgoAPI_MakeShape> GeomAlgoAPI_Rotation::makeShape() const
+bool checkPoints(GeomPointPtr theCenterPoint,
+ GeomPointPtr theStartPoint,
+ GeomPointPtr theEndPoint,
+ std::string& theError)
{
- return myMkShape;
+ if (!theCenterPoint) {
+ theError = "Rotation builder :: center point is not valid.";
+ return false;
+ }
+ if (!theStartPoint) {
+ theError = "Rotation builder :: start point is not valid.";
+ return false;
+ }
+ if (!theEndPoint) {
+ theError = "Rotation builder :: end point is not valid.";
+ return false;
+ }
+ if (theCenterPoint->distance(theStartPoint) < Precision::Confusion()) {
+ theError = "Rotation builder :: center point and start point coincide.";
+ return false;
+ }
+ if (theCenterPoint->distance(theEndPoint) < Precision::Confusion()) {
+ theError = "Rotation builder :: center point and end point coincide.";
+ return false;
+ }
+ if (theStartPoint->distance(theEndPoint) < Precision::Confusion()) {
+ theError = "Rotation builder :: start point and end point coincide.";
+ return false;
+ }
+ std::shared_ptr<GeomAPI_XYZ> aCenterPointXYZ = theCenterPoint->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aStartPointXYZ = theStartPoint->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aEndPointXYZ = theEndPoint->xyz();
+ std::shared_ptr<GeomAPI_XYZ> vectCenterPointStartPoint =
+ aStartPointXYZ->decreased(aCenterPointXYZ);
+ std::shared_ptr<GeomAPI_XYZ> vectCenterPointEndPoint =
+ aEndPointXYZ->decreased(aCenterPointXYZ);
+ std::shared_ptr<GeomAPI_XYZ> crossProduct =
+ vectCenterPointStartPoint->cross(vectCenterPointEndPoint);
+
+ if (crossProduct->squareModulus() < Precision::SquareConfusion()) {
+ theError = "Rotation builder :: center point, start point and end point are on a line.";
+ return false;
+ }
+ return true;
}