-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// 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<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "GeomAlgoAPI_Rotation.h"
+
+#include <GeomAPI_XYZ.h>
-// File: GeomAlgoAPI_Rotation.cpp
-// Created: 12 May 2015
-// Author: Dmitry Bobylev
-
-#include <GeomAlgoAPI_Rotation.h>
+#include <BRepBuilderAPI_Transform.hxx>
-#include <GeomAlgoAPI_ShapeTools.h>
+#include <gp_Ax1.hxx>
+#include <gp_Dir.hxx>
+#include <gp_Vec.hxx>
-#include <BRepBuilderAPI_Transform.hxx>
-#include <BRepCheck_Analyzer.hxx>
#include <Precision.hxx>
-#include <TopExp_Explorer.hxx>
//=================================================================================================
GeomAlgoAPI_Rotation::GeomAlgoAPI_Rotation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
std::shared_ptr<GeomAPI_Ax1> theAxis,
double theAngle)
-: myDone(false)
{
- build(theSourceShape, theAxis, theAngle);
+ myMethodType = BY_ANGLE;
+ mySourceShape = theSourceShape;
+ myAxis = theAxis;
+ myAngle = theAngle;
}
+
//=================================================================================================
-void GeomAlgoAPI_Rotation::build(std::shared_ptr<GeomAPI_Shape> theSourceShape,
- std::shared_ptr<GeomAPI_Ax1> theAxis,
- double theAngle)
+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)
{
- if(!theSourceShape || !theAxis) {
- return;
+ myMethodType = BY_POINTS;
+ mySourceShape = theSourceShape;
+ myCenterPoint = theCenterPoint;
+ myStartPoint = theStartPoint;
+ myEndPoint = theEndPoint;
+}
+
+//=================================================================================================
+bool GeomAlgoAPI_Rotation::check()
+{
+ switch (myMethodType) {
+ case BY_ANGLE: {
+ if (!myAxis) {
+ myError = "Rotation builder :: axis is not valid.";
+ return false;
+ }
+ if (!mySourceShape) {
+ myError = "Rotation builder :: source shape is not valid.";
+ return false;
+ }
+ return true;
+ }
+ case BY_POINTS: {
+ if (!myCenterPoint) {
+ myError = "Rotation builder :: center point is not valid.";
+ return false;
+ }
+ if (!myStartPoint) {
+ myError = "Rotation builder :: start point is not valid.";
+ return false;
+ }
+ if (!myEndPoint) {
+ myError = "Rotation builder :: end point is not valid.";
+ return false;
+ }
+ if (!mySourceShape) {
+ myError = "Rotation builder :: source shape is not valid.";
+ return false;
+ }
+ if(myCenterPoint->distance(myStartPoint) < Precision::Confusion()) {
+ myError = "Rotation builder :: center point and start point coincide.";
+ return false;
+ }
+ if(myCenterPoint->distance(myEndPoint) < Precision::Confusion()) {
+ myError = "Rotation builder :: center point and end point coincide.";
+ return false;
+ }
+ if(myStartPoint->distance(myEndPoint) < Precision::Confusion()) {
+ myError = "Rotation builder :: start point and end point coincide.";
+ return false;
+ }
+ std::shared_ptr<GeomAPI_XYZ> aCenterPointXYZ = myCenterPoint->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aStartPointXYZ = myStartPoint->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aEndPointXYZ = myEndPoint->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);
+ std::shared_ptr<GeomAPI_Pnt> aOriginPnt =
+ std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(0.,0.,0.));
+ std::shared_ptr<GeomAPI_XYZ> aOriginXYZ = aOriginPnt->xyz();
+
+ if (crossProduct->distance(aOriginXYZ) < Precision::Confusion()) {
+ myError = "Rotation builder :: center point, start point and end point are on a line.";
+ return false;
+ }
+ return true;
+ }
+ default: {
+ myError = "Rotation builder :: method not implemented.";
+ return false;
+ }
}
+}
- const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
- const gp_Ax1& anAxis = theAxis->impl<gp_Ax1>();
+//=================================================================================================
+void GeomAlgoAPI_Rotation::build()
+{
+ gp_Trsf* aTrsf = new gp_Trsf();
+
+ switch (myMethodType) {
+ case BY_ANGLE: {
+ const gp_Ax1& anAxis = myAxis->impl<gp_Ax1>();
+ aTrsf->SetRotation(anAxis, myAngle/180.0*M_PI);
+ break;
+ }
+ case BY_POINTS: {
+ const gp_Pnt& aCenterPoint = myCenterPoint->impl<gp_Pnt>();
+ const gp_Pnt& aStartPoint = myStartPoint->impl<gp_Pnt>();
+ const gp_Pnt& aEndPoint = myEndPoint->impl<gp_Pnt>();
+ gp_Vec aVec1(aCenterPoint, aStartPoint);
+ gp_Vec aVec2(aCenterPoint, aEndPoint);
+ gp_Dir aDir(aVec1^aVec2);
+ gp_Ax1 anAxis(aCenterPoint, aDir);
+ double anAngle = aVec1.Angle(aVec2);
+ if (fabs(anAngle) < Precision::Angular()) anAngle += 2.*M_PI;
+ aTrsf->SetRotation(anAxis, anAngle);
+ break;
+ }
+ default: {
+ myError = "Rotation builder :: method not supported";
+ return;
+ }
+ }
+
+ const TopoDS_Shape& aSourceShape = mySourceShape->impl<TopoDS_Shape>();
if(aSourceShape.IsNull()) {
+ myError = "Rotation builder :: source shape does not contain any actual shape.";
return;
}
- gp_Trsf* aTrsf = new gp_Trsf();
- aTrsf->SetRotation(anAxis, theAngle / 180.0 * M_PI);
- myTrsf.reset(new GeomAPI_Trsf(aTrsf));
-
- // Transform the shape with copying it.
+ // Transform the shape while copying it.
BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, *aTrsf, true);
if(!aBuilder) {
+ myError = "Rotation builder :: transform initialization failed.";
return;
}
- myMkShape.reset(new GeomAlgoAPI_MakeShape(aBuilder));
- myDone = aBuilder->IsDone() == Standard_True;
+ setImpl(aBuilder);
+ setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
- if(!myDone) {
+ if(!aBuilder->IsDone()) {
+ myError = "Rotation builder :: algorithm failed.";
return;
}
TopoDS_Shape aResult = aBuilder->Shape();
- // Fill data map to keep correct orientation of sub-shapes.
- myMap.reset(new GeomAPI_DataMapOfShapeShape());
- 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);
- }
- myShape.reset(new GeomAPI_Shape());
- myShape->setImpl(new TopoDS_Shape(aResult));
-}
-
-//=================================================================================================
-const bool GeomAlgoAPI_Rotation::isValid() const
-{
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
-}
-
-//=================================================================================================
-const bool GeomAlgoAPI_Rotation::hasVolume() const
-{
- bool hasVolume(false);
- if(isValid() && (GeomAlgoAPI_ShapeTools::volume(myShape) > Precision::Confusion())) {
- hasVolume = true;
- }
- return hasVolume;
-}
-
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Rotation::shape() const
-{
- return myShape;
-}
-
-//=================================================================================================
-std::shared_ptr<GeomAPI_DataMapOfShapeShape> GeomAlgoAPI_Rotation::mapOfShapes() const
-{
- return myMap;
-}
-
-//=================================================================================================
-std::shared_ptr<GeomAlgoAPI_MakeShape> GeomAlgoAPI_Rotation::makeShape() const
-{
- return myMkShape;
-}
-
-//=================================================================================================
-std::shared_ptr<GeomAPI_Trsf> GeomAlgoAPI_Rotation::transformation() const
-{
- return myTrsf;
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(aResult));
+ setShape(aShape);
+ setDone(true);
}
