-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: GeomAlgoAPI_Translation.cpp
-// Created: 8 June 2015
-// Author: Dmitry Bobylev
-
-#include <GeomAlgoAPI_Translation.h>
-
-#include <GeomAlgoAPI_ShapeTools.h>
+// 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_Translation.h"
#include <BRepBuilderAPI_Transform.hxx>
-#include <BRepCheck_Analyzer.hxx>
-#include <gp_Ax1.hxx>
#include <Precision.hxx>
-#include <TopExp_Explorer.hxx>
+#include <gp_Ax1.hxx>
//=================================================================================================
GeomAlgoAPI_Translation::GeomAlgoAPI_Translation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
- std::shared_ptr<GeomAPI_Ax1> theAxis,
- double theDistance,
- bool theSimpleTransform)
-: myDone(false)
+ std::shared_ptr<GeomAPI_Ax1> theAxis,
+ double theDistance)
{
- build(theSourceShape, theAxis, theDistance, theSimpleTransform);
+ myMethodType = BY_DISTANCE;
+ mySourceShape = theSourceShape;
+ myAxis = theAxis;
+ myDistance = theDistance;
}
//=================================================================================================
-void GeomAlgoAPI_Translation::build(std::shared_ptr<GeomAPI_Shape> theSourceShape,
- std::shared_ptr<GeomAPI_Ax1> theAxis,
- double theDistance,
- bool theSimpleTransform)
+GeomAlgoAPI_Translation::GeomAlgoAPI_Translation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ double theDx,
+ double theDy,
+ double theDz)
{
- if(!theSourceShape || !theAxis) {
- return;
- }
+ myMethodType = BY_DIM;
+ mySourceShape = theSourceShape;
+ myDx = theDx;
+ myDy = theDy;
+ myDz = theDz;
+}
- const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
- const gp_Ax1& anAxis = theAxis->impl<gp_Ax1>();
+//=================================================================================================
+GeomAlgoAPI_Translation::GeomAlgoAPI_Translation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ std::shared_ptr<GeomAPI_Pnt> theStartPoint,
+ std::shared_ptr<GeomAPI_Pnt> theEndPoint)
+{
+ myMethodType = BY_POINTS;
+ mySourceShape = theSourceShape;
+ myStartPoint = theStartPoint;
+ myEndPoint = theEndPoint;
+}
- if(aSourceShape.IsNull()) {
- return;
+//=================================================================================================
+bool GeomAlgoAPI_Translation::check()
+{
+ switch (myMethodType) {
+ case BY_DISTANCE: {
+ if (!myAxis) {
+ myError = "Translation builder :: axis is not valid.";
+ return false;
+ }
+ if (!mySourceShape) {
+ myError = "Translation builder :: source shape is not valid.";
+ return false;
+ }
+ return true;
+ }
+ case BY_DIM: {
+ if (!mySourceShape) {
+ myError = "Translation builder :: source shape is not valid.";
+ return false;
+ }
+ return true;
+ }
+ case BY_POINTS: {
+ if (!myStartPoint) {
+ myError = "Translation builder :: start point is not valid.";
+ return false;
+ }
+ if (!myEndPoint) {
+ myError = "Translation builder :: end point is not valid.";
+ return false;
+ }
+ if (!mySourceShape) {
+ myError = "Translation builder :: source shape is invalid.";
+ return false;
+ }
+ if(myStartPoint->distance(myEndPoint) < Precision::Confusion()) {
+ myError = "Translation builder :: start point and end point coincide.";
+ return false;
+ }
+ return true;
+ }
+ default: {
+ myError = "Translation builder :: method not implemented.";
+ return false;
+ }
}
+}
- gp_Trsf aTrsf;
- aTrsf.SetTranslation(gp_Vec(anAxis.Direction()) * theDistance);
+//=================================================================================================
+void GeomAlgoAPI_Translation::build()
+{
+ gp_Trsf* aTrsf = new gp_Trsf();
- TopoDS_Shape aResult;
- // Transform the shape with copying it.
- if (theSimpleTransform) {
- TopLoc_Location aDelta(aTrsf);
- aResult = aSourceShape.Moved(aDelta);
- // store the accumulated information about the result and this delta
- //myTrsf = std::shared_ptr<GeomAPI_Trsf>(new GeomAPI_Trsf(new gp_Trsf(aTrsf * aSourceShape.Location().Transformation())));
- myTrsf = std::shared_ptr<GeomAPI_Trsf>(new GeomAPI_Trsf(new gp_Trsf(aTrsf)));
- myDone = true; // is OK for sure
- } else {
- BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, aTrsf, true);
- if(!aBuilder) {
- return;
+ switch (myMethodType) {
+ case BY_DISTANCE: {
+ const gp_Ax1& anAxis = myAxis->impl<gp_Ax1>();
+ aTrsf->SetTranslation(gp_Vec(anAxis.Direction()) * myDistance);
+ break;
}
- myMkShape.reset(new GeomAlgoAPI_MakeShape(aBuilder));
-
- myDone = aBuilder->IsDone() == Standard_True;
-
- if(!myDone) {
- return;
+ case BY_DIM: {
+ aTrsf->SetTranslation(gp_Vec(myDx, myDy, myDz));
+ break;
}
-
- 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);
+ case BY_POINTS: {
+ const gp_Pnt& aStartPoint = myStartPoint->impl<gp_Pnt>();
+ const gp_Pnt& aEndPoint = myEndPoint->impl<gp_Pnt>();
+ aTrsf->SetTranslation(aStartPoint, aEndPoint);
+ break;
+ }
+ default: {
+ myError = "Translation builder :: method not supported";
+ return;
}
}
- myShape.reset(new GeomAPI_Shape());
- myShape->setImpl(new TopoDS_Shape(aResult));
-}
+ const TopoDS_Shape& aSourceShape = mySourceShape->impl<TopoDS_Shape>();
-//=================================================================================================
-const bool GeomAlgoAPI_Translation::isValid() const
-{
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
-}
+ if(aSourceShape.IsNull()) {
+ myError = "Translation builder :: source shape does not contain any actual shape.";
+ return;
+ }
-//=================================================================================================
-const bool GeomAlgoAPI_Translation::hasVolume() const
-{
- bool hasVolume(false);
- if(isValid() && (GeomAlgoAPI_ShapeTools::volume(myShape) > Precision::Confusion())) {
- hasVolume = true;
+ // Transform the shape while copying it.
+ BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, *aTrsf, true);
+ if(!aBuilder) {
+ myError = "Translation builder :: transform initialization failed.";
+ return;
}
- return hasVolume;
-}
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Translation::shape() const
-{
- return myShape;
-}
+ setImpl(aBuilder);
+ setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
-//=================================================================================================
-std::shared_ptr<GeomAPI_DataMapOfShapeShape> GeomAlgoAPI_Translation::mapOfShapes() const
-{
- return myMap;
-}
+ if(!aBuilder->IsDone()) {
+ myError = "Translation builder :: algorithm failed.";
+ return;
+ }
-//=================================================================================================
-std::shared_ptr<GeomAlgoAPI_MakeShape> GeomAlgoAPI_Translation::makeShape() const
-{
- return myMkShape;
-}
+ TopoDS_Shape aResult = aBuilder->Shape();
-//=================================================================================================
-std::shared_ptr<GeomAPI_Trsf> GeomAlgoAPI_Translation::transformation() const
-{
- return myTrsf;
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(aResult));
+ setShape(aShape);
+ setDone(true);
}
