-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// 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
+//
-// File: GeomAlgoAPI_Placement.cpp
-// Created: 2 Dec 2014
-// Author: Artem ZHIDKOV
+#include "GeomAlgoAPI_Placement.h"
-#include <GeomAlgoAPI_Placement.h>
#include <GeomAlgoAPI_DFLoader.h>
+#include <GeomAlgoAPI_ShapeTools.h>
+#include <GeomAPI_Dir.h>
#include <GeomAPI_Edge.h>
+#include <GeomAPI_Face.h>
#include <GeomAPI_Lin.h>
#include <GeomAPI_Pnt.h>
#include <GeomAPI_Pln.h>
+#include <GeomAPI_ShapeIterator.h>
#include <GeomAPI_Vertex.h>
#include <GeomAPI_XYZ.h>
#include <BRepBuilderAPI_Transform.hxx>
+#include <BRepClass3d_SolidClassifier.hxx>
+#include <BRepGProp.hxx>
#include <gp_Trsf.hxx>
#include <gp_Quaternion.hxx>
-#include <TopExp_Explorer.hxx>
-#include <BRepCheck_Analyzer.hxx>
-#include <BRepClass3d_SolidClassifier.hxx>
#include <GProp_GProps.hxx>
-#include <BRepGProp.hxx>
#include <Precision.hxx>
-#define DEB_PLACEMENT 1
-GeomAlgoAPI_Placement::GeomAlgoAPI_Placement(
- std::shared_ptr<GeomAPI_Shape> theSourceSolid,
- std::shared_ptr<GeomAPI_Shape> theDestSolid,
- std::shared_ptr<GeomAPI_Shape> theSourceShape,
- std::shared_ptr<GeomAPI_Shape> theDestShape,
- bool theIsReverse,
- bool theIsCentering,
- bool theSimpleTransform)
- : myDone(false),
- myShape(new GeomAPI_Shape())
+GeomAlgoAPI_Placement::GeomAlgoAPI_Placement(const std::shared_ptr<GeomAPI_Shape> theSourceSolid,
+ const std::shared_ptr<GeomAPI_Shape> theDestSolid,
+ const std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ const std::shared_ptr<GeomAPI_Shape> theDestShape,
+ const bool theIsReverse,
+ const bool theIsCentering,
+ const bool theSimpleTransform)
{
- build(theSourceSolid, theDestSolid, theSourceShape, theDestShape,
+ build(theSourceSolid, theDestSolid, theSourceShape, theDestShape,
theIsReverse, theIsCentering, theSimpleTransform);
}
-void GeomAlgoAPI_Placement::build(
- const std::shared_ptr<GeomAPI_Shape>& theSourceSolid,
- const std::shared_ptr<GeomAPI_Shape>& theDestSolid,
- const std::shared_ptr<GeomAPI_Shape>& theSourceShape,
- const std::shared_ptr<GeomAPI_Shape>& theDestShape,
- bool theIsReverse,
- bool theIsCentering,
- bool theSimpleTransform)
+void GeomAlgoAPI_Placement::build(const std::shared_ptr<GeomAPI_Shape>& theSourceSolid,
+ const std::shared_ptr<GeomAPI_Shape>& theDestSolid,
+ const std::shared_ptr<GeomAPI_Shape>& theSourceShape,
+ const std::shared_ptr<GeomAPI_Shape>& theDestShape,
+ const bool theIsReverse,
+ const bool theIsCentering,
+ const bool theSimpleTransform)
{
// Filling the parameters of the objects
static const int aNbObjects = 2;
bool hasDirection[aNbObjects];
std::shared_ptr<GeomAPI_Shape> aShapes[aNbObjects] = {theSourceShape, theDestShape};
+ GProp_GProps aProps;
+ static const double aPropEps = 1.e-4;
+ GeomShapePtr aShape;
+ bool isCompound = false;
for (int i = 0; i < aNbObjects; i++) {
- if (aShapes[i]->isFace()) {
- std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aShapes[i]));
+ aShape = aShapes[i];
+ isCompound = false;
+ if (aShapes[i]->isCompound()) {
+ isCompound = true;
+ GeomAPI_ShapeIterator anIt(aShapes[i]);
+ aShape = anIt.current();
+
+ GeomPointPtr aPnt = GeomAlgoAPI_ShapeTools::centreOfMass(aShapes[i]);
+ aSrcDstPoints[i].SetCoord(aPnt->x(), aPnt->y(), aPnt->z());
+ }
+
+ if (aShape->isFace()) {
+ std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aShape));
std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
- std::shared_ptr<GeomAPI_Pnt> aLoc = aPlane->location();
- aSrcDstPoints[i].SetCoord(aLoc->x(), aLoc->y(), aLoc->z());
aSrcDstNormals[i].SetCoord(aDir->x(), aDir->y(), aDir->z());
- } else if (aShapes[i]->isEdge()) {
- std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aShapes[i]));
+
+ if (!isCompound) {
+ BRepGProp::SurfaceProperties(aFace->impl<TopoDS_Face>(), aProps, aPropEps);
+ gp_Pnt aLoc = aProps.CentreOfMass();
+ aSrcDstPoints[i].SetCoord(aLoc.X(), aLoc.Y(), aLoc.Z());
+ }
+ }
+ else if (aShape->isEdge()) {
+ std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aShape));
std::shared_ptr<GeomAPI_Lin> aLine = anEdge->line();
std::shared_ptr<GeomAPI_Dir> aDir = aLine->direction();
- std::shared_ptr<GeomAPI_Pnt> aFirstPnt = anEdge->firstPoint();
- std::shared_ptr<GeomAPI_Pnt> aLastPnt = anEdge->lastPoint();
- std::shared_ptr<GeomAPI_XYZ> aLoc = aFirstPnt->xyz()->added(aLastPnt->xyz())->multiplied(0.5);
- aSrcDstPoints[i].SetCoord(aLoc->x(), aLoc->y(), aLoc->z());
aSrcDstDirections[i].SetCoord(aDir->x(), aDir->y(), aDir->z());
- } else if (aShapes[i]->isVertex()) {
- std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aShapes[i]));
+
+ if (!isCompound) {
+ std::shared_ptr<GeomAPI_Pnt> aFirstPnt = anEdge->firstPoint();
+ std::shared_ptr<GeomAPI_Pnt> aLastPnt = anEdge->lastPoint();
+ std::shared_ptr<GeomAPI_XYZ> aLoc = aFirstPnt->xyz()->added(aLastPnt->xyz())
+ ->multiplied(0.5);
+ aSrcDstPoints[i].SetCoord(aLoc->x(), aLoc->y(), aLoc->z());
+ }
+ }
+ else if (aShape->isVertex()) {
+ std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aShape));
std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
aSrcDstPoints[i].SetCoord(aPnt->x(), aPnt->y(), aPnt->z());
} else // something goes wrong
if (hasDirection[0] || hasDirection[1]) { // plane - line
int anInd = hasDirection[0] ? 0 : 1;
gp_Vec aVec = aSrcDstNormals[1 - anInd].Crossed(aSrcDstDirections[anInd]);
- if (aVec.SquareMagnitude() < Precision::SquareConfusion()) { // normal and direction are collinear
+ if (aVec.SquareMagnitude() < Precision::SquareConfusion()) {
+ // normal and direction are collinear
aVec = aSrcDstNormals[1 - anInd].Crossed(
gp_Vec(aSrcDstPoints[1 - anInd], aSrcDstPoints[anInd]));
- if (aVec.SquareMagnitude() < Precision::SquareConfusion()) { // normal and points direction are collinear
- if (Abs(aSrcDstNormals[1 - anInd].Y()) >= Precision::Confusion() ||
+ if (aVec.SquareMagnitude() < Precision::SquareConfusion()) {
+ // normal and points direction are collinear
+ if (Abs(aSrcDstNormals[1 - anInd].Y()) >= Precision::Confusion() ||
Abs(aSrcDstNormals[1 - anInd].Z()) >= Precision::Confusion())
aVec = gp::DX();
else
aVec = aSrcDstDirections[0].Crossed(gp_Vec(aSrcDstPoints[0], aSrcDstPoints[1]));
if (aVec.SquareMagnitude() < Precision::SquareConfusion()) { // lines are equal
if (Abs(aSrcDstDirections[0].Y()) >= Precision::Confusion() ||
- Abs(aSrcDstDirections[0].Z()) >= Precision::Confusion())
+ Abs(aSrcDstDirections[0].Z()) >= Precision::Confusion())
aVec = gp::DX();
else
aVec = gp::DY();
gp_Vec aVec(aSrcDstPoints[anInd], aSrcDstPoints[1 - anInd]);
aVec.Cross(aSrcDstDirections[anInd]);
if (aVec.SquareMagnitude() < Precision::SquareConfusion()) { // point is on line
- if (Abs(aSrcDstDirections[1 - anInd].Y()) >= Precision::Confusion() ||
- Abs(aSrcDstDirections[1 - anInd].Z()) >= Precision::Confusion())
+ if (Abs(aSrcDstDirections[anInd].Y()) >= Precision::Confusion() ||
+ Abs(aSrcDstDirections[anInd].Z()) >= Precision::Confusion())
aVec = gp::DX();
else
aVec = gp::DY();
if (theSimpleTransform) { // just add transformation
TopLoc_Location aDelta(aTrsf);
+ // store the accumulated information about the result and this delta
+ myTrsf.reset(new GeomAPI_Trsf(new gp_Trsf(aTrsf)));
TopoDS_Shape aResult = aSourceShape.Moved(aDelta);
- myShape->setImpl(new TopoDS_Shape(aResult));
+ aShape.reset(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(aResult));
+ this->setShape(aShape);
+ this->setDone(true); // it is allways true for simple transformation generation
} else { // internal rebuild of the shape
// Transform the shape with copying it
BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, aTrsf, true);
- if(aBuilder) {
- setImpl(aBuilder);
- myDone = aBuilder->IsDone() == Standard_True;
- if (myDone) {
- TopoDS_Shape aResult = aBuilder->Shape();
- // fill data map to keep correct orientation of sub-shapes
- for (TopExp_Explorer Exp(aResult,TopAbs_FACE); Exp.More(); Exp.Next()) {
- std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
- aCurrentShape->setImpl(new TopoDS_Shape(Exp.Current()));
- myMap.bind(aCurrentShape, aCurrentShape);
- }
- #ifdef DEB_PLACEMENT
- int aNum = myMap.size();
- cout << "MAP of Oriented shapes =" << aNum <<endl;
-
- #endif
-
- myShape->setImpl(new TopoDS_Shape(aResult));
- myMkShape = new GeomAlgoAPI_MakeShape (aBuilder);
- }
+ if(!aBuilder) {
+ return;
}
- }
-}
-
-//============================================================================
-const bool GeomAlgoAPI_Placement::isValid() const
-{
- if (myShape.get()) { // only for not-simple transform
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
- }
- return true;
-}
+ this->setImpl(aBuilder);
+ this->setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
+ if(aBuilder->IsDone() != Standard_True) {
+ return;
+ }
+ TopoDS_Shape aResult = aBuilder->Shape();
-//============================================================================
-const bool GeomAlgoAPI_Placement::hasVolume() const
-{
- bool hasVolume(false);
- if(isValid()) {
- const TopoDS_Shape& aRShape = myShape->impl<TopoDS_Shape>();
- GProp_GProps aGProp;
- BRepGProp::VolumeProperties(aRShape, aGProp);
- if(aGProp.Mass() > Precision::Confusion())
- hasVolume = true;
+ aShape.reset(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(aResult));
+ this->setShape(aShape);
+ this->setDone(true);
}
- return hasVolume;
-}
-
-//============================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Placement::shape () const
-{
- return myShape;
-}
-
-//============================================================================
-void GeomAlgoAPI_Placement::mapOfShapes (GeomAPI_DataMapOfShapeShape& theMap) const
-{
- theMap = myMap;
-}
-
-//============================================================================
-GeomAlgoAPI_MakeShape * GeomAlgoAPI_Placement::makeShape() const
-{
- return myMkShape;
}
-//============================================================================
-GeomAlgoAPI_Placement::~GeomAlgoAPI_Placement()
+//=================================================================================================
+std::shared_ptr<GeomAPI_Trsf> GeomAlgoAPI_Placement::transformation() const
{
- if (!empty())
- myMap.clear();
+ return myTrsf;
}
