// Created: 2 Dec 2014
// Author: Artem ZHIDKOV
-#include <GeomAlgoAPI_Placement.h>
+#include "GeomAlgoAPI_Placement.h"
+
#include <GeomAlgoAPI_DFLoader.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_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>
-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;
for (int i = 0; i < aNbObjects; i++) {
if (aShapes[i]->isFace()) {
std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aShapes[i]));
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()) {
+
+ BRepGProp::SurfaceProperties(aFace->impl<TopoDS_Face>(), aProps, aPropEps);
+ gp_Pnt aLoc = aProps.CentreOfMass();
+ aSrcDstPoints[i].SetCoord(aLoc.X(), aLoc.Y(), aLoc.Z());
+ }
+ else if (aShapes[i]->isEdge()) {
std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aShapes[i]));
std::shared_ptr<GeomAPI_Lin> aLine = anEdge->line();
std::shared_ptr<GeomAPI_Dir> aDir = aLine->direction();
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()) {
+ }
+ else if (aShapes[i]->isVertex()) {
std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aShapes[i]));
std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
aSrcDstPoints[i].SetCoord(aPnt->x(), aPnt->y(), aPnt->z());
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
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() ||
+ if (Abs(aSrcDstDirections[1 - anInd].Y()) >= Precision::Confusion() ||
Abs(aSrcDstDirections[1 - anInd].Z()) >= Precision::Confusion())
aVec = gp::DX();
else
if (theSimpleTransform) { // just add transformation
TopLoc_Location aDelta(aTrsf);
- TopoDS_Shape aResult = aSourceShape.Moved(aDelta);
- myShape->setImpl(new TopoDS_Shape(aResult));
// 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())));
- myDone = true; // it is allways true for simple transformation generation
+ myTrsf.reset(new GeomAPI_Trsf(new gp_Trsf(aTrsf)));
+ TopoDS_Shape aResult = aSourceShape.Moved(aDelta);
+ std::shared_ptr<GeomAPI_Shape> aShape(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);
- }
- 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;
+ std::shared_ptr<GeomAPI_Shape> aShape(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;
}
+//=================================================================================================
std::shared_ptr<GeomAPI_Trsf> GeomAlgoAPI_Placement::transformation() const
{
return myTrsf;
}
-
-//============================================================================
-GeomAlgoAPI_Placement::~GeomAlgoAPI_Placement()
-{
- if (!empty())
- myMap.clear();
-}
