-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: GeomAlgoAPI_Prism.cpp
-// Created: 5 May 2015
-// Author: Dmitry Bobylev
+// 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_Prism.h"
const GeomShapePtr theFromShape,
const double theFromSize)
{
- build(theBaseShape, std::shared_ptr<GeomAPI_Dir>(), theToShape,
+ build(theBaseShape, std::shared_ptr<GeomAPI_Dir>(), theToShape,
theToSize, theFromShape, theFromSize);
}
const double theFromSize)
{
if(!theBaseShape.get() ||
- (((!theFromShape.get() && !theToShape.get()) ||
+ (((!theFromShape.get() && !theToShape.get()) ||
(theFromShape.get() && theToShape.get() && theFromShape->isEqual(theToShape)))
&& (theFromSize == -theToSize))) {
return;
}
// Getting direction.
- gp_Vec aDirVec;
+ gp_Vec aBaseVec;
std::shared_ptr<GeomAPI_Pnt> aBaseLoc;
std::shared_ptr<GeomAPI_Dir> aBaseDir;
- GeomShapePtr aBasePlane;
- const bool isBoundingShapesSet = theFromShape.get() || theToShape.get();
BRepBuilderAPI_FindPlane aFindPlane(aBaseShape);
- if(theDirection.get()) {
- aBaseDir = theDirection;
- aDirVec = theDirection->impl<gp_Dir>();
- } else {
- if(aBaseShape.ShapeType() == TopAbs_VERTEX
- || aBaseShape.ShapeType() == TopAbs_EDGE
- || aFindPlane.Found() == Standard_False) {
- return;
- }
-
+ if(aFindPlane.Found() == Standard_True)
+ {
Handle(Geom_Plane) aPlane;
if(aBaseShape.ShapeType() == TopAbs_FACE || aBaseShape.ShapeType() == TopAbs_SHELL) {
TopExp_Explorer anExp(aBaseShape, TopAbs_FACE);
aPlane = aFindPlane.Plane();
}
gp_Pnt aLoc = aPlane->Axis().Location();
- aDirVec = aPlane->Axis().Direction();
+ aBaseVec = aPlane->Axis().Direction();
aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
- aBaseDir.reset(new GeomAPI_Dir(aDirVec.X(), aDirVec.Y(), aDirVec.Z()));
+ aBaseDir.reset(new GeomAPI_Dir(aBaseVec.X(), aBaseVec.Y(), aBaseVec.Z()));
+ }
+ else if (theDirection.get())
+ {
+ aBaseDir = theDirection;
+ aBaseVec = theDirection->impl<gp_Dir>();
}
+ else
+ {
+ return;
+ }
+
if(!aBaseLoc.get()) {
gp_Pnt aLoc;
- gp_XYZ aDirXYZ = aDirVec.XYZ();
+ gp_XYZ aDirXYZ = aBaseVec.XYZ();
Standard_Real aMinParam = Precision::Infinite();
for(TopExp_Explorer anExp(aBaseShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
const TopoDS_Shape& aVertex = anExp.Current();
}
aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
}
- aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
+
+ GeomShapePtr aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
+
+ gp_Vec anExtVec;
+ std::shared_ptr<GeomAPI_Dir> anExtDir;
+ if (theDirection.get())
+ {
+ anExtDir = theDirection;
+ anExtVec = theDirection->impl<gp_Dir>();
+ }
+ else
+ {
+ anExtDir = aBaseDir;
+ anExtVec = aBaseDir->impl<gp_Dir>();
+ }
+
TopoDS_Shape aResult;
+ const bool isBoundingShapesSet = theFromShape.get() || theToShape.get();
if(!isBoundingShapesSet) {
// Moving base shape.
gp_Trsf aTrsf;
- aTrsf.SetTranslation(aDirVec * -theFromSize);
- BRepBuilderAPI_Transform* aTransformBuilder =
+ aTrsf.SetTranslation(anExtVec * -theFromSize);
+ BRepBuilderAPI_Transform* aTransformBuilder =
new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
if(!aTransformBuilder) {
return;
TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
// Making prism.
- BRepPrimAPI_MakePrism* aPrismBuilder =
- new BRepPrimAPI_MakePrism(aMovedBase, aDirVec * (theFromSize + theToSize));
+ BRepPrimAPI_MakePrism* aPrismBuilder =
+ new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * (theFromSize + theToSize));
if(!aPrismBuilder) {
return;
}
std::shared_ptr<GeomAPI_Pnt> aToLoc = aToPln->location();
std::shared_ptr<GeomAPI_Dir> aToDir = aToPln->direction();
- bool aSign = aFromLoc->xyz()->dot(aBaseDir->xyz()) > aToLoc->xyz()->dot(aBaseDir->xyz());
+ bool aSign = aFromLoc->xyz()->dot(anExtDir->xyz()) > aToLoc->xyz()->dot(anExtDir->xyz());
std::shared_ptr<GeomAPI_Pnt> aFromPnt(
- new GeomAPI_Pnt(aFromLoc->xyz()->added(aBaseDir->xyz()->multiplied(
+ new GeomAPI_Pnt(aFromLoc->xyz()->added(anExtDir->xyz()->multiplied(
aSign ? theFromSize : -theFromSize))));
aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
std::shared_ptr<GeomAPI_Pnt> aToPnt(
- new GeomAPI_Pnt(aToLoc->xyz()->added(aBaseDir->xyz()->multiplied(
+ new GeomAPI_Pnt(aToLoc->xyz()->added(anExtDir->xyz()->multiplied(
aSign ? -theToSize : theToSize))));
aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
IntAna_Quadric aBndFromQuadric(gp_Pln(aFromPnt->impl<gp_Pnt>(), aFromDir->impl<gp_Dir>()));
Standard_Real aMaxToDist = 0, aMaxFromDist = 0;
for(int i = 0; i < 8; i++) {
- gp_Lin aLine(aPoints[i], aDirVec);
+ gp_Lin aLine(aPoints[i], anExtVec);
IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
if(aToIntAna.NbPoints() == 0 || aFromIntAna.NbPoints() == 0) {
// Moving base shape.
gp_Trsf aTrsf;
- aTrsf.SetTranslation(aDirVec * -aPrismLength);
+ aTrsf.SetTranslation(anExtVec * -aPrismLength);
BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
if(!aTransformBuilder) {
return;
TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
// Making prism.
- BRepPrimAPI_MakePrism* aPrismBuilder =
- new BRepPrimAPI_MakePrism(aMovedBase, aDirVec * 2 * aPrismLength);
+ BRepPrimAPI_MakePrism* aPrismBuilder =
+ new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * 2 * aPrismLength);
if(!aPrismBuilder) {
return;
}
// Orienting bounding planes.
std::shared_ptr<GeomAPI_Pnt> aCentreOfMass = GeomAlgoAPI_ShapeTools::centreOfMass(theBaseShape);
const gp_Pnt& aCentrePnt = aCentreOfMass->impl<gp_Pnt>();
- gp_Lin aLine(aCentrePnt, aDirVec);
+ gp_Lin aLine(aCentrePnt, anExtVec);
IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
Standard_Real aToParameter = aToIntAna.ParamOnConic(1);
Standard_Real aFromParameter = aFromIntAna.ParamOnConic(1);
if(aToParameter > aFromParameter) {
gp_Vec aVec = aToDir->impl<gp_Dir>();
- if((aVec * aDirVec) > 0) {
+ if((aVec * anExtVec) > 0) {
aToDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
}
aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aDirVec) < 0) {
+ if((aVec * anExtVec) < 0) {
aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
}
} else {
gp_Vec aVec = aToDir->impl<gp_Dir>();
- if((aVec * aDirVec) < 0) {
+ if((aVec * anExtVec) < 0) {
aToDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
}
aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aDirVec) > 0) {
+ if((aVec * anExtVec) > 0) {
aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
}
if(theType == TopAbs_VERTEX) {
gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
IntTools_Context anIntTools;
- if(anIntTools.IsValidPointForFace(aPnt,
+ if(anIntTools.IsValidPointForFace(aPnt,
theToFace, Precision::Confusion()) == Standard_True) {
aGeomSh->setImpl(new TopoDS_Shape(aShape));
thePrismAlgo->addToShape(aGeomSh);
}
- if(anIntTools.IsValidPointForFace(aPnt,
+ if(anIntTools.IsValidPointForFace(aPnt,
theFromFace, Precision::Confusion()) == Standard_True) {
aGeomSh->setImpl(new TopoDS_Shape(aShape));
thePrismAlgo->addFromShape(aGeomSh);
