-// Copyright (C) 2014-201x CEA/DEN, EDF R&D
+// Copyright (C) 2014-2021 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
+//
-// File: GeomAlgoAPI_Scale.cpp
-// Created: 23 Jan 2017
-// Author: Clarisse Genrault (CEA)
+#include <GeomAlgoAPI_Scale.h>
-#include "GeomAlgoAPI_Scale.h"
+#include <GeomAPI_Pnt.h>
-#include <BRepBuilderAPI_Transform.hxx>
-#include <Precision.hxx>
+#include <BRepBuilderAPI_GTransform.hxx>
//=================================================================================================
GeomAlgoAPI_Scale::GeomAlgoAPI_Scale(std::shared_ptr<GeomAPI_Shape> theSourceShape,
std::shared_ptr<GeomAPI_Pnt> theCenterPoint,
double theScaleFactor)
{
- mySourceShape = theSourceShape;
- myCenterPoint = theCenterPoint;
- myScaleFactor = theScaleFactor;
+ if (!theCenterPoint) {
+ myError = "Scale builder :: center point is not valid.";
+ return;
+ }
+ if (fabs(theScaleFactor) < Precision::Confusion()) {
+ myError = "Scale builder :: the scale factor is null.";
+ return;
+ }
+
+ GeomTrsfPtr aTrsf(new GeomAPI_Trsf);
+ aTrsf->setScale(theCenterPoint, theScaleFactor);
+
+ build(theSourceShape, aTrsf);
}
//=================================================================================================
-bool GeomAlgoAPI_Scale::check()
+GeomAlgoAPI_Scale::GeomAlgoAPI_Scale(std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ std::shared_ptr<GeomAPI_Pnt> theCenterPoint,
+ double theScaleFactorX,
+ double theScaleFactorY,
+ double theScaleFactorZ)
{
- if (!mySourceShape) {
- myError = "Scale builder :: source shape is invalid.";
- return false;
+ if (!theCenterPoint) {
+ myError = "Scale builder :: center point is not valid.";
+ return;
}
- if (!myCenterPoint) {
- myError = "Scale builder :: center point is invalid.";
- return false;
+ if (fabs(theScaleFactorX) < Precision::Confusion()) {
+ myError = "Scale builder :: the scale factor in X is null.";
+ return;
}
- if (fabs(myScaleFactor) < Precision::Confusion()) {
- myError = "Scale builder :: the scale factor is null.";
- return false;
+ if (fabs(theScaleFactorY) < Precision::Confusion()) {
+ myError = "Scale builder :: the scale factor in Y is null.";
+ return;
}
- return true;
+ if (fabs(theScaleFactorZ) < Precision::Confusion()) {
+ myError = "Scale builder :: the scale factor in Z is null.";
+ return;
+ }
+
+ buildByDimensions(theSourceShape, theCenterPoint,
+ theScaleFactorX, theScaleFactorY, theScaleFactorZ);
}
//=================================================================================================
-void GeomAlgoAPI_Scale::build()
+void GeomAlgoAPI_Scale::buildByDimensions(std::shared_ptr<GeomAPI_Shape> theSourceShape,
+ std::shared_ptr<GeomAPI_Pnt> theCenterPoint,
+ double theScaleFactorX,
+ double theScaleFactorY,
+ double theScaleFactorZ)
{
- const gp_Pnt& aCenterPoint = myCenterPoint->impl<gp_Pnt>();
- gp_Trsf* aTrsf = new gp_Trsf();
- aTrsf->SetScale(aCenterPoint, myScaleFactor);
+ if (!theSourceShape) {
+ myError = "Scale builder :: source shape is not valid.";
+ return;
+ }
+
+ const gp_Pnt& aCenterPoint = theCenterPoint->impl<gp_Pnt>();
+
+ // Perform the rotation matrix
+ gp_Mat aMatRot(theScaleFactorX, 0., 0.,
+ 0., theScaleFactorY, 0.,
+ 0., 0., theScaleFactorZ);
+
+ // Perform the tranformation
+ gp_GTrsf aGTrsf;
+ gp_GTrsf aGTrsfP0;
+ gp_GTrsf aGTrsf0P;
+ aGTrsfP0.SetTranslationPart(gp::Origin().XYZ() - aCenterPoint.XYZ());
+ aGTrsf0P.SetTranslationPart(aCenterPoint.XYZ());
+ aGTrsf.SetVectorialPart(aMatRot);
+ aGTrsf = aGTrsf0P.Multiplied(aGTrsf);
+ aGTrsf = aGTrsf.Multiplied(aGTrsfP0);
- const TopoDS_Shape& aSourceShape = mySourceShape->impl<TopoDS_Shape>();
+ const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
if(aSourceShape.IsNull()) {
myError = "Scale builder :: source shape does not contain any actual shape.";
}
// Transform the shape while copying it.
- BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, *aTrsf, true);
+ BRepBuilderAPI_GTransform* aBuilder = new BRepBuilderAPI_GTransform(aSourceShape, aGTrsf, true);
if(!aBuilder) {
myError = "Scale builder :: transform initialization failed.";
return;
