// File: GeomAlgoAPI_Translation.cpp
// Created: 8 June 2015
// Author: Dmitry Bobylev
+//
+// Modified by Clarisse Genrault (CEA) : 17 Nov 2016
#include "GeomAlgoAPI_Translation.h"
#include <BRepBuilderAPI_Transform.hxx>
+#include <Precision.hxx>
#include <gp_Ax1.hxx>
//=================================================================================================
std::shared_ptr<GeomAPI_Ax1> theAxis,
double theDistance)
{
- build(theSourceShape, theAxis, theDistance);
+ 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)
+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;
+}
+
+//=================================================================================================
+bool GeomAlgoAPI_Translation::check()
+{
+ switch (myMethodType) {
+ case BY_DISTANCE: {
+ if (!myAxis) {
+ myError = "Translation builder :: axis is invalid.";
+ return false;
+ }
+ // TODO : verification de la distance
+ if (!mySourceShape) {
+ myError = "Translation builder :: source shape is invalid.";
+ return false;
+ }
+ return true;
+ }
+ case BY_DIM: {
+ if ((fabs(myDx) < Precision::Confusion()) &&
+ (fabs(myDy) < Precision::Confusion()) &&
+ (fabs(myDz) < Precision::Confusion())) {
+ myError = "Translation builder :: Dx, Dy and Dz are null.";
+ return false;
+ }
+ if (!mySourceShape) {
+ myError = "Translation builder :: source shape is invalid.";
+ return false;
+ }
+ return true;
+ }
+ default: {
+ myError = "Translation builder :: method not implemented.";
+ return false;
+ }
+ }
+}
+
+//=================================================================================================
+void GeomAlgoAPI_Translation::build()
+{
+ gp_Trsf* aTrsf = new gp_Trsf();
+
+ switch (myMethodType) {
+ case BY_DISTANCE: {
+ const gp_Ax1& anAxis = myAxis->impl<gp_Ax1>();
+ aTrsf->SetTranslation(gp_Vec(anAxis.Direction()) * myDistance);
+ break;
+ }
+ case BY_DIM: {
+ aTrsf->SetTranslation(gp_Vec(myDx, myDy, myDz));
+ break;
+ }
+ default: {
+ myError = "Translation builder :: method not supported";
+ return;
+ }
}
- const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
- const gp_Ax1& anAxis = theAxis->impl<gp_Ax1>();
+ const TopoDS_Shape& aSourceShape = mySourceShape->impl<TopoDS_Shape>();
if(aSourceShape.IsNull()) {
+ myError = "Translation builder :: source shape does not contain any actual shape.";
return;
}
-
- gp_Trsf* aTrsf = new gp_Trsf();
- aTrsf->SetTranslation(gp_Vec(anAxis.Direction()) * theDistance);
-
- // Transform the shape with copying it.
+
+ // Transform the shape while copying it.
BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, *aTrsf, true);
if(!aBuilder) {
+ myError = "Translation builder :: source shape does not contain any actual shape.";
return;
}
- this->setImpl(aBuilder);
- this->setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
- if(aBuilder->IsDone() != Standard_True) {
+ setImpl(aBuilder);
+ setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
+
+ if(!aBuilder->IsDone()) {
+ myError = "Translation builder :: source shape does not contain any actual shape.";
return;
}
+
TopoDS_Shape aResult = aBuilder->Shape();
std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
aShape->setImpl(new TopoDS_Shape(aResult));
- this->setShape(aShape);
- this->setDone(true);
-}
+ setShape(aShape);
+ setDone(true);
+}
\ No newline at end of file