//----------------------------------------------------------------
// Function: to update the core Surface
// for any movement or Boolean operation of the body.
// Author: Jane Hu
//----------------------------------------------------------------
CubitStatus OCCSurface::update_OCC_entity( BRepBuilderAPI_Transform *aBRepTrsf,
BRepAlgoAPI_BooleanOperation *op)
{
assert(aBRepTrsf != NULL || op != NULL);
TopoDS_Shape shape;
if (aBRepTrsf)
shape = aBRepTrsf->ModifiedShape(*get_TopoDS_Face());
else
{
TopTools_ListOfShape shapes;
shapes.Assign(op->Modified(*get_TopoDS_Face()));
if(shapes.Extent() == 0)
shapes.Assign(op->Generated(*get_TopoDS_Face()));
if (shapes.Extent() == 1)
shape = shapes.First();
else if(shapes.Extent() > 1)
{
//update all attributes first.
TopTools_ListIteratorOfListOfShape it;
it.Initialize(shapes);
for(; it.More(); it.Next())
{
shape = it.Value();
OCCQueryEngine::instance()->copy_attributes(*get_TopoDS_Face(), shape);
}
shape = shapes.First();
}
else if(op->IsDeleted(*get_TopoDS_Face()))
;
else
return CUBIT_SUCCESS;
}
TopoDS_Face surface;
if(!shape.IsNull())
surface = TopoDS::Face(shape);
if (aBRepTrsf)
{
//set the loops
DLIList<OCCLoop *> loops;
this->get_loops(loops);
for (int i = 1; i <= loops.size(); i++)
{
OCCLoop *loop = loops.get_and_step();
loop->update_OCC_entity(aBRepTrsf, op);
}
OCCQueryEngine::instance()->update_OCC_map(*myTopoDSFace, surface);
}
else if(op)
update_OCC_entity(*myTopoDSFace, surface, op);
return CUBIT_SUCCESS;
}
//----------------------------------------------------------------
// Function: transform
// Description: transform the body and its child entities
// use a transform matrix
//
// Author: Jane Hu
//----------------------------------------------------------------
CubitStatus OCCBody::transform(BRepBuilderAPI_Transform& aBRepTrsf)
{
TopoDS_Shape * shape;
get_TopoDS_Shape(shape);
aBRepTrsf.Perform(*shape);
update_OCC_entity(&aBRepTrsf);
// calculate for bounding box
update_bounding_box();
return CUBIT_SUCCESS;
}
//----------------------------------------------------------------
// Function: scale
// Description: deforming transformation of the body and its child entities
// Author: Jane Hu
//----------------------------------------------------------------
CubitStatus OCCBody::scale(double scale_factor_x,
double scale_factor_y,
double scale_factor_z )
{
gp_GTrsf gTrsf;
gTrsf.SetValue(1,1, scale_factor_x);
gTrsf.SetValue(2,2, scale_factor_y);
gTrsf.SetValue(3,3, scale_factor_z);
BRepBuilderAPI_GTransform gBRepTrsf(gTrsf);
TopoDS_Shape * shape;
get_TopoDS_Shape(shape);
gBRepTrsf.Perform(*shape);
update_OCC_entity(&gBRepTrsf);
// calculate for bounding box
update_bounding_box();
return CUBIT_SUCCESS;
}
