--- /dev/null
+// Created on: 1999-12-28
+// Created by: Sergey RUIN
+// Copyright (c) 1999-1999 Matra Datavision
+// Copyright (c) 1999-2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
+
+
+#include <TDF_Data.hxx>
+#include <TDF_Label.hxx>
+#include <TDataXtd_Axis.hxx>
+#include <TDataStd_Current.hxx>
+#include <TDataStd_Comment.hxx>
+#include <TDataStd_Integer.hxx>
+#include <TDataStd_IntegerArray.hxx>
+#include <TDataStd_Real.hxx>
+#include <TDataStd_RealArray.hxx>
+#include <TDF_Reference.hxx>
+#include <TDataStd_UAttribute.hxx>
+#include <TDataStd_TreeNode.hxx>
+#include <TDataXtd_Constraint.hxx>
+#include <TDataXtd_Shape.hxx>
+#include <TDataStd_Name.hxx>
+#include <TDataStd_Directory.hxx>
+#include <TDataXtd_Point.hxx>
+#include <TDataXtd_Plane.hxx>
+#include <TDataXtd_Geometry.hxx>
+#include <TDataXtd_GeometryEnum.hxx>
+#include <TDataXtd_ConstraintEnum.hxx>
+#include <TNaming_NamedShape.hxx>
+#include <gp_Pnt.hxx>
+#include <gp_Pln.hxx>
+#include <gp_Lin.hxx>
+#include <gp_Ax1.hxx>
+#include <gp_Cylinder.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopLoc_Location.hxx>
+#include <TDF_AttributeList.hxx>
+#include <TColStd_HArray1OfReal.hxx>
+#include <TCollection_ExtendedString.hxx>
+#include <TDataStd_ListOfExtendedString.hxx>
+#include <TDocStd_Document.hxx>
+#include <TDataStd_TreeNode.hxx>
+
+// ====================================================================================
+// This sample contains templates for typical actions with standard OCAF attributes
+// ====================================================================================
+
+#ifdef DEB
+
+static void Sample()
+{
+ // Starting with data framework
+ Handle(TDF_Data) DF = new TDF_Data();
+ TDF_Label aLabel = DF->Root();
+
+ //------------------------- TDataStd_Integer (Real) ---------------------------------
+ //-----------------------------------------------------------------------------------
+
+ // Setting TDataStd_Integer attribute to a label (work with TDataStd_Real is the same)
+
+ Standard_Integer i = 10;
+
+ Handle(TDataStd_Integer) I = TDataStd_Integer::Set(aLabel, i);
+
+ // Getting the value stored in TDataStd_Integer attribute
+
+ Standard_Integer aValue;
+
+ aValue = I->Get();
+
+ // Setting the new value in the attribute
+
+ I->Set( 25 );
+
+ //------------------------- TDataStd_RealArray (IntegerArray is analogical) --------------
+ //----------------------------------------------------------------------------------------
+
+ // Setting TDataStd_RealArray attribute to a label
+
+ Standard_Integer lower = 1, upper = 20;
+
+ Handle(TDataStd_RealArray) realarray = TDataStd_RealArray::Set(aLabel, lower, upper);
+
+ // Filling array
+
+ for(Standard_Integer j = realarray->Lower(); j<= realarray->Upper(); j++) {
+ realarray->SetValue(j, M_PI * j);
+ }
+
+ // Retrieving value by index
+
+ Standard_Real value = realarray->Value(3);
+
+ // Getting handle to an underlying array TColStd_HArray1OfReal
+
+ Handle(TColStd_HArray1OfReal) array = realarray->Array();
+
+ //------------------------- TDataStd_Comment --------------
+ //---------------------------------------------------------
+
+ // Setting TDataStd_Comment attribute to a label
+
+ Handle(TDataStd_Comment) comment = TDataStd_Comment::Set(aLabel);
+
+ // Setting comment string in to the attribute
+
+ TCollection_ExtendedString message = "This is a remark";
+
+ comment->Set(message);
+
+ // Getting comment string stored in the attribute
+
+ TCollection_ExtendedString string = comment->Get();
+
+ //------------------------- TDataStd_Name -----------------
+ //---------------------------------------------------------
+
+ // Setting TDataStd_Name attribute to a label
+
+// Handle(TDataStd_Name) name = TDataStd_Name::Set(aLabel);
+
+
+ // Checking if the label has a name (TDataStd_Name attribute with not empty name field)
+
+ // Standard_Boolean isempty = name->IsEmpty();
+
+ // Getting the name of the label
+
+ //if( !isempty ) TCollection_ExtendedString thename = name->Get();
+
+ // Erasing the name of the label in TDataStd_Name attribute
+
+ // name->SetEmpty();
+
+ // Setting a new name string in the attribute
+
+ TCollection_ExtendedString aname = "Name of the label";
+ Handle(TDataStd_Name) name = TDataStd_Name::Set(aLabel,aname);
+
+ name->Set(aname);
+
+ // Getting comment string stored in the attribute
+
+ TCollection_ExtendedString namestring = name->Get();
+
+ // Getting the first father label which has TDataStd_Name attribute
+
+ //Handle(TDataStd_Name) father;
+
+ //Standard_Boolean hasfather = name->Father(father);
+
+ // Find if there exists label with full path "Assembly1:Part3:Prism7"
+
+ // Converting string to list of names
+
+ //TCollection_ExtendedString fullpath = "Assembly_1:Part_3:Prism_7";
+ //TDataStd_ListOfExtendedString listofstring;
+
+ //TDataStd_Name::MakePath(fullpath, listofstring);
+
+ //Handle(TDataStd_Name) nameattribute;
+
+ //Standard_Boolean found = TDataStd_Name::Find(DF, listofstring, nameattribute);
+
+ //if( found ) {
+ // Getting the fullpath of the nameattribute (fullpath consists of list of TDataStd_Name attributes situated on
+ // father labels from label where nameattribute is situated to root label
+ //TDF_AttributeList list;
+
+ //nameattribute->FullPath(list);
+ //}
+
+ //TDF_Label currentLabel;
+
+ // ... Finding currentLabel...
+
+ // Search under <currentLabel> a label which fits with the given name
+
+ //Handle(TDataStd_Name) givenname;
+
+ //found = TDataStd_Name::Find(currentLabel, "Sketch_11", givenname);
+
+ //if( found ) {
+
+ // Getting all named child labels of the label where givenname attribute situated
+ //TDF_AttributeList listOfChildren;name to the
+ //Standard_Boolean isAtLeastOneFound = givenname->ChildNames(listOfChildren);
+ //}
+
+
+ //------------------------- TDataStd_UAttribute -----------
+ //---------------------------------------------------------
+
+ // Setting TDataStd_UAttribute to a label
+
+ Standard_GUID guid("01010101-0101-0101-1010-010101010101");
+
+ Handle(TDataStd_UAttribute) uattribute = TDataStd_UAttribute::Set(aLabel, guid);
+
+ // Finding a TDataStd_UAttribute on the label using standard mechanism
+
+ Handle(TDataStd_UAttribute) theUA;
+ if (aLabel.FindAttribute(guid,theUA)) {
+ // do something
+ }
+
+ // Checking that a TDataStd_UAttribute exist on a given label using standard mechanism
+
+ if (aLabel.IsAttribute(guid)) {
+ // do something
+ }
+
+ //------------------------- TDF_Reference -----------
+ //---------------------------------------------------------
+
+ TDF_Label referencedlabel;
+
+ // ... Finding referencedlabel ...
+
+
+ // Setting TDF_Reference attribute to a label
+
+ Handle(TDF_Reference) reference = TDF_Reference::Set(aLabel, referencedlabel);
+
+ // Getting a label to TDF_Reference attribute refers to
+
+ TDF_Label refLabel = reference->Get();
+
+
+ //------------------------- TDataXtd_Point ----------------
+ //---------------------------------------------------------
+ gp_Pnt Pnt;
+
+ // ... Defining point <Pnt> ...
+
+ // Setting TDataXtd_Point attribute to a label
+
+ Handle(TDataXtd_Point) P = TDataXtd_Point::Set(aLabel, Pnt);
+
+ //Retrieve gp_Pnt associated with attribute
+
+ gp_Pnt aPnt;
+ TDataXtd_Geometry::Point(aLabel, aPnt);
+
+ //------------------------- TDataXtd_Plane ----------------
+ //---------------------------------------------------------
+ gp_Pln Plane;
+
+ // ... Defining plane <Plane> ...
+
+ // Setting TDataXtd_Plane attribute to a label
+
+ Handle(TDataXtd_Plane) Pl = TDataXtd_Plane::Set(aLabel, Plane);
+
+ //Retrieve gp_Plane associated with attribute
+
+ gp_Pln aPlane;
+ TDataXtd_Geometry::Plane(aLabel, aPlane);
+
+ //------------------------- TDataXtd_Axis ----------------
+ //---------------------------------------------------------
+
+ gp_Lin Axis;
+
+ // ... Defining axis <Axis> ...
+
+ // Setting TDataXtd_Axis attribute to a label
+
+ Handle(TDataXtd_Axis) axis = TDataXtd_Axis::Set(aLabel, Axis);
+
+ //Retrieve gp_Ax1 associated with attribute
+
+ gp_Ax1 anAxis;
+ TDataXtd_Geometry::Axis(aLabel, anAxis);
+
+
+ //------------------------- TDataXtd_Geometry ----------------
+ //---------------------------------------------------------
+
+ Handle(TNaming_NamedShape) NS;
+
+ // ... Constructing NS which contains cylinder...
+
+ // Setting TDataXtd_Geometry attribute to the label where <NS> is situated
+
+ TDF_Label NSLabel = NS->Label();
+
+ Handle(TDataXtd_Geometry) geom = TDataXtd_Geometry::Set(NSLabel);
+
+ // Setting a type of geometry
+
+ geom->SetType(TDataXtd_CYLINDER);
+
+ // Retrieving gp_Cylinder stored in associated NamedShape
+
+ // Checking the type of geometry
+
+ if( geom->GetType() == TDataXtd_CYLINDER ) {
+
+ gp_Cylinder Cylinder;
+
+ TDataXtd_Geometry::Cylinder(geom->Label(), Cylinder);
+
+ }
+
+ //------------------------- TDataXtd_Constraint -------------
+ //-----------------------------------------------------------
+
+ // Setting TDataXtd_Constraint to a label
+
+ Handle(TDataXtd_Constraint) constraint = TDataXtd_Constraint::Set(aLabel);
+
+ Handle(TNaming_NamedShape) NS1, NS2;
+ Handle(TDataStd_Real) aDistance;
+
+ // ... Constructing NS1 and NS2 which contain lines and calculating the distance between them ...
+
+ // Setting DISTANCE Dimension between NS1 and NS2
+
+ constraint->Set(TDataXtd_DISTANCE, NS1, NS2);
+
+ constraint->SetValue(aDistance); // <aDistance> should contain the calucalated distance
+
+ // Checking if <constraint> is a Dimension rather than a Constraint
+
+ Standard_Boolean isdimension = constraint->IsDimension();
+
+ if(isdimension) {
+
+ // Getting the distance between NS1 and NS2
+
+ Handle(TDataStd_Real) valOfdistance = constraint->GetValue();
+
+ }
+
+ // Setting PARALLEL constraint between NS1 and NS2
+
+ constraint->Set(TDataXtd_PARALLEL, NS1, NS2);
+
+ // Getting number of geometries which define a constarint
+
+ Standard_Integer number = constraint->NbGeometries();
+
+ // Checking if a constraint is verified
+
+ Standard_Boolean isverified = constraint->Verified();
+ if( !isverified ) {
+ cout << "Constraint is not valid" << endl;
+ }
+
+
+ //------------------------- TDataStd_Directory --------------
+ //-----------------------------------------------------------
+
+ // Setting TDataStd_Directory to a label
+
+ Handle(TDataStd_Directory) directory = TDataStd_Directory::New(aLabel);
+
+ // Creating a new sub directory of the given directory
+
+ Handle(TDataStd_Directory) newdirectory = TDataStd_Directory::AddDirectory(directory);
+
+ // Creating a new label in directory
+
+ TDF_Label newlabel = TDataStd_Directory::MakeObjectLabel(newdirectory);
+
+
+ //------------------------- TDataStd_TreeNode ---------------
+ //-----------------------------------------------------------
+
+ // Let's create a tree:
+
+ // Root
+ // |
+ // --- FirstChild
+ // |
+ // --- SecondChild
+ // |
+ // --- FirstChildOfSecondChild
+
+
+
+ // Setting a TDataStd_TreeNode attribute to a label.
+ // It becomes a root because it hasn't a father:
+
+ Handle(TDataStd_TreeNode) Root = TDataStd_TreeNode::Set(aLabel);
+
+ // Create a child TreeNode:
+
+ Handle(TDataStd_TreeNode) FirstChild = TDataStd_TreeNode::Set(aLabel.FindChild(1));
+ Root->Append(FirstChild);
+
+ // Let's add a second child node to the Root:
+
+ Handle(TDataStd_TreeNode) SecondChild = TDataStd_TreeNode::Set(aLabel.FindChild(2));
+ Root->Append(SecondChild);
+
+ // Now, it's time to create the a child for the SecondChild node - FirstChildOfSecondChild:
+
+ Handle(TDataStd_TreeNode) FirstChildOfSecondChild = TDataStd_TreeNode::Set(aLabel.FindChild(3));
+ SecondChild->Append(FirstChildOfSecondChild);
+
+ // Let's redesign the tree:
+
+ // Root
+ // |
+ // --- SecondChild
+ // |
+ // --- FirstChild
+ // |
+ // --- FirstChildOfSecondChild
+
+ // Removing of the FirstChild from our tree:
+
+ FirstChild->Remove();
+
+ // Setting the FirstChild node as a first child of the SecondChild node:
+
+ SecondChild->Prepend(FirstChild);
+}
+
+#endif
--- /dev/null
+// Created on: 1999-12-28
+// Created by: Sergey RUIN
+// Copyright (c) 1999-1999 Matra Datavision
+// Copyright (c) 1999-2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
+
+
+#include <TDF_Data.hxx>
+#include <TDF_Label.hxx>
+#include <TDocStd_Application.hxx>
+#include <TDocStd_Document.hxx>
+#include <TDocStd_XLinkTool.hxx>
+#include <CDF_Session.hxx>
+
+// ====================================================================================
+// This sample contains template for typical actions with OCAF document at application
+// level (store / retrieve)
+// ====================================================================================
+
+#ifdef DEB
+static void Sample()
+{
+
+
+ //...Creating application
+
+ Handle(TDocStd_Application) app;
+
+ // the application is now handled by the CDF_Session variable
+
+
+ //...Retrieving the application
+
+
+ if (!CDF_Session::Exists()) {
+ Handle(CDF_Session) S = CDF_Session::CurrentSession();
+ if (!S->HasCurrentApplication())
+ Standard_DomainError::Raise("DDocStd::Find no applicative session");
+ app = Handle(TDocStd_Application)::DownCast(S->CurrentApplication());
+ }
+ else {
+ // none active application
+ }
+
+ //...Creating the new document (document conatins a framework)
+
+ Handle(TDocStd_Document) doc;
+ app->NewDocument("Standard", doc);
+
+ //...Getting application to which the document belongs
+
+ app = Handle(TDocStd_Application)::DownCast(doc->Application());
+
+
+ //...Getting application to which the document belongs
+
+ app = Handle(TDocStd_Application)::DownCast(doc->Application());
+
+
+ //...Getting data framework from document
+
+ Handle(TDF_Data) framework = doc->GetData();
+
+ //...Retrieving the document from a label of its framework
+
+ TDF_Label label;
+ doc = TDocStd_Document::Get(label);
+
+ //... Filling document with data
+
+ //Saving document in the file "/tmp/example.std" give the full path
+
+ app->SaveAs(doc, "/tmp/example.std");
+
+ //Closing document
+
+ app->Close(doc);
+
+ //Opening document stored in file
+
+ app->Open("/tmp/example.std", doc);
+
+
+
+
+ //Coping content of a document to another document with possibility update copy in future
+
+ Handle(TDocStd_Document) doc1;
+ Handle(TDocStd_Document) doc2;
+
+
+ TDF_Label source = doc1->GetData()->Root();
+ TDF_Label target = doc2->GetData()->Root();
+ TDocStd_XLinkTool XLinkTool;
+
+ //Coping content of a document to another document with possibility update copy in future
+
+ XLinkTool.CopyWithLink(target,source); //Now target document has a copy of source document , the copy also has
+ //a link to have possibility update content of the copy if orginal changed
+
+ //...Something is chaneged in source document
+
+ //Updating copy in target document
+
+ XLinkTool.UpdateLink(target);
+
+ //Cping content of a document to another document
+
+ XLinkTool.Copy(target, source); //Now target document has a copy of source document, there is no link between
+ //the copy and original
+
+
+}
+#endif
--- /dev/null
+// Created on: 1999-12-29
+// Created by: Sergey RUIN
+// Copyright (c) 1999-1999 Matra Datavision
+// Copyright (c) 1999-2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
+
+#include <gp_Vec.hxx>
+#include <gp_Trsf.hxx>
+#include <gp_Pnt.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopExp_Explorer.hxx>
+
+#include <TopOpeBRepBuild_HBuilder.hxx>
+
+#include <BRepPrimAPI_MakeBox.hxx>
+#include <BRepFilletAPI_MakeFillet.hxx>
+
+#include <BRepAlgo_Cut.hxx>
+#include <BRepAlgo.hxx>
+
+#include <TDF_Data.hxx>
+#include <TDF_Label.hxx>
+#include <TDF_LabelMap.hxx>
+#include <TDF_ChildIterator.hxx>
+#include <TDF_MapIteratorOfLabelMap.hxx>
+
+#include <TNaming_NamedShape.hxx>
+#include <TNaming_Selector.hxx>
+#include <TNaming_Tool.hxx>
+#include <TNaming_Builder.hxx>
+#include <TNaming.hxx>
+
+// =======================================================================================
+// This sample contains template for typical actions with OCAF Topologigal Naming services
+// =======================================================================================
+
+#ifdef DEB
+
+#define Box1POS 1
+#define Box2POS 2
+#define SelectedEdgesPOS 3
+#define FilletPOS 4
+#define CutPOS 5
+
+void Sample()
+{
+ // Starting with data framework
+ Handle(TDF_Data) DF = new TDF_Data();
+ TDF_Label aLabel = DF->Root();
+
+ TopoDS_Shape Shape, Context;
+
+ // ======================================================
+ // Creating NamedShapes with different type of Evolution
+ // Scenario:
+ // 1.Create Box1 and push it as PRIMITIVE in DF
+ // 2.Create Box2 and push it as PRIMITIVE in DF
+ // 3.Move Box2 (applying a transformation)
+ // 4.Push a selected edges of top face of Box1 in DF,
+ // create Fillet (using selected edges) and push result as modification of Box1
+ // 5.Create a Cut (Box1, Box2) as modification of Box1 and push it in DF
+ // 6.Recover result from DF
+ // ======================================================
+
+ // =====================================
+ // 1.Box1, TNaming_Evolution == PRIMITIVE
+ // =====================================
+ BRepPrimAPI_MakeBox MKBOX1( 100, 100, 100); // creating Box1
+
+ //Load the faces of the box in DF
+ TDF_Label Box1Label = aLabel.FindChild(Box1POS);
+ TDF_Label Top1 = Box1Label.FindChild(1);
+ TDF_Label Bottom1 = Box1Label.FindChild(2);
+ TDF_Label Right1 = Box1Label.FindChild(3);
+ TDF_Label Left1 = Box1Label.FindChild(4);
+ TDF_Label Front1 = Box1Label.FindChild(5);
+ TDF_Label Back1 = Box1Label.FindChild(6);
+
+ TNaming_Builder Box1Ins (Box1Label);
+ Box1Ins.Generated (MKBOX1.Shape());
+
+ TNaming_Builder Top1FaceIns (Top1);
+ TopoDS_Face Top1Face = MKBOX1.TopFace ();
+ Top1FaceIns.Generated (Top1Face);
+
+ TopoDS_Face Bottom1Face = MKBOX1.BottomFace ();
+ TNaming_Builder Bottom1FaceIns (Bottom1);
+ Bottom1FaceIns.Generated (Bottom1Face);
+
+ TopoDS_Face Right1Face = MKBOX1.RightFace ();
+ TNaming_Builder Right1FaceIns (Right1);
+ Right1FaceIns.Generated (Right1Face);
+
+ TopoDS_Face Left1Face = MKBOX1.LeftFace ();
+ TNaming_Builder Left1FaceIns (Left1);
+ Left1FaceIns.Generated (Left1Face);
+
+ TopoDS_Face Front1Face = MKBOX1.FrontFace ();
+ TNaming_Builder Front1FaceIns (Front1);
+ Front1FaceIns.Generated (Front1Face);
+
+ TopoDS_Face Back1Face = MKBOX1.BackFace ();
+ TNaming_Builder Back1FaceIns (Back1);
+ Back1FaceIns.Generated (Back1Face);
+
+ // =====================================
+ // 2.Box2, TNaming_Evolution == PRIMITIVE
+ // =====================================
+ BRepPrimAPI_MakeBox MKBOX2( 150, 150, 150); // creating Box2
+
+ //Load the faces of the box2 in DF
+ TDF_Label Box2Label = aLabel.FindChild(Box2POS);
+ TDF_Label Top2 = Box2Label.FindChild(1);
+ TDF_Label Bottom2 = Box2Label.FindChild(2);
+ TDF_Label Right2 = Box2Label.FindChild(3);
+ TDF_Label Left2 = Box2Label.FindChild(4);
+ TDF_Label Front2 = Box2Label.FindChild(5);
+ TDF_Label Back2 = Box2Label.FindChild(6);
+
+ TNaming_Builder Box2Ins (Box2Label);
+ Box2Ins.Generated (MKBOX2.Shape());
+
+ TNaming_Builder Top2FaceIns (Top2);
+ TopoDS_Face Top2Face = MKBOX2.TopFace ();
+ Top2FaceIns.Generated (Top2Face);
+
+ TopoDS_Face Bottom2Face = MKBOX2.BottomFace ();
+ TNaming_Builder Bottom2FaceIns (Bottom2);
+ Bottom2FaceIns.Generated (Bottom2Face);
+
+ TopoDS_Face Right2Face = MKBOX2.RightFace ();
+ TNaming_Builder Right2FaceIns (Right2);
+ Right2FaceIns.Generated (Right2Face);
+
+ TopoDS_Face Left2Face = MKBOX2.LeftFace ();
+ TNaming_Builder Left2FaceIns (Left2);
+ Left2FaceIns.Generated (Left2Face);
+
+ TopoDS_Face Front2Face = MKBOX2.FrontFace ();
+ TNaming_Builder Front2FaceIns (Front2);
+ Front2FaceIns.Generated (Front2Face);
+
+ TopoDS_Face Back2Face = MKBOX2.BackFace ();
+ TNaming_Builder Back2FaceIns (Back2);
+ Back2FaceIns.Generated (Back2Face);
+
+ // ====================================
+ // 3.Applying a transformation to Box2
+ // ====================================
+ gp_Vec vec1(gp_Pnt(0.,0.,0.),gp_Pnt(50.,50.,20.));
+ gp_Trsf TRSF;
+ TRSF.SetTranslation(vec1);
+ TopLoc_Location loc(TRSF);
+ TDF_LabelMap scope;
+ TDF_ChildIterator itchild;
+ for (itchild.Initialize(Box2Label,Standard_True); itchild.More();itchild.Next()) {
+ if (itchild.Value().IsAttribute(TNaming_NamedShape::GetID())) scope.Add(itchild.Value());
+ }
+ if (Box2Label.IsAttribute(TNaming_NamedShape::GetID())) scope.Add(Box2Label);
+ TDF_MapIteratorOfLabelMap it(scope);
+ for (;it.More();it.Next())
+ TNaming::Displace(it.Key(), loc, Standard_True);//with oldshapes
+
+
+ //============================================================================
+ // 4.Push a selected edges of top face of Box1 in DF,
+ // create Fillet (using selected edges) and push result as modification of Box1
+ //=============================================================================
+ Handle(TNaming_NamedShape) B1NS;
+ Box1Label.FindAttribute(TNaming_NamedShape::GetID(), B1NS);
+ const TopoDS_Shape& box1 = TNaming_Tool::GetShape(B1NS);
+ Handle(TNaming_NamedShape) Top1NS;
+ Top1.FindAttribute(TNaming_NamedShape::GetID(), Top1NS);
+ const TopoDS_Shape& top1face = TNaming_Tool::GetShape(Top1NS);
+
+ BRepFilletAPI_MakeFillet MKFILLET(box1);// fillet's algo
+ TDF_Label SelectedEdgesLabel = aLabel.FindChild(SelectedEdgesPOS); //Label for selected edges
+ TopExp_Explorer exp(top1face, TopAbs_EDGE);
+ Standard_Integer i=1;
+ for(;exp.More();exp.Next(),i++) {
+ const TopoDS_Edge& E = TopoDS::Edge(exp.Current());
+ const TDF_Label& SelEdge = SelectedEdgesLabel.FindChild(i);
+ // Creating TNaming_Selector on label
+ TNaming_Selector Selector(SelEdge);
+
+ // Inserting shape into data framework, we need the context to find neighbourhood of shape
+ // For example the context for a lateral face of cone is cone itself
+ // If a shape is standalone the context will be the shape itself
+
+ // Selector.Select(Shape, Context);
+ // TNaming_Evolution == SELECTED
+ Selector.Select(E, box1);
+ // Recover selected edge from DF, only for example
+ const TopoDS_Edge& FE = TopoDS::Edge(Selector.NamedShape()->Get());
+ MKFILLET.Add(5., FE);
+ }
+
+ MKFILLET.Build();
+ if(!MKFILLET.IsDone()) return; //Algorithm failed
+
+ // ...put fillet in the DataFramework as modification of Box1
+ TDF_Label FilletLabel = aLabel.FindChild(FilletPOS);
+ TDF_Label DeletedFaces = FilletLabel.FindChild(i++);
+ TDF_Label ModifiedFaces = FilletLabel.FindChild(i++);
+ TDF_Label FacesFromEdges = FilletLabel.FindChild(i++);
+ TDF_Label FacesFromVertices = FilletLabel.FindChild(i);
+
+ // TNaming_Evolution == MODIFY
+ TNaming_Builder bFillet(FilletLabel);
+ bFillet.Modify(box1, MKFILLET.Shape());
+
+ //New faces generated from edges
+ TopTools_MapOfShape View;
+ TNaming_Builder FaceFromEdgeBuilder(FacesFromEdges);
+ TopExp_Explorer ShapeExplorer (box1, TopAbs_EDGE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ const TopTools_ListOfShape& Shapes = MKFILLET.Generated (Root);
+ TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
+ for (;ShapesIterator.More (); ShapesIterator.Next ()) {
+ const TopoDS_Shape& newShape = ShapesIterator.Value ();
+ // TNaming_Evolution == GENERATED
+ if (!Root.IsSame (newShape)) FaceFromEdgeBuilder.Generated (Root,newShape );
+ }
+ }
+
+ //Faces of the initial shape modified by MKFILLET
+ View.Clear();
+ TNaming_Builder ModFacesBuilder(ModifiedFaces);
+ ShapeExplorer.Init(box1,TopAbs_FACE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ const TopTools_ListOfShape& Shapes = MKFILLET.Modified (Root);
+ TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
+ for (;ShapesIterator.More (); ShapesIterator.Next ()) {
+ const TopoDS_Shape& newShape = ShapesIterator.Value ();
+ // TNaming_Evolution == MODIFY
+ if (!Root.IsSame (newShape)) ModFacesBuilder.Modify (Root,newShape );
+ }
+ }
+
+ //Deleted faces of the initial shape
+ View.Clear();
+ TNaming_Builder DelFacesBuilder(DeletedFaces);
+ ShapeExplorer.Init(box1, TopAbs_FACE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ // TNaming_Evolution == DELETE
+ if (MKFILLET.IsDeleted (Root)) DelFacesBuilder.Delete (Root);
+ }
+
+ //New faces generated from vertices
+ View.Clear();
+ TNaming_Builder FaceFromVertexBuilder(FacesFromVertices);
+ ShapeExplorer.Init(box1, TopAbs_VERTEX);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ const TopTools_ListOfShape& Shapes = MKFILLET.Generated (Root);
+ TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
+ for (;ShapesIterator.More (); ShapesIterator.Next ()) {
+ const TopoDS_Shape& newShape = ShapesIterator.Value ();
+ // TNaming_Evolution == GENERATED
+ if (!Root.IsSame (newShape)) FaceFromVertexBuilder.Generated (Root,newShape );
+ }
+ }
+ // =====================================================================
+ // 5.Create a Cut (Box1, Box2) as modification of Box1 and push it in DF
+ // Boolean operation - CUT Object=Box1, Tool=Box2
+ // =====================================================================
+
+ TDF_Label CutLabel = aLabel.FindChild(CutPOS);
+
+ // recover Object
+ Handle(TNaming_NamedShape) ObjectNS;
+ FilletLabel.FindAttribute(TNaming_NamedShape::GetID(), ObjectNS);
+ TopoDS_Shape OBJECT = ObjectNS->Get();
+
+ // Select Tool
+ TDF_Label ToolLabel = CutLabel.FindChild(1);
+ TNaming_Selector ToolSelector(ToolLabel);
+ Handle(TNaming_NamedShape) ToolNS;
+ Box2Label.FindAttribute(TNaming_NamedShape::GetID(), ToolNS);
+ const TopoDS_Shape& Tool = ToolNS->Get();
+ //TNaming_Evolution == SELECTED
+ ToolSelector.Select(Tool, Tool);
+ const TopoDS_Shape& TOOL = ToolSelector.NamedShape()->Get();
+
+ BRepAlgo_Cut mkCUT (OBJECT, TOOL);
+
+ if (!mkCUT.IsDone()) {
+ cout << "CUT: Algorithm failed" << endl;
+ return;
+ } else
+ {
+ TopTools_ListOfShape Larg;
+ Larg.Append(OBJECT);
+ Larg.Append(TOOL);
+
+ if (!BRepAlgo::IsValid(Larg, mkCUT.Shape(), Standard_True, Standard_False)) {
+
+ cout << "CUT: Result is not valid" << endl;
+ return;
+ } else
+ {
+ // push CUT results in DF as modification of Box1
+ TDF_Label Modified = CutLabel.FindChild(2);
+ TDF_Label Deleted = CutLabel.FindChild(3);
+ TDF_Label Intersections = CutLabel.FindChild(4);
+ TDF_Label NewFaces = CutLabel.FindChild(5);
+
+ TopoDS_Shape newS1 = mkCUT.Shape();
+ const TopoDS_Shape& ObjSh = mkCUT.Shape1();
+
+ //push in the DF result of CUT
+ TNaming_Builder CutBuilder (CutLabel);
+ // TNaming_Evolution == MODIFY
+ CutBuilder.Modify (ObjSh, newS1);
+
+ //push in the DF modified faces
+ View.Clear();
+ TNaming_Builder ModBuilder(Modified);
+ ShapeExplorer.Init(ObjSh, TopAbs_FACE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ const TopTools_ListOfShape& Shapes = mkCUT.Modified (Root);
+ TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
+ for (;ShapesIterator.More (); ShapesIterator.Next ()) {
+ const TopoDS_Shape& newShape = ShapesIterator.Value ();
+ // TNaming_Evolution == MODIFY
+ if (!Root.IsSame (newShape)) ModBuilder.Modify (Root,newShape );
+ }
+ }
+
+ //push in the DF deleted faces
+ View.Clear();
+ TNaming_Builder DelBuilder(Deleted);
+ ShapeExplorer.Init (ObjSh,TopAbs_FACE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
+ const TopoDS_Shape& Root = ShapeExplorer.Current ();
+ if (!View.Add(Root)) continue;
+ // TNaming_Evolution == DELETE
+ if (mkCUT.IsDeleted (Root)) DelBuilder.Delete (Root);
+ }
+
+ // push in the DF section edges
+ TNaming_Builder IntersBuilder(Intersections);
+ Handle(TopOpeBRepBuild_HBuilder) build = mkCUT.Builder();
+ TopTools_ListIteratorOfListOfShape its = build->Section();
+ for (; its.More(); its.Next()) {
+ // TNaming_Evolution == SELECTED
+ IntersBuilder.Select(its.Value(),its.Value());
+ }
+
+ // push in the DF new faces added to the object:
+ const TopoDS_Shape& ToolSh = mkCUT.Shape2();
+ TNaming_Builder newBuilder (NewFaces);
+ ShapeExplorer.Init(ToolSh, TopAbs_FACE);
+ for (; ShapeExplorer.More(); ShapeExplorer.Next()) {
+ const TopoDS_Shape& F = ShapeExplorer.Current();
+ const TopTools_ListOfShape& modified = mkCUT.Modified(F);
+ if (!modified.IsEmpty()) {
+ TopTools_ListIteratorOfListOfShape itr(modified);
+ for (; itr.More (); itr.Next ()) {
+ const TopoDS_Shape& newShape = itr.Value();
+ Handle(TNaming_NamedShape) NS = TNaming_Tool::NamedShape(newShape, NewFaces);
+ if (NS.IsNull() || NS->Evolution() != TNaming_MODIFY) {
+ // TNaming_Evolution == GENERATED
+ newBuilder.Generated(F, newShape);
+ }
+ }
+ }
+ }
+ }
+ }
+ // end of CUT
+
+ // =================================================
+ // 6.Recover result from DF
+ // get final result - Box1 shape after CUT operation
+ // =================================================
+ Handle(TNaming_NamedShape) ResultNS;
+ CutLabel.FindAttribute(TNaming_NamedShape::GetID(), ResultNS);
+ const TopoDS_Shape& Result_1 = ResultNS->Get(); // here is result of cut operation
+ ResultNS.Nullify();
+ Box1Label.FindAttribute(TNaming_NamedShape::GetID(), ResultNS);
+ const TopoDS_Shape& Result_2 = TNaming_Tool::CurrentShape(ResultNS);//here is also result of cut operation
+
+ //
+ //Result_1 and Result_2 are the same shapes
+ //=========================================
+}
+#endif
--- /dev/null
+// Created on: 1999-12-27
+// Created by: Sergey RUIN
+// Copyright (c) 1999-1999 Matra Datavision
+// Copyright (c) 1999-2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
+
+
+
+#include <TDF_Data.hxx>
+#include <TDF_Label.hxx>
+#include <TNaming_NamedShape.hxx>
+#include <TPrsStd_AISPresentation.hxx>
+#include <TPrsStd_AISViewer.hxx>
+#include <AIS_InteractiveContext.hxx>
+#include <AIS_InteractiveObject.hxx>
+#include <V3d_Viewer.hxx>
+#include <Quantity_NameOfColor.hxx>
+#include <TPrsStd_DriverTable.hxx>
+#include <TPrsStd_NamedShapeDriver.hxx>
+#include <TPrsStd_PlaneDriver.hxx>
+#include <TDataXtd_Plane.hxx>
+
+// ====================================================================================
+// This sample contains template for typical actions with OCAF visualization attributes
+// ====================================================================================
+
+#ifdef DEB
+static void Sample()
+{
+ // Starting with data framework
+ Handle(TDF_Data) DF = new TDF_Data();
+ TDF_Label aLabel = DF->Root();
+
+ //----------------------------------- TPrsStd_AISViewer ----------------------------------------
+ //==============================================================================================
+
+ // Setting the TPrsStd_AISViewer in the framework
+
+ Handle(V3d_Viewer) aViewer;
+
+ //... Initialization of aViewer
+
+ //Creating the new AIS_InteractiveContext
+ Handle(AIS_InteractiveContext) ctx = new AIS_InteractiveContext(aViewer);
+
+ //Creating the new TPrsStd_AISViewer attribute initialized with AIS_InteractiveContext
+ Handle(TPrsStd_AISViewer) aisviewer;
+
+ if( !TPrsStd_AISViewer::Has(aLabel) ) { //Check if there has already been set TPrsStd_AISViewer in the framework
+ aisviewer = TPrsStd_AISViewer::New(aLabel, ctx);
+ }
+
+ //Finding TPrsStd_AISViewer attribute in the DataFramework
+ if( TPrsStd_AISViewer::Find(aLabel, aisviewer) ) {
+ aisviewer->Update(); //Update the viewer associated with this attribute
+ }
+
+ //Getting AIS_InteractiveContext from TPrsStd_AISViewer may be done in two ways:
+
+ //1. If we have already gotten TPrsStd_AISViewer attribute (strored in a variable <aisviewer>)
+ Handle(AIS_InteractiveContext) context1 = aisviewer->GetInteractiveContext();
+
+ //2. Getting AIS_InteractiveContext directly
+ Handle(AIS_InteractiveContext) context2;
+ if( TPrsStd_AISViewer::Find(aLabel, context2) ) {
+ //do something...
+ }
+
+ //----------------------------------- TPrsStd_Driver and TPrsStd_DriverTable -------------------
+ //==============================================================================================
+
+ // All work for building AIS_InteractiveObject to be presented by TPrsStd_AISPresentation is done
+ // by drivers which are descendants of deferred class TPrsStd_Driver
+
+ // There is a map of drivers with Standard_GUID as a key.
+
+ // Adding driver to the map of drivers
+
+ Handle(TPrsStd_NamedShapeDriver) NSDriver = new TPrsStd_NamedShapeDriver();
+
+ Handle(TPrsStd_DriverTable) table = TPrsStd_DriverTable::Get();
+
+ Standard_GUID guid = TNaming_NamedShape::GetID();
+
+ table->AddDriver(guid, NSDriver);
+
+ // When the first time called TPrsStd_DriverTable loads standard drivers defined in TPrsStd package
+
+ // Getting driver from the map of drivers
+
+ Standard_GUID driverguid = TNaming_NamedShape::GetID();
+
+ Handle(TPrsStd_NamedShapeDriver) driver;
+
+ if( table->FindDriver(driverguid, driver) )
+ cout << "Driver was found " << endl;
+ else
+ cout << "Driver wasn't found" << endl;
+
+ // Driver can be used to build AIS_InteractiveObject for presenting the given label
+
+ Handle(TPrsStd_PlaneDriver) planedriver;
+
+ if( table->FindDriver(TDataXtd_Plane::GetID(), planedriver) ) {
+
+ TDF_Label planelabel;
+
+ // Finding planelabel ...
+
+ Handle(AIS_InteractiveObject) aisobject;
+
+ planedriver->Update(planelabel, aisobject);
+
+ if( !aisobject.IsNull() ) {
+
+ // Do something with aisobject ...
+
+ }
+ }
+
+ //----------------------------------- TPrsStd_AISPresentation ----------------------------------
+ //==============================================================================================
+
+
+ TDF_Label ShapeLabel;
+
+ // ... Setting TNaming_NamedShape to <ShapeLabel>
+
+ // Setting the new TPrsStd_AISPresentation to <ShapeLabel>
+ // It can be done in two different ways:
+
+ Handle(TPrsStd_AISPresentation) Presenation;
+ // 1. By giving to TPrsStd_AISPresentation attribute Standard_GUID of an attribute to be displayed:
+ // This GUID will be used to find driver for building AIS_InteractiveObject in the map of drivers
+
+ Presenation = TPrsStd_AISPresentation::Set( ShapeLabel, TNaming_NamedShape::GetID() );
+
+ // 2. Or by giving the attribute itself to TPrsStd_AISPresentation attribute:
+ // An ID of attribute will be used to find driver for building AIS_InteractiveObject in the map of drivers
+
+ Handle(TNaming_NamedShape) NS;
+ if( ShapeLabel.FindAttribute( TNaming_NamedShape::GetID(), NS) ) {
+ Presenation = TPrsStd_AISPresentation::Set( NS );
+ }
+
+
+ // Displaying (recomputation of presentation of attribute is done only if presentation is null)
+
+ Handle(TPrsStd_AISPresentation) PRS;
+
+ if( ShapeLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), PRS) ) PRS->Display();
+ //After call of the method PRS->Display() the presentation of the attribute is marked as displayed in
+ //AIS_InteractiveContext but not in viewer, in order to draw the object in viewer last has to be updated
+
+ TPrsStd_AISViewer::Update(ShapeLabel); //Update presentation of the attribute in a viewer's window
+
+ // Erasing
+
+ if( ShapeLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), PRS) ) PRS->Erase();
+ // The method Erase() marks presentation of attribute as erased in AIS_InteractiveContext;
+ // in order to make changes visible in a viewer's window viewer has to be updated
+ TPrsStd_AISViewer::Update(ShapeLabel); //Update viewer to erase presenation of the attribute in a viewer's window
+ //Presentation of the attribute is erased from viewer but
+ // stays in AIS_InteractiveContext
+
+ if( ShapeLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), PRS) ) PRS->Erase(Standard_True);
+ TPrsStd_AISViewer::Update(ShapeLabel);
+ //Presentation of the attribute is erased
+ //from viewer and removed from AIS_InteractiveContext
+
+ Handle(TPrsStd_AISPresentation) P;
+ if( ShapeLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), P) ) {
+
+ // Updating and displaying presentation of the attribute to be displayed
+
+ P->Display(Standard_True);
+ TPrsStd_AISViewer::Update(ShapeLabel); //Update presenation of the attribute in a viewer's window
+
+ //Getting Standard_GUID of attribute with which TPrsStd_AISPresentation attribute is associeted
+
+ Standard_GUID guid = P->GetDriverGUID();
+
+ //Setting a color to the displayd attribute
+
+ P->SetColor(Quantity_NOC_RED);
+ TPrsStd_AISViewer::Update(ShapeLabel); //Update viewer to make changes visible to user
+
+ //Getting transparency the displayd attribute
+
+ Standard_Real transparency = P->Transparency();
+
+ //Getting AIS_InteractiveObject built and stored in the AIS_Presentation attribute
+
+ Handle(AIS_InteractiveObject) AISObject = P->GetAIS();
+ }
+
+ // ... Attribute is modified
+
+
+ //Updating presentation of the attribute in viewer
+
+ if( ShapeLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), PRS) )
+ PRS->Update(); //Updates presentation of attribute in AIS_InteractiveContext
+ TPrsStd_AISViewer::Update(ShapeLabel); //Updates presentation in viewer
+
+ return;
+}
+
+#endif
--- /dev/null
+========================================================================
+ Open CasCade Application Framework samples
+========================================================================
+
+
+The provided in this directory set of samples dedicated to get initial
+knowledge about typical actions with OCAF services.
+All samples are compilable, but the method 'Sample()' of each file is not
+dedicated for execution 'as is'. Rather it can be considered as set of
+logical actions using some OCAF service. It may be useful for newcomers.
+
projects / occt-copy.git / commitdiff