+++ /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>
-
-
-#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
projects / occt.git / blobdiff