0023625: New functionality building reflect lines on a shape

Adding test case for this fix; Small corrections

src/HLRAppli/HLRAppli.cdl

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+-- File:      HLRAppli.cdl
+-- Created:   05.12.12 15:50:05
+-- Created by: Julia GERASIMOVA
+-- 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.
+
+
+package HLRAppli
+
+        ---Purpose : This package represents applications
+        --           of Hidden Lines Removal algorithm
+
+uses
+    TopoDS,
+    HLRAlgo
+
+is
+    class ReflectLines;
+    
+end HLRAppli;

src/HLRAppli/HLRAppli_ReflectLines.cdl

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+-- File:      HLRAppli_ReflectLines.cdl
+-- Created:   05.12.12 15:53:35
+-- Created by: Julia GERASIMOVA
+-- 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.
+
+
+class ReflectLines from HLRAppli
+
+        ---Purpose : This class builds reflect lines on a shape
+        --         according to the axes of view defined by user.
+        --         Reflect lines are represented by edges in 3d.
+
+
+uses
+    Shape from TopoDS,
+    Projector from HLRAlgo
+    
+is 
+    Create(aShape : Shape from TopoDS)
+    ---Purpose: Constructor
+    --
+    returns ReflectLines from HLRAppli;
+    
+    SetAxes(me: in out;
+    	    Nx,  Ny,  Nz  : Real from Standard;
+    	    XAt, YAt, ZAt : Real from Standard;
+	    XUp, YUp, ZUp : Real from Standard);
+	---Purpose: Sets the normal to the plane of visualisation,
+	--          the coordinates of the view point and
+	--          the coordinates of the vertical direction vector.
+
+    Perform(me: in out);
+    
+    GetResult(me)
+    returns Shape from TopoDS;
+	---Purpose: returns resulting compound of reflect lines
+	--          represented by edges in 3d
+   
+fields
+
+    myProjector : Projector from HLRAlgo;
+    myShape     : Shape     from TopoDS;
+    myCompound  : Shape     from TopoDS;
+    
+end ReflectLines;

src/HLRAppli/HLRAppli_ReflectLines.cxx

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+// File:      HLRAppli_ReflectLines.cxx
+// Created:   05.12.12 12:55:50
+// Created by: Julia GERASIMOVA
+// Copyright (c) 2001-2012 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 <HLRAppli_ReflectLines.hxx>
+#include <HLRBRep_Algo.hxx>
+#include <HLRBRep_HLRToShape.hxx>
+#include <BRep_Builder.hxx>
+#include <gp_Ax3.hxx>
+
+//=======================================================================
+//function : HLRAppli_ReflectLines
+//purpose  : Constructor
+//=======================================================================
+
+HLRAppli_ReflectLines::HLRAppli_ReflectLines(const TopoDS_Shape& aShape)
+{
+  myShape = aShape;
+}
+
+//=======================================================================
+//function : SetAxes
+//purpose  :
+//=======================================================================
+
+void HLRAppli_ReflectLines::SetAxes(const Standard_Real Nx,
+                                   const Standard_Real Ny,
+                                   const Standard_Real Nz,
+                                   const Standard_Real XAt,
+                                   const Standard_Real YAt,
+                                   const Standard_Real ZAt,
+                                   const Standard_Real XUp,
+                                   const Standard_Real YUp,
+                                   const Standard_Real ZUp)
+{
+  Standard_Boolean IsPerspective = Standard_False;
+  Standard_Real aFocus = 1;
+  //Prs3d_Projector aPrs3dProjector(IsPerspective, aFocus, Nx, Ny, Nz, XAt, YAt, ZAt, XUp, YUp, ZUp);
+
+  gp_Pnt At (XAt,YAt,ZAt);
+  gp_Dir Zpers (Nx,Ny,Nz);
+  gp_Dir Ypers (XUp,YUp,ZUp);
+  gp_Dir Xpers = Ypers.Crossed(Zpers);
+  gp_Ax3 Axe (At, Zpers, Xpers);
+  gp_Trsf T;
+  T.SetTransformation(Axe);
+
+  //myProjector = aPrs3dProjector.Projector();
+  myProjector = HLRAlgo_Projector(T,IsPerspective,aFocus);
+}
+
+//=======================================================================
+//function : Perform
+//purpose  :
+//=======================================================================
+
+void HLRAppli_ReflectLines::Perform()
+{
+  Handle(HLRBRep_Algo) aHLRAlgo = new HLRBRep_Algo();
+  aHLRAlgo->Add( myShape, 0 );
+  aHLRAlgo->Projector( myProjector );
+  aHLRAlgo->Update();
+  aHLRAlgo->Hide();
+  HLRBRep_HLRToShape aHLRToShape( aHLRAlgo );
+
+  myCompound = aHLRToShape.OutLineVCompound3d();
+}
+
+//=======================================================================
+//function : GetResult
+//purpose  :
+//=======================================================================
+
+TopoDS_Shape HLRAppli_ReflectLines::GetResult() const
+{
+  return myCompound;
+}