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Porting to the current version of TInspector.
[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Tangent.cpp
index d41d5dc1b3923cb528d91692324549114a8880b7..5a7d2a538e4a613c23111f57c1d417837ace3ae8 100644 (file)
@@ -1,8 +1,22 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        SketcherPrs_Tangent.cpp
-// Created:     16 February 2015
-// Author:      Vitaly SMETANNIKOV
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #include "SketcherPrs_Tangent.h"
 #include "SketcherPrs_Tools.h"
 #include <StdPrs_DeflectionCurve.hxx>
 
 
-IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
 
 static Handle(Image_AlienPixMap) MyPixMap;
 
-SketcherPrs_Tangent::SketcherPrs_Tangent(SketchPlugin_Constraint* theConstraint, 
-                                           const std::shared_ptr<GeomAPI_Ax3>& thePlane) 
+SketcherPrs_Tangent::SketcherPrs_Tangent(ModelAPI_Feature* theConstraint,
+                                           const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
 {
-  myPntArray = new Graphic3d_ArrayOfPoints(2);
-  myPntArray->AddVertex(0., 0., 0.);
-  myPntArray->AddVertex(0., 0., 0.);
-}  
-
-void SketcherPrs_Tangent::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
-                                   const Handle(Prs3d_Presentation)& thePresentation, 
-                                   const Standard_Integer theMode)
+}
+
+bool SketcherPrs_Tangent::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                                           const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
 {
-  prepareAspect();
+  bool aReadyToDisplay = false;
 
-  ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
-  ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
+  ObjectPtr aObj1 =
+    SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+  ObjectPtr aObj2 =
+    SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
 
-  std::shared_ptr<GeomAPI_Shape> aLine1 = SketcherPrs_Tools::getShape(aObj1);
-  if (aLine1.get() == NULL)
-    return;
+  aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
+                    SketcherPrs_Tools::getShape(aObj2).get() != NULL;
 
-  std::shared_ptr<GeomAPI_Shape> aLine2 = SketcherPrs_Tools::getShape(aObj2);
-  if (aLine2.get() == NULL)
-    return;
-  
-  SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
-  gp_Pnt aP1 = aMgr->getPosition(aObj1, this);
-  gp_Pnt aP2 = aMgr->getPosition(aObj2, this);
-
-  Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
-  aGroup->SetPrimitivesAspect(myAspect);
-  myPntArray->SetVertice(1, aP1);
-  myPntArray->SetVertice(2, aP2);
-  aGroup->AddPrimitiveArray(myPntArray);
+  return aReadyToDisplay;
 }
 
-void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
+bool SketcherPrs_Tangent::updateIfReadyToDisplay(double theStep, bool withColor) const
 {
-  Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
+  if (!IsReadyToDisplay(myConstraint, myPlane))
+    return false;
+
+  ObjectPtr aObj1 =
+    SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+  ObjectPtr aObj2 =
+    SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
 
-  Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
-  aGroup->SetPrimitivesAspect(aLineAspect);
+  // Compute points coordinates
+  SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
+  gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
+  gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
+  myPntArray = new Graphic3d_ArrayOfPoints(2, withColor);
+  myPntArray->AddVertex(aP1);
+  myPntArray->AddVertex(aP2);
+  return true;
+}
 
+void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs,
+                                    Quantity_Color theColor) const
+{
   ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
   ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
 
@@ -75,17 +89,7 @@ void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs, Qu
 
   if ((aShape1.get() == NULL) || (aShape2.get() == NULL))
     return;
-
-  std::shared_ptr<GeomAPI_Curve> aCurve1 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape1));
-  std::shared_ptr<GeomAPI_Curve> aCurve2 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape2));
-  if (aCurve1->isLine()) {
-    addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
-    GeomAdaptor_Curve aAdaptor(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
-    StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
-  } else {
-    addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
-    GeomAdaptor_Curve aAdaptor(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
-    StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
-  }
+  drawShape(aShape1, thePrs, theColor);
+  drawShape(aShape2, thePrs, theColor);
 }