X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketcherPrs%2FSketcherPrs_Perpendicular.cpp;h=9481a66f290f5d4a2b23a2288ea7d5f25e5bf789;hb=50a8df0c6a66da8067b16155e5ae39f8f26a7ebc;hp=ecfd72d1181c21d3da822e6086c97f0c46b9497e;hpb=cc84ddead2c5dcb864d24de04df60b378f750824;p=modules%2Fshaper.git

diff --git a/src/SketcherPrs/SketcherPrs_Perpendicular.cpp b/src/SketcherPrs/SketcherPrs_Perpendicular.cpp
index ecfd72d11..9481a66f2 100644
--- a/src/SketcherPrs/SketcherPrs_Perpendicular.cpp
+++ b/src/SketcherPrs/SketcherPrs_Perpendicular.cpp
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        SketcherPrs_Perpendicular.cpp
-// Created:     12 March 2015
-// Author:      Vitaly SMETANNIKOV
+// Copyright (C) 2014-2020  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
+//
 
 #include "SketcherPrs_Perpendicular.h"
 #include "SketcherPrs_Tools.h"
@@ -13,49 +26,82 @@
 #include <Graphic3d_AspectLine3d.hxx>
 #include <Prs3d_Root.hxx>
 
+#include <GeomAPI_Curve.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Lin.h>
+#include <GeomAPI_Vertex.h>
 
 
-IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
 
 static Handle(Image_AlienPixMap) MyPixMap;
 
-SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint, 
-                                                     const std::shared_ptr<GeomAPI_Ax3>& thePlane) 
- : SketcherPrs_SymbolPrs(theConstraint, thePlane)
+SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint,
+  SketchPlugin_Sketch* theSketcher)
+ : SketcherPrs_SymbolPrs(theConstraint, theSketcher)
 {
-  myPntArray = new Graphic3d_ArrayOfPoints(2);
-  myPntArray->AddVertex(0., 0., 0.);
-  myPntArray->AddVertex(0., 0., 0.);
-}  
+}
 
+bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                                                 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+  bool aReadyToDisplay = false;
+  if (thePlane) {
+    ObjectPtr aObj1 =
+      SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+    ObjectPtr aObj2 =
+      SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+    aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
+                      SketcherPrs_Tools::getShape(aObj2).get() != NULL;
+  }
+  return aReadyToDisplay;
+}
 
-bool SketcherPrs_Perpendicular::updatePoints(double theStep) const
+bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep, bool withColor) const
 {
-  ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
-  ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
-  if (SketcherPrs_Tools::getShape(aObj1).get() == NULL)
-    return false;
-  if (SketcherPrs_Tools::getShape(aObj2).get() == NULL)
+  if (!IsReadyToDisplay(myConstraint, plane()))
     return false;
 
+  ObjectPtr aObj1 =
+    SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+  ObjectPtr aObj2 =
+    SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+  GeomShapePtr aShp1 = SketcherPrs_Tools::getShape(aObj1);
+  GeomShapePtr aShp2 = SketcherPrs_Tools::getShape(aObj2);
+
+  GeomEdgePtr aEdge1(new GeomAPI_Edge(aShp1));
+  GeomEdgePtr aEdge2(new GeomAPI_Edge(aShp2));
+
+  GeomShapePtr anInter = aEdge1->intersect(aEdge2);
+  std::shared_ptr<GeomAPI_Pnt> aPnt;
+  if (anInter && anInter->isVertex())
+    aPnt = anInter->vertex()->point();
+
+  // Compute position of symbols
   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
-  gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
-  gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
-  myPntArray->SetVertice(1, aP1);
-  myPntArray->SetVertice(2, aP2);
+  gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep, aPnt);
+  myPntArray = new Graphic3d_ArrayOfPoints(aPnt.get()? 1 : 2, withColor);
+  myPntArray->AddVertex(aP1);
+  if (!aPnt.get()) {
+    gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
+    myPntArray->AddVertex(aP2);
+  }
   return true;
 }
 
 
-void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
+void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs,
+                                          Quantity_Color theColor) const
 {
-  Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
-
-  Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
-  aGroup->SetPrimitivesAspect(aLineAspect);
-
-  addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
-  addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
+  // Draw constrained lines
+  for (int i = 0; i < 2; ++i) {
+    ObjectPtr anObj =
+        SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ATTRIBUTE(i));
+    GeomShapePtr aShape = SketcherPrs_Tools::getShape(anObj);
+    if (!aShape)
+      return;
+    drawShape(aShape, thePrs, theColor);
+  }
 }
-