-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketcherPrs_Perpendicular.cpp
-// Created: 12 March 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_Perpendicular.h"
#include "SketcherPrs_Tools.h"
#include <Graphic3d_AspectLine3d.hxx>
#include <Prs3d_Root.hxx>
+#include <GeomAPI_Curve.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Lin.h>
-IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
static Handle(Image_AlienPixMap) MyPixMap;
-SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(SketchPlugin_Constraint* 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)
+{
+}
+
+bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
{
- myPntArray = new Graphic3d_ArrayOfPoints(2);
- myPntArray->AddVertex(0., 0., 0.);
- myPntArray->AddVertex(0., 0., 0.);
-}
+ bool aReadyToDisplay = false;
+ ObjectPtr aObj1 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj2 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
-bool SketcherPrs_Perpendicular::updatePoints(double theStep) const
+ aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
+ SketcherPrs_Tools::getShape(aObj2).get() != NULL;
+ return aReadyToDisplay;
+}
+
+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, myPlane))
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));
+
+ std::shared_ptr<GeomAPI_Lin> aLin1 = aEdge1->line();
+ std::shared_ptr<GeomAPI_Lin> aLin2 = aEdge2->line();
+
+ std::shared_ptr<GeomAPI_Pnt> aPnt = aLin1->intersect(aLin2);
+ double aParam1 = aLin1->projParam(aPnt);
+ double aParam2 = aLin2->projParam(aPnt);
+
+ GeomAPI_Curve aCurve1(aShp1);
+ GeomAPI_Curve aCurve2(aShp2);
+ bool isInside1 = (aParam1 >= (aCurve1.startParam() - Precision::Confusion())) &&
+ (aParam1 <= (aCurve1.endParam() + Precision::Confusion()));
+ bool isInside2 = (aParam2 >= (aCurve2.startParam() - Precision::Confusion())) &&
+ (aParam2 <= (aCurve2.endParam() + Precision::Confusion()));
+
+ if (!(isInside1 && isInside2))
+ aPnt = std::shared_ptr<GeomAPI_Pnt>();
+
+ // 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_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
- Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
+ Handle(Graphic3d_AspectLine3d) aLineAspect =
+ new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
aGroup->SetPrimitivesAspect(aLineAspect);
+ // Draw constrained lines
addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
}
