-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketcherPrs_Middle.cpp
-// Created: 29 February 2016
-// Author: Natalia ERMOLAEVA
+// 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_Middle.h"
#include "SketcherPrs_Tools.h"
#include <SketchPlugin_Constraint.h>
-#include "Events_Error.h"
-
#include <Graphic3d_AspectLine3d.hxx>
#include <Prs3d_Root.hxx>
-IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Middle, SketcherPrs_SymbolPrs);
IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Middle, SketcherPrs_SymbolPrs);
static Handle(Image_AlienPixMap) MyPixMap;
-SketcherPrs_Middle::SketcherPrs_Middle(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>& thePlane)
- : SketcherPrs_SymbolPrs(theConstraint, thePlane)
+SketcherPrs_Middle::SketcherPrs_Middle(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_Middle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
{
bool aReadyToDisplay = false;
-
- 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;
-
+ if (thePlane) {
+ ObjectPtr aObj1 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj2 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+ // one object is a feature Line, other object is a point result. We check shape of point result
+ aReadyToDisplay = aObj1.get() && aObj2.get() &&
+ (SketcherPrs_Tools::getShape(aObj1).get() != NULL ||
+ SketcherPrs_Tools::getShape(aObj2).get() != NULL);
+ }
return aReadyToDisplay;
}
-bool SketcherPrs_Middle::updatePoints(double theStep) const
+bool SketcherPrs_Middle::updateIfReadyToDisplay(double theStep, bool withColor) const
{
- if (!IsReadyToDisplay(myConstraint, myPlane))
+ if (!IsReadyToDisplay(myConstraint, plane()))
+ return false;
+ ObjectPtr aPointObject;
+
+ // find a line result to set middle symbol near it
+ myPntArray = new Graphic3d_ArrayOfPoints(1, withColor);
+ AttributePtr anAttribute =
+ SketcherPrs_Tools::getAttribute(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+ if (!anAttribute.get()) {
+ ObjectPtr aObj =
+ SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+ std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
+ if (aShape.get() && aShape->isEdge())
+ aPointObject = aObj;
+ }
+ if (!aPointObject.get()) {
+ ObjectPtr aObj =
+ SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
+ std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
+ if (aShape.get() && aShape->isEdge())
+ aPointObject = aObj;
+ }
+
+ if (!aPointObject.get())
return false;
-
- ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
- ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
// Set points of the presentation
SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
- gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
- gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
+ gp_Pnt aP1 = aMgr->getPosition(aPointObject, this, theStep);
myPntArray->SetVertice(1, aP1);
- myPntArray->SetVertice(2, aP2);
return true;
}
-void SketcherPrs_Middle::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
+void SketcherPrs_Middle::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 first line
- ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
- std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aObj);
- if (aLine.get() == NULL)
- return;
- drawShape(aLine, thePrs);
-
- // Draw second line
- aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
- aLine = SketcherPrs_Tools::getShape(aObj);
- if (aLine.get() == NULL)
- return;
- drawShape(aLine, thePrs);
+ // Draw objects
+ ObjectPtr aObject =
+ SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+ drawLine(thePrs, theColor, aObject);
+
+ aObject = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+ drawLine(thePrs, theColor, aObject);
+}
+
+void SketcherPrs_Middle::drawLine(const Handle(Prs3d_Presentation)& thePrs,
+ Quantity_Color theColor, const ObjectPtr& theObject) const
+{
+ FeaturePtr aLineFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
+ if (aLineFeature.get()) {
+ std::list<ResultPtr> aResults = aLineFeature->results();
+ if (aResults.size() == 1) {
+ ResultPtr aResult = aResults.front();
+ std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aResult);
+ if (aLine.get() != NULL)
+ drawShape(aLine, thePrs, theColor);
+ }
+ }
+ else {
+ std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(theObject);
+ if (aLine.get() != NULL)
+ drawShape(aLine, thePrs, theColor);
+ }
}
