-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketcherPrs_Tangent.cpp
-// Created: 16 February 2015
-// Author: Vitaly SMETANNIKOV
+// Copyright (C) 2014-2023 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_Tangent.h"
#include "SketcherPrs_Tools.h"
#include "SketcherPrs_PositionMgr.h"
#include <GeomAPI_Curve.h>
+#include <GeomAPI_Circ.h>
+#include <GeomAPI_Lin.h>
+#include <GeomAPI_Vertex.h>
#include <SketchPlugin_Constraint.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(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>& thePlane)
- : SketcherPrs_SymbolPrs(theConstraint, thePlane)
+SketcherPrs_Tangent::SketcherPrs_Tangent(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_Tangent::updatePoints(double theStep) const
+bool SketcherPrs_Tangent::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
{
- 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)
- return false;
+ bool aReadyToDisplay = false;
- 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);
- return true;
+ 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;
}
-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, 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);
- Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
- aGroup->SetPrimitivesAspect(aLineAspect);
+ GeomCurvePtr aCurv1 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShp1));
+ GeomCurvePtr aCurv2 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShp2));
+ GeomPointPtr aPnt;
+ GeomShapePtr aIntPnt = aShp1->intersect(aShp2);
+ if (aIntPnt.get() && aIntPnt->isVertex()) {
+ GeomVertexPtr aVetrex(new GeomAPI_Vertex(aIntPnt));
+ aPnt = aVetrex->point();
+ }
+
+ // Compute points coordinates
+ if (aPnt.get()) {
+ SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
+ gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep, aPnt);
+ myPntArray = new Graphic3d_ArrayOfPoints(1, withColor);
+ myPntArray->AddVertex(aP1);
+ } else {
+ 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());
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->isCircle() && aCurve2->isLine()) {
- addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
- GeomAdaptor_Curve aAdaptor(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
- StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
- } else if (aCurve1->isLine() && aCurve2->isCircle()) {
- 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 {
- // Both curves are arcs
- GeomAdaptor_Curve aAdaptor1(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
- StdPrs_DeflectionCurve::Add(thePrs, aAdaptor1, myDrawer);
- GeomAdaptor_Curve aAdaptor2(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
- StdPrs_DeflectionCurve::Add(thePrs, aAdaptor2, myDrawer);
- }
+ drawShape(aShape1, thePrs, theColor);
+ drawShape(aShape2, thePrs, theColor);
}
