1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "SketcherPrs_Perpendicular.h"
22 #include "SketcherPrs_Tools.h"
23 #include "SketcherPrs_PositionMgr.h"
25 #include <SketchPlugin_Constraint.h>
27 #include <Graphic3d_AspectLine3d.hxx>
28 #include <Prs3d_Root.hxx>
30 #include <GeomAPI_Curve.h>
31 #include <GeomAPI_Edge.h>
32 #include <GeomAPI_Lin.h>
35 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
37 static Handle(Image_AlienPixMap) MyPixMap;
39 SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint,
40 SketchPlugin_Sketch* theSketcher)
41 : SketcherPrs_SymbolPrs(theConstraint, theSketcher)
45 bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
46 const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
48 bool aReadyToDisplay = false;
51 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
53 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
55 aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
56 SketcherPrs_Tools::getShape(aObj2).get() != NULL;
57 return aReadyToDisplay;
60 bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep, bool withColor) const
62 if (!IsReadyToDisplay(myConstraint, myPlane))
66 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
68 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
70 GeomShapePtr aShp1 = SketcherPrs_Tools::getShape(aObj1);
71 GeomShapePtr aShp2 = SketcherPrs_Tools::getShape(aObj2);
73 GeomEdgePtr aEdge1(new GeomAPI_Edge(aShp1));
74 GeomEdgePtr aEdge2(new GeomAPI_Edge(aShp2));
76 std::shared_ptr<GeomAPI_Lin> aLin1 = aEdge1->line();
77 std::shared_ptr<GeomAPI_Lin> aLin2 = aEdge2->line();
79 std::shared_ptr<GeomAPI_Pnt> aPnt = aLin1->intersect(aLin2);
80 double aParam1 = aLin1->projParam(aPnt);
81 double aParam2 = aLin2->projParam(aPnt);
83 GeomAPI_Curve aCurve1(aShp1);
84 GeomAPI_Curve aCurve2(aShp2);
85 bool isInside1 = (aParam1 >= (aCurve1.startParam() - Precision::Confusion())) &&
86 (aParam1 <= (aCurve1.endParam() + Precision::Confusion()));
87 bool isInside2 = (aParam2 >= (aCurve2.startParam() - Precision::Confusion())) &&
88 (aParam2 <= (aCurve2.endParam() + Precision::Confusion()));
90 if (!(isInside1 && isInside2))
91 aPnt = std::shared_ptr<GeomAPI_Pnt>();
93 // Compute position of symbols
94 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
95 gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep, aPnt);
96 myPntArray = new Graphic3d_ArrayOfPoints(aPnt.get()? 1 : 2, withColor);
97 myPntArray->AddVertex(aP1);
99 gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
100 myPntArray->AddVertex(aP2);
106 void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs,
107 Quantity_Color theColor) const
109 Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
111 Handle(Graphic3d_AspectLine3d) aLineAspect =
112 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
113 aGroup->SetPrimitivesAspect(aLineAspect);
115 // Draw constrained lines
116 addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
117 addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());