1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #include "SketcherPrs_Perpendicular.h"
21 #include "SketcherPrs_Tools.h"
22 #include "SketcherPrs_PositionMgr.h"
24 #include <SketchPlugin_Constraint.h>
26 #include <Graphic3d_AspectLine3d.hxx>
27 #include <Prs3d_Root.hxx>
29 #include <GeomAPI_Curve.h>
30 #include <GeomAPI_Edge.h>
31 #include <GeomAPI_Lin.h>
34 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
36 static Handle(Image_AlienPixMap) MyPixMap;
38 SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint,
39 SketchPlugin_Sketch* theSketcher)
40 : SketcherPrs_SymbolPrs(theConstraint, theSketcher)
44 bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
45 const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
47 bool aReadyToDisplay = false;
50 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
52 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
54 aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
55 SketcherPrs_Tools::getShape(aObj2).get() != NULL;
56 return aReadyToDisplay;
59 bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep, bool withColor) const
61 if (!IsReadyToDisplay(myConstraint, plane()))
65 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
67 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
69 GeomShapePtr aShp1 = SketcherPrs_Tools::getShape(aObj1);
70 GeomShapePtr aShp2 = SketcherPrs_Tools::getShape(aObj2);
72 GeomEdgePtr aEdge1(new GeomAPI_Edge(aShp1));
73 GeomEdgePtr aEdge2(new GeomAPI_Edge(aShp2));
75 std::shared_ptr<GeomAPI_Lin> aLin1 = aEdge1->line();
76 std::shared_ptr<GeomAPI_Lin> aLin2 = aEdge2->line();
78 std::shared_ptr<GeomAPI_Pnt> aPnt = aLin1->intersect(aLin2);
79 double aParam1 = aLin1->projParam(aPnt);
80 double aParam2 = aLin2->projParam(aPnt);
82 GeomAPI_Curve aCurve1(aShp1);
83 GeomAPI_Curve aCurve2(aShp2);
84 bool isInside1 = (aParam1 >= (aCurve1.startParam() - Precision::Confusion())) &&
85 (aParam1 <= (aCurve1.endParam() + Precision::Confusion()));
86 bool isInside2 = (aParam2 >= (aCurve2.startParam() - Precision::Confusion())) &&
87 (aParam2 <= (aCurve2.endParam() + Precision::Confusion()));
89 if (!(isInside1 && isInside2))
90 aPnt = std::shared_ptr<GeomAPI_Pnt>();
92 // Compute position of symbols
93 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
94 gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep, aPnt);
95 myPntArray = new Graphic3d_ArrayOfPoints(aPnt.get()? 1 : 2, withColor);
96 myPntArray->AddVertex(aP1);
98 gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
99 myPntArray->AddVertex(aP2);
105 void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs,
106 Quantity_Color theColor) const
108 Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
110 Handle(Graphic3d_AspectLine3d) aLineAspect =
111 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
112 aGroup->SetPrimitivesAspect(aLineAspect);
114 // Draw constrained lines
115 addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
116 addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());