1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_Tangent.cpp
4 // Created: 16 February 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_Tangent.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_PositionMgr.h"
11 #include <GeomAPI_Curve.h>
13 #include <SketchPlugin_Constraint.h>
15 #include <GeomAdaptor_Curve.hxx>
16 #include <Prs3d_Root.hxx>
17 #include <Graphic3d_AspectLine3d.hxx>
18 #include <StdPrs_DeflectionCurve.hxx>
21 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
22 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
24 static Handle(Image_AlienPixMap) MyPixMap;
26 SketcherPrs_Tangent::SketcherPrs_Tangent(SketchPlugin_Constraint* theConstraint,
27 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
28 : SketcherPrs_SymbolPrs(theConstraint, thePlane)
30 myPntArray = new Graphic3d_ArrayOfPoints(2);
31 myPntArray->AddVertex(0., 0., 0.);
32 myPntArray->AddVertex(0., 0., 0.);
35 void SketcherPrs_Tangent::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
36 const Handle(Prs3d_Presentation)& thePresentation,
37 const Standard_Integer theMode)
41 ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
42 ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
44 std::shared_ptr<GeomAPI_Shape> aLine1 = SketcherPrs_Tools::getShape(aObj1);
45 if (aLine1.get() == NULL)
48 std::shared_ptr<GeomAPI_Shape> aLine2 = SketcherPrs_Tools::getShape(aObj2);
49 if (aLine2.get() == NULL)
52 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
53 gp_Pnt aP1 = aMgr->getPosition(aObj1, this);
54 gp_Pnt aP2 = aMgr->getPosition(aObj2, this);
56 Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
57 aGroup->SetPrimitivesAspect(myAspect);
58 myPntArray->SetVertice(1, aP1);
59 myPntArray->SetVertice(2, aP2);
60 aGroup->AddPrimitiveArray(myPntArray);
63 void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
65 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
67 Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
68 aGroup->SetPrimitivesAspect(aLineAspect);
70 ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
71 ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
73 std::shared_ptr<GeomAPI_Shape> aShape1 = SketcherPrs_Tools::getShape(aObj1);
74 std::shared_ptr<GeomAPI_Shape> aShape2 = SketcherPrs_Tools::getShape(aObj2);
76 if ((aShape1.get() == NULL) || (aShape2.get() == NULL))
79 std::shared_ptr<GeomAPI_Curve> aCurve1 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape1));
80 std::shared_ptr<GeomAPI_Curve> aCurve2 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape2));
81 if (aCurve1->isCircle() && aCurve2->isLine()) {
82 addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
83 GeomAdaptor_Curve aAdaptor(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
84 StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
85 } else if (aCurve1->isLine() && aCurve2->isCircle()) {
86 addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
87 GeomAdaptor_Curve aAdaptor(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
88 StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
90 // Both curves are arcs
91 GeomAdaptor_Curve aAdaptor1(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
92 StdPrs_DeflectionCurve::Add(thePrs, aAdaptor1, myDrawer);
93 GeomAdaptor_Curve aAdaptor2(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
94 StdPrs_DeflectionCurve::Add(thePrs, aAdaptor2, myDrawer);