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[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Perpendicular.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 // File:        SketcherPrs_Perpendicular.cpp
4 // Created:     12 March 2015
5 // Author:      Vitaly SMETANNIKOV
6
7 #include "SketcherPrs_Perpendicular.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_PositionMgr.h"
10
11 #include <SketchPlugin_Constraint.h>
12
13 #include <Graphic3d_AspectLine3d.hxx>
14 #include <Prs3d_Root.hxx>
15
16
17
18 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
19 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
20
21 static Handle(Image_AlienPixMap) MyPixMap;
22
23 SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint, 
24                                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane)
25  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
26 {
27   // Create default array
28   myPntArray = new Graphic3d_ArrayOfPoints(2);
29   myPntArray->AddVertex(0., 0., 0.);
30   myPntArray->AddVertex(0., 0., 0.);
31 }  
32
33 bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
34                                                  const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
35 {
36   bool aReadyToDisplay = false;
37
38   ObjectPtr aObj1 = 
39     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
40   ObjectPtr aObj2 = 
41     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
42
43   aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
44                     SketcherPrs_Tools::getShape(aObj2).get() != NULL;
45   return aReadyToDisplay;
46 }
47
48 bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep) const
49 {
50   if (!IsReadyToDisplay(myConstraint, myPlane))
51     return false;
52
53   ObjectPtr aObj1 = 
54     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
55   ObjectPtr aObj2 = 
56     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
57
58   // Compute position of symbols
59   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
60   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
61   gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
62   myPntArray->SetVertice(1, aP1);
63   myPntArray->SetVertice(2, aP2);
64   return true;
65 }
66
67
68 void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs, 
69                                           Quantity_Color theColor) const
70 {
71   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
72
73   Handle(Graphic3d_AspectLine3d) aLineAspect = 
74     new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
75   aGroup->SetPrimitivesAspect(aLineAspect);
76
77   // Draw constrained lines
78   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
79   addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
80 }
81