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Issue #2208: Development in progress
[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Perpendicular.cpp
1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
2 //
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.
7 //
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.
12 //
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
16 //
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
19 //
20
21 #include "SketcherPrs_Perpendicular.h"
22 #include "SketcherPrs_Tools.h"
23 #include "SketcherPrs_PositionMgr.h"
24
25 #include <SketchPlugin_Constraint.h>
26
27 #include <Graphic3d_AspectLine3d.hxx>
28 #include <Prs3d_Root.hxx>
29
30 #include <GeomAPI_Curve.h>
31 #include <GeomAPI_Edge.h>
32 #include <GeomAPI_Lin.h>
33
34
35 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Perpendicular, SketcherPrs_SymbolPrs);
36
37 static Handle(Image_AlienPixMap) MyPixMap;
38
39 SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint,
40                                                      ModelAPI_CompositeFeature* theSketcher,
41                                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane)
42  : SketcherPrs_SymbolPrs(theConstraint, theSketcher, thePlane)
43 {
44 }
45
46 bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
47                                                  const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
48 {
49   bool aReadyToDisplay = false;
50
51   ObjectPtr aObj1 =
52     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
53   ObjectPtr aObj2 =
54     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
55
56   aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
57                     SketcherPrs_Tools::getShape(aObj2).get() != NULL;
58   return aReadyToDisplay;
59 }
60
61 bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep, bool withColor) const
62 {
63   if (!IsReadyToDisplay(myConstraint, myPlane))
64     return false;
65
66   ObjectPtr aObj1 =
67     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
68   ObjectPtr aObj2 =
69     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
70
71   GeomShapePtr aShp1 = SketcherPrs_Tools::getShape(aObj1);
72   GeomShapePtr aShp2 = SketcherPrs_Tools::getShape(aObj2);
73
74   GeomEdgePtr aEdge1(new GeomAPI_Edge(aShp1));
75   GeomEdgePtr aEdge2(new GeomAPI_Edge(aShp2));
76
77   std::shared_ptr<GeomAPI_Lin> aLin1 = aEdge1->line();
78   std::shared_ptr<GeomAPI_Lin> aLin2 = aEdge2->line();
79
80   std::shared_ptr<GeomAPI_Pnt> aPnt = aLin1->intersect(aLin2);
81
82   // Compute position of symbols
83   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
84   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep, aPnt);
85   //gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
86   myPntArray = new Graphic3d_ArrayOfPoints(1, withColor);
87   myPntArray->AddVertex(aP1);
88   //myPntArray->AddVertex(aP2);
89   return true;
90 }
91
92
93 void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs,
94                                           Quantity_Color theColor) const
95 {
96   Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
97
98   Handle(Graphic3d_AspectLine3d) aLineAspect =
99     new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
100   aGroup->SetPrimitivesAspect(aLineAspect);
101
102   // Draw constrained lines
103   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
104   addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
105 }
106