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 "SketchPlugin_IntersectionPoint.h"
23 #include <ModelAPI_AttributeSelection.h>
24 #include <ModelAPI_Session.h>
25 #include <ModelAPI_Validator.h>
27 #include <GeomAPI_Edge.h>
28 #include <GeomAPI_Lin.h>
29 #include <GeomDataAPI_Point2D.h>
31 SketchPlugin_IntersectionPoint::SketchPlugin_IntersectionPoint()
32 : SketchPlugin_Point()
36 void SketchPlugin_IntersectionPoint::initDerivedClassAttributes()
38 data()->addAttribute(EXTERNAL_LINE_ID(), ModelAPI_AttributeSelection::typeId());
40 SketchPlugin_Point::initDerivedClassAttributes();
43 void SketchPlugin_IntersectionPoint::execute()
45 SketchPlugin_Sketch* aSketch = sketch();
48 SketchPlugin_Point::execute();
50 // set this feature as external
51 data()->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
55 void SketchPlugin_IntersectionPoint::attributeChanged(const std::string& theID)
57 if (theID == EXTERNAL_LINE_ID()) {
58 // compute intersection between line and sketch plane
63 void SketchPlugin_IntersectionPoint::computePoint()
65 AttributeSelectionPtr aLineAttr =
66 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(attribute(EXTERNAL_LINE_ID()));
68 std::shared_ptr<GeomAPI_Edge> anEdge;
69 if(aLineAttr && aLineAttr->value() && aLineAttr->value()->isEdge()) {
70 anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aLineAttr->value()));
71 } else if(aLineAttr->context() && aLineAttr->context()->shape() &&
72 aLineAttr->context()->shape()->isEdge()) {
73 anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aLineAttr->context()->shape()));
78 std::shared_ptr<GeomAPI_Lin> aLine = anEdge->line();
79 std::shared_ptr<GeomAPI_Pln> aSketchPlane = sketch()->plane();
81 std::shared_ptr<GeomAPI_Pnt> anIntersection = aSketchPlane->intersect(aLine);
85 std::shared_ptr<GeomDataAPI_Point2D> aCoordAttr =
86 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(COORD_ID()));
87 aCoordAttr->setValue(sketch()->to2D(anIntersection));