1 // Copyright (C) 2019-2020 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 <SketchPlugin_BSpline.h>
21 #include <SketchPlugin_Sketch.h>
23 #include <GeomAlgoAPI_EdgeBuilder.h>
25 ////#include <GeomAPI_Dir2d.h>
26 ////#include <GeomAPI_Edge.h>
27 ////#include <GeomAPI_Ellipse.h>
28 ////#include <GeomAPI_Ellipse2d.h>
29 #include <GeomAPI_Pnt2d.h>
30 ////#include <GeomAPI_XY.h>
32 #include <GeomDataAPI_Point2DArray.h>
34 #include <ModelAPI_AttributeDoubleArray.h>
35 #include <ModelAPI_AttributeInteger.h>
36 #include <ModelAPI_ResultConstruction.h>
37 #include <ModelAPI_Session.h>
38 #include <ModelAPI_Validator.h>
42 ////static const double tolerance = 1e-7;
43 ////static const double paramTolerance = 1.e-4;
44 ////static const double PI = 3.141592653589793238463;
47 SketchPlugin_BSpline::SketchPlugin_BSpline()
48 : SketchPlugin_SketchEntity()
52 void SketchPlugin_BSpline::initDerivedClassAttributes()
54 data()->addAttribute(POLES_ID(), GeomDataAPI_Point2DArray::typeId());
55 data()->addAttribute(WEIGHTS_ID(), ModelAPI_AttributeDoubleArray::typeId());
56 data()->addAttribute(DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
58 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
59 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
62 void SketchPlugin_BSpline::execute()
64 SketchPlugin_Sketch* aSketch = sketch();
69 AttributePoint2DArrayPtr aPolesArray =
70 std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(attribute(POLES_ID()));
71 AttributeDoubleArrayPtr aWeightsArray = data()->realArray(WEIGHTS_ID());
74 std::list<GeomPnt2dPtr> aPoles2D;
75 for (int anIndex = 0; anIndex < aPolesArray->size(); ++anIndex) {
76 GeomPnt2dPtr aPole = aPolesArray->pnt(anIndex);
77 aPoles2D.push_back(aPole);
80 std::list<double> aWeights;
81 for (int anIndex = 0; anIndex < aWeightsArray->size(); ++anIndex)
82 aWeights.push_back(aWeightsArray->value(anIndex));
84 // create result non-periodic B-spline curve
86 GeomAlgoAPI_EdgeBuilder::bsplineOnPlane(aSketch->plane(), aPoles2D, aWeights, false);
88 ResultConstructionPtr aResult = document()->createConstruction(data(), 0);
89 aResult->setShape(anEdge);
90 aResult->setIsInHistory(false);
91 setResult(aResult, 0);
94 bool SketchPlugin_BSpline::isFixed() {
95 return data()->selection(EXTERNAL_ID())->context().get() != NULL;
98 void SketchPlugin_BSpline::attributeChanged(const std::string& theID) {
99 // the second condition for unability to move external segments anywhere
100 if (theID == EXTERNAL_ID() || isFixed()) {
101 std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
103 // empty shape in selection shows that the shape is equal to context
104 ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
106 aSelection = anExtRes->shape();
108 //// // update arguments due to the selection value
109 //// if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
110 //// std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aSelection));
111 //// std::shared_ptr<GeomAPI_Ellipse> anEllipse = anEdge->ellipse();
113 //// bool aWasBlocked = data()->blockSendAttributeUpdated(true);
114 //// std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
115 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
116 //// aCenterAttr->setValue(sketch()->to2D(anEllipse->center()));
118 //// std::shared_ptr<GeomDataAPI_Point2D> aFocusAttr =
119 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_FOCUS_ID()));
120 //// aFocusAttr->setValue(sketch()->to2D(anEllipse->firstFocus()));
122 //// std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
123 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
124 //// aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
126 //// std::shared_ptr<GeomDataAPI_Point2D> aEndAttr =
127 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
128 //// aEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
130 //// real(MAJOR_RADIUS_ID())->setValue(anEllipse->majorRadius());
131 //// real(MINOR_RADIUS_ID())->setValue(anEllipse->minorRadius());
133 //// double aStartParam, aMidParam, aEndParam;
134 //// anEllipse->parameter(anEdge->firstPoint(), tolerance, aStartParam);
135 //// anEllipse->parameter(anEdge->middlePoint(), tolerance, aMidParam);
136 //// anEllipse->parameter(anEdge->lastPoint(), tolerance, aEndParam);
137 //// if (aEndParam < aStartParam)
138 //// aEndParam += 2.0 * PI;
139 //// if (aMidParam < aStartParam)
140 //// aMidParam += 2.0 * PI;
141 //// boolean(REVERSED_ID())->setValue(aMidParam > aEndParam);
143 //// data()->blockSendAttributeUpdated(aWasBlocked, false);
145 //// fillCharacteristicPoints();
148 //// else if (theID == CENTER_ID() || theID == FIRST_FOCUS_ID() ||
149 //// theID == START_POINT_ID() || theID == END_POINT_ID())
150 //// fillCharacteristicPoints();
151 //// else if (theID == REVERSED_ID() && myParamDelta == 0.0)
152 //// myParamDelta = 2.0 * PI;