1 // Copyright (C) 2017-20xx 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 "BuildPlugin_Filling.h"
23 #include <ModelAPI_AttributeBoolean.h>
24 #include <ModelAPI_AttributeDouble.h>
25 #include <ModelAPI_AttributeInteger.h>
26 #include <ModelAPI_AttributeSelectionList.h>
27 #include <ModelAPI_AttributeString.h>
28 #include <ModelAPI_ResultBody.h>
30 #include <GeomAlgoAPI_Filling.h>
31 #include <GeomAlgoAPI_ShapeTools.h>
33 #include <GeomAPI_Pnt.h>
34 #include <GeomAPI_ShapeExplorer.h>
35 #include <GeomAPI_Wire.h>
39 struct FillingParameters
51 //=================================================================================================
52 BuildPlugin_Filling::BuildPlugin_Filling()
56 //=================================================================================================
57 void BuildPlugin_Filling::initAttributes()
59 data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
60 data()->addAttribute(ADVANCED_OPTIONS_ID(), ModelAPI_AttributeString::typeId());
61 data()->addAttribute(METHOD_ID(), ModelAPI_AttributeString::typeId());
62 data()->addAttribute(MINIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
63 data()->addAttribute(MAXIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
64 data()->addAttribute(NUMBER_OF_ITERATIONS_ID(), ModelAPI_AttributeInteger::typeId());
65 data()->addAttribute(TOLERANCE_2D_ID(), ModelAPI_AttributeDouble::typeId());
66 data()->addAttribute(TOLERANCE_3D_ID(), ModelAPI_AttributeDouble::typeId());
67 data()->addAttribute(APPROXIMATION_ID(), ModelAPI_AttributeBoolean::typeId());
69 restoreDefaultParameters();
70 string(ADVANCED_OPTIONS_ID())->setValue("");
73 //=================================================================================================
74 void BuildPlugin_Filling::execute()
76 // get parameters of algorithm
77 FillingParameters aParameters;
78 aParameters.method = string(METHOD_ID())->value();
79 aParameters.minDegree = integer(MINIMAL_DEGREE_ID())->value();
80 aParameters.maxDegree = integer(MAXIMAL_DEGREE_ID())->value();
81 aParameters.nbIter = integer(NUMBER_OF_ITERATIONS_ID())->value();
82 aParameters.tol2D = real(TOLERANCE_2D_ID())->value();
83 aParameters.tol3D = real(TOLERANCE_3D_ID())->value();
84 aParameters.isApprox = boolean(APPROXIMATION_ID())->value();
86 if (aParameters.minDegree > aParameters.maxDegree) {
87 setError("Error: " + getKind() + " algorithm failed (max deg < min deg).");
91 std::shared_ptr<GeomAlgoAPI_Filling> aFilling(
92 new GeomAlgoAPI_Filling(aParameters.minDegree, aParameters.maxDegree, aParameters.nbIter,
93 aParameters.tol2D, aParameters.tol3D));
95 // get base objects list
96 AttributeSelectionListPtr aSelectionList = selectionList(BASE_OBJECTS_ID());
97 if (aSelectionList->size() <= 1)
100 // collect base shapes
101 for(int anIndex = 0; anIndex < aSelectionList->size(); ++anIndex) {
102 AttributeSelectionPtr aSelection = aSelectionList->value(anIndex);
103 GeomEdgePtr anEdge = toEdge(aSelection->value(), aParameters.method);
105 myLastEdgeStartPoint = GeomPointPtr();
106 myLastEdgeEndPoint = GeomPointPtr();
109 aFilling->add(anEdge);
111 myLastEdgeStartPoint = GeomPointPtr();
112 myLastEdgeEndPoint = GeomPointPtr();
115 aFilling->build(aParameters.isApprox);
116 if (isFailed(aFilling)) {
122 GeomShapePtr aCreatedFace = aFilling->shape();
123 ResultBodyPtr aResultBody = document()->createBody(data());
124 aResultBody->store(aCreatedFace);
127 for(GeomAPI_ShapeExplorer anExp(aCreatedFace, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
128 GeomShapePtr anEdge = anExp.current();
129 aResultBody->generated(anEdge, "Edge_" + std::to_string((long long)anEdgeInd), ++anEdgeInd);
131 setResult(aResultBody, 0);
134 bool BuildPlugin_Filling::isFailed(
135 const std::shared_ptr<GeomAlgoAPI_MakeShape>& theAlgorithm)
137 if (!theAlgorithm->isDone()) {
138 static const std::string aFeatureError = "Error: filling algorithm failed.";
139 setError(aFeatureError);
142 if (theAlgorithm->shape()->isNull()) {
143 static const std::string aShapeError = "Error: Resulting shape of filling is Null.";
144 setError(aShapeError);
147 if (!theAlgorithm->isValid()) {
148 std::string aFeatureError = "Error: Resulting shape of filling is not valid.";
149 setError(aFeatureError);
155 //=================================================================================================
156 void BuildPlugin_Filling::attributeChanged(const std::string& theID)
158 if (theID == ADVANCED_OPTIONS_ID() && string(ADVANCED_OPTIONS_ID())->value().empty()) {
159 // Advanced options flag just unchecked => restore default state of all parameters
160 restoreDefaultParameters();
164 //=================================================================================================
165 GeomEdgePtr BuildPlugin_Filling::toEdge(const GeomShapePtr& theShape, const std::string& theMethod)
168 switch (theShape->shapeType()) {
169 case GeomAPI_Shape::EDGE:
170 anEdge = GeomEdgePtr(new GeomAPI_Edge(theShape));
172 case GeomAPI_Shape::WIRE:
173 anEdge = GeomAlgoAPI_ShapeTools::wireToEdge(
174 GeomWirePtr(new GeomAPI_Wire(theShape)));
180 if (!anEdge || anEdge->empty()) {
181 static const std::string aFeatureError =
182 "Error: incorrect type of input feature (edges/wire are supported only).";
183 setError(aFeatureError);
187 // correct edge orientation according to filling method
188 if (theMethod == Method::AUTO_CORRECT_ORIENTATION()) {
189 // check the distance to previous edge boundaries, reverse edge if necessary
190 GeomPointPtr aStartPnt = anEdge->firstPoint();
191 GeomPointPtr aEndPnt = anEdge->lastPoint();
192 bool isReverse = false;
193 if (myLastEdgeStartPoint) {
194 double d1 = myLastEdgeStartPoint->distance(aStartPnt)
195 + myLastEdgeEndPoint->distance(aEndPnt);
196 double d2 = myLastEdgeStartPoint->distance(aEndPnt)
197 + myLastEdgeEndPoint->distance(aStartPnt);
198 if (fabs(d1 - d2) < 1.e-7) {
199 // undefined case => check distance to start point only
200 d1 = myLastEdgeStartPoint->distance(aStartPnt);
201 d2 = myLastEdgeStartPoint->distance(aEndPnt);
208 myLastEdgeStartPoint = aEndPnt;
209 myLastEdgeEndPoint = aStartPnt;
211 myLastEdgeStartPoint = aStartPnt;
212 myLastEdgeEndPoint = aEndPnt;
215 else if (theMethod == Method::USE_CURVE_INFORMATION()) {
216 // make all edges FORWARD to avoid reversing the curves by GeomAlgoAPI_Filling algorithm
217 anEdge->setOrientation(GeomAPI_Shape::FORWARD);
222 //=================================================================================================
223 void BuildPlugin_Filling::restoreDefaultParameters()
225 string(METHOD_ID())->setValue(METHOD_DEFAULT());
226 integer(MINIMAL_DEGREE_ID())->setValue(MINIMAL_DEGREE_DEFAULT());
227 integer(MAXIMAL_DEGREE_ID())->setValue(MAXIMAL_DEGREE_DEFAULT());
228 integer(NUMBER_OF_ITERATIONS_ID())->setValue(NUMBER_OF_ITERATIONS_DEFAULT());
229 real(TOLERANCE_2D_ID())->setValue(TOLERANCE_2D_DEFAULT());
230 real(TOLERANCE_3D_ID())->setValue(TOLERANCE_3D_DEFAULT());
231 boolean(APPROXIMATION_ID())->setValue(APPROXIMATION_DEFAULT());