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_Copy.h>
31 #include <GeomAlgoAPI_Filling.h>
32 #include <GeomAlgoAPI_ShapeTools.h>
34 #include <GeomAPI_Pnt.h>
35 #include <GeomAPI_ShapeExplorer.h>
36 #include <GeomAPI_Wire.h>
40 struct FillingParameters
52 //=================================================================================================
53 BuildPlugin_Filling::BuildPlugin_Filling()
57 //=================================================================================================
58 void BuildPlugin_Filling::initAttributes()
60 data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
61 data()->addAttribute(ADVANCED_OPTIONS_ID(), ModelAPI_AttributeString::typeId());
62 data()->addAttribute(METHOD_ID(), ModelAPI_AttributeString::typeId());
63 data()->addAttribute(MINIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
64 data()->addAttribute(MAXIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
65 data()->addAttribute(NUMBER_OF_ITERATIONS_ID(), ModelAPI_AttributeInteger::typeId());
66 data()->addAttribute(TOLERANCE_2D_ID(), ModelAPI_AttributeDouble::typeId());
67 data()->addAttribute(TOLERANCE_3D_ID(), ModelAPI_AttributeDouble::typeId());
68 data()->addAttribute(APPROXIMATION_ID(), ModelAPI_AttributeBoolean::typeId());
70 restoreDefaultParameters();
71 string(ADVANCED_OPTIONS_ID())->setValue("");
74 //=================================================================================================
75 void BuildPlugin_Filling::execute()
77 // get parameters of algorithm
78 FillingParameters aParameters;
79 aParameters.method = string(METHOD_ID())->value();
80 aParameters.minDegree = integer(MINIMAL_DEGREE_ID())->value();
81 aParameters.maxDegree = integer(MAXIMAL_DEGREE_ID())->value();
82 aParameters.nbIter = integer(NUMBER_OF_ITERATIONS_ID())->value();
83 aParameters.tol2D = real(TOLERANCE_2D_ID())->value();
84 aParameters.tol3D = real(TOLERANCE_3D_ID())->value();
85 aParameters.isApprox = boolean(APPROXIMATION_ID())->value();
87 if (aParameters.minDegree > aParameters.maxDegree) {
88 setError("Error: " + getKind() + " algorithm failed (max deg < min deg).");
92 std::shared_ptr<GeomAlgoAPI_Filling> aFilling(
93 new GeomAlgoAPI_Filling(aParameters.minDegree, aParameters.maxDegree, aParameters.nbIter,
94 aParameters.tol2D, aParameters.tol3D));
96 // get base objects list
97 AttributeSelectionListPtr aSelectionList = selectionList(BASE_OBJECTS_ID());
98 if (aSelectionList->size() <= 1)
101 // collect base shapes
102 for(int anIndex = 0; anIndex < aSelectionList->size(); ++anIndex) {
103 AttributeSelectionPtr aSelection = aSelectionList->value(anIndex);
104 GeomEdgePtr anEdge = toEdge(aSelection->value(), aParameters.method);
106 myLastEdgeStartPoint = GeomPointPtr();
107 myLastEdgeEndPoint = GeomPointPtr();
110 aFilling->add(anEdge);
112 myLastEdgeStartPoint = GeomPointPtr();
113 myLastEdgeEndPoint = GeomPointPtr();
116 aFilling->build(aParameters.isApprox);
117 if (isAlgorithmFailed(aFilling)) {
123 GeomShapePtr aCreatedFace = aFilling->shape();
124 ResultBodyPtr aResultBody = document()->createBody(data());
125 aResultBody->store(aCreatedFace);
128 for(GeomAPI_ShapeExplorer anExp(aCreatedFace, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
129 GeomShapePtr anEdge = anExp.current();
130 aResultBody->generated(anEdge, "Edge_" + std::to_string((long long)anEdgeInd));
132 setResult(aResultBody, 0);
135 bool BuildPlugin_Filling::isAlgorithmFailed(
136 const std::shared_ptr<GeomAlgoAPI_MakeShape>& theAlgorithm)
138 if (!theAlgorithm->isDone()) {
139 static const std::string aFeatureError = "Error: filling algorithm failed.";
140 std::string anAlgoError = theAlgorithm->getError();
141 if (anAlgoError.empty())
142 anAlgoError = aFeatureError;
144 anAlgoError = aFeatureError + " " + anAlgoError;
145 setError(anAlgoError);
148 if (theAlgorithm->shape()->isNull()) {
149 static const std::string aShapeError = "Error: Resulting shape of filling is Null.";
150 setError(aShapeError);
153 if (!theAlgorithm->isValid()) {
154 std::string aFeatureError = "Error: Resulting shape of filling is not valid.";
155 setError(aFeatureError);
161 //=================================================================================================
162 void BuildPlugin_Filling::attributeChanged(const std::string& theID)
164 if (theID == ADVANCED_OPTIONS_ID() && string(ADVANCED_OPTIONS_ID())->value().empty()) {
165 // Advanced options flag just unchecked => restore default state of all parameters
166 restoreDefaultParameters();
170 //=================================================================================================
171 GeomEdgePtr BuildPlugin_Filling::toEdge(const GeomShapePtr& theShape, const std::string& theMethod)
174 switch (theShape->shapeType()) {
175 case GeomAPI_Shape::EDGE:
176 anEdge = GeomEdgePtr(new GeomAPI_Edge(GeomAlgoAPI_Copy(theShape).shape()));
178 case GeomAPI_Shape::WIRE:
179 anEdge = GeomAlgoAPI_ShapeTools::wireToEdge(
180 GeomWirePtr(new GeomAPI_Wire(theShape)));
186 if (!anEdge || anEdge->empty()) {
187 static const std::string aFeatureError =
188 "Error: incorrect type of input feature (edges/wire are supported only).";
189 setError(aFeatureError);
193 // correct edge orientation according to filling method
194 if (theMethod == Method::AUTO_CORRECT_ORIENTATION()) {
195 // check the distance to previous edge boundaries, reverse edge if necessary
196 GeomPointPtr aStartPnt = anEdge->firstPoint();
197 GeomPointPtr aEndPnt = anEdge->lastPoint();
198 if (anEdge->orientation() == GeomAPI_Shape::REVERSED) {
199 aStartPnt = anEdge->lastPoint();
200 aEndPnt = anEdge->firstPoint();
202 bool isReverse = false;
203 if (myLastEdgeStartPoint) {
204 double d1 = myLastEdgeStartPoint->distance(aStartPnt)
205 + myLastEdgeEndPoint->distance(aEndPnt);
206 double d2 = myLastEdgeStartPoint->distance(aEndPnt)
207 + myLastEdgeEndPoint->distance(aStartPnt);
208 if (fabs(d1 - d2) < 1.e-7) {
209 // undefined case => check distance to start point only
210 d1 = myLastEdgeStartPoint->distance(aStartPnt);
211 d2 = myLastEdgeStartPoint->distance(aEndPnt);
218 myLastEdgeStartPoint = aEndPnt;
219 myLastEdgeEndPoint = aStartPnt;
221 myLastEdgeStartPoint = aStartPnt;
222 myLastEdgeEndPoint = aEndPnt;
225 else if (theMethod == Method::USE_CURVE_INFORMATION()) {
226 // make all edges FORWARD to avoid reversing the curves by GeomAlgoAPI_Filling algorithm
227 anEdge->setOrientation(GeomAPI_Shape::FORWARD);
232 //=================================================================================================
233 void BuildPlugin_Filling::restoreDefaultParameters()
235 string(METHOD_ID())->setValue(METHOD_DEFAULT());
236 integer(MINIMAL_DEGREE_ID())->setValue(MINIMAL_DEGREE_DEFAULT());
237 integer(MAXIMAL_DEGREE_ID())->setValue(MAXIMAL_DEGREE_DEFAULT());
238 integer(NUMBER_OF_ITERATIONS_ID())->setValue(NUMBER_OF_ITERATIONS_DEFAULT());
239 real(TOLERANCE_2D_ID())->setValue(TOLERANCE_2D_DEFAULT());
240 real(TOLERANCE_3D_ID())->setValue(TOLERANCE_3D_DEFAULT());
241 boolean(APPROXIMATION_ID())->setValue(APPROXIMATION_DEFAULT());