1 // Copyright (C) 2014-2019 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 "PartSet_FieldStepPrs.h"
22 #include <ModuleBase_Preferences.h>
24 #include <CollectionPlugin_Field.h>
26 #include <ModelAPI_AttributeSelectionList.h>
27 #include <ModelAPI_AttributeIntArray.h>
28 #include <ModelAPI_AttributeStringArray.h>
30 #include <SUIT_ResourceMgr.h>
32 #include <AIS_ColorScale.hxx>
33 #include <Prs3d_Drawer.hxx>
34 #include <Prs3d_PointAspect.hxx>
35 #include <BRep_Tool.hxx>
36 #include <BRepAdaptor_Surface.hxx>
38 #include <TopoDS_Vertex.hxx>
39 #include <TopExp_Explorer.hxx>
40 #include <Prs3d_Root.hxx>
43 IMPLEMENT_STANDARD_RTTIEXT(PartSet_FieldStepPrs, ViewerData_AISShape);
48 void emptyDeleter(ModelAPI_ResultField* theF)
53 PartSet_FieldStepPrs::PartSet_FieldStepPrs(FieldStepPtr theStep)
54 : ViewerData_AISShape(TopoDS_Shape()), myStep(theStep)
56 ModelAPI_ResultField* aField = theStep->field();
57 GeomShapePtr aShapePtr = aField->shape();
58 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
61 // Get parameters of the Field
62 // Make shared_ptr which will not delete original pointer after exit
63 std::shared_ptr<ModelAPI_ResultField> aFieldPtr(aField, emptyDeleter);
64 myFeature = ModelAPI_Feature::feature(aFieldPtr);
66 if (dataType() != ModelAPI_AttributeTables::STRING) {
67 Handle(Prs3d_Drawer) aDrawer = Attributes();
68 if (aDrawer->HasOwnPointAspect()) {
69 aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_POINT);
70 aDrawer->PointAspect()->SetScale(POINT_SIZE);
73 aDrawer->SetPointAspect(
74 new Prs3d_PointAspect(Aspect_TOM_POINT, Quantity_NOC_YELLOW, POINT_SIZE));
76 SetMaterial(Graphic3d_NOM_PLASTIC);
80 ModelAPI_AttributeTables::ValueType PartSet_FieldStepPrs::dataType() const
82 DataPtr aData = myFeature->data();
83 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
84 return aTablesAttr->type();
87 bool PartSet_FieldStepPrs::dataRange(double& theMin, double& theMax) const
89 ModelAPI_AttributeTables::ValueType aType = dataType();
90 if ((aType == ModelAPI_AttributeTables::DOUBLE) || (aType == ModelAPI_AttributeTables::INTEGER)) {
91 range(theMin, theMax);
97 QList<double> PartSet_FieldStepPrs::range(double& theMin, double& theMax) const
99 ModelAPI_AttributeTables::ValueType aType = dataType();
100 DataPtr aData = myFeature->data();
101 AttributeSelectionListPtr aSelList = aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
102 std::string aTypeStr = aSelList->selectionType();
104 int aStep = myStep->id();
105 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
106 int aRows = aTablesAttr->rows();
107 int aCols = aTablesAttr->columns();
109 QList<double> aFieldStepData;
110 int aStart = (aTypeStr == "part")? 0:1;
111 for (int k = aStart; k < aRows; k++) { // Do not use default values
112 for (int j = 0; j < aCols; j++) {
113 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
115 case ModelAPI_AttributeTables::DOUBLE:
116 aFieldStepData << aVal.myDouble;
118 case ModelAPI_AttributeTables::INTEGER:
119 aFieldStepData << aVal.myInt;
124 QList<double> aShapeData;
125 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
127 for (int aRow = 0; aRow < aRows - aStart; aRow++) {
128 double aValue = aFieldStepData.at(aRow);
129 aRangeMin = Min(aRangeMin, aValue);
130 aRangeMax = Max(aRangeMax, aValue);
131 aShapeData << aValue;
135 for (int aRow = 0; aRow < aRows - aStart; aRow++) {
137 int aBaseIndex = aRow * aCols;
138 for (int aCol = 0; aCol < aCols; aCol++) {
139 int anIndex = aCol + aBaseIndex;
140 double aValue = aFieldStepData.at(anIndex);
141 aNorm += aValue * aValue;
143 aNorm = pow(aNorm, 0.5);
144 aRangeMin = Min(aRangeMin, aNorm);
145 aRangeMax = Max(aRangeMax, aNorm);
155 void PartSet_FieldStepPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
156 const Handle(Prs3d_Presentation)& thePrs, const Standard_Integer theMode)
158 SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
159 QColor aQColor = aResMgr->colorValue("Viewer", "scalar_bar_text_color", Qt::black);
160 Quantity_Color aLabelColor = Quantity_Color(aQColor.redF(), aQColor.greenF(), aQColor.blueF(),
163 ModelAPI_AttributeTables::ValueType aType = dataType();
164 DataPtr aData = myFeature->data();
166 case ModelAPI_AttributeTables::DOUBLE:
167 case ModelAPI_AttributeTables::INTEGER:
170 QList<double> aShapeData = range(aMin, aMax);
172 AttributeSelectionListPtr aSelList =
173 aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
174 std::string aTypeStr = aSelList->selectionType();
175 if (aTypeStr == "part") {
176 Quantity_Color aColor;
177 if (AIS_ColorScale::FindColor(aMin, aMin, aMax, 1, aColor)) {
182 int aNbIntertvals = aResMgr->integerValue("Viewer", "scalar_bar_nb_intervals", 20);
183 for (int i = 0; i < aSelList->size(); i++) {
184 AttributeSelectionPtr aSelection = aSelList->value(i);
185 GeomShapePtr aShapePtr = aSelection->value();
186 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
187 double aValue = aShapeData.at(i);
188 Quantity_Color aColor;
189 if (AIS_ColorScale::FindColor(aValue, aMin, aMax, aNbIntertvals, aColor))
190 SetCustomColor(aShape, aColor);
195 case ModelAPI_AttributeTables::BOOLEAN:
197 QList<double> aShapeData = booleanValues();
199 AttributeSelectionListPtr aSelList =
200 aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
201 for (int i = 0; i < aSelList->size(); i++) {
202 AttributeSelectionPtr aSelection = aSelList->value(i);
203 GeomShapePtr aShapePtr = aSelection->value();
204 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
205 double aValue = aShapeData.at(i);
206 Quantity_Color aColor;
207 if (AIS_ColorScale::FindColor(aValue, 0., 1., 2, aColor))
208 SetCustomColor(aShape, aColor);
212 case ModelAPI_AttributeTables::STRING:
214 QStringList aValues = strings();
215 AttributeSelectionListPtr aSelList =
216 aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
217 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
218 for (int i = 0; i < aSelList->size(); i++) {
219 AttributeSelectionPtr aSelection = aSelList->value(i);
220 GeomShapePtr aShapePtr = aSelection->value();
221 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
223 if (computeMassCenter(aShape, aCenter)) {
224 Graphic3d_Vertex aVertex(aCenter.X(), aCenter.Y(), aCenter.Z());
226 Handle(Graphic3d_AspectText3d) anAspectText3d = new Graphic3d_AspectText3d();
227 anAspectText3d->SetStyle(Aspect_TOST_ANNOTATION);
228 anAspectText3d->SetColor(aLabelColor);
229 aGroup->SetPrimitivesAspect(anAspectText3d);
231 int aT = aResMgr->integerValue("Viewer", "scalar_bar_text_height", 14);
232 QString aString = aValues.at(i);
233 aGroup->Text(aString.toUtf8().constData(), aVertex, aT);
239 ViewerData_AISShape::Compute(thePrsMgr, thePrs, theMode);
242 QList<double> PartSet_FieldStepPrs::booleanValues() const
244 DataPtr aData = myFeature->data();
245 int aStep = myStep->id();
246 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
247 int aRows = aTablesAttr->rows();
248 int aCols = aTablesAttr->columns();
249 QList<int> aFieldStepData;
250 for (int k = 1; k < aRows; k++) { // Do not use default values
251 for (int j = 0; j < aCols; j++) {
252 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
253 aFieldStepData << (aVal.myBool ? 1 : 0);
256 QList<double> aShapeData;
257 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
258 for (int aRow = 0; aRow < aRows - 1; aRow++) {
260 int aBaseIndex = aRow * aCols;
261 for (int aCol = 0; aCol < aCols; aCol++) {
262 aNorm += aFieldStepData.at(aCol + aBaseIndex);
270 QStringList PartSet_FieldStepPrs::strings() const
272 DataPtr aData = myFeature->data();
273 int aStep = myStep->id();
274 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
275 int aRows = aTablesAttr->rows();
276 int aCols = aTablesAttr->columns();
277 QStringList aFieldStepData;
278 for (int k = 1; k < aRows; k++) { // Do not use default values
279 for (int j = 0; j < aCols; j++) {
280 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
281 aFieldStepData << aVal.myStr.c_str();
284 QStringList aShapeData;
285 for (int aRow = 0; aRow < aRows - 1; aRow++) {
286 QStringList aRowStrings;
287 int aBaseIndex = aRow * aCols;
288 for (int aCol = 0; aCol < aCols; aCol++) {
289 aRowStrings << aFieldStepData.at(aCol + aBaseIndex);
291 aRowStrings.join('\n');
292 aShapeData << aRowStrings;
297 bool PartSet_FieldStepPrs::computeMassCenter(const TopoDS_Shape& theShape, gp_Pnt& theCenter)
299 theCenter.SetCoord(0, 0, 0);
302 if (theShape.ShapeType() == TopAbs_EDGE) {
304 Handle(Geom_Curve) curve = BRep_Tool::Curve(TopoDS::Edge(theShape), f, l);
305 if (!curve.IsNull()) {
306 theCenter = curve->Value(0.5 * (f + l));
310 else if (theShape.ShapeType() == TopAbs_FACE) {
311 const TopoDS_Face& F = TopoDS::Face(theShape);
312 BRepAdaptor_Surface surface(F);
315 Handle(Poly_Triangulation) triangulation = BRep_Tool::Triangulation(F, L);
316 if (!triangulation.IsNull() && triangulation->HasUVNodes()) {
319 const TColgp_Array1OfPnt2d& uvArray = triangulation->UVNodes();
320 const Poly_Array1OfTriangle& trias = triangulation->Triangles();
322 for (int iT = trias.Lower(); iT <= trias.Upper(); ++iT) {
323 trias(iT).Get(n1, n2, n3);
324 const gp_Pnt2d& uv1 = uvArray(n1);
325 const gp_Pnt2d& uv2 = uvArray(n2);
326 const gp_Pnt2d& uv3 = uvArray(n3);
327 double a = 0.5 * sqrt((uv1.X() - uv3.X()) * (uv2.Y() - uv1.Y()) -
328 (uv1.X() - uv2.X()) * (uv3.Y() - uv1.Y()));
329 C += (uv1.XY() + uv2.XY() + uv3.XY()) / 3. * a;
332 if (A > std::numeric_limits<double>::min()) {
334 theCenter = surface.Value(C.X(), C.Y());
338 if (aNbPoints == 0) {
339 theCenter = surface.Value(0.5 * (surface.FirstUParameter() + surface.LastUParameter()),
340 0.5 * (surface.FirstVParameter() + surface.LastVParameter()));
345 if (aNbPoints == 0) {
346 TopExp_Explorer anExp;
347 for (anExp.Init(theShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
348 TopoDS_Vertex aVertex = TopoDS::Vertex(anExp.Current());
349 if (!aVertex.IsNull()) {
350 gp_Pnt aPnt = BRep_Tool::Pnt(aVertex);
351 theCenter.ChangeCoord() += aPnt.XYZ();
358 theCenter.ChangeCoord() /= (double)aNbPoints;