1 // Copyright (C) 2014-2020 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 "PartSet_PreviewSketchPlane.h"
21 #include "PartSet_Tools.h"
23 #include <ModuleBase_IWorkshop.h>
25 #include <ModelAPI_ResultBody.h>
26 #include <ModelAPI_ResultConstruction.h>
27 #include <ModelAPI_CompositeFeature.h>
28 #include <ModelAPI_Tools.h>
30 #include <GeomAPI_AISObject.h>
31 #include <GeomAPI_Pnt.h>
33 #include <XGUI_Tools.h>
34 #include <XGUI_Displayer.h>
35 #include <XGUI_Workshop.h>
37 #include <Config_PropManager.h>
38 #include <GeomAlgoAPI_FaceBuilder.h>
40 #include <SketchPlugin_Sketch.h>
41 #include <SketchPlugin_SketchEntity.h>
43 #include <BRepBndLib.hxx>
45 PartSet_PreviewSketchPlane::PartSet_PreviewSketchPlane()
46 : myPreviewIsDisplayed(false), mySizeOfView(0), myIsUseSizeOfView(false)
50 void PartSet_PreviewSketchPlane::eraseSketchPlane(ModuleBase_IWorkshop* theWorkshop,
51 const bool isClearPlane)
53 if (myPreviewIsDisplayed) {
54 XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
55 aDisp->eraseAIS(myPlane, false);
57 myPlane = std::shared_ptr<GeomAPI_AISObject>();
58 myShape = std::shared_ptr<GeomAPI_Shape>();
60 myPreviewIsDisplayed = false;
64 void PartSet_PreviewSketchPlane::displaySketchPlane(ModuleBase_IWorkshop* theWorkshop)
66 if (myPlane.get() && (!myPreviewIsDisplayed)) {
67 XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
68 aDisp->displayAIS(myPlane, false/*load object in selection*/, 1/*shaded*/, false);
69 myPreviewIsDisplayed = true;
74 void PartSet_PreviewSketchPlane::createSketchPlane(const CompositeFeaturePtr& theSketch,
75 ModuleBase_IWorkshop* theWorkshop)
77 // plane is visualized only if sketch plane is filled
78 if (!PartSet_Tools::sketchPlane(theSketch).get())
81 AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
82 (theSketch->data()->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
86 if (myShape.get() && myShape->isSame(aSelAttr->value()) && myPlane.get())
89 XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
90 if (myPreviewIsDisplayed) {
91 aDisp->eraseAIS(myPlane, false);
95 // selected linear face parameters
96 myShape = aSelAttr->value();
97 // this case is needed by constructing sketch on a plane, where result shape is equal
98 // to context result, therefore value() returns NULL and we should use shape of context.
99 if (!myShape.get() && aSelAttr->context().get())
100 myShape = aSelAttr->context()->shape();
102 if (!myShape.get()) {
103 // Create Preview for default planes
104 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
105 theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
106 std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
107 theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
109 double aFaceSize = myIsUseSizeOfView ? mySizeOfView
110 : Config_PropManager::real(SKETCH_TAB_NAME, "planes_size");
111 if (aFaceSize <= Precision::Confusion())
112 aFaceSize = 200; // Set default value
114 myShape = GeomAlgoAPI_FaceBuilder::squareFace(
115 myViewCentralPoint.get() ? myViewCentralPoint : anOrigin->pnt(), aNormal->dir(), aFaceSize);
117 else if (myIsUseSizeOfView && (mySizeOfView > 0)) {
118 std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(myShape));
119 std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
121 double anA, aB, aC, aD;
122 aPlane->coefficients(anA, aB, aC, aD);
123 std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
124 std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
125 std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
126 aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
127 std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
128 myShape = GeomAlgoAPI_FaceBuilder::squareFace(
129 myViewCentralPoint.get() ? myViewCentralPoint : anOrigPnt, aNormDir, mySizeOfView);
132 myPlane = createPreviewPlane();
134 aDisp->displayAIS(myPlane, false/*load object in selection*/, 1/*shaded*/, false);
135 myPreviewIsDisplayed = true;
138 double maximumSize(double theXmin, double theYmin, double theZmin,
139 double theXmax, double theYmax, double theZmax)
141 double aSize = fabs(theXmax - theXmin);
142 double aSizeToCompare = fabs(theYmax - theYmin);
143 if (aSizeToCompare > aSize)
144 aSize = aSizeToCompare;
145 aSizeToCompare = fabs(theZmax - theZmin);
146 if (aSizeToCompare > aSize)
147 aSize = aSizeToCompare;
152 bool PartSet_PreviewSketchPlane::getDefaultSizeOfView(
153 const CompositeFeaturePtr& theSketch, double& theSizeOfView,
154 std::shared_ptr<GeomAPI_Pnt>& theCentralPnt)
156 if (!PartSet_Tools::sketchPlane(theSketch).get())
159 AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
160 (theSketch->data()->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
162 myShape = aSelAttr->value();
163 // this case is needed by constructing sketch on a plane, where result shape is equal
164 // to context result, therefore value() returns NULL and we should use shape of context.
165 if (!myShape.get() && aSelAttr->context().get())
166 myShape = aSelAttr->context()->shape();
173 int aNumberOfSubs = theSketch->numberOfSubs();
174 for (int aSubFeatureId = 0; aSubFeatureId < aNumberOfSubs; aSubFeatureId++) {
175 FeaturePtr aFeature = theSketch->subFeature(aSubFeatureId);
179 std::list<ResultPtr> aResults = aFeature->results();
180 std::list<ResultPtr>::const_iterator aResultIt;
181 for (aResultIt = aResults.begin(); aResultIt != aResults.end(); ++aResultIt) {
182 ResultPtr aResult = *aResultIt;
183 std::shared_ptr<GeomAPI_Shape> aShapePtr = aResult->shape();
184 if (aShapePtr.get()) {
185 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
188 BRepBndLib::Add(aShape, aBox);
195 double aXmin, aXmax, anYmin, anYmax, aZmin, aZmax;
196 aBox.Get(aXmin, anYmin, aZmin, aXmax, anYmax, aZmax);
198 theSizeOfView = maximumSize(aXmin, anYmin, aZmin, aXmax, anYmax, aZmax);
199 if (theSizeOfView > 0) {
200 gp_Pnt aCentre(aXmax-fabs(aXmax-aXmin)/2., anYmax-fabs(anYmax-anYmin)/2.,
201 aZmax - fabs(aZmax-aZmin)/2.);
202 theCentralPnt = std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aCentre.X(), aCentre.Y(),
208 void PartSet_PreviewSketchPlane::setSizeOfView(double theSizeOfView, bool isUseSizeOfView,
209 const std::shared_ptr<GeomAPI_Pnt>& theCentralPoint)
211 mySizeOfView = theSizeOfView;
212 myIsUseSizeOfView = isUseSizeOfView;
214 myViewCentralPoint = theCentralPoint;
217 AISObjectPtr PartSet_PreviewSketchPlane::createPreviewPlane()
220 myPlane->createShape(myShape);
224 AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
225 aAIS->createShape(myShape);
226 std::vector<int> aColor = Config_PropManager::color("Visualization", "sketch_preview_plane");
227 if (aColor.size() == 3)
228 aAIS->setColor(aColor[0], aColor[1], aColor[2]);
229 aAIS->setTransparensy(0.8);
231 int aDispMode = 1; // shading
232 Handle(AIS_InteractiveObject) anAISIO = aAIS->impl<Handle(AIS_InteractiveObject)>();
233 if (!anAISIO.IsNull()) {
234 //anAISIO->SetInfiniteState(Standard_True);
235 anAISIO->Attributes()->SetFaceBoundaryDraw( Standard_True );
236 anAISIO->SetDisplayMode(aDispMode);