1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_SymbolPrs.cpp
4 // Created: 12 March 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_SymbolPrs.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_PositionMgr.h"
11 #include <GeomAPI_Edge.h>
12 #include <GeomAPI_Vertex.h>
13 #include <GeomAPI_Curve.h>
15 #include <Events_InfoMessage.h>
17 #include <Graphic3d_ArrayOfSegments.hxx>
18 #include <Graphic3d_BndBox4f.hxx>
20 #include <SelectMgr_Selection.hxx>
21 #include <Select3D_SensitivePoint.hxx>
22 #include <TopLoc_Location.hxx>
23 #include <AIS_InteractiveContext.hxx>
24 #include <V3d_Viewer.hxx>
25 #include <Prs3d_Root.hxx>
26 #include <Geom_CartesianPoint.hxx>
27 #include <GeomAdaptor_Curve.hxx>
28 #include <StdPrs_DeflectionCurve.hxx>
29 #include <StdPrs_Point.hxx>
30 #include <StdPrs_Curve.hxx>
32 #include <OpenGl_Element.hxx>
33 #include <OpenGl_GraphicDriver.hxx>
34 #include <OpenGl_Context.hxx>
35 #include <OpenGl_View.hxx>
36 #include <OpenGl_Group.hxx>
44 /// Step between icons
45 static const double MyDist = 0.02;
48 //**************************************************************
49 //! Redefinition of OpenGl_Element
50 class SketcherPrs_SymbolArray: public OpenGl_PrimitiveArray
53 SketcherPrs_SymbolArray(const OpenGl_GraphicDriver* theDriver,
54 const Handle(SketcherPrs_SymbolPrs)& theObj, const Handle(AIS_InteractiveContext)& theCtx)
55 :OpenGl_PrimitiveArray(theDriver, theObj->myPntArray->Type(), theObj->myPntArray->Indices(),
56 theObj->myPntArray->Attributes(), theObj->myPntArray->Bounds()), myObj(theObj),
59 virtual void Render(const Handle(OpenGl_Workspace)& theWorkspace) const
61 ModelAPI_Feature* aConstraint = myObj->feature();
62 if (aConstraint->data().get() && aConstraint->data()->isValid()) {
63 Handle(OpenGl_View) aView = theWorkspace->View();
64 double aScale = aView->Camera()->Scale();
65 // Update points coordinate taking the viewer scale into account
66 myObj->updateIfReadyToDisplay(MyDist * aScale, myObj->myIsCustomColor);
69 const Handle(OpenGl_Context)& aCtx = theWorkspace->GetGlContext();
70 Handle(Graphic3d_Buffer) aAttr = myObj->myPntArray->Attributes();
71 myVboAttribs->init(aCtx, 0, aAttr->NbElements,
72 aAttr->Data(), GL_NONE, aAttr->Stride);
76 myAttribs = myObj->myPntArray->Attributes();
77 myIndices = myObj->myPntArray->Indices();
78 myBounds = myObj->myPntArray->Bounds();
81 OpenGl_PrimitiveArray::Render(theWorkspace);
83 // Update selection position only if there is no selected object
84 // because it can corrupt selection of other objects
85 if ((myContext->NbCurrents() == 0) && (myContext->NbSelected() == 0)) {
86 myContext->MainSelector()->RebuildSensitivesTree(myObj);
87 myContext->MainSelector()->RebuildObjectsTree (false);
92 Handle(SketcherPrs_SymbolPrs) myObj;
93 Handle(AIS_InteractiveContext) myContext;
97 //*****************************************************************************
98 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SymbolPrs, AIS_InteractiveObject);
101 std::map<const char*, Handle(Image_AlienPixMap)> SketcherPrs_SymbolPrs::myIconsMap;
104 SketcherPrs_SymbolPrs::SketcherPrs_SymbolPrs(ModelAPI_Feature* theConstraint,
105 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
106 : AIS_InteractiveObject(), myConstraint(theConstraint), myPlane(thePlane), myIsCustomColor(false)
108 SetAutoHilight(Standard_False);
111 //*********************************************************************************
112 SketcherPrs_SymbolPrs::~SketcherPrs_SymbolPrs()
114 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
115 // Empty memory in position manager
116 aMgr->deleteConstraint(this);
120 #pragma warning( disable : 4996 )
123 //*********************************************************************************
124 Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon()
126 if (myIconsMap.count(iconName()) == 1) {
127 return myIconsMap[iconName()];
129 // Load icon for the presentation
131 char* anEnv = getenv("SHAPER_ROOT_DIR");
133 aFile = std::string(anEnv) +
134 FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
136 anEnv = getenv("OPENPARTS_ROOT_DIR");
138 aFile = std::string(anEnv) + FSEP + "resources";
143 Handle(Image_AlienPixMap) aPixMap = new Image_AlienPixMap();
144 if (aPixMap->Load(aFile.c_str())) {
145 myIconsMap[iconName()] = aPixMap;
148 // The icon for constraint is not found
149 static const char aMsg[] = "Error! constraint images are not found";
151 Events_InfoMessage("SketcherPrs_SymbolPrs", aMsg).send();
152 myIconsMap[iconName()] = Handle(Image_AlienPixMap)();
153 return Handle(Image_AlienPixMap)();
156 //*********************************************************************************
157 void SketcherPrs_SymbolPrs::prepareAspect()
159 // Create an aspect with the icon
160 if (myAspect.IsNull()) {
161 Handle(Image_AlienPixMap) aIcon = icon();
163 myAspect = new Graphic3d_AspectMarker3d();
165 myAspect = new Graphic3d_AspectMarker3d(aIcon);
167 myAspect->SetColor(myCustomColor);
171 //*********************************************************************************
172 void SketcherPrs_SymbolPrs::addLine(const Handle(Graphic3d_Group)& theGroup,
173 std::string theAttrName) const
175 ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, theAttrName);
176 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aObj);
177 if (aLine.get() == NULL)
179 std::shared_ptr<GeomAPI_Edge> aEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aLine));
181 std::shared_ptr<GeomAPI_Pnt> aPnt1 = aEdge->firstPoint();
182 std::shared_ptr<GeomAPI_Pnt> aPnt2 = aEdge->lastPoint();
183 gp_Pnt aP1 = aPnt1->impl<gp_Pnt>();
184 gp_Pnt aP2 = aPnt2->impl<gp_Pnt>();
186 // Draw line by two points
187 Handle(Graphic3d_ArrayOfSegments) aLines = new Graphic3d_ArrayOfSegments(2, 1);
188 aLines->AddVertex(aPnt1->impl<gp_Pnt>());
189 aLines->AddVertex(aPnt2->impl<gp_Pnt>());
190 theGroup->AddPrimitiveArray(aLines);
193 //*********************************************************************************
194 void SketcherPrs_SymbolPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM,
195 const SelectMgr_SequenceOfOwner& theOwners)
198 Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( thePM );
199 aSelectionPrs->Clear();
200 drawLines(aSelectionPrs, GetContext()->SelectionStyle()->Color());
202 aSelectionPrs->SetDisplayPriority(9);
203 aSelectionPrs->Display();
204 thePM->Color(this, GetContext()->SelectionStyle());
207 //*********************************************************************************
208 void SketcherPrs_SymbolPrs::HilightOwnerWithColor(
209 const Handle(PrsMgr_PresentationManager3d)& thePM,
210 const Handle(Graphic3d_HighlightStyle)& theStyle,
211 const Handle(SelectMgr_EntityOwner)& theOwner)
213 thePM->Color(this, theStyle);
215 Handle( Prs3d_Presentation ) aHilightPrs = GetHilightPresentation( thePM );
216 aHilightPrs->Clear();
217 drawLines(aHilightPrs, theStyle->Color());
218 aHilightPrs->SetZLayer(Graphic3d_ZLayerId_Topmost);
220 if (thePM->IsImmediateModeOn())
221 thePM->AddToImmediateList(aHilightPrs);
224 //*********************************************************************************
225 void SketcherPrs_SymbolPrs::Compute(
226 const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
227 const Handle(Prs3d_Presentation)& thePresentation,
228 const Standard_Integer theMode)
233 Handle(AIS_InteractiveContext) aCtx = GetContext();
234 Handle(OpenGl_GraphicDriver) aDriver =
235 Handle(OpenGl_GraphicDriver)::DownCast(aCtx->CurrentViewer()->Driver());
236 if (aDriver.IsNull())
239 // Update points with default shift value
240 // it updates array of points if the presentation is ready to display, or the array of points
241 // contains the previous values
243 bool aReadyToDisplay = updateIfReadyToDisplay(20, myIsCustomColor);
245 int aNbVertex = myPntArray->VertexNumber();
246 if (myOwner.IsNull()) {
247 myOwner = new SelectMgr_EntityOwner(this);
250 // Create sensitive point for each symbol
252 for (int i = 1; i <= aNbVertex; i++) {
253 Handle(SketcherPrs_SensitivePoint) aSP = new SketcherPrs_SensitivePoint(myOwner, i);
254 mySPoints.Append(aSP);
256 myPntArray->SetVertexColor(i, myCustomColor);
259 Handle(OpenGl_Group) aGroup =
260 Handle(OpenGl_Group)::DownCast(Prs3d_Root::CurrentGroup (thePresentation));
261 aGroup->SetPrimitivesAspect(myAspect);
263 // Recompute boundary box of the group
264 Graphic3d_BndBox4f& aBnd = aGroup->ChangeBoundingBox();
267 for (int i = 1; i <= myPntArray->ItemNumber(); i++) {
268 aVert = myPntArray->Vertice(i);
269 aBnd.Add(Graphic3d_Vec4((float)aVert.X(), (float)aVert.Y(), (float)aVert.Z(), 1.0f));
272 // Pint the group with custom procedure (see Render)
273 SketcherPrs_SymbolArray* aElem =
274 new SketcherPrs_SymbolArray((OpenGl_GraphicDriver*)aDriver->This(), this, GetContext());
275 aGroup->AddElement(aElem);
277 // Disable frustum culling for this object by marking it as mutable
278 aGroup->Structure()->SetMutable(true);
280 if (!aReadyToDisplay)
281 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
282 "An empty AIS presentation: SketcherPrs_LengthDimension");
286 //*********************************************************************************
287 void SketcherPrs_SymbolPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
288 const Standard_Integer aMode)
291 if ((aMode == 0) || (aMode == SketcherPrs_Tools::Sel_Constraint)) {
292 for (int i = 1; i <= mySPoints.Length(); i++)
293 aSelection->Add(mySPoints.Value(i));
297 //*********************************************************************************
298 void SketcherPrs_SymbolPrs::SetCustomColor(const std::vector<int>& theColor)
300 myIsCustomColor = !theColor.empty();
302 myCustomColor = Quantity_Color(theColor[0] / 255., theColor[1] / 255.,
303 theColor[2] / 255., Quantity_TOC_RGB);
305 myCustomColor = Quantity_Color (1.0, 1.0, 0.0, Quantity_TOC_RGB);
307 if (!myAspect.IsNull())
308 myAspect->SetColor (myCustomColor);
311 //*********************************************************************************
312 void SketcherPrs_SymbolPrs::drawShape(const std::shared_ptr<GeomAPI_Shape>& theShape,
313 const Handle(Prs3d_Presentation)& thePrs) const
315 if (theShape->isEdge()) {
317 std::shared_ptr<GeomAPI_Curve> aCurve =
318 std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(theShape));
319 if (aCurve->isLine()) {
322 aCurv(aCurve->impl<Handle(Geom_Curve)>(), aCurve->startParam(), aCurve->endParam());
323 StdPrs_Curve::Add(thePrs, aCurv, myDrawer);
325 // The shape is circle or arc
327 aAdaptor(aCurve->impl<Handle(Geom_Curve)>(), aCurve->startParam(), aCurve->endParam());
328 StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
330 } else if (theShape->isVertex()) {
332 std::shared_ptr<GeomAPI_Vertex> aVertex =
333 std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(theShape));
334 std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
335 Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
336 StdPrs_Point::Add(thePrs, aPoint, myDrawer);
340 //*********************************************************************************
341 void SketcherPrs_SymbolPrs::drawListOfShapes(
342 const std::shared_ptr<ModelAPI_AttributeRefList>& theListAttr,
343 const Handle(Prs3d_Presentation)& thePrs) const
345 int aNb = theListAttr->size();
350 for (i = 0; i < aNb; i++) {
351 aObj = theListAttr->object(i);
352 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
353 if (aShape.get() != NULL)
354 drawShape(aShape, thePrs);
358 //*********************************************************************************
359 void SketcherPrs_SymbolPrs::BoundingBox(Bnd_Box& theBndBox)
361 Select3D_BndBox3d aTmpBox;
362 for (Select3D_EntitySequenceIter aPntIter (mySPoints); aPntIter.More(); aPntIter.Next()) {
363 const Handle(Select3D_SensitiveEntity)& anEnt = aPntIter.Value();
364 aTmpBox.Combine (anEnt->BoundingBox());
367 theBndBox.Update (aTmpBox.CornerMin().x(), aTmpBox.CornerMin().y(), aTmpBox.CornerMin().z(),
368 aTmpBox.CornerMax().x(), aTmpBox.CornerMax().y(), aTmpBox.CornerMax().z());