1 // Copyright (C) 2014-2017 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 "SketcherPrs_SymbolPrs.h"
22 #include "SketcherPrs_Tools.h"
23 #include "SketcherPrs_PositionMgr.h"
25 #include <GeomAPI_Edge.h>
26 #include <GeomAPI_Vertex.h>
27 #include <GeomAPI_Curve.h>
29 #include <ModelAPI_Tools.h>
31 #include <Events_InfoMessage.h>
33 #include <Graphic3d_ArrayOfSegments.hxx>
34 #include <Graphic3d_BndBox4f.hxx>
36 #include <SelectMgr_Selection.hxx>
37 #include <Select3D_SensitivePoint.hxx>
38 #include <TopLoc_Location.hxx>
39 #include <AIS_InteractiveContext.hxx>
40 #include <V3d_Viewer.hxx>
41 #include <Prs3d_Root.hxx>
42 #include <Geom_CartesianPoint.hxx>
43 #include <GeomAdaptor_Curve.hxx>
44 #include <StdPrs_DeflectionCurve.hxx>
45 #include <StdPrs_Point.hxx>
46 #include <StdPrs_Curve.hxx>
47 #include <Prs3d_LineAspect.hxx>
49 #include <OpenGl_Element.hxx>
50 #include <OpenGl_GraphicDriver.hxx>
51 #include <OpenGl_Context.hxx>
52 #include <OpenGl_View.hxx>
53 #include <OpenGl_Group.hxx>
61 /// Step between icons
62 static const double MyDist = 0.015;
65 //**************************************************************
66 //! Redefinition of OpenGl_Element
67 class SketcherPrs_SymbolArray: public OpenGl_PrimitiveArray
70 SketcherPrs_SymbolArray(const OpenGl_GraphicDriver* theDriver,
71 const Handle(SketcherPrs_SymbolPrs)& theObj, const Handle(AIS_InteractiveContext)& theCtx)
72 :OpenGl_PrimitiveArray(theDriver, theObj->myPntArray->Type(), theObj->myPntArray->Indices(),
73 theObj->myPntArray->Attributes(), theObj->myPntArray->Bounds()), myObj(theObj),
76 virtual void Render(const Handle(OpenGl_Workspace)& theWorkspace) const
78 ModelAPI_Feature* aConstraint = myObj->feature();
79 if (aConstraint->data().get() && aConstraint->data()->isValid()) {
80 Handle(OpenGl_View) aView = theWorkspace->View();
81 double aScale = aView->Camera()->Scale();
82 // Update points coordinate taking the viewer scale into account
83 myObj->updateIfReadyToDisplay(MyDist * aScale, myObj->myIsCustomColor);
86 const Handle(OpenGl_Context)& aCtx = theWorkspace->GetGlContext();
87 Handle(Graphic3d_Buffer) aAttr = myObj->myPntArray->Attributes();
88 myVboAttribs->init(aCtx, 0, aAttr->NbElements,
89 aAttr->Data(), GL_NONE, aAttr->Stride);
93 myAttribs = myObj->myPntArray->Attributes();
94 myIndices = myObj->myPntArray->Indices();
95 myBounds = myObj->myPntArray->Bounds();
98 OpenGl_PrimitiveArray::Render(theWorkspace);
100 // Update selection position only if there is no selected object
101 // because it can corrupt selection of other objects
102 if (myContext->NbSelected() == 0) {
103 myContext->MainSelector()->RebuildSensitivesTree(myObj);
104 myContext->MainSelector()->RebuildObjectsTree (false);
109 Handle(SketcherPrs_SymbolPrs) myObj;
110 Handle(AIS_InteractiveContext) myContext;
114 //*****************************************************************************
115 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SymbolPrs, AIS_InteractiveObject);
118 std::map<const char*, Handle(Image_AlienPixMap)> SketcherPrs_SymbolPrs::myIconsMap;
121 SketcherPrs_SymbolPrs::SketcherPrs_SymbolPrs(ModelAPI_Feature* theConstraint,
122 SketchPlugin_Sketch* theSketcher)
123 : AIS_InteractiveObject(), myConstraint(theConstraint),
124 myPlane(theSketcher->coordinatePlane()), myIsCustomColor(false),
125 mySketcher(theSketcher)
127 SetAutoHilight(Standard_False);
130 //*********************************************************************************
131 SketcherPrs_SymbolPrs::~SketcherPrs_SymbolPrs()
133 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
134 // Empty memory in position manager
135 aMgr->deleteConstraint(this);
137 Handle(Prs3d_Presentation) aSelPrs =
138 GetSelectPresentation(Handle(PrsMgr_PresentationManager3d)());
139 if (!aSelPrs.IsNull()) {
140 if (!aSelPrs->Groups().IsEmpty()) {
145 Handle(Prs3d_Presentation) aHilightPrs =
146 GetHilightPresentation(Handle(PrsMgr_PresentationManager3d)());
147 if (!aHilightPrs.IsNull()) {
148 if (!aHilightPrs->Groups().IsEmpty()) {
149 aHilightPrs->Clear();
151 aHilightPrs->Erase();
156 #pragma warning( disable : 4996 )
159 //*********************************************************************************
160 Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon()
162 if (myIconsMap.count(iconName()) == 1) {
163 return myIconsMap[iconName()];
165 // Load icon for the presentation
167 char* anEnv = getenv("SHAPER_ROOT_DIR");
169 aFile = std::string(anEnv) +
170 FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
172 anEnv = getenv("OPENPARTS_ROOT_DIR");
174 aFile = std::string(anEnv) + FSEP + "resources";
179 Handle(Image_AlienPixMap) aPixMap = new Image_AlienPixMap();
180 if (aPixMap->Load(aFile.c_str())) {
181 myIconsMap[iconName()] = aPixMap;
184 // The icon for constraint is not found
185 static const char aMsg[] = "Error! constraint images are not found";
187 Events_InfoMessage("SketcherPrs_SymbolPrs", aMsg).send();
188 myIconsMap[iconName()] = Handle(Image_AlienPixMap)();
189 return Handle(Image_AlienPixMap)();
192 //*********************************************************************************
193 void SketcherPrs_SymbolPrs::prepareAspect()
195 // Create an aspect with the icon
196 if (myAspect.IsNull()) {
197 Handle(Image_AlienPixMap) aIcon = icon();
199 myAspect = new Graphic3d_AspectMarker3d();
201 myAspect = new Graphic3d_AspectMarker3d(aIcon);
203 myAspect->SetColor(myCustomColor);
207 //*********************************************************************************
208 void SketcherPrs_SymbolPrs::addLine(const Handle(Graphic3d_Group)& theGroup,
209 std::string theAttrName) const
211 ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, theAttrName);
212 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aObj);
213 if (aLine.get() == NULL)
215 std::shared_ptr<GeomAPI_Edge> aEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aLine));
217 std::shared_ptr<GeomAPI_Pnt> aPnt1 = aEdge->firstPoint();
218 std::shared_ptr<GeomAPI_Pnt> aPnt2 = aEdge->lastPoint();
219 gp_Pnt aP1 = aPnt1->impl<gp_Pnt>();
220 gp_Pnt aP2 = aPnt2->impl<gp_Pnt>();
222 // Draw line by two points
223 Handle(Graphic3d_ArrayOfSegments) aLines = new Graphic3d_ArrayOfSegments(2, 1);
224 aLines->AddVertex(aPnt1->impl<gp_Pnt>());
225 aLines->AddVertex(aPnt2->impl<gp_Pnt>());
226 theGroup->AddPrimitiveArray(aLines);
229 //*********************************************************************************
230 void SketcherPrs_SymbolPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM,
231 const SelectMgr_SequenceOfOwner& theOwners)
233 Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( thePM );
234 aSelectionPrs->Clear();
235 drawLines(aSelectionPrs, GetContext()->SelectionStyle()->Color());
237 aSelectionPrs->SetDisplayPriority(9);
238 aSelectionPrs->Display();
239 thePM->Color(this, GetContext()->SelectionStyle());
242 //*********************************************************************************
243 void SketcherPrs_SymbolPrs::HilightOwnerWithColor(
244 const Handle(PrsMgr_PresentationManager3d)& thePM,
245 const Handle(Prs3d_Drawer)& theStyle,
246 const Handle(SelectMgr_EntityOwner)& theOwner)
248 thePM->Color(this, theStyle);
250 Handle( Prs3d_Presentation ) aHilightPrs = GetHilightPresentation( thePM );
251 aHilightPrs->Clear();
252 drawLines(aHilightPrs, theStyle->Color());
253 aHilightPrs->SetZLayer(Graphic3d_ZLayerId_Topmost);
255 if (thePM->IsImmediateModeOn())
256 thePM->AddToImmediateList(aHilightPrs);
259 //*********************************************************************************
260 void SketcherPrs_SymbolPrs::Compute(
261 const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
262 const Handle(Prs3d_Presentation)& thePresentation,
263 const Standard_Integer theMode)
268 Handle(AIS_InteractiveContext) aCtx = GetContext();
269 Handle(OpenGl_GraphicDriver) aDriver =
270 Handle(OpenGl_GraphicDriver)::DownCast(aCtx->CurrentViewer()->Driver());
271 if (aDriver.IsNull())
274 // Update points with default shift value
275 // it updates array of points if the presentation is ready to display, or the array of points
276 // contains the previous values
278 bool aReadyToDisplay = updateIfReadyToDisplay(20, myIsCustomColor);
280 int aNbVertex = myPntArray->VertexNumber();
281 if (myOwner.IsNull()) {
282 myOwner = new SelectMgr_EntityOwner(this);
285 // Create sensitive point for each symbol
287 for (int i = 1; i <= aNbVertex; i++) {
288 Handle(SketcherPrs_SensitivePoint) aSP = new SketcherPrs_SensitivePoint(myOwner, i);
289 mySPoints.Append(aSP);
291 myPntArray->SetVertexColor(i, myCustomColor);
294 Handle(OpenGl_Group) aGroup =
295 Handle(OpenGl_Group)::DownCast(Prs3d_Root::CurrentGroup (thePresentation));
296 aGroup->SetPrimitivesAspect(myAspect);
298 // Recompute boundary box of the group
299 Graphic3d_BndBox4f& aBnd = aGroup->ChangeBoundingBox();
302 for (int i = 1; i <= myPntArray->ItemNumber(); i++) {
303 aVert = myPntArray->Vertice(i);
304 aBnd.Add(Graphic3d_Vec4((float)aVert.X(), (float)aVert.Y(), (float)aVert.Z(), 1.0f));
307 // Pint the group with custom procedure (see Render)
308 SketcherPrs_SymbolArray* aElem =
309 new SketcherPrs_SymbolArray((OpenGl_GraphicDriver*)aDriver->This(), this, GetContext());
310 aGroup->AddElement(aElem);
312 // Disable frustum culling for this object by marking it as mutable
313 aGroup->Structure()->SetMutable(true);
315 if (!aReadyToDisplay)
316 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
317 "An empty AIS presentation: SketcherPrs_LengthDimension");
321 //*********************************************************************************
322 void SketcherPrs_SymbolPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
323 const Standard_Integer aMode)
326 if ((aMode == 0) || (aMode == SketcherPrs_Tools::Sel_Constraint)) {
327 for (int i = 1; i <= mySPoints.Length(); i++)
328 aSelection->Add(mySPoints.Value(i));
332 //*********************************************************************************
333 void SketcherPrs_SymbolPrs::SetCustomColor(const std::vector<int>& theColor)
335 myIsCustomColor = !theColor.empty();
337 myCustomColor = Quantity_Color(theColor[0] / 255., theColor[1] / 255.,
338 theColor[2] / 255., Quantity_TOC_RGB);
340 myCustomColor = Quantity_Color (1.0, 1.0, 0.0, Quantity_TOC_RGB);
342 if (!myAspect.IsNull())
343 myAspect->SetColor (myCustomColor);
345 Handle(Prs3d_Presentation) aPrs = Presentation();
346 if (!aPrs.IsNull()) {
347 if (myIsCustomColor) {
348 Handle(Graphic3d_PresentationAttributes) aAttr = new Graphic3d_PresentationAttributes();
349 aAttr->SetColor(myCustomColor);
350 aPrs->Highlight(aAttr);
358 //*********************************************************************************
359 void SketcherPrs_SymbolPrs::drawShape(const std::shared_ptr<GeomAPI_Shape>& theShape,
360 const Handle(Prs3d_Presentation)& thePrs,
361 Quantity_Color theColor) const
363 Handle(Graphic3d_AspectLine3d) aLineAspect =
364 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
366 Handle(Prs3d_LineAspect) aLinesStyle = myDrawer->LineAspect();
367 Handle(Graphic3d_AspectLine3d) aOldStyle = aLinesStyle->Aspect();
368 aLinesStyle->SetAspect(aLineAspect);
369 myDrawer->SetLineAspect(aLinesStyle);
371 if (theShape->isEdge()) {
373 std::shared_ptr<GeomAPI_Curve> aCurve =
374 std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(theShape));
375 if (aCurve->isLine()) {
378 aCurv(aCurve->impl<Handle(Geom_Curve)>(), aCurve->startParam(), aCurve->endParam());
379 StdPrs_Curve::Add(thePrs, aCurv, myDrawer);
381 // The shape is circle or arc
383 aAdaptor(aCurve->impl<Handle(Geom_Curve)>(), aCurve->startParam(), aCurve->endParam());
384 StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
386 } else if (theShape->isVertex()) {
388 std::shared_ptr<GeomAPI_Vertex> aVertex =
389 std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(theShape));
390 std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
391 Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
392 StdPrs_Point::Add(thePrs, aPoint, myDrawer);
395 aLinesStyle->SetAspect(aOldStyle);
396 myDrawer->SetLineAspect(aLinesStyle);
399 //*********************************************************************************
400 void SketcherPrs_SymbolPrs::drawListOfShapes(
401 const std::shared_ptr<ModelAPI_AttributeRefList>& theListAttr,
402 const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
404 int aNb = theListAttr->size();
409 for (i = 0; i < aNb; i++) {
410 aObj = theListAttr->object(i);
411 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
412 if (aShape.get() != NULL)
413 drawShape(aShape, thePrs, theColor);
417 //*********************************************************************************
418 void SketcherPrs_SymbolPrs::BoundingBox(Bnd_Box& theBndBox)
420 Select3D_BndBox3d aTmpBox;
421 for (Select3D_EntitySequenceIter aPntIter (mySPoints); aPntIter.More(); aPntIter.Next()) {
422 const Handle(Select3D_SensitiveEntity)& anEnt = aPntIter.Value();
423 aTmpBox.Combine (anEnt->BoundingBox());
426 theBndBox.Update (aTmpBox.CornerMin().x(), aTmpBox.CornerMin().y(), aTmpBox.CornerMin().z(),
427 aTmpBox.CornerMax().x(), aTmpBox.CornerMax().y(), aTmpBox.CornerMax().z());