X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketcherPrs%2FSketcherPrs_SymbolPrs.cpp;h=b66ecbd035211b72fca1adfb8ef989cb2e022c7f;hb=a5746a7f8fd8bcd555fb16f98e312c86ca1210da;hp=a039cd1199251b71a1cceb1a7147bc6434ba49b1;hpb=545fb9af2e7ff2640157173275c0bbacd94537d9;p=modules%2Fshaper.git diff --git a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp index a039cd119..b66ecbd03 100644 --- a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp +++ b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp @@ -82,6 +82,8 @@ class SketcherPrs_VertexBuffer : public OpenGl_VertexBuffer public: //! Create uninitialized VBO.. + //! \param theAttribs attributes + //! \param theStride a flag SketcherPrs_VertexBuffer (const Graphic3d_Attribute* theAttribs, const Standard_Integer theStride) : Stride (theStride), NbAttributes(1) @@ -97,6 +99,7 @@ public: memcpy (Attribs, theAttribs.AttributesArray(), sizeof(Graphic3d_Attribute) * NbAttributes); } + /// Returns True if color attribute is defined virtual bool HasColorAttribute() const { for (Standard_Integer anAttribIter = 0; anAttribIter < NbAttributes; ++anAttribIter) { @@ -108,6 +111,7 @@ public: return false; } + /// Returns True if normal attribute is defined virtual bool HasNormalAttribute() const { for (Standard_Integer anAttribIter = 0; anAttribIter < NbAttributes; ++anAttribIter) { @@ -119,6 +123,8 @@ public: return false; } + /// Bind position of the attribute + /// \param theGlCtx OpenGl context virtual void BindPositionAttribute (const Handle(OpenGl_Context)& theGlCtx) const { if (!OpenGl_VertexBuffer::IsValid()) { @@ -142,6 +148,8 @@ public: } } + /// Bind all attributes + /// \param theGlCtx OpenGl context virtual void BindAllAttributes (const Handle(OpenGl_Context)& theGlCtx) const { if (!OpenGl_VertexBuffer::IsValid()) @@ -162,6 +170,8 @@ public: } } + /// Unbind all attributes + /// \param theGlCtx OpenGl context virtual void UnbindAllAttributes (const Handle(OpenGl_Context)& theGlCtx) const { if (!OpenGl_VertexBuffer::IsValid()) @@ -176,8 +186,13 @@ public: public: + /// Array of attributes Graphic3d_Attribute Attribs[1]; + + /// A flag Standard_Integer Stride; + + /// Number of attributes Standard_Integer NbAttributes; }; @@ -186,15 +201,21 @@ public: class SketcherPrs_Element: public OpenGl_Element { public: + /// Constructor + /// \param theObj a presentation SketcherPrs_Element(const Handle(SketcherPrs_SymbolPrs)& theObj) : OpenGl_Element(), myObj(theObj) {} + /// Render the current presentation + /// \param theWorkspace OpenGL workspace virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const { if (!myObj.IsNull()) myObj->Render(theWorkspace); } + /// Releases OpenGL resources + /// \param theContext OpenGL context virtual void Release (OpenGl_Context* theContext) { if (!myObj.IsNull()) @@ -236,16 +257,20 @@ SketcherPrs_SymbolPrs::SketcherPrs_SymbolPrs(ModelAPI_Feature* theConstraint, SketcherPrs_SymbolPrs::~SketcherPrs_SymbolPrs() { SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get(); + // Empty memory in position manager aMgr->deleteConstraint(this); } - +#ifdef _WINDOWS +#pragma warning( disable : 4996 ) +#endif Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon() { if (myIconsMap.count(iconName()) == 1) { return myIconsMap[iconName()]; } + // Load icon for the presentation char* aEnv = getenv("NEWGEOM_ROOT_DIR"); if (aEnv != NULL) { TCollection_AsciiString aFile(aEnv); @@ -259,6 +284,7 @@ Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon() return aPixMap; } } + // The icon for constraint is not found static const char aMsg[] = "Error! constraint images are not found"; cout<Clear(); - } -} - void SketcherPrs_SymbolPrs::prepareAspect() { + // Create an aspect with the icon if (myAspect.IsNull()) { Handle(Image_AlienPixMap) aIcon = icon(); if (aIcon.IsNull()) @@ -296,6 +315,7 @@ void SketcherPrs_SymbolPrs::addLine(const Handle(Graphic3d_Group)& theGroup, std std::shared_ptr aPnt1 = aEdge->firstPoint(); std::shared_ptr aPnt2 = aEdge->lastPoint(); + // Draw line by two points Handle(Graphic3d_ArrayOfSegments) aLines = new Graphic3d_ArrayOfSegments(2, 1); aLines->AddVertex(aPnt1->impl()); aLines->AddVertex(aPnt2->impl()); @@ -316,7 +336,8 @@ void SketcherPrs_SymbolPrs::HilightSelected(const Handle(PrsMgr_PresentationMana } void SketcherPrs_SymbolPrs::HilightOwnerWithColor(const Handle(PrsMgr_PresentationManager3d)& thePM, - const Quantity_NameOfColor theColor, const Handle(SelectMgr_EntityOwner)& theOwner) + const Quantity_NameOfColor theColor, + const Handle(SelectMgr_EntityOwner)& theOwner) { thePM->Color(this, theColor); @@ -332,6 +353,7 @@ void SketcherPrs_SymbolPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& const Handle(Prs3d_Presentation)& thePresentation, const Standard_Integer theMode) { + // Create an icon prepareAspect(); Handle(AIS_InteractiveContext) aCtx = GetContext(); @@ -341,23 +363,27 @@ void SketcherPrs_SymbolPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& aDriver->UserDrawCallback() = SymbolPrsCallBack; } - if (!updatePoints(20)) + // Update points with default shift value + if (!updatePoints(20)) { return; + } int aNbVertex = myPntArray->VertexNumber(); if (myOwner.IsNull()) { myOwner = new SelectMgr_EntityOwner(this); } + // Create sensitive point for each symbol mySPoints.Clear(); for (int i = 1; i <= aNbVertex; i++) { - Handle(SketcherPrs_SensitivePoint) aSP = new SketcherPrs_SensitivePoint(myOwner, myPntArray, i); + Handle(SketcherPrs_SensitivePoint) aSP = new SketcherPrs_SensitivePoint(myOwner, i); mySPoints.Append(aSP); } Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePresentation); aGroup->SetPrimitivesAspect(myAspect); + // Recompute boundary box of the group Graphic3d_BndBox4f& aBnd = aGroup->ChangeBoundingBox(); gp_Pnt aVert; aBnd.Clear(); @@ -366,7 +392,11 @@ void SketcherPrs_SymbolPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& aBnd.Add (Graphic3d_Vec4((float)aVert.X(), (float)aVert.Y(), (float)aVert.Z(), 1.0f)); } + // Pint the group with custom procedure (see Render) aGroup->UserDraw(this, true); + + // Disable frustum culling for this object by marking it as mutable + aGroup->Structure()->SetMutable(true); //aGroup->AddPrimitiveArray(myPntArray); } @@ -385,11 +415,17 @@ void SketcherPrs_SymbolPrs::ComputeSelection(const Handle(SelectMgr_Selection)& void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace) const { + // do not update presentation for invalid or already removed objects: the presentation + // should be removed soon + if (!myConstraint->data().get() || !myConstraint->data()->isValid()) + return; + const OpenGl_AspectMarker* anAspectMarker = theWorkspace->AspectMarker(Standard_True); const Handle(OpenGl_Context)& aCtx = theWorkspace->GetGlContext(); Handle(OpenGl_View) aView = theWorkspace->ActiveView(); double aScale = aView->Camera()->Scale(); + // Update points coordinate taking the viewer scale into account if (!updatePoints(MyDist * aScale)) return; @@ -399,6 +435,7 @@ void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace) myVboAttribs = new SketcherPrs_VertexBuffer(*aAttribs); } + // Update drawing attributes if (!myVboAttribs->init(aCtx, 0, aAttribs->NbElements, aAttribs->Data(), GL_NONE, aAttribs->Stride)) { myVboAttribs->Release (aCtx.operator->()); myVboAttribs.Nullify(); @@ -420,6 +457,12 @@ void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace) if (theWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT) aLineColor = theWorkspace->HighlightColor; + // Set lighting of the symbol + if (toHilight) + aCtx->core11fwd->glDisable (GL_LIGHTING); + else + aCtx->core11fwd->glEnable (GL_LIGHTING); + aCtx->SetColor4fv(*(const OpenGl_Vec4* )(aLineColor->rgb)); @@ -444,12 +487,16 @@ void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace) // Update selection position only if there is no selected object // because it can corrupt selection of other objects if ((GetContext()->NbCurrents() == 0) && (GetContext()->NbSelected() == 0)) - GetContext()->RecomputeSelectionOnly(this); + { + GetContext()->MainSelector()->RebuildSensitivesTree (this); + GetContext()->MainSelector()->RebuildObjectsTree (false); + } } void SketcherPrs_SymbolPrs::Release (OpenGl_Context* theContext) { + // Release OpenGl resources if (!myVboAttribs.IsNull()) { if (theContext) { theContext->DelayedRelease (myVboAttribs); @@ -462,16 +509,20 @@ void SketcherPrs_SymbolPrs::drawShape(const std::shared_ptr& theS const Handle(Prs3d_Presentation)& thePrs) const { if (theShape->isEdge()) { + // The shape is edge std::shared_ptr aCurve = std::shared_ptr(new GeomAPI_Curve(theShape)); if (aCurve->isLine()) { + // The shape is line GeomAdaptor_Curve aCurv(aCurve->impl(), aCurve->startParam(), aCurve->endParam()); StdPrs_Curve::Add(thePrs, aCurv, myDrawer); } else { + // The shape is circle or arc GeomAdaptor_Curve aAdaptor(aCurve->impl(), aCurve->startParam(), aCurve->endParam()); StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer); } } else if (theShape->isVertex()) { + // draw vertex std::shared_ptr aVertex = std::shared_ptr(new GeomAPI_Vertex(theShape)); std::shared_ptr aPnt = aVertex->point(); @@ -496,3 +547,15 @@ void SketcherPrs_SymbolPrs::drawListOfShapes(const std::shared_ptrBoundingBox()); + } + + theBndBox.Update (aTmpBox.CornerMin().x(), aTmpBox.CornerMin().y(), aTmpBox.CornerMin().z(), + aTmpBox.CornerMax().x(), aTmpBox.CornerMax().y(), aTmpBox.CornerMax().z()); +} +