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0032977: OCC V7.5, V7.6 cannot read STEP color correctly for the root label, but v6.8 can
- color overriding mechanism is implemented for assembles, parts and instances
This commit is contained in:
ona
Vadim Glukhikh
@@ -221,6 +221,10 @@
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#include <StepVisual_TessellatedCurveSet.hxx>
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#include <StepVisual_CoordinatesList.hxx>
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#include <NCollection_Vector.hxx>
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#include <StepVisual_OverRidingStyledItem.hxx>
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#include <StepVisual_ContextDependentOverRidingStyledItem.hxx>
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#include <StepRepr_ShapeRepresentationRelationshipWithTransformation.hxx>
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#include <StepRepr_ItemDefinedTransformation.hxx>
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#include <TColgp_HArray1OfXYZ.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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@@ -937,6 +941,306 @@ static void propagateColorToParts(const Handle(XCAFDoc_ShapeTool)& theSTool,
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propagateColorToParts(theSTool, theCTool, anOriginalL);
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}
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}
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//=======================================================================
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//function : SetAssemblyComponentStyle
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//purpose : auxiliary: set override style for assembly components
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//=======================================================================
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static void SetAssemblyComponentStyle(const Handle(Transfer_TransientProcess) &theTP,
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const Handle(XCAFDoc_ColorTool)& theCTool,
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const STEPConstruct_Styles& theStyles,
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const Handle(StepVisual_ContextDependentOverRidingStyledItem)& theStyle)
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{
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if (theStyle.IsNull()) return;
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Handle(StepVisual_Colour) aSurfCol, aBoundCol, aCurveCol, aRenderCol;
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Standard_Real aRenderTransp;
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// check if it is component style
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Standard_Boolean anIsComponent = Standard_False;
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if (!theStyles.GetColors(theStyle, aSurfCol, aBoundCol, aCurveCol, aRenderCol, aRenderTransp, anIsComponent))
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return;
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const Interface_Graph& aGraph = theTP->Graph();
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TopLoc_Location aLoc; // init;
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// find shape
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TopoDS_Shape aShape;
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Handle(Transfer_Binder) aBinder;
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Handle(StepShape_ShapeRepresentation) aRepr = Handle(StepShape_ShapeRepresentation)::DownCast(theStyle->ItemAP242 ().Value ());
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if (aRepr.IsNull())
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return;
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Handle(StepRepr_ShapeRepresentationRelationship) aSRR;
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Interface_EntityIterator aSubs = theTP->Graph().Sharings(aRepr);
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for (aSubs.Start(); aSubs.More(); aSubs.Next()) {
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const Handle(Standard_Transient)& aSubsVal = aSubs.Value();
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if (aSubsVal->IsKind (STANDARD_TYPE(StepRepr_ShapeRepresentationRelationship)))
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{
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// NB: C cast is used instead of DownCast() to improve performance on some cases.
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// This saves ~10% of elapsed time on "testgrid perf de bug29* -parallel 0".
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aSRR = (StepRepr_ShapeRepresentationRelationship*)(aSubsVal.get());
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}
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}
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aBinder = theTP->Find(aSRR);
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if (!aBinder.IsNull() ) {
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aShape = TransferBRep::ShapeResult (aBinder);
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}
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if (aShape.IsNull())
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return;
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//get transformation
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aSubs = aGraph.Shareds (theStyle);
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aSubs.Start();
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for(; aSubs.More(); aSubs.Next())
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{
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Handle(StepRepr_ShapeRepresentationRelationshipWithTransformation) aRelation = Handle(StepRepr_ShapeRepresentationRelationshipWithTransformation)::DownCast (aSubs.Value ());
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if(aRelation.IsNull()) continue;
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auto aTransf = aRelation->TransformationOperator ();
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if(auto anItemTransf = aTransf.ItemDefinedTransformation ())
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{
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Handle(StepGeom_Axis2Placement3d) anAxp1 = Handle(StepGeom_Axis2Placement3d)::DownCast(anItemTransf->TransformItem1 ());
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Handle(StepGeom_Axis2Placement3d) anAxp2 = Handle(StepGeom_Axis2Placement3d)::DownCast(anItemTransf->TransformItem2 ());
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if(!anAxp1.IsNull() && !anAxp2.IsNull())
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{
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Handle(Geom_Axis2Placement) anOrig = StepToGeom::MakeAxis2Placement (anAxp1);
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Handle(Geom_Axis2Placement) aTarg = StepToGeom::MakeAxis2Placement (anAxp2);
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gp_Ax3 anAx3Orig(anOrig->Ax2());
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gp_Ax3 anAx3Targ(aTarg->Ax2());
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gp_Trsf aTr1;
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aTr1.SetTransformation(anAx3Targ, anAx3Orig);
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TopLoc_Location aLoc1 (aTr1);
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aLoc = aLoc.Multiplied(aLoc1);
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}
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}
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}
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aShape.Location( aLoc, Standard_False );
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if(!aSurfCol.IsNull() || !aBoundCol.IsNull() || !aCurveCol.IsNull() || !aRenderCol.IsNull())
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{
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Quantity_Color aSCol,aBCol,aCCol,aRCol;
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Quantity_ColorRGBA aFullSCol;
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if(!aSurfCol.IsNull()) {
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theStyles.DecodeColor(aSurfCol,aSCol);
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aFullSCol = Quantity_ColorRGBA(aSCol);
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}
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if(!aBoundCol.IsNull())
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theStyles.DecodeColor(aBoundCol,aBCol);
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if(!aCurveCol.IsNull())
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theStyles.DecodeColor(aCurveCol,aCCol);
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if(!aRenderCol.IsNull()) {
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theStyles.DecodeColor(aRenderCol,aRCol);
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aFullSCol = Quantity_ColorRGBA(aRCol,static_cast<float>(1.0f - aRenderTransp));
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}
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if(!aSurfCol.IsNull() || !aRenderCol.IsNull())
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theCTool->SetInstanceColor(aShape,XCAFDoc_ColorSurf,aFullSCol);
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if(!aBoundCol.IsNull())
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theCTool->SetInstanceColor(aShape,XCAFDoc_ColorCurv,aBCol);
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if(!aCurveCol.IsNull())
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theCTool->SetInstanceColor(aShape,XCAFDoc_ColorCurv,aCCol);
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}
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}
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//=======================================================================
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//function : SetStyle
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//purpose : auxiliary: set style for parts and instances
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//=======================================================================
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static void SetStyle(const Handle(XSControl_WorkSession) &theWS,
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const XCAFDoc_DataMapOfShapeLabel& theMap,
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const Handle(XCAFDoc_ColorTool)& theCTool,
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const Handle(XCAFDoc_ShapeTool)& theSTool,
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const STEPConstruct_Styles& theStyles,
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const Handle(TColStd_HSequenceOfTransient)& theHSeqOfInvisStyle,
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const Handle(StepVisual_StyledItem)& theStyle)
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{
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if (theStyle.IsNull()) return;
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const Handle(Transfer_TransientProcess) &aTP = theWS->TransferReader()->TransientProcess();
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if (Handle(StepVisual_OverRidingStyledItem) anOverridingStyle = Handle(StepVisual_OverRidingStyledItem)::DownCast (theStyle))
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{
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SetStyle (theWS, theMap, theCTool, theSTool, theStyles, theHSeqOfInvisStyle, anOverridingStyle->OverRiddenStyle ());
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if (Handle(StepVisual_ContextDependentOverRidingStyledItem) anAssemblyComponentStyle = Handle(StepVisual_ContextDependentOverRidingStyledItem)::DownCast (theStyle))
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{
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SetAssemblyComponentStyle (aTP, theCTool, theStyles,anAssemblyComponentStyle);
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return;
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}
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}
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Standard_Boolean anIsVisible = Standard_True;
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// check the visibility of styled item.
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for (Standard_Integer si = 1; si <= theHSeqOfInvisStyle->Length(); si++) {
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if (theStyle != theHSeqOfInvisStyle->Value(si))
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continue;
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// found that current style is invisible.
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anIsVisible = Standard_False;
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break;
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}
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Handle(StepVisual_Colour) aSurfCol, aBoundCol, aCurveCol, aRenderCol;
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Standard_Real aRenderTransp;
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// check if it is component style
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Standard_Boolean anIsComponent = Standard_False;
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if (!theStyles.GetColors(theStyle, aSurfCol, aBoundCol, aCurveCol, aRenderCol, aRenderTransp, anIsComponent) && anIsVisible)
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return;
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// collect styled items
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NCollection_Vector<StepVisual_StyledItemTarget> anItems;
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if (!theStyle->ItemAP242().IsNull()) {
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anItems.Append(theStyle->ItemAP242());
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}
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for (Standard_Integer itemIt = 0; itemIt < anItems.Length(); itemIt++) {
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Standard_Integer anIndex = aTP->MapIndex(anItems.Value(itemIt).Value());
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TopoDS_Shape aS;
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if (anIndex > 0) {
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Handle(Transfer_Binder) aBinder = aTP->MapItem(anIndex);
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aS = TransferBRep::ShapeResult(aBinder);
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}
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Standard_Boolean isSkipSHUOstyle = Standard_False;
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// take shape with real location.
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while (anIsComponent) {
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// take SR of NAUO
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Handle(StepShape_ShapeRepresentation) aSR;
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findStyledSR(theStyle, aSR);
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// search for SR along model
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if (aSR.IsNull())
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break;
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Interface_EntityIterator aSubs = theWS->HGraph()->Graph().Sharings(aSR);
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Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
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for (aSubs.Start(); aSubs.More(); aSubs.Next()) {
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aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(aSubs.Value());
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if (aSDR.IsNull())
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continue;
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StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
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Handle(StepRepr_ProductDefinitionShape) PDS =
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Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
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if (PDS.IsNull())
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continue;
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StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
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Handle(StepRepr_AssemblyComponentUsage) ACU =
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Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
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if (ACU.IsNull())
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continue;
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// PTV 10.02.2003 skip styled item that refer to SHUO
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if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
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isSkipSHUOstyle = Standard_True;
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break;
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}
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Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
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Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
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if (NAUO.IsNull())
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continue;
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TopoDS_Shape aSh;
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// PTV 10.02.2003 to find component of assembly CORRECTLY
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STEPConstruct_Tool aTool(theWS);
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TDF_Label aShLab = STEPCAFControl_Reader::FindInstance(NAUO, theCTool->ShapeTool(), aTool, theMap);
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aSh = theCTool->ShapeTool()->GetShape(aShLab);
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if (!aSh.IsNull()) {
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aS = aSh;
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break;
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}
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}
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break;
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}
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if (isSkipSHUOstyle)
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continue; // skip styled item which refer to SHUO
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if (aS.IsNull())
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continue;
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if (!aSurfCol.IsNull() || !aBoundCol.IsNull() || !aCurveCol.IsNull() || !aRenderCol.IsNull() || !anIsVisible)
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{
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TDF_Label aL;
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Standard_Boolean isFound = theSTool->SearchUsingMap(aS, aL, Standard_False, Standard_True);
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if (!aSurfCol.IsNull() || !aBoundCol.IsNull() || !aCurveCol.IsNull() || !aRenderCol.IsNull())
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{
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Quantity_Color aSCol, aBCol, aCCol, aRCol;
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Quantity_ColorRGBA aFullSCol;
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if (!aSurfCol.IsNull()) {
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theStyles.DecodeColor(aSurfCol, aSCol);
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aFullSCol = Quantity_ColorRGBA(aSCol);
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}
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if (!aBoundCol.IsNull())
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theStyles.DecodeColor(aBoundCol, aBCol);
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if (!aCurveCol.IsNull())
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theStyles.DecodeColor(aCurveCol, aCCol);
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if (!aRenderCol.IsNull()) {
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theStyles.DecodeColor(aRenderCol, aRCol);
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aFullSCol = Quantity_ColorRGBA(aRCol, static_cast<float>(1.0f - aRenderTransp));
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}
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if (isFound)
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{
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if (!aSurfCol.IsNull() || !aRenderCol.IsNull())
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theCTool->SetColor(aL, aFullSCol, XCAFDoc_ColorSurf);
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if (!aBoundCol.IsNull())
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theCTool->SetColor(aL, aBCol, XCAFDoc_ColorCurv);
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if (!aCurveCol.IsNull())
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theCTool->SetColor(aL, aCCol, XCAFDoc_ColorCurv);
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}
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else
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{
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for (TopoDS_Iterator it(aS); it.More(); it.Next())
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{
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TDF_Label aL1;
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if (theSTool->SearchUsingMap(it.Value(), aL1, Standard_False, Standard_True))
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{
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if (!aSurfCol.IsNull() || !aRenderCol.IsNull())
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theCTool->SetColor(aL1, aFullSCol, XCAFDoc_ColorSurf);
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if (!aBoundCol.IsNull())
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theCTool->SetColor(aL1, aBCol, XCAFDoc_ColorCurv);
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if (!aCurveCol.IsNull())
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theCTool->SetColor(aL1, aCCol, XCAFDoc_ColorCurv);
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}
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}
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}
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}
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if (!anIsVisible)
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{
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// sets the invisibility for shape.
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if (isFound)
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theCTool->SetVisibility(aL, Standard_False);
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}
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}
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}
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}
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//=======================================================================
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//function : IsOverriden
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//purpose : auxiliary: check that style is overridden
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//=======================================================================
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static Standard_Boolean IsOverriden(const Interface_Graph& theGraph,
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const Handle(StepVisual_StyledItem)& theStyle,
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Standard_Boolean theIsRoot)
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{
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Interface_EntityIterator aSubs = theGraph.Sharings (theStyle);
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aSubs.Start();
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for(; aSubs.More(); aSubs.Next())
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{
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Handle(StepVisual_OverRidingStyledItem) anOverRidingStyle = Handle(StepVisual_OverRidingStyledItem)::DownCast (aSubs.Value ());
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if(!anOverRidingStyle.IsNull())
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{
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if(!theIsRoot)
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{
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return Standard_True;
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}
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// for root style returns true only if it is overridden by other root style
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auto anItem = anOverRidingStyle->ItemAP242 ().Value ();
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if(!anItem.IsNull() && anItem->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation)))
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{
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return Standard_True;
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}
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}
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}
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return Standard_False;
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}
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//=======================================================================
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//function : ReadColors
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//purpose :
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@@ -961,152 +1265,36 @@ Standard_Boolean STEPCAFControl_Reader::ReadColors(const Handle(XSControl_WorkSe
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Handle(XCAFDoc_ShapeTool) STool = XCAFDoc_DocumentTool::ShapeTool(Doc->Main());
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if (STool.IsNull()) return Standard_False;
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const Interface_Graph& aGraph = Styles.Graph ();
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// parse and search for color attributes
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Standard_Integer nb = Styles.NbStyles();
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for (Standard_Integer i = 1; i <= nb; i++) {
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Handle(StepVisual_StyledItem) style = Styles.Style(i);
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if (style.IsNull()) continue;
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Standard_Boolean IsVisible = Standard_True;
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// check the visibility of styled item.
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for (Standard_Integer si = 1; si <= aHSeqOfInvisStyle->Length(); si++) {
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if (style != aHSeqOfInvisStyle->Value(si))
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continue;
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// found that current style is invisible.
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IsVisible = Standard_False;
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break;
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}
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Handle(StepVisual_Colour) SurfCol, BoundCol, CurveCol, RenderCol;
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Standard_Real RenderTransp;
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// check if it is component style
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Standard_Boolean IsComponent = Standard_False;
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if (!Styles.GetColors(style, SurfCol, BoundCol, CurveCol, RenderCol, RenderTransp, IsComponent) && IsVisible)
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continue;
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// collect styled items
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NCollection_Vector<StepVisual_StyledItemTarget> anItems;
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if (!style->ItemAP242().IsNull()) {
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anItems.Append(style->ItemAP242());
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}
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const Handle(Transfer_TransientProcess) &TP = WS->TransferReader()->TransientProcess();
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for (Standard_Integer itemIt = 0; itemIt < anItems.Length(); itemIt++) {
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Standard_Integer index = TP->MapIndex(anItems.Value(itemIt).Value());
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TopoDS_Shape S;
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if (index > 0) {
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Handle(Transfer_Binder) binder = TP->MapItem(index);
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S = TransferBRep::ShapeResult(binder);
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}
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Standard_Boolean isSkipSHUOstyle = Standard_False;
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// take shape with real location.
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while (IsComponent) {
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// take SR of NAUO
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Handle(StepShape_ShapeRepresentation) aSR;
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findStyledSR(style, aSR);
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// search for SR along model
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if (aSR.IsNull())
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break;
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Interface_EntityIterator subs = WS->HGraph()->Graph().Sharings(aSR);
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Handle(StepShape_ShapeDefinitionRepresentation) aSDR;
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for (subs.Start(); subs.More(); subs.Next()) {
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aSDR = Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
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if (aSDR.IsNull())
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continue;
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StepRepr_RepresentedDefinition aPDSselect = aSDR->Definition();
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Handle(StepRepr_ProductDefinitionShape) PDS =
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Handle(StepRepr_ProductDefinitionShape)::DownCast(aPDSselect.PropertyDefinition());
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if (PDS.IsNull())
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continue;
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StepRepr_CharacterizedDefinition aCharDef = PDS->Definition();
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Handle(StepRepr_AssemblyComponentUsage) ACU =
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Handle(StepRepr_AssemblyComponentUsage)::DownCast(aCharDef.ProductDefinitionRelationship());
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if (ACU.IsNull())
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continue;
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// PTV 10.02.2003 skip styled item that refer to SHUO
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if (ACU->IsKind(STANDARD_TYPE(StepRepr_SpecifiedHigherUsageOccurrence))) {
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isSkipSHUOstyle = Standard_True;
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break;
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}
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Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
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Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(ACU);
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if (NAUO.IsNull())
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continue;
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TopoDS_Shape aSh;
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// PTV 10.02.2003 to find component of assembly CORRECTLY
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STEPConstruct_Tool Tool(WS);
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TDF_Label aShLab = FindInstance(NAUO, CTool->ShapeTool(), Tool, myMap);
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aSh = CTool->ShapeTool()->GetShape(aShLab);
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if (!aSh.IsNull()) {
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S = aSh;
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break;
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}
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}
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break;
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}
|
||||
if (isSkipSHUOstyle)
|
||||
continue; // skip styled item which refer to SHUO
|
||||
|
||||
if (S.IsNull())
|
||||
continue;
|
||||
|
||||
if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull() || !IsVisible)
|
||||
{
|
||||
TDF_Label aL;
|
||||
Standard_Boolean isFound = STool->SearchUsingMap(S, aL, Standard_False, Standard_True);
|
||||
if (!SurfCol.IsNull() || !BoundCol.IsNull() || !CurveCol.IsNull() || !RenderCol.IsNull())
|
||||
{
|
||||
Quantity_Color aSCol, aBCol, aCCol, aRCol;
|
||||
Quantity_ColorRGBA aFullSCol;
|
||||
if (!SurfCol.IsNull()) {
|
||||
Styles.DecodeColor(SurfCol, aSCol);
|
||||
aFullSCol = Quantity_ColorRGBA(aSCol);
|
||||
}
|
||||
if (!BoundCol.IsNull())
|
||||
Styles.DecodeColor(BoundCol, aBCol);
|
||||
if (!CurveCol.IsNull())
|
||||
Styles.DecodeColor(CurveCol, aCCol);
|
||||
if (!RenderCol.IsNull()) {
|
||||
Styles.DecodeColor(RenderCol, aRCol);
|
||||
aFullSCol = Quantity_ColorRGBA(aRCol, static_cast<float>(1.0f - RenderTransp));
|
||||
}
|
||||
if (isFound)
|
||||
{
|
||||
if (!SurfCol.IsNull() || !RenderCol.IsNull())
|
||||
CTool->SetColor(aL, aFullSCol, XCAFDoc_ColorSurf);
|
||||
if (!BoundCol.IsNull())
|
||||
CTool->SetColor(aL, aBCol, XCAFDoc_ColorCurv);
|
||||
if (!CurveCol.IsNull())
|
||||
CTool->SetColor(aL, aCCol, XCAFDoc_ColorCurv);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (TopoDS_Iterator it(S); it.More(); it.Next())
|
||||
{
|
||||
TDF_Label aL1;
|
||||
if (STool->SearchUsingMap(it.Value(), aL1, Standard_False, Standard_True))
|
||||
{
|
||||
if (!SurfCol.IsNull() || !RenderCol.IsNull())
|
||||
CTool->SetColor(aL1, aFullSCol, XCAFDoc_ColorSurf);
|
||||
if (!BoundCol.IsNull())
|
||||
CTool->SetColor(aL1, aBCol, XCAFDoc_ColorCurv);
|
||||
if (!CurveCol.IsNull())
|
||||
CTool->SetColor(aL1, aCCol, XCAFDoc_ColorCurv);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!IsVisible)
|
||||
{
|
||||
// sets the invisibility for shape.
|
||||
if (isFound)
|
||||
CTool->SetVisibility(aL, Standard_False);
|
||||
}
|
||||
}
|
||||
Standard_Integer nb = Styles.NbRootStyles();
|
||||
// apply root styles earlier, as they can be overridden
|
||||
// function IsOverriden for root style returns true only if it is overridden by other root style
|
||||
Standard_Boolean anIsRootStyle = Standard_True;
|
||||
for(Standard_Integer i = 1; i <= nb; i++)
|
||||
{
|
||||
Handle(StepVisual_StyledItem) Style = Styles.RootStyle(i);
|
||||
// check that style is overridden by other root style
|
||||
if (!IsOverriden (aGraph, Style, anIsRootStyle))
|
||||
{
|
||||
SetStyle (WS, myMap, CTool, STool, Styles, aHSeqOfInvisStyle, Style);
|
||||
}
|
||||
}
|
||||
|
||||
nb = Styles.NbStyles();
|
||||
// apply leaf styles, they can override root styles
|
||||
anIsRootStyle = Standard_False;
|
||||
for(Standard_Integer i = 1; i <= nb; i++)
|
||||
{
|
||||
Handle(StepVisual_StyledItem) Style = Styles.Style(i);
|
||||
// check that style is overridden
|
||||
if (!IsOverriden (aGraph, Style, anIsRootStyle))
|
||||
{
|
||||
SetStyle (WS, myMap, CTool, STool, Styles, aHSeqOfInvisStyle, Style);
|
||||
}
|
||||
}
|
||||
|
||||
CTool->ReverseChainsOfTreeNodes();
|
||||
|
||||
// some colors can be attached to assemblies, propagate them to components
|
||||
|
||||
Reference in New Issue
Block a user