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0030362: Data Exchange - Writing dimensions with inches produced invalid file.

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Writing dimensions into STEP files in inches not produce invalid references between STEP entities.
This commit is contained in:
ika 2018-11-08 15:16:12 +03:00 committed by apn
parent 5fe14d0fac
commit 5290fb106f
2 changed files with 45 additions and 45 deletions
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69
src/STEPCAFControl/STEPCAFControl_Writer.cxx
View File

@ -34,6 +34,8 @@
#include <StepAP214_Protocol.hxx>
#include <StepAP242_DraughtingModelItemAssociation.hxx>
#include <StepAP242_GeometricItemSpecificUsage.hxx>
#include <StepBasic_ConversionBasedUnitAndLengthUnit.hxx>
#include <StepBasic_ConversionBasedUnitAndPlaneAngleUnit.hxx>
#include <StepBasic_DerivedUnit.hxx>
#include <StepBasic_DerivedUnitElement.hxx>
#include <StepBasic_HArray1OfDerivedUnitElement.hxx>
@ -2179,62 +2181,65 @@ static StepBasic_Unit GetUnit(const Handle(StepRepr_RepresentationContext)& theR
const Standard_Boolean isAngle = Standard_False)
{
StepBasic_Unit aUnit;
Handle(StepBasic_NamedUnit) aCurrentUnit;
if (isAngle) {
Handle(StepBasic_SiUnitAndPlaneAngleUnit) aSiPAU;
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext) aCtx =
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext)::DownCast(theRC);
if(!aCtx.IsNull()) {
for(Standard_Integer j = 1; j <= aCtx->NbUnits(); j++) {
if(aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndPlaneAngleUnit))) {
aSiPAU = Handle(StepBasic_SiUnitAndPlaneAngleUnit)::DownCast(aCtx->UnitsValue(j));
if (aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndPlaneAngleUnit)) ||
aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndPlaneAngleUnit))) {
aCurrentUnit = aCtx->UnitsValue(j);
break;
}
}
}
if(aSiPAU.IsNull()) {
if (aCurrentUnit.IsNull()) {
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx) aCtx1 =
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx)::DownCast(theRC);
if(!aCtx1.IsNull()) {
for(Standard_Integer j = 1; j <= aCtx1->NbUnits(); j++) {
if(aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndPlaneAngleUnit))) {
aSiPAU = Handle(StepBasic_SiUnitAndPlaneAngleUnit)::DownCast(aCtx1->UnitsValue(j));
if (aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndPlaneAngleUnit)) ||
aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndPlaneAngleUnit))) {
aCurrentUnit = aCtx1->UnitsValue(j);
break;
}
}
}
}
if(aSiPAU.IsNull())
aSiPAU = new StepBasic_SiUnitAndPlaneAngleUnit;
aUnit.SetValue(aSiPAU);
if (aCurrentUnit.IsNull())
aCurrentUnit = new StepBasic_SiUnitAndPlaneAngleUnit;
}
else {
Handle(StepBasic_SiUnitAndLengthUnit) aSiLU;
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext) aCtx =
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext)::DownCast(theRC);
if(!aCtx.IsNull()) {
for(Standard_Integer j = 1; j <= aCtx->NbUnits(); j++) {
if(aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit))) {
aSiLU = Handle(StepBasic_SiUnitAndLengthUnit)::DownCast(aCtx->UnitsValue(j));
if (aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit)) ||
aCtx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit))) {
aCurrentUnit = aCtx->UnitsValue(j);
break;
}
}
}
if(aSiLU.IsNull()) {
if (aCurrentUnit.IsNull()) {
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx) aCtx1 =
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx)::DownCast(theRC);
if(!aCtx1.IsNull()) {
for(Standard_Integer j = 1; j <= aCtx1->NbUnits(); j++) {
if(aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit))) {
aSiLU = Handle(StepBasic_SiUnitAndLengthUnit)::DownCast(aCtx1->UnitsValue(j));
if (aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit)) ||
aCtx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_ConversionBasedUnitAndLengthUnit))) {
aCurrentUnit = aCtx1->UnitsValue(j);
break;
}
}
}
}
if(aSiLU.IsNull())
aSiLU = new StepBasic_SiUnitAndLengthUnit;
aUnit.SetValue(aSiLU);
if (aCurrentUnit.IsNull())
aCurrentUnit = new StepBasic_SiUnitAndLengthUnit;
}
aUnit.SetValue(aCurrentUnit);
return aUnit;
}
@ -3524,33 +3529,7 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTs (const Handle(XSControl_WorkSe
Model->AddWithRefs(SDR);
// define aUnit for creation LengthMeasureWithUnit (common for all)
StepBasic_Unit aUnit;
Handle(StepBasic_SiUnitAndLengthUnit) SLU;
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext) Ctx =
Handle(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext)::DownCast(RC);
if(!Ctx.IsNull()) {
for(Standard_Integer j=1; j<=Ctx->NbUnits(); j++) {
if(Ctx->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit))) {
SLU = Handle(StepBasic_SiUnitAndLengthUnit)::DownCast(Ctx->UnitsValue(j));
break;
}
}
}
if(SLU.IsNull()) {
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx) Ctx1 =
Handle(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx)::DownCast(RC);
if(!Ctx1.IsNull()) {
for(Standard_Integer j=1; j<=Ctx1->NbUnits(); j++) {
if(Ctx1->UnitsValue(j)->IsKind(STANDARD_TYPE(StepBasic_SiUnitAndLengthUnit))) {
SLU = Handle(StepBasic_SiUnitAndLengthUnit)::DownCast(Ctx1->UnitsValue(j));
break;
}
}
}
}
if(SLU.IsNull()) {
SLU = new StepBasic_SiUnitAndLengthUnit;
}
aUnit.SetValue(SLU);
aUnit = GetUnit(RC);
// specific part of writing D&GT entities
if(kind<20) { //dimension

21
tests/bugs/step/bug30362 Normal file
View File

@ -0,0 +1,21 @@
puts "=========="
puts "OCC30362"
puts "=========="
puts ""
#########################################################
# Writing dimensions with inches produced invalid file
#########################################################
pload DCAF
ReadStep D [locate_data_file bug26689_nist_ctc_01_asme1_ap242.stp]
param write.step.unit 1
param write.step.schema 5
WriteStep D $imagedir/${casename}.stp
Close D
file delete $imagedir/${casename}.stp
# return default values
param write.step.unit 2
param write.step.schema 4