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// implement scale attribute into ShapeTool

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This commit is contained in:
dpasukhi 2023-07-11 08:51:44 +01:00 committed by oan
parent 124a9bd915
commit 359d02b15f
2 changed files with 114 additions and 15 deletions
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101
src/XCAFDoc/XCAFDoc_ShapeTool.cxx
View File

@ -24,6 +24,7 @@
#include <TCollection_HAsciiString.hxx>
#include <TColStd_SequenceOfHAsciiString.hxx>
#include <TDataStd_Name.hxx>
#include <TDataStd_RealArray.hxx>
#include <TDataStd_TreeNode.hxx>
#include <TDataStd_UAttribute.hxx>
#include <TDF_Attribute.hxx>
@ -51,7 +52,21 @@
IMPLEMENT_DERIVED_ATTRIBUTE_WITH_TYPE(XCAFDoc_ShapeTool,TDataStd_GenericEmpty,"xcaf","ShapeTool")
static Standard_Boolean theAutoNaming = Standard_True;
namespace
{
static Standard_Boolean THE_AUTO_NAMING_FLAG = Standard_True;
static Standard_Boolean THE_UNIFORM_SCALING_SUPPORT_FLAG = Standard_False;
//=======================================================================
//function : GetUniformScaleGUID
//purpose :
//=======================================================================
const Standard_GUID& GetUniformScaleGUID()
{
static Standard_GUID anUniformScaleID("D4DA66EA-EBAD-4775-ACEC-1A018C6A4501");
return anUniformScaleID;
}
}
// attribute methods //////////////////////////////////////////////////
@ -412,7 +427,7 @@ void XCAFDoc_ShapeTool::MakeReference (const TDF_Label &L,
refNode->Remove(); // abv: fix against bug in TreeNode::Append()
mainNode->Append(refNode);
if (theAutoNaming)
if (THE_AUTO_NAMING_FLAG)
SetLabelNameByLink(L);
}
@ -487,7 +502,7 @@ TDF_Label XCAFDoc_ShapeTool::addShape (const TopoDS_Shape& S, const Standard_Boo
// }
A->SetShape(S);
if (theAutoNaming)
if (THE_AUTO_NAMING_FLAG)
SetLabelNameByShape(ShapeLabel);
// if shape is Compound and flag is set, create assembly
@ -495,7 +510,7 @@ TDF_Label XCAFDoc_ShapeTool::addShape (const TopoDS_Shape& S, const Standard_Boo
// mark assembly by assigning UAttribute
Handle(TDataStd_UAttribute) Uattr;
Uattr = TDataStd_UAttribute::Set ( ShapeLabel, XCAFDoc::AssemblyGUID() );
if (theAutoNaming)
if (THE_AUTO_NAMING_FLAG)
TDataStd_Name::Set(ShapeLabel, TCollection_ExtendedString("ASSEMBLY"));
// iterate on components
@ -644,31 +659,87 @@ void XCAFDoc_ShapeTool::Init()
//=======================================================================
//function : SetAutoNaming
//purpose :
//purpose :
//=======================================================================
void XCAFDoc_ShapeTool::SetAutoNaming (const Standard_Boolean V)
{
theAutoNaming = V;
THE_AUTO_NAMING_FLAG = V;
}
//=======================================================================
//function : AutoNaming
//purpose :
//purpose :
//=======================================================================
Standard_Boolean XCAFDoc_ShapeTool::AutoNaming()
{
return theAutoNaming;
return THE_AUTO_NAMING_FLAG;
}
//=======================================================================
//function : SetUniformScalingSupport
//purpose :
//=======================================================================
void XCAFDoc_ShapeTool::SetUniformScalingSupport(const Standard_Boolean theSupportFlag)
{
THE_UNIFORM_SCALING_SUPPORT_FLAG = theSupportFlag;
}
//=======================================================================
//function : UniformScalingSupport
//purpose :
//=======================================================================
Standard_Boolean XCAFDoc_ShapeTool::UniformScalingSupport()
{
return THE_UNIFORM_SCALING_SUPPORT_FLAG;
}
//=======================================================================
//function : GetShapeUniformScale
//purpose :
//=======================================================================
Standard_Boolean XCAFDoc_ShapeTool::GetShapeUniformScale(const TDF_Label& theShLabel,
double& theDX,
double& theDY,
double& theDZ)
{
if (theShLabel.IsNull())
{
return Standard_False;
}
Handle(TDataStd_RealArray) anArrAttr;
if (!theShLabel.FindAttribute(GetUniformScaleGUID(), anArrAttr) ||
anArrAttr->Length() != 3)
{
return Standard_False;
}
theDX = anArrAttr->Value(1);
theDY = anArrAttr->Value(2);
theDZ = anArrAttr->Value(3);
}
//=======================================================================
//function : SetShapeUniformScale
//purpose :
//=======================================================================
Standard_Boolean XCAFDoc_ShapeTool::SetShapeUniformScale(const TDF_Label& theShLabel,
const double theDX,
const double theDY,
const double theDZ)
{
if (!IsShape(theShLabel))
{
return Standard_False;
}
Handle(TDataStd_RealArray) anArray = TDataStd_RealArray::Set(theShLabel, GetUniformScaleGUID(), 1, 3);
anArray->SetValue(1, theDX);
anArray->SetValue(2, theDY);
anArray->SetValue(3, theDZ);
}
//=======================================================================
//function : ComputeShapes
//purpose :
//purpose :
//=======================================================================
void XCAFDoc_ShapeTool::ComputeShapes(const TDF_Label& L)
{
TDF_ChildIterator it(L);
@ -1522,7 +1593,7 @@ Standard_Boolean XCAFDoc_ShapeTool::SetSHUO (const TDF_LabelSequence& labels,
TDF_TagSource aTag;
TDF_Label UpperSubL = aTag.NewChild( labels( 1 ) );
if (theAutoNaming) {
if (THE_AUTO_NAMING_FLAG) {
TCollection_ExtendedString Entry("SHUO");
TDataStd_Name::Set(UpperSubL, TCollection_ExtendedString( Entry ));
}
@ -1533,7 +1604,7 @@ Standard_Boolean XCAFDoc_ShapeTool::SetSHUO (const TDF_LabelSequence& labels,
// add other next_usage occurrences.
for (i = 2; i <= labels.Length(); i++) {
TDF_Label NextSubL = aTag.NewChild( labels( i ) );
if (theAutoNaming) {
if (THE_AUTO_NAMING_FLAG) {
TCollection_ExtendedString EntrySub("SHUO-");
EntrySub += i;
TDataStd_Name::Set(NextSubL, TCollection_ExtendedString( EntrySub ));

28
src/XCAFDoc/XCAFDoc_ShapeTool.hxx
View File

@ -238,6 +238,34 @@ public:
//! Returns current auto-naming mode. See SetAutoNaming() for
//! description.
Standard_EXPORT static Standard_Boolean AutoNaming();
//! Sets uniform scaling support mode to <theSupportFlag>.
//! If True then some DataExchange components be able to keep
//! uniform scale information into special XCAF attribute.
//!
//! This setting is global; it cannot be made a member function
//! as it is used by static methods as well.
//! By default, uniform scaling support is disable.
//! See also UniformScalingSupport().
Standard_EXPORT static void SetUniformScalingSupport (const Standard_Boolean theSupportFlag);
//! Returns current niform scaling support mode.
//! See SetUniformScalingSupport() for description.
Standard_EXPORT static Standard_Boolean UniformScalingSupport();
//! Gets uniform scale values from the label.
//! @return true if scaling is support and attribute is exist
Standard_EXPORT static Standard_Boolean GetShapeUniformScale(const TDF_Label& theShLabel,
double& theDX,
double& theDY,
double& theDZ);
//! Sets uniform scale values on the label.
//! @return true if scaling is support and label contains shape
Standard_EXPORT static Standard_Boolean SetShapeUniformScale(const TDF_Label& theShLabel,
const double theDX,
const double theDY,
const double theDZ);
//! recursive
Standard_EXPORT void ComputeShapes (const TDF_Label& L);