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// File: VrmlData_WorldInfo.cxx
// Created: 01.08.07 08:21
// Author: Alexander GRIGORIEV
// Copyright: Open Cascade 2007
#include <VrmlData_WorldInfo.hxx>
#include <VrmlData_Scene.hxx>
#include <VrmlData_InBuffer.hxx>
#ifdef _MSC_VER
#define _CRT_SECURE_NO_DEPRECATE
#endif
#include <stdio.h>
IMPLEMENT_STANDARD_HANDLE (VrmlData_WorldInfo, VrmlData_Node)
IMPLEMENT_STANDARD_RTTIEXT (VrmlData_WorldInfo, VrmlData_Node)
//=======================================================================
//function : VrmlData_WorldInfo::VrmlData_WorldInfo
//purpose : Constructor
//=======================================================================
VrmlData_WorldInfo::VrmlData_WorldInfo (const VrmlData_Scene& theScene,
const char * theName,
const char * theTitle)
: VrmlData_Node (theScene, theName),
myInfo (theScene.Allocator())
{
SetTitle (theTitle);
}
//=======================================================================
//function : SetTitle
//purpose : Set or modify the title.
//=======================================================================
void VrmlData_WorldInfo::SetTitle (const char * theString)
{
if (theString == 0L)
myTitle = 0L;
else {
const size_t len = strlen (theString) + 1;
if (len == 1)
myTitle = 0L;
else {
myTitle = static_cast <const char *>(Scene().Allocator()->Allocate(len));
memcpy (const_cast<char *> (myTitle), theString, len);
}
}
}
//=======================================================================
//function : AddInfo
//purpose : Add a string to the list of info strings.
//=======================================================================
void VrmlData_WorldInfo::AddInfo (const char * theString)
{
if (theString != 0L)
if (* theString != '\0') {
const size_t len = strlen (theString) + 1;
char * aStr = static_cast <char *>(Scene().Allocator()->Allocate(len));
memcpy (aStr, theString, len);
myInfo.Append (aStr);
}
}
//=======================================================================
//function : Clone
//purpose : Create a copy of this node
//=======================================================================
Handle(VrmlData_Node) VrmlData_WorldInfo::Clone
(const Handle(VrmlData_Node)& theOther) const
{
Handle(VrmlData_WorldInfo) aResult =
Handle(VrmlData_WorldInfo)::DownCast (VrmlData_Node::Clone(theOther));
if (aResult.IsNull())
aResult =
new VrmlData_WorldInfo (theOther.IsNull() ? Scene() : theOther->Scene(),
Name());
if (&aResult->Scene() == &Scene()) {
aResult->myTitle = myTitle;
aResult->myInfo = myInfo;
} else {
aResult->SetTitle (myTitle);
NCollection_List <const char *>::Iterator anIter (myInfo);
for (; anIter.More(); anIter.Next())
aResult->AddInfo (anIter.Value());
}
return aResult;
}
//=======================================================================
//function : Read
//purpose : Read the Node from input stream.
//=======================================================================
VrmlData_ErrorStatus VrmlData_WorldInfo::Read (VrmlData_InBuffer& theBuffer)
{
VrmlData_ErrorStatus aStatus;
while (OK(aStatus, VrmlData_Scene::ReadLine(theBuffer))) {
if (VRMLDATA_LCOMPARE (theBuffer.LinePtr, "title")) {
TCollection_AsciiString aTitleString;
if (OK (aStatus, ReadString (theBuffer, aTitleString)))
SetTitle (aTitleString.ToCString());
} else if (VRMLDATA_LCOMPARE (theBuffer.LinePtr, "info")) {
NCollection_List<TCollection_AsciiString> lstInfo;
if (OK (aStatus, ReadMultiString (theBuffer, lstInfo))) {
NCollection_List<TCollection_AsciiString>::Iterator anIter (lstInfo);
for (; anIter.More(); anIter.Next())
AddInfo (anIter.Value().ToCString());
}
} else
break;
}
// Read the terminating (closing) brace
if (OK(aStatus))
aStatus = readBrace (theBuffer);
return aStatus;
}
//=======================================================================
//function : Write
//purpose : Write the Node to the Scene output.
//=======================================================================
VrmlData_ErrorStatus VrmlData_WorldInfo::Write (const char * thePrefix) const
{
VrmlData_ErrorStatus aStatus (VrmlData_StatusOK);
const VrmlData_Scene& aScene = Scene();
static char header[] = "WorldInfo {";
if (aScene.IsDummyWrite() == Standard_False &&
OK (aStatus, aScene.WriteLine (thePrefix, header, GlobalIndent())))
{
char buf[4096];
if (myTitle) {
sprintf (buf, "title \"%s\"", myTitle);
aStatus = aScene.WriteLine (buf);
}
if (myInfo.IsEmpty() == Standard_False && OK(aStatus)) {
if (OK (aStatus, aScene.WriteLine ("info [", 0L, GlobalIndent()))) {
NCollection_List<const char *>::Iterator anIter (myInfo);
while (anIter.More()) {
sprintf (buf, "\"%s\"", anIter.Value());
anIter.Next();
if (anIter.More())
aStatus = aScene.WriteLine (buf, ",");
else
aStatus = aScene.WriteLine (buf);
}
}
aStatus = aScene.WriteLine ("]", 0L, -GlobalIndent());
}
aStatus = WriteClosing();
}
return aStatus;
}
//=======================================================================
//function : IsDefault
//purpose :
//=======================================================================
Standard_Boolean VrmlData_WorldInfo::IsDefault() const
{
return (myTitle == 0L && myInfo.IsEmpty());
}
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