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#include "XdmfRegion.h"
#include "XdmfDataItem.h"
#include "XdmfDataDesc.h"
#include "XdmfArray.h"
#include "XdmfDOM.h"
namespace xdmf2
{
XdmfRegion::XdmfRegion() {
this->SetElementName("Region");
this->ValuesAreMine = 1;
this->RegionType = XDMF_REGION_TYPE_UNSET;
this->Values = NULL;
this->ShapeDesc = new XdmfDataDesc();
this->Active = 0;
}
XdmfRegion::~XdmfRegion() {
if( this->ValuesAreMine && this->Values ) delete this->Values;
delete this->ShapeDesc;
}
XdmfInt32
XdmfRegion::Release(){
if( this->ValuesAreMine && this->Values ) delete this->Values;
this->Values = NULL;
return(XDMF_SUCCESS);
}
XdmfInt32
XdmfRegion::Insert( XdmfElement *Child){
if(Child && (
XDMF_WORD_CMP(Child->GetElementName(), "Attribute") ||
XDMF_WORD_CMP(Child->GetElementName(), "DataItem") ||
XDMF_WORD_CMP(Child->GetElementName(), "Information")
)){
return(XdmfElement::Insert(Child));
}else{
XdmfErrorMessage("Region can only Insert Attribute, DataItem or Information elements");
}
return(XDMF_FAIL);
}
XdmfInt32
XdmfRegion::Build(){
if(XdmfElement::Build() != XDMF_SUCCESS) return(XDMF_FAIL);
this->Set("RegionType", this->GetRegionTypeAsString());
if(this->Values){
XdmfDataItem *di = NULL;
XdmfXmlNode node;
//! Is there already a DataItem
node = this->DOM->FindDataElement(0, this->GetElement());
if(node) {
di = (XdmfDataItem *)this->GetCurrentXdmfElement(node);
}
if(!di){
di = new XdmfDataItem;
node = this->DOM->InsertNew(this->GetElement(), "DataItem");
di->SetDOM(this->DOM);
di->SetElement(node);
}
di->SetArray(this->Values);
if(this->Values->GetNumberOfElements() > 100) di->SetFormat(XDMF_FORMAT_HDF);
di->Build();
}
return(XDMF_SUCCESS);
}
XdmfConstString
XdmfRegion::GetRegionTypeAsString( void ){
switch ( this->RegionType ){
case XDMF_REGION_TYPE_CELL :
return( "Cell" );
case XDMF_REGION_TYPE_FACE :
return( "Face" );
case XDMF_REGION_TYPE_EDGE :
return( "Edge" );
case XDMF_REGION_TYPE_NODE :
return( "Node" );
case XDMF_REGION_TYPE_UNSET :
return( "Unset" );
default :
break;
}
XdmfErrorMessage("Unknown RegionType = " << this->RegionType);
return(0);
}
XdmfInt32
XdmfRegion::SetRegionTypeFromString( XdmfConstString regionType ){
if( XDMF_WORD_CMP( regionType, "Cell" ) ) {
this->RegionType = XDMF_REGION_TYPE_CELL;
} else if( XDMF_WORD_CMP( regionType, "Face" ) ) {
this->RegionType = XDMF_REGION_TYPE_FACE;
} else if( XDMF_WORD_CMP( regionType, "Edge" ) ) {
this->RegionType = XDMF_REGION_TYPE_EDGE;
} else if( XDMF_WORD_CMP( regionType, "Node" ) ) {
this->RegionType = XDMF_REGION_TYPE_NODE;
} else {
XdmfErrorMessage("Unknown Region Type " << regionType );
return( XDMF_FAIL );
}
return( XDMF_SUCCESS );
}
XdmfInt32
XdmfRegion::SetValues(XdmfArray *someValues){
if(someValues == this->Values) return(XDMF_SUCCESS);
if(this->ValuesAreMine && this->Values) delete this->Values;
this->ValuesAreMine = 0;
this->Values = someValues;
return(XDMF_SUCCESS);
}
XdmfArray *
XdmfRegion::GetValues(XdmfInt32 Create){
if(!this->Values && Create){
this->Values = new XdmfArray;
this->ValuesAreMine = 1;
}
return(this->Values);
}
XdmfInt32
XdmfRegion::UpdateInformation() {
XdmfConstString Region;
if(XdmfElement::UpdateInformation() != XDMF_SUCCESS) return(XDMF_FAIL);
if( XDMF_WORD_CMP(this->GetElementType(), "Region") == 0){
XdmfErrorMessage("Element type" << this->GetElementType() << " is not of type 'Region'");
return(XDMF_FAIL);
}
Region = this->Get( "Active" );
this->Active = 0;
if ( Region ){
if( XDMF_WORD_CMP( Region, "1" ) ) {
this->Active = 1;
}
}
Region = this->Get( "RegionType" );
if( Region ){
this->SetRegionTypeFromString( Region );
} else {
this->RegionType = XDMF_REGION_TYPE_NODE;
}
Region= this->Get( "Dimensions" );
if( Region ){
this->ShapeDesc->SetShapeFromString( Region );
}else{
XdmfXmlNode ValuesNode;
ValuesNode = this->DOM->FindDataElement( 0, Element );
if(!ValuesNode){
XdmfErrorMessage("Dimensions of Region not set in XML and no DataItem found");
}
Region = this->DOM->Get( ValuesNode, "Dimensions" );
if(!Region){
XdmfErrorMessage("Dimensions of Region not set in XML or DataItem");
return(XDMF_FAIL);
}else{
this->ShapeDesc->SetShapeFromString( Region );
}
}
if(!this->Name) this->SetName(GetUnique("Region_"));
return( XDMF_SUCCESS );
}
XdmfInt32
XdmfRegion::Update() {
XdmfInt32 Status;
XdmfXmlNode ValuesNode;
XdmfDataItem ValueReader;
// check this out
if(XdmfElement::Update() != XDMF_SUCCESS) return(XDMF_FAIL);
if( this->RegionType == XDMF_REGION_TYPE_UNSET ){
Status = this->UpdateInformation();
if( Status == XDMF_FAIL ) {
XdmfErrorMessage("Can't Initialize");
return( XDMF_FAIL );
}
}
ValuesNode = this->DOM->FindDataElement( 0, Element );
if( ValuesNode ){
ValueReader.SetDOM( this->DOM );
ValueReader.SetDsmBuffer(this->DsmBuffer);
if( this->ValuesAreMine && this->Values ){
delete this->Values;
this->Values = NULL;
} else {
}
if(ValueReader.SetElement(ValuesNode) == XDMF_FAIL) return(XDMF_FAIL);
if(ValueReader.UpdateInformation() == XDMF_FAIL) return(XDMF_FAIL);
if(ValueReader.Update() == XDMF_FAIL) return(XDMF_FAIL);
// Steal the array
this->Values = ValueReader.GetArray();
ValueReader.SetArrayIsMine(0);
this->ValuesAreMine = 1;
if( !this->Values ) {
XdmfErrorMessage("Error Retrieving Data Values");
return( XDMF_FAIL );
}
} else {
XdmfErrorMessage("Element has no Data");
return( XDMF_FAIL );
}
return( XDMF_SUCCESS );
}
}
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