void IlwisObjectModel::resetAttributeModel(const QString& attributeName){
auto setAttributeModel = [&](int i, const ColumnDefinition& coldef, const QString& attributeName){
if ( coldef.name() == attributeName){
AttributeModel *attribute = new AttributeModel(coldef, this, _ilwisobject);
_attributes[i] = attribute;
}
};
IlwisTypes objecttype = _ilwisobject->ilwisType();
if ( objecttype == itRASTER){
IRasterCoverage raster = _ilwisobject.as<RasterCoverage>();
if ( raster->hasAttributes()){
for(int i = 0; i < raster->attributeTable()->columnCount(); ++i){
setAttributeModel(i,raster->attributeTable()->columndefinition(i), attributeName);
}
}
} else if ( hasType(objecttype,itFEATURE)){
IFeatureCoverage features = _ilwisobject.as<FeatureCoverage>();
for(int i = 0; i < features->attributeDefinitions().definitionCount(); ++i){
setAttributeModel(i,features->attributeTable()->columndefinition(i), attributeName);
}
} else if ( hasType(objecttype,itTABLE)){
ITable tbl = _ilwisobject.as<Table>();
for(int i = 0; i < tbl->columnCount(); ++i){
setAttributeModel(i,tbl->columndefinition(i),attributeName);
}
}
}
BoundingBox OperationHelperRaster::initialize(const IRasterCoverage &inputRaster, IRasterCoverage &outputRaster, quint64 what)
{
Resource resource(itRASTER);
Size<> sz = inputRaster->size();
BoundingBox box(sz);
if ( what & itRASTERSIZE) {
resource.addProperty("size", IVARIANT(sz.toString()));
}
if ( what & itENVELOPE) {
if ( box.isNull() || !box.isValid()) {
sz = inputRaster->size();
box = BoundingBox(sz);
}
Envelope bounds = inputRaster->georeference()->pixel2Coord(box);
resource.addProperty("envelope", IVARIANT(bounds.toString()));
}
if ( what & itCOORDSYSTEM) {
resource.addProperty("coordinatesystem", IVARIANT(inputRaster->coordinateSystem()->id()));
}
if ( what & itGEOREF) {
if ( box.isNull() || !box.isValid()) {
sz = inputRaster->size();
box = BoundingBox(sz);
}
if ( sz.xsize() == box.xlength() && sz.ysize() == box.ylength())
resource.addProperty("georeference", IVARIANT(inputRaster->georeference()->id()));
}
if ( what & itDOMAIN) {
resource.addProperty("domain", IVARIANT(inputRaster->datadef().domain<>()->id()));
}
resource.prepare();
outputRaster.prepare(resource);
if ( what & itTABLE) {
if ( inputRaster->attributeTable().isValid()) {
if ( inputRaster->datadef().domain<>() == outputRaster->datadef().domain<>()) {
if ( outputRaster.isValid())
outputRaster->setAttributes(inputRaster->attributeTable());
}
}
}
if ( what & itDOMAIN){
for(quint32 i = 0; i < outputRaster->size().zsize(); ++i){
QString index = outputRaster->stackDefinition().index(i);
outputRaster->setBandDefinition(index,DataDefinition(outputRaster->datadef().domain()));
}
}
return box;
}
void RasterLayerDrawer::setActiveVisualAttribute(const QString &attr)
{
IRasterCoverage raster = coverage().as<RasterCoverage>();
if ( attr == PIXELVALUE){
LayerDrawer::setActiveVisualAttribute(attr);
}
else if ( raster.isValid() ) {
if(raster->hasAttributes()) {
if ( raster->attributeTable()->columnIndex(attr) != iUNDEF){
IRepresentation newrpr = Representation::defaultRepresentation(raster->attributeTable()->columndefinition(attr).datadef().domain());
if ( newrpr.isValid()){
LayerDrawer::setActiveVisualAttribute(attr);
}
}
}
}
}
QQmlListProperty<AttributeModel> IlwisObjectModel::attributes()
{
try {
if ( _attributes.size() == 0){
if ( _ilwisobject.isValid()) {
IlwisTypes objecttype = _ilwisobject->ilwisType();
if ( objecttype == itRASTER){
IRasterCoverage raster = _ilwisobject.as<RasterCoverage>();
if ( raster->hasAttributes()){
for(int i = 0; i < raster->attributeTable()->columnCount(); ++i){
AttributeModel *attribute = new AttributeModel(raster->attributeTable()->columndefinition(i), this, _ilwisobject);
_attributes.push_back(attribute);
}
}else {
AttributeModel *attribute = new AttributeModel(ColumnDefinition(PIXELVALUE, raster->datadef(),i64UNDEF), this, _ilwisobject);
_attributes.push_back(attribute);
}
} else if ( hasType(objecttype,itFEATURE)){
IFeatureCoverage features = _ilwisobject.as<FeatureCoverage>();
for(int i = 0; i < features->attributeDefinitions().definitionCount(); ++i){
AttributeModel *attribute = new AttributeModel(features->attributeDefinitions().columndefinition(i), this, _ilwisobject);
_attributes.push_back(attribute);
}
} else if ( hasType(objecttype,itTABLE)){
ITable tbl = _ilwisobject.as<Table>();
for(int i = 0; i < tbl->columnCount(); ++i){
AttributeModel *attribute = new AttributeModel(tbl->columndefinition(i), this, _ilwisobject);
_attributes.push_back(attribute);
}
}
}
}
if ( _attributes.size() > 0){
return QQmlListProperty<AttributeModel>(this, _attributes) ;
}
}
catch(const ErrorObject& ){
// no exceptions may escape here
}
return QQmlListProperty<AttributeModel>();
}
QString IlwisObjectModel::value2string(const QVariant &value, const QString &attrName)
{
auto v2s = [](const ColumnDefinition& coldef, const QVariant& value)->QString {
if ( coldef.isValid()){
if ( coldef.datadef().domain()->ilwisType() == itTEXTDOMAIN)
return value.toString();
return coldef.datadef().domain()->impliedValue(value).toString();
}
if ( value.toDouble() == rUNDEF)
return sUNDEF;
return value.toString();
};
if ( attrName != "") {
IlwisTypes objectype = _ilwisobject->ilwisType();
if ( hasType(objectype, itFEATURE)){
IFeatureCoverage features = _ilwisobject.as<FeatureCoverage>();
ColumnDefinition coldef = features->attributeDefinitions().columndefinition(attrName);
return v2s(coldef, value);
}else if (hasType(objectype, itRASTER)){
IRasterCoverage raster = _ilwisobject.as<RasterCoverage>();
if ( raster->hasAttributes()){
ColumnDefinition coldef = raster->attributeTable()->columndefinition(attrName);
return v2s(coldef, value);
}
if ( raster->datadef().domain()->ilwisType() == itCOLORDOMAIN){
auto clr = ColorRangeBase::toColor(value, ColorRangeBase::cmRGBA);
return ColorRangeBase::toString(clr,ColorRangeBase::cmRGBA) ;
}
}
}
if ( value.toDouble() == rUNDEF)
return sUNDEF;
return value.toString();
}
Ilwis::OperationImplementation::State SelectionRaster::prepare(ExecutionContext *ctx, const SymbolTable &st)
{
OperationImplementation::prepare(ctx,st);
if ( _expression.parameterCount() != 2) {
ERROR3(ERR_ILLEGAL_NUM_PARM3,"rasvalue","1",QString::number(_expression.parameterCount()));
return sPREPAREFAILED;
}
IlwisTypes inputType = itRASTER;
QString raster = _expression.parm(0).value();
if (!_inputObj.prepare(raster, inputType)) {
ERROR2(ERR_COULD_NOT_LOAD_2,raster,"");
return sPREPAREFAILED;
}
IRasterCoverage inputRaster = _inputObj.as<RasterCoverage>();
_inputAttributeTable = inputRaster->attributeTable();
quint64 copylist = itCOORDSYSTEM ;
QString selector = _expression.parm(1).value();
parseSelector(selector, inputRaster);
std::vector<QString> selectionBands = bands(inputRaster);
_box = boundingBox(_inputObj.as<RasterCoverage>());
bool useOldGrf ;
if ( _box.isNull() || !_box.isValid()){
_box = inputRaster->size();
useOldGrf = true;
} else
useOldGrf = false;
if ( useOldGrf){
copylist |= itGEOREF | itRASTERSIZE | itENVELOPE;
}
int selectedAttributes = attributeNames().size();
if (selectedAttributes != 1)
copylist |= itDOMAIN;
_outputObj = OperationHelperRaster::initialize(_inputObj,inputType, copylist);
if ( !_outputObj.isValid()) {
ERROR1(ERR_NO_INITIALIZED_1, "output coverage");
return sPREPAREFAILED;
}
IRasterCoverage outputRaster = _outputObj.as<RasterCoverage>();
QString outputName = _expression.parm(0,false).value();
if ( outputName != sUNDEF)
_outputObj->name(outputName);
if ( selectedAttributes > 1) {
QString url = INTERNAL_CATALOG + "/" + outputName;
Resource resource(url, itFLATTABLE);
_attTable.prepare(resource);
}
if ( selectedAttributes == 1 && _inputAttributeTable.isValid()){
QStringList names = attributeNames();
//outputRaster->datadefRef().domain(_inputAttributeTable->columndefinition(names[0]).datadef().domain());
outputRaster->setDataDefintions(_inputAttributeTable->columndefinition(names[0]).datadef().domain(), selectionBands, inputRaster->stackDefinition().domain());
}else
outputRaster->setDataDefintions(inputRaster->datadef().domain(), selectionBands, inputRaster->stackDefinition().domain());
if ( (copylist & itGEOREF) == 0) {
Resource resource(QUrl(INTERNAL_CATALOG + "/" + outputRaster->name() + "_grf_" + QString::number(outputRaster->id())),itGEOREF);
resource.addProperty("size", IVARIANT(_box.size()));
auto envelope = inputRaster->georeference()->pixel2Coord(_box);
resource.addProperty("envelope", IVARIANT(envelope));
resource.addProperty("coordinatesystem", IVARIANT(inputRaster->coordinateSystem()));
resource.addProperty("name", _outputObj->name());
resource.addProperty("centerofpixel",inputRaster->georeference()->centerOfPixel());
IGeoReference grf;
grf.prepare(resource);
outputRaster->georeference(grf);
outputRaster->envelope(envelope);
}
return sPREPARED;
}
bool Selection::execute(ExecutionContext *ctx, SymbolTable& symTable)
{
if (_prepState == sNOTPREPARED)
if((_prepState = prepare(ctx, symTable)) != sPREPARED)
return false;
IRasterCoverage outputRaster = _outputObj.as<RasterCoverage>();
IRasterCoverage inputRaster = _inputObj.as<RasterCoverage>();
quint32 rec = 0;
quint32 colIndex = iUNDEF;
std::unordered_map<quint32, quint32> coverageIndex;
if ( _attribColumn != "") {
ITable tbl = inputRaster->attributeTable();
std::vector<QVariant> values = tbl->column(COVERAGEKEYCOLUMN);
for(const QVariant& val : values) {
coverageIndex[val.toInt()] = rec++;
}
colIndex = tbl->columnIndex(_attribColumn);
}
BoxedAsyncFunc selection = [&](const BoundingBox& box ) -> bool {
BoundingBox inpbox = box.size();
inpbox += _base;
inpbox += std::vector<qint32>{0, box.min_corner().y,0};
if ( _zvalue == iUNDEF)
inpbox.copyFrom(box, BoundingBox::dimZ);
PixelIterator iterOut(outputRaster, box);
PixelIterator iterIn(inputRaster, inpbox);
double v_in = 0;
std::for_each(iterOut, iterOut.end(), [&](double& v){
v_in = *iterIn;
if ( v_in != rUNDEF) {
if ( _attribColumn != "") {
quint32 rec = coverageIndex[v_in];
QVariant var = inputRaster->attributeTable()->cell(colIndex, rec);
v = var.toDouble();
if ( isNumericalUndef(v))
v = rUNDEF;
} else {
v = v_in;
}
}
++iterIn;
++iterOut;
}
);
return true;
};
ctx->_threaded = false;
bool resource = OperationHelperRaster::execute(ctx,selection, outputRaster, _box);
if ( resource && ctx != 0) {
QVariant value;
value.setValue<IRasterCoverage>(outputRaster);
ctx->setOutput(symTable, value, outputRaster->name(), itRASTER,outputRaster->source());
}
return resource;
}
Ilwis::OperationImplementation::State Selection::prepare(ExecutionContext *, const SymbolTable &)
{
if ( _expression.parameterCount() != 2) {
ERROR3(ERR_ILLEGAL_NUM_PARM3,"rasvalue","1",QString::number(_expression.parameterCount()));
return sPREPAREFAILED;
}
IlwisTypes inputType = itRASTER;
QString raster = _expression.parm(0).value();
if (!_inputObj.prepare(raster, inputType)) {
ERROR2(ERR_COULD_NOT_LOAD_2,raster,"");
return sPREPAREFAILED;
}
IRasterCoverage inputRaster = _inputObj.as<RasterCoverage>();
quint64 copylist = itCOORDSYSTEM;
QString selector = _expression.parm(1).value();
selector = selector.remove('"');
int index = selector.indexOf("box=");
Envelope box;
if ( index != -1) {
QString crdlist = "box(" + selector.mid(index+4) + ")";
_box = BoundingBox(crdlist);
box = inputRaster->georeference()->pixel2Coord(_box);
copylist |= itDOMAIN | itTABLE;
std::vector<qint32> vec{_box.min_corner().x, _box.min_corner().y,_box.min_corner().z};
_base = vec;
}
index = selector.indexOf("polygon=");
if ( index != -1)
{
//TODO:
copylist |= itDOMAIN | itTABLE;
}
index = selector.indexOf("attribute=");
if ( index != -1 ) {
if (! inputRaster->attributeTable().isValid()) {
ERROR2(ERR_NO_FOUND2,"attribute-table", "coverage");
return sPREPAREFAILED;
}
_attribColumn = selector.mid(index+10);
copylist |= itRASTERSIZE | itGEOREF | itENVELOPE;
}
int indexindex = selector.indexOf("index=");
if ( indexindex != -1) {
copylist |= itDOMAIN | itGEOREF | itENVELOPE | itTABLE;
_box = BoundingBox(inputRaster->size());
QString zvalues = selector.mid(6);
bool ok;
_zvalue = zvalues.toInt(&ok);
if ( !ok || _zvalue < 0) {
ERROR3(ERR_ILLEGAL_PARM_3, TR("layer index"), zvalues,"Selection");
return sPREPAREFAILED;
}
_box.min_corner().z = _zvalue;
_box.max_corner().z = _zvalue;
std::vector<qint32> vec{_box.min_corner().x, _box.min_corner().y,_box.min_corner().z};
_base = vec;
}
_outputObj = OperationHelperRaster::initialize(_inputObj,inputType, copylist);
if ( !_outputObj.isValid()) {
ERROR1(ERR_NO_INITIALIZED_1, "output coverage");
return sPREPAREFAILED;
}
IRasterCoverage outputRaster = _outputObj.as<RasterCoverage>();
if ( (copylist & itDOMAIN) == 0) {
outputRaster->datadefRef() = _attribColumn != "" ? inputRaster->attributeTable()->columndefinition(_attribColumn).datadef()
: outputRaster->datadefRef() = inputRaster->datadef();
}
QString outputName = _expression.parm(0,false).value();
if ( outputName != sUNDEF)
_outputObj->name(outputName);
if ( (copylist & itGEOREF) == 0) {
Resource resource(QUrl("ilwis://internalcatalog/georeference"),itGEOREF);
resource.addProperty("size", IVARIANT(_box.size()));
resource.addProperty("envelope", IVARIANT(box));
resource.addProperty("coordinatesystem", IVARIANT(inputRaster->coordinateSystem()));
resource.addProperty("name", _outputObj->name());
resource.addProperty("centerofpixel",inputRaster->georeference()->centerOfPixel());
IGeoReference grf;
grf.prepare(resource);
outputRaster->georeference(grf);
outputRaster->envelope(box);
}
if(indexindex != -1) {
Size<> sz(outputRaster->size().xsize(),outputRaster->size().xsize(), 1);
outputRaster->size(sz);
}
return sPREPARED;
}
