bool OperationHelperRaster::resample(IRasterCoverage& raster1, IRasterCoverage& raster2, ExecutionContext *ctx) {
if ( !raster1.isValid())
return false;
IGeoReference commonGeoref = raster1->georeference();
if ( ctx->_masterGeoref != sUNDEF) {
if(!commonGeoref.prepare(ctx->_masterGeoref))
return false;
}
if (raster1->georeference()!= commonGeoref ){
Resource res;
res.prepare();
QString expr = QString("%3=resample(%1,%2,bicubic)").arg(raster1->source().url().toString()).arg(commonGeoref->source().url().toString()).arg(res.name());
ExecutionContext ctxLocal;
SymbolTable symtabLocal;
if(!commandhandler()->execute(expr,&ctxLocal,symtabLocal))
return false;
QVariant var = symtabLocal.getValue(res.name());
raster1 = var.value<IRasterCoverage>();
}
if ( raster2.isValid() && raster2->georeference()!= commonGeoref ){
Resource res;
res.prepare();
QString expr = QString("%3=resample(%1,%2,bicubic)").arg(raster2->source().url().toString()).arg(commonGeoref->source().url().toString()).arg(res.name());
ExecutionContext ctxLocal;
SymbolTable symtabLocal;
if(!commandhandler()->execute(expr,&ctxLocal,symtabLocal))
return false;
QVariant var = symtabLocal.getValue(res.name());
IRasterCoverage outRaster = var.value<IRasterCoverage>();
raster2.assign(outRaster);
}
return true;
}
void RasterCoverage::georeference(const IGeoReference &grf, bool resetData)
{
if ( isReadOnly())
return;
changed(true);
_georef = grf;
if ( resetData)
_grid.reset(0);
else if ( !_grid || grf->size().twod() != _grid->size().twod() ) {
_grid.reset(0);
}
if ( _georef.isValid() ) {
_georef->compute();
coordinateSystem(grf->coordinateSystem()); // mandatory
}
if (_georef.isValid()){
if ( _size.isValid() && !_size.isNull() && !resetData)
_size = Size<>(_georef->size().xsize(), _georef->size().ysize(), _size.zsize());
else
_size = _georef->size();
}
else
_size = Size<>();
if (!_grid && _size.isValid()){
gridRef()->prepare(this,_size);
}
}
CrossSectionPin::CrossSectionPin(const QString& lbl, const Coordinate& crd, const IGeoReference& grf, QObject *parent) : QObject(parent),
_label(lbl),
_coord(crd.isValid() ? crd : Coordinate(0, 0))
{
if (grf.isValid()) {
if (crd.isValid())
_pix = grf->coord2Pixel(crd);
else
_pix = Pixel(0, 0);
}
}
bool GridCoverageGenerator::setSize(const Box2D<qint32>& box, const Box2D<double> bounds) {
Size szOut(box.width(),box.height());
if ( szOut != size()) {
CornersGeoReference *grf = new CornersGeoReference();
grf->setName("subset_" + name());
grf->setCoordinateSystem(coordinateSystem());
grf->setEnvelope(bounds);
IGeoReference georef;
georef.set(static_cast<GeoReference *>(grf));
georef->compute(szOut.toQSize());
setGeoreference(georef);
}
return true;
}
bool GeoReference::isCompatible(const IGeoReference &georefOther) const
{
if (!georefOther.isValid())
return false;
if (georefOther->id() == id())
return true;
if ( coordinateSystem() != georefOther->coordinateSystem())
return false;
if ( isValid())
return _georefImpl->isCompatible(georefOther);
return false;
}
bool RasterCoverageConnector::loadMetaData(IlwisObject *data) {
if(!CoverageConnector::loadMetaData(data))
return false;
auto *gcoverage = static_cast<RasterCoverage *>(data);
IGeoReference grf;
if(!grf.prepare(_resource.url().toLocalFile()))
return ERROR2(ERR_COULDNT_CREATE_OBJECT_FOR_2,"Georeference",gcoverage->name() );
gcoverage->georeference(grf);
Size sz(gdal()->xsize(_dataSet), gdal()->ysize(_dataSet), gdal()->layerCount(_dataSet));
gcoverage->size(sz);
int layerIndex = 1;
auto index = _internalPath.indexOf("layerindex=");
if ( index == 0) {
bool ok = true;
layerIndex = _internalPath.mid(11).toInt(&ok);
if (!ok)
return ERROR2(ERR_COULD_NOT_LOAD_2,gcoverage->name(),"layer");
}
auto layerHandle = gdal()->getRasterBand(_dataSet, layerIndex);
if (!layerHandle) {
return ERROR2(ERR_COULD_NOT_LOAD_2, gcoverage->name(),"layer");
}
int ok;
auto vmin = gdal()->minValue(layerHandle, &ok);
auto vmax = gdal()->maxValue(layerHandle, &ok);
gcoverage->datadef().range(new NumericRange(vmin, vmax));
_gdalValueType = gdal()->rasterDataType(layerHandle);
_typeSize = gdal()->getDataTypeSize(_gdalValueType) / 8;
return true;
}
IRasterCoverage OperationHelperRaster::resample(const IRasterCoverage& sourceRaster, const IGeoReference& targetGrf) {
if (!sourceRaster.isValid() || !targetGrf.isValid())
return IRasterCoverage();
Resource res;
res.prepare();
QString expr = QString("%3=resample(%1,%2,nearestneighbour)").arg(sourceRaster->resource().url().toString()).arg(targetGrf->resource().url().toString()).arg(res.name());
ExecutionContext ctxLocal;
SymbolTable symtabLocal;
if (!commandhandler()->execute(expr, &ctxLocal, symtabLocal))
return false;
QVariant var = symtabLocal.getValue(res.name());
return var.value<IRasterCoverage>();
}
void RasterCoverage::georeference(const IGeoReference &grf, bool resetData)
{
if ( isReadOnly())
return;
changed(true);
_georef = grf;
if ( resetData)
_grid.reset(0);
else if ( !_grid || grf->size().twod() != _grid->size().twod() ) {
_grid.reset(0);
}
if ( _georef.isValid() ) {
_georef->compute();
coordinateSystem(grf->coordinateSystem()); // mandatory
resourceRef().addProperty("coordinatesystem",coordinateSystem()->id());
resourceRef().addProperty("georeference",_georef->id());
if ( coordinateSystem()->envelope(true).isValid())
resourceRef().addProperty("latlonenvelop", coordinateSystem()->envelope(true).toString());
if ( _size.isValid() && !_size.isNull() && !resetData)
_size = Size<>(_georef->size().xsize(), _georef->size().ysize(), _size.zsize());
else
_size = _georef->size();
Envelope env = grf->envelope();
if ( env.isValid() && !env.isNull())
envelope(grf->envelope());
}
else
_size = Size<>();
if (!_grid && _size.isValid()){
gridRef()->prepare(this,_size);
}
resourceRef().dimensions(_size.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;
}
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;
}
IlwisObject *InternalIlwisObjectFactory::createRasterCoverage(const Resource& resource, const IOOptions &options) const {
if ( !resource.isValid()) {
ERROR1(ERR_NO_INITIALIZED_1,"resource");
return 0;
}
RasterCoverage *gcoverage = createFromResource<RasterCoverage>(resource, options);
if (!createCoverage(resource, gcoverage, options))
return 0;
Size<> sz;
QString typenm = resource["size"].typeName();
if ( typenm == "Ilwis::Size<quint32>"){
sz = resource["size"].value<Size<>>();
} else if (typenm == "QSize") {
sz = resource["size"].toSize();
} else if (typenm == "QString") {
QStringList parts = resource["size"].toString().split(" ");
if ( parts.size() >= 2)
sz = Size<>(parts[0].toInt(), parts[1].toInt(), 1);
if ( parts.size() == 3)
sz.zsize(parts[2].toInt());
}
gcoverage->gridRef()->prepare(gcoverage, sz);
IGeoReference grf;
QString tpnam = resource["georeference"].typeName();
if (tpnam == "Ilwis::IGeoReference")
grf = resource["georeference"].value<Ilwis::IGeoReference>();
else if( tpnam == "QString" && resource["georeference"].toString() != sUNDEF) {
Resource newresource = resource.property2Resource("georeference", itGEOREF);
if ( newresource.isValid()) {
if (!grf.prepare(newresource))
return 0;
}
} else if ( tpnam == "qulonglong"){
if(!grf.prepare(resource["georeference"].value<quint64>()))
return 0;
} else{
Envelope bounds = gcoverage->envelope();
if ( bounds.isValid() && !bounds.isNull()){
grf = new GeoReference();
grf->create("corners");
grf->name("subset_" + gcoverage->name());
grf->coordinateSystem(gcoverage->coordinateSystem());
QSharedPointer< CornersGeoReference> spGrf = grf->as< CornersGeoReference>();
spGrf->internalEnvelope(bounds);
grf->size(sz);
if (!grf->compute()){
ERROR1(ERR_COULDNT_CREATE_OBJECT_FOR_1, "Georeference");
return 0;
}
}
}
if ( grf.isValid())
gcoverage->georeference(grf);
if ( sz.isValid())
gcoverage->size(sz);
return gcoverage;
}
Ilwis::OperationImplementation::State AggregateRaster::prepare(ExecutionContext *, const SymbolTable & )
{
QString raster = _expression.parm(0).value();
QString outputName = _expression.parm(0,false).value();
int copylist = itDOMAIN | itCOORDSYSTEM;
if (!_inputObj.prepare(raster, itRASTER)) {
ERROR2(ERR_COULD_NOT_LOAD_2,raster,"");
return sPREPAREFAILED;
}
_method = toMethod(_expression.parm(1).value());
if ( _method == NumericStatistics::pLAST) {
ERROR2(ERR_ILLEGAL_VALUE_2, "parameter value", " aggregation method");
return sPREPAREFAILED;
}
bool ok;
quint32 groupSz = _expression.parm(2).value().toInt(&ok);
if (!ok) {
QString blist = _expression.parm(2).value();
blist.remove("{");
blist.remove("}");
QStringList dims = blist.split(" ");
if ( dims.size() > 0) {
for(int i=0; i < dims.size(); ++i) {
quint32 val = dims[i].toInt(&ok);
if ( ok) {
_groupSize[i] = val;
}else
break;
}
}
}else {
_groupSize[0] = groupSz;
_groupSize[1] = groupSz;
}
if ( !ok || groupSize() < 2) {
ERROR2(ERR_ILLEGAL_VALUE_2, "aggregation group size", QString::number(groupSize()));
return sPREPAREFAILED;
}
_grouped = _expression.parm(3).value().toLower() == "true";
if ( !_grouped)
copylist |= itGEOREF;
_outputObj = OperationHelperRaster::initialize(_inputObj,itRASTER, copylist);
if ( !_outputObj.isValid()) {
ERROR1(ERR_NO_INITIALIZED_1, "output rastercoverage");
return sPREPAREFAILED;
}
QString outputBaseName = outputName;
int index = 0;
if ( (index = outputName.lastIndexOf(".")) != -1) {
outputBaseName = outputName.left(index);
}
IRasterCoverage inputRaster = _inputObj.as<RasterCoverage>();
IRasterCoverage outputRaster = _outputObj.as<RasterCoverage>();
if ( outputName != sUNDEF)
_outputObj->name(outputName);
outputRaster->coordinateSystem(inputRaster->coordinateSystem());
BoundingBox box(inputRaster->size());
if ( _grouped) {
int xs = box.xlength();
int ys = box.ylength();
int zs = box.zlength();
int newxs = xs / groupSize(0);
int newys = ys / groupSize(1);
int newzs = zs / groupSize(2);
box = BoundingBox(Size<>(newxs, newys, newzs));
}
if ( _expression.parameterCount() == 5 || _grouped) {
Envelope envlope = inputRaster->envelope();
Resource resource(QUrl("ilwis://internalcatalog/georeference"),itGEOREF);
resource.addProperty("size", IVARIANT(box.size()));
resource.addProperty("envelope", IVARIANT(envlope));
resource.addProperty("coordinatesystem", inputRaster->coordinateSystem()->id());
resource.addProperty("name", outputBaseName);
resource.addProperty("centerofpixel",inputRaster->georeference()->centerOfPixel());
IGeoReference grf;
if (grf.prepare(resource)) {
mastercatalog()->addItems({resource});
outputRaster->georeference(grf);
}
outputRaster->envelope(envlope);
outputRaster->size(box.size());
}
initialize(outputRaster->size().linearSize());
return sPREPARED;
}
bool RasterCoverageConnector::loadMetaData(IlwisObject *data, const IOOptions &options){
if(!CoverageConnector::loadMetaData(data, options))
return false;
auto *raster = static_cast<RasterCoverage *>(data);
if (_handle->type() == GdalHandle::etGDALDatasetH){
Coordinate cMin, cMax;
quint32 layer = sourceRef().hasProperty("bandindex")? sourceRef()["bandindex"].toUInt(): iUNDEF;
Size<> rastersize(gdal()->xsize(_handle->handle()), gdal()->ysize(_handle->handle()), layer != iUNDEF ? 1 : gdal()->layerCount(_handle->handle()));
_offsetScales.resize(rastersize.zsize());
std::vector<double> bands(layer != iUNDEF ? 1 : rastersize.zsize());
for(int i =0; i < rastersize.zsize(); ++i){
bands[i] = i;
}
raster->stackDefinitionRef().setSubDefinition(IDomain("count"),bands);
auto layerHandle = gdal()->getRasterBand(_handle->handle(), layer != iUNDEF ? layer + 1 : 1);
GDALColorInterp colorType = gdal()->colorInterpretation(layerHandle);
bool ok = false;
if ( layer != iUNDEF){
raster->size(rastersize);
if (sourceRef().hasProperty("scale") && sourceRef().hasProperty("offset")) {
_offsetScales[layer].offset = sourceRef()["offset"].toDouble();
_offsetScales[layer].scale = sourceRef()["scale"].toDouble();
}
ok = handleNumericLayerCase(layer, raster);
}else if( colorType <=1 || layer != iUNDEF){ // no colors + grayscale which equals image domain
raster->size(rastersize);
ok = handleNumericCase(raster->size(), raster);
} else if ( colorType >= 3 && colorType <= 12){
raster->size(Size<>(rastersize.xsize(), rastersize.ysize(), layer != iUNDEF ? 1 : rastersize.zsize() / 3));
ok = handleColorCase(raster->size(), raster,colorType);
}else if (colorType == 2){ // color palette
ok = handlePaletteCase(rastersize, raster);
}
if (!ok)
return false;
IGeoReference georeference;
double geosys[6];
CPLErr err = gdal()->getGeotransform(_handle->handle(), geosys) ;
if ( err == CE_None) {
double a1 = geosys[0];
double b1 = geosys[3];
double a2 = geosys[1];
double b2 = geosys[5];
Coordinate crdLeftup( a1 , b1);
Coordinate crdRightDown(a1 + rastersize.xsize() * a2, b1 + rastersize.ysize() * b2 ) ;
cMin = Coordinate( min(crdLeftup.x, crdRightDown.x), min(crdLeftup.y, crdRightDown.y));
cMax = Coordinate( max(crdLeftup.x, crdRightDown.x), max(crdLeftup.y, crdRightDown.y));
if(!georeference.prepare(_resource.url().toString()))
return ERROR2(ERR_COULDNT_CREATE_OBJECT_FOR_2,"Georeference",raster->name() );
} else {
int iNrTiePoints = gdal()->getGCPCount(_handle->handle());
if (iNrTiePoints > 0) {
const GDAL_GCP* amtp = gdal()->getGCPs(_handle->handle());
Envelope envTieLimits;
for (int i = 0; i < iNrTiePoints; i++) {
Coordinate crdtiep(amtp[i].dfGCPX,amtp[i].dfGCPY,0);
envTieLimits += crdtiep;
}
cMin = envTieLimits.min_corner();
cMax = envTieLimits.max_corner();
if(!georeference.prepare(_resource.url().toString()))
return ERROR2(ERR_COULDNT_CREATE_OBJECT_FOR_2,"Georeference",raster->name() );
} else {
cMin = Coordinate( 0, 0 );
cMax = Coordinate( rastersize.xsize() - 1, rastersize.ysize() - 1);
if(!georeference.prepare("code=georef:undetermined"))
return ERROR2(ERR_COULDNT_CREATE_OBJECT_FOR_2,"Georeference",raster->name() );
georeference->coordinateSystem(raster->coordinateSystem()); // the grf.prepare() for internal ilwis georeferences (among others "undetermined") does not autmatically set its csy
georeference->envelope(Envelope(cMin, cMax));
}
}
georeference->size(rastersize);
georeference->compute();
raster->envelope(Envelope(cMin, cMax));
raster->coordinateSystem()->envelope(raster->envelope());
raster->georeference(georeference);
//if (!raster->gridRef()->prepare(raster,rastersize))
// return false;
return true;
}else{
return ERROR2(ERR_INVALID_PROPERTY_FOR_2,"non-RasterCoverage",_fileUrl.toLocalFile());
}
}