bool GetPrimaryRasterLayer::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
StepResource pStep("Execute Wizard Item", "app", "5D20DF72-1C71-4a5d-9B1A-398A91154EBD");
pStep->addProperty("Item", getName());
mpStep = pStep.get();
if (pInArgList == NULL || pOutArgList == NULL)
{
reportError("Invalid Plug-In Arg List specified.", "8161F92F-124F-4118-8E24-532187A442AA");
return false;
}
if (extractInputArgs(pInArgList) == false)
{
return false;
}
LayerList* pLayerList = mpSpatialDataView->getLayerList();
VERIFY(pLayerList != NULL);
RasterElement* pElement = pLayerList->getPrimaryRasterElement();
RasterLayer* pLayer = dynamic_cast<RasterLayer*>(pLayerList->getLayer(RASTER, pElement));
if (pOutArgList->setPlugInArgValue(Executable::LayerArg(), pLayer) == false)
{
reportError("Unable to set output argument.", "B4DE1827-3B96-4a96-89BB-62431B6E81CF");
return false;
}
reportComplete();
return true;
}
bool DeriveProduct::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
StepResource pStep("Execute Wizard Item", "app", "58FE5CAB-E941-4E60-BA55-B29D70715FC4");
pStep->addProperty("Item", getName());
mpStep = pStep.get();
if (!extractInputArgs(pInArgList))
{
reportError("Unable to extract input arguments.", "5E158F48-6089-4A88-ABD0-55C717BD13E2");
return false;
}
View* pView = pInArgList->getPlugInArgValue<View>("View");
if (pView == NULL)
{
std::vector<Window*> windows;
Service<DesktopServices>()->getWindows(SPATIAL_DATA_WINDOW, windows);
if (!windows.empty())
{
pView = static_cast<SpatialDataWindow*>(windows.front())->getSpatialDataView();
}
}
if (pView == NULL)
{
reportError("No view provided.", "852F585B-D239-4C0A-B993-70EE68EC8DEE");
return false;
}
ProductWindow* pProductWindow = Service<DesktopServices>()->deriveProduct(pView);
if (pProductWindow == NULL)
{
reportError("Unable to derive product", "E24BB5A5-A675-4897-9C48-A4E4109379DF");
return false;
}
// Load a template if one is specified
Filename* pTemplate = pInArgList->getPlugInArgValue<Filename>("Template");
if (pTemplate != NULL)
{
if (!pProductWindow->getProductView()->loadTemplate(pTemplate->getFullPathAndName()))
{
reportError("Could not load the requested template!", "C99CE97E-3F0F-4CBB-8460-28D96D55596B");
return false;
}
}
// Set the output values
if (!pOutArgList->setPlugInArgValue("Window", pProductWindow) ||
!pOutArgList->setPlugInArgValue("View", pProductWindow->getProductView()))
{
reportError("Could not set the data set output value!", "3C53EDAE-DC70-4141-9759-ECD3EB9BE186");
return false;
}
reportComplete();
pStep->finalize(Message::Success);
return true;
}
bool SetDisplayMode::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
StepResource pStep("Execute Wizard Item", "app", "0B137CEF-B7AF-4999-95AC-2873C39279E5");
pStep->addProperty("Item", getName());
mpStep = pStep.get();
if (extractInputArgs(pInArgList) == false)
{
return false;
}
mpRasterLayer->setDisplayMode(mDisplayMode);
reportComplete();
return true;
}
bool ThresholdData::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
VERIFY(pInArgList != NULL);
StepResource pStep("Execute Wizard Item", "app", "{2501975d-7cd5-49b0-a3e7-49f7106793c0}");
pStep->addProperty("Item", getName());
mpStep = pStep.get();
if (!extractInputArgs(pInArgList))
{
return false;
}
const RasterDataDescriptor* pDesc = static_cast<const RasterDataDescriptor*>(mpInputElement->getDataDescriptor());
VERIFY(pDesc);
DimensionDescriptor band;
if (mDisplayBandNumber > 0)
{
band = pDesc->getOriginalBand(mDisplayBandNumber - 1);
if (band.isValid() == false)
{
reportError("The specified band is invalid.", "{a529538b-5b82-425d-af10-385a2581beec}");
return false;
}
}
else
{
band = pDesc->getActiveBand(mDisplayBandNumber);
}
FactoryResource<DataRequest> pReq;
pReq->setInterleaveFormat(BSQ);
pReq->setBands(band, band, 1);
DataAccessor acc = mpInputElement->getDataAccessor(pReq.release());
if (!acc.isValid())
{
reportError("Unable to access data element.", "{b5f1b7dd-7cf7-4cd5-b5bc-7b747d3561b9}");
return false;
}
// If necessary, convert region units
if (mRegionUnits != RAW_VALUE)
{
Statistics* pStatistics = mpInputElement->getStatistics(band);
if (pStatistics == NULL)
{
reportError("Unable to calculate data statistics.", "{61a44ced-a4aa-4423-b379-5783137eb980}");
return false;
}
mFirstThreshold = convertToRawUnits(pStatistics, mRegionUnits, mFirstThreshold);
mSecondThreshold = convertToRawUnits(pStatistics, mRegionUnits, mSecondThreshold);
}
FactoryResource<BitMask> pBitmask;
for (unsigned int row = 0; row < pDesc->getRowCount(); ++row)
{
reportProgress("Thresholding data", 100 * row / pDesc->getRowCount(),
"{2fc3dbea-1307-471c-bba2-bf86032be518}");
for (unsigned int col = 0; col < pDesc->getColumnCount(); ++col)
{
VERIFY(acc.isValid());
double val = ModelServices::getDataValue(pDesc->getDataType(), acc->getColumn(), 0);
switch (mPassArea)
{
case UPPER:
if (val >= mFirstThreshold)
{
pBitmask->setPixel(col, row, true);
}
break;
case LOWER:
if (val <= mFirstThreshold)
{
pBitmask->setPixel(col, row, true);
}
break;
case MIDDLE:
if (val >= mFirstThreshold && val <= mSecondThreshold)
{
pBitmask->setPixel(col, row, true);
}
break;
case OUTSIDE:
if (val <= mFirstThreshold || val >= mSecondThreshold)
{
pBitmask->setPixel(col, row, true);
}
break;
default:
reportError("Unknown or invalid pass area.", "{19c92b3b-52e9-442b-a01f-b545f819f200}");
return false;
}
acc->nextColumn();
}
acc->nextRow();
}
std::string aoiName = pDesc->getName() + "_aoi";
ModelResource<AoiElement> pAoi(aoiName, mpInputElement);
if (pAoi.get() == NULL)
{
reportWarning("Overwriting existing AOI.", "{d953a030-dd63-43a1-98db-b0f491dee123}");
Service<ModelServices>()->destroyElement(
Service<ModelServices>()->getElement(aoiName, TypeConverter::toString<AoiElement>(), mpInputElement));
pAoi = ModelResource<AoiElement>(aoiName, mpInputElement);
}
if (pAoi.get() == NULL)
{
reportError("Unable to create output AOI.", "{f76c2f4d-9a7f-4055-9383-022116cdcadb}");
return false;
}
pAoi->addPoints(pBitmask.get());
AoiLayer* pLayer = NULL;
if (mpView != NULL)
{
if ((pLayer = static_cast<AoiLayer*>(mpView->createLayer(AOI_LAYER, pAoi.get()))) == NULL)
{
reportWarning("Unable to create AOI layer, continuing thresholding.",
"{5eca6ea0-33c1-4b1a-b777-c8e1b86fd2fb}");
}
}
if (pOutArgList != NULL)
{
pOutArgList->setPlugInArgValue("Result", pAoi.get());
if (pLayer != NULL)
{
pOutArgList->setPlugInArgValue("Result Layer", pLayer);
}
}
pAoi.release();
reportComplete();
return true;
}
bool GetSessionItemBase<T>::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
StepResource pStep("Execute Wizard Item", "app", "{234E6866-C61D-4ca8-9152-8CA3DCEFC3C0}");
pStep->addProperty("Item", getName());
mpStep = pStep.get();
if (pInArgList == NULL || pOutArgList == NULL)
{
reportError("Invalid arguments.", "{0012BA62-EE8E-451e-B725-26D7335436AC}");
return false;
}
if (extractInputArgs(pInArgList) == false)
{
reportError("Unable to extract input arguments.", "{365B8383-651C-421f-87D4-01238F4E3398}");
return false;
}
// Create the dialog.
QDialog dialog(Service<DesktopServices>()->getMainWidget());
// Tree view containing available session items.
QStringList columnNames;
columnNames << "Name" << "Type";
QTreeWidget* pTree = new QTreeWidget(&dialog);
pTree->setColumnCount(columnNames.count());
pTree->setHeaderLabels(columnNames);
std::auto_ptr<QTreeWidgetItem> pRoot(new QTreeWidgetItem);
pRoot->setFlags(Qt::NoItemFlags);
pRoot->setText(GetSessionItemBase<T>::NameColumn, "No items available");
pRoot->setData(GetSessionItemBase<T>::NameColumn,
GetSessionItemBase<T>::SessionItemRole, QVariant::fromValue<void*>(NULL));
populateTreeWidgetItem(pRoot.get());
if (pRoot->childCount() > 0)
{
pTree->addTopLevelItems(pRoot->takeChildren());
}
else
{
pTree->addTopLevelItem(pRoot.release());
}
pTree->expandAll();
pTree->resizeColumnToContents(0);
// Buttons.
QFrame* pLine = new QFrame(&dialog);
pLine->setFrameStyle(QFrame::HLine | QFrame::Sunken);
QDialogButtonBox* pButtonBox = new QDialogButtonBox(
QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, &dialog);
// Layout.
QVBoxLayout* pLayout = new QVBoxLayout(&dialog);
pLayout->setMargin(10);
pLayout->setSpacing(10);
pLayout->addWidget(pTree);
pLayout->addWidget(pLine);
pLayout->addWidget(pButtonBox);
dialog.setWindowTitle(QString::fromStdString(mDialogCaption));
dialog.resize(400, 400);
// Connections.
VERIFY(QObject::connect(pButtonBox, SIGNAL(accepted()), &dialog, SLOT(accept())));
VERIFY(QObject::connect(pButtonBox, SIGNAL(rejected()), &dialog, SLOT(reject())));
if (dialog.exec() != QDialog::Accepted)
{
reportError("User cancelled.", "{27E33A95-0DFB-486b-ABAE-BFC849418201}");
return false;
}
QTreeWidgetItem* pItem = pTree->currentItem();
if (pItem == NULL)
{
reportError("No item selected.", "{27B21666-19BB-4932-BF08-A81E340F1A54}");
return false;
}
QVariant value = pItem->data(GetSessionItemBase<T>::NameColumn, GetSessionItemBase<T>::SessionItemRole);
SessionItem* pSessionItem = reinterpret_cast<SessionItem*>(value.value<void*>());
mpSessionItem = dynamic_cast<T*>(pSessionItem);
if (mpSessionItem == NULL)
{
reportError("Wrong item type selected.", "{E6D3E131-4E71-4989-9D34-BC9A1157AB8E}");
return false;
}
if (populateOutputArgs(pOutArgList) == false)
{
reportError("Unable to populate the output argument list.", "{C3AB6771-50C4-4091-BA39-3D44C82C93A8}");
return false;
}
reportComplete();
return true;
}