string TextObjectImp::getSubstitutedText()
{
string txt = getText();
DataElement* pParent = getElement();
pParent = (pParent == NULL) ? NULL : pParent->getParent();
DataDescriptor* pParentDesc = (pParent == NULL) ? NULL : pParent->getDataDescriptor();
DynamicObject* pParentMetadata = (pParentDesc == NULL) ? NULL : pParentDesc->getMetadata();
for (int i = 0; i < 50; ++i)
{
//each pass does replacement of $M(a) currently in the string.
//do 50 passes to perform sub-expansion at most fifty times, ie. prevent infinite loop
//for non-terminating recursive expansion
string::size_type pos = txt.find("$");
while (pos != string::npos)
{
if (pos + 1 >= txt.size())
{
break;
}
string type = txt.substr(pos+1, 1);
if (type != "$") //ie. not $$, the escape sequence so continue
{
bool replaced = false;
if (pos+4 < txt.size()) //ie. $M(a)
{
if (txt[pos+2] == '(')
{
string::size_type closeParen = txt.find(')', pos+2);
if (closeParen == string::npos)
{
closeParen = txt.size();
}
string variableName = txt.substr(pos+3, closeParen-(pos+2)-1);
string replacementString;
if (type == "M" || type == "S")
{
DataElement* pElmnt = pParent;
DynamicObject* pMetadata = pParentMetadata;
if (variableName.substr(0, 2) == "//")
{
string::size_type endNamePos = variableName.find("//", 2);
if (endNamePos != string::npos)
{
string elementName = variableName.substr(2, endNamePos - 2);
variableName = variableName.substr(endNamePos + 2);
if (!variableName.empty())
{
if (elementName[0] == '[' && elementName[elementName.size() - 1] == ']')
{
elementName = elementName.substr(1, elementName.size() - 2);
std::list<GraphicObject*> objects;
getLayer()->getObjects(VIEW_OBJECT, objects);
for (std::list<GraphicObject*>::iterator object = objects.begin();
object != objects.end(); ++object)
{
GraphicObject* pObj = *object;
if (pObj->getName() == elementName)
{
SpatialDataView* pSdv = dynamic_cast<SpatialDataView*>(pObj->getObjectView());
if (pSdv != NULL)
{
pElmnt = pSdv->getLayerList()->getPrimaryRasterElement();
DataDescriptor* pDesc =
(pElmnt == NULL) ? NULL : pElmnt->getDataDescriptor();
pMetadata = (pDesc == NULL) ? NULL : pDesc->getMetadata();
}
break;
}
}
}
else
{
pElmnt = Service<ModelServices>()->getElement(elementName,
TypeConverter::toString<RasterElement>(), NULL);
DataDescriptor* pDesc = (pElmnt == NULL) ? NULL : pElmnt->getDataDescriptor();
pMetadata = (pDesc == NULL) ? NULL : pDesc->getMetadata();
}
}
else
{
pElmnt = NULL;
pMetadata = NULL;
}
}
}
bool success = false;
if (type == "M" && pMetadata != NULL)
{
DataVariant var = pMetadata->getAttributeByPath(variableName);
if (var.isValid())
{
DataVariant::Status status;
replacementString = var.toDisplayString(&status);
success = (status == DataVariant::SUCCESS);
if (mMetadataObjects.find(pMetadata) == mMetadataObjects.end())
{
mMetadataObjects.insert(make_pair(pMetadata, new AttachmentPtr<DynamicObject>(
pMetadata, SIGNAL_NAME(Subject, Modified),
Slot(this, &TextObjectImp::invalidateTexture))));
}
}
}
else if (type == "S" && pElmnt != NULL && variableName == "CLASSIFICATION")
{
Classification* pClass = pElmnt->getDataDescriptor()->getClassification();
pClass->getClassificationText(replacementString);
success = true;
if (mClassificationObjects.find(pClass) == mClassificationObjects.end())
{
mClassificationObjects.insert(make_pair(pClass, new AttachmentPtr<Classification>(
pClass, SIGNAL_NAME(Subject, Modified),
Slot(this, &TextObjectImp::invalidateTexture))));
}
}
if (!success)
{
replacementString = "Error!";
}
replaced = true;
}
if (replaced)
{
txt.replace(pos, closeParen-pos+1, replacementString);
pos = txt.find("$", pos+replacementString.size());
}
}
}
if (!replaced)
{
pos = txt.find("$", pos+1);
}
}
else
{
pos = txt.find("$", pos+2);
}
}
}
string::size_type pos = txt.find("$$");
while (pos != string::npos)
{
txt.replace(pos, 2, "$");
pos = txt.find("$$");
}
return txt;
}
void EastArrowObjectImp::orient()
{
if (isOriented() == true)
{
return;
}
GraphicLayer* pLayer = NULL;
pLayer = getLayer();
if (pLayer == NULL)
{
return;
}
View* pView = NULL;
pView = pLayer->getView();
if (pView == NULL)
{
return;
}
SpatialDataView* pSpatialDataView = NULL;
if (pView->isKindOf("SpatialDataView") == true)
{
pSpatialDataView = static_cast<SpatialDataView*> (pView);
}
else if (pView->isKindOf("ProductView") == true)
{
ProductView* pProductView = static_cast<ProductView*> (pView);
GraphicLayer* pLayoutLayer = NULL;
pLayoutLayer = pProductView->getLayoutLayer();
if (pLayoutLayer == pLayer)
{
list<GraphicObject*> viewObjects;
pLayoutLayer->getObjects(VIEW_OBJECT, viewObjects);
list<GraphicObject*>::iterator iter = viewObjects.begin();
while (iter != viewObjects.end())
{
GraphicObject* pObject = *iter;
if (pObject != NULL)
{
View* pObjectView = pObject->getObjectView();
if (pObjectView != NULL)
{
if (pObjectView->isKindOf("SpatialDataView") == true)
{
pSpatialDataView = static_cast<SpatialDataView*> (pObjectView);
}
}
}
++iter;
}
}
}
if (pSpatialDataView == NULL)
{
return;
}
LayerList* pLayerList = pSpatialDataView->getLayerList();
VERIFYNRV(pLayerList != NULL);
RasterElement* pRaster = pLayerList->getPrimaryRasterElement();
VERIFYNRV(pRaster != NULL);
if (!pRaster->isGeoreferenced())
{
return;
}
// Calculate the angle of the object relative to the pixel coordinates
updateHandles();
LocationType pixelStart = mHandles[7];
ProductView* pProductView = dynamic_cast<ProductView*> (pView);
if (pProductView != NULL)
{
// Convert to the screen coordinate system
double dScreenX = 0;
double dScreenY = 0;
pLayer->translateDataToWorld(pixelStart.mX, pixelStart.mY, pixelStart.mX, pixelStart.mY);
pProductView->translateWorldToScreen(pixelStart.mX, pixelStart.mY, dScreenX, dScreenY);
// Convert to the spatial data view coordinate system
pSpatialDataView->translateScreenToWorld(dScreenX,
dScreenY, pixelStart.mX, pixelStart.mY);
pLayer->translateWorldToData(pixelStart.mX, pixelStart.mY, pixelStart.mX, pixelStart.mY);
}
double dAngle;
if (GeoAlgorithms::getAngleToNorth(pRaster, dAngle, pixelStart) == false)
{
return;
}
// Update the angle if the object is in the layout layer
if (pProductView != NULL)
{
// Rotation
dAngle -= pSpatialDataView->getRotation();
// Pitch
double dPitch = pSpatialDataView->getPitch();
if (dPitch > 0.0)
{
dAngle *= -1.0;
}
}
// Rotate the object
setRotation(dAngle);
// Update the orientation flag
DirectionalArrowObjectImp::orient();
}
bool TiffDetails::addGeoKeys(TIFF* pOut, int width, int height, const SessionItem *pItem)
{
if ((pOut == NULL) || (width == 0) || (height == 0))
{
return false;
}
const View* pInputView = dynamic_cast<const View*>(pItem);
if (pInputView == NULL)
{
return false;
}
RasterElement* pGeoreferencedRaster = NULL; // First raster element we find with georeferencing information
const ProductView* pView = dynamic_cast<const ProductView*>(pInputView);
if (pView != NULL)
{
AnnotationLayer* pAnno = pView->getLayoutLayer();
if (pAnno == NULL)
{
return false;
}
/* NOTE: If we find more than one SpatialDataView with a georeferenced RasterElement, we will only provide
geo-data for the FIRST one - because two views could theoretically screw up the
geo-data if one is in Australia and the other in Canada.
*/
// get all the view objects
std::list<GraphicObject*> objs;
pAnno->getObjects(VIEW_OBJECT, objs);
// for every object, find the data set with a geocoord matrix
for (std::list<GraphicObject*>::iterator it = objs.begin(); it != objs.end(); ++it)
{
GraphicObject* pObj = *it;
if (pObj != NULL)
{
SpatialDataView* pSpView = dynamic_cast<SpatialDataView*>(pObj->getObjectView());
if (pSpView != NULL)
{
LayerList* pLayerList = pSpView->getLayerList();
if (pLayerList != NULL)
{
RasterElement* pRaster = pLayerList->getPrimaryRasterElement();
if (pRaster != NULL && pRaster->isGeoreferenced())
{
pGeoreferencedRaster = pRaster;
break;
}
}
}
}
}
}
const SpatialDataView* pSpView = dynamic_cast<const SpatialDataView*>(pInputView);
if (pSpView != NULL)
{
LayerList* pLayerList = pSpView->getLayerList();
if (pLayerList != NULL)
{
RasterElement* pRaster = pLayerList->getPrimaryRasterElement();
if (pRaster != NULL && pRaster->isGeoreferenced())
{
pGeoreferencedRaster = pRaster;
}
}
}
if (pGeoreferencedRaster == NULL)
{
return false;
}
GTIF* pGtif = GTIFNew(pOut);
if (pGtif == NULL)
{
return false;
}
LocationType lowerLeft;
LocationType upperLeft;
LocationType upperRight;
LocationType lowerRight;
pInputView->getVisibleCorners(lowerLeft, upperLeft, upperRight, lowerRight);
LocationType latLong;
//get the lat/long's (0,0)
latLong = pGeoreferencedRaster->convertPixelToGeocoord(upperLeft);
double ll1y = latLong.mY; //delta long
double ll1x = latLong.mX; //delta lat
latLong = pGeoreferencedRaster->convertPixelToGeocoord(upperRight);
double ll2y = latLong.mY; //long
double ll2x = latLong.mX; //lat
latLong = pGeoreferencedRaster->convertPixelToGeocoord(lowerLeft);
double ll3y = latLong.mY; //long
double ll3x = latLong.mX; //lat
//compute transformation Matrix values
//added slight modification, must divide by magnitude
double a = (ll2y - ll1y) / width;
double b = (ll3y - ll1y) / height;
double d = (ll1y);
double e = (ll2x - ll1x) / width;
double f = (ll3x - ll1x) / height;
double h = (ll1x);
double tMatrix[16] =
{
a, b, 0.0, d,
e, f, 0.0, h,
0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 1.0
};
TIFFSetField(pOut, GTIFF_TRANSMATRIX, 16, tMatrix);
GTIFKeySet(pGtif, GTRasterTypeGeoKey, TYPE_SHORT, 1, RasterPixelIsArea);
GTIFKeySet(pGtif, GTModelTypeGeoKey, TYPE_SHORT, 1, ModelGeographic);
GTIFKeySet(pGtif, GeographicTypeGeoKey, TYPE_SHORT, 1, GCS_WGS_84);
// Here we violate the GTIF abstraction to retarget on another file.
// We should just have a function for copying tags from one GTIF object
// to another.
pGtif->gt_tif = pOut;
pGtif->gt_flags |= FLAG_FILE_MODIFIED;
// Install keys and tags
GTIFWriteKeys(pGtif);
GTIFFree(pGtif);
return true;
}
