QList<ControlPoint *> getValidPoints(Cube &cube, STRtree &coordTree) {
ImagePolygon poly;
try {
cube.read(poly);
}
catch (IException &e) {
QString msg = "Footprintinit must be run prior to running cnetadd";
msg += " with POLYGON=TRUE for cube [" + cube.fileName() + "]";
throw IException(e, IException::User, msg, _FILEINFO_);
}
std::vector<void *> matches;
MultiPolygon *polys = poly.Polys();
for (unsigned int i = 0; i < polys->getNumGeometries(); i++) {
const Geometry *geometry = polys->getGeometryN(i);
const Envelope *boundingBox = geometry->getEnvelopeInternal();
coordTree.query(boundingBox, matches);
}
QList<ControlPoint *> results;
for (unsigned int i = 0; i < matches.size(); i++) {
results.append((ControlPoint *) matches[i]);
}
return results;
}
/**
* Find the lat/lon range of the image. This will use the image footprint,
* camera, or projection in order to find a good result.
*
* @param Cube* This is required for estimation. You can pass in NULL (it will
* disable estimation).
* @param minLat This is an output: minimum latitude
* @param maxLat This is an output: maximum latitude
* @param minLon This is an output: minimum longitude
* @param maxLon This is an output: maximum longitude
* @param allowEstimation If this is true then extra efforts will be made to
* guess the ground range of the input. This can still fail.
* @return True if a ground range was found, false if no ground range could
* be determined. Some lat/lon results may still be populated; their
* values are undefined.
*/
bool UniversalGroundMap::GroundRange(Cube *cube, Latitude &minLat,
Latitude &maxLat, Longitude &minLon, Longitude &maxLon,
bool allowEstimation) {
// Do we need a RingRange method?
// For now just return false
if (HasCamera())
if (p_camera->target()->shape()->name() == "Plane") return false;
if (HasProjection())
if (p_projection->projectionType() == Projection::RingPlane) return false;
minLat = Latitude();
maxLat = Latitude();
minLon = Longitude();
maxLon = Longitude();
// If we have a footprint, use it
try {
if (cube) {
ImagePolygon poly;
cube->read(poly);
geos::geom::MultiPolygon *footprint = PolygonTools::MakeMultiPolygon(
poly.Polys()->clone());
geos::geom::Geometry *envelope = footprint->getEnvelope();
geos::geom::CoordinateSequence *coords = envelope->getCoordinates();
for (unsigned int i = 0; i < coords->getSize(); i++) {
const geos::geom::Coordinate &coord = coords->getAt(i);
Latitude coordLat(coord.y, Angle::Degrees);
Longitude coordLon(coord.x, Angle::Degrees);
if (!minLat.isValid() || minLat > coordLat)
minLat = coordLat;
if (!maxLat.isValid() || maxLat < coordLat)
maxLat = coordLat;
if (!minLon.isValid() || minLon > coordLon)
minLon = coordLon;
if (!maxLon.isValid() || maxLon < coordLon)
maxLon = coordLon;
}
delete coords;
coords = NULL;
delete envelope;
envelope = NULL;
delete footprint;
footprint = NULL;
}
}
catch (IException &) {
}
if (!minLat.isValid() || !maxLat.isValid() ||
!minLon.isValid() || !maxLon.isValid()) {
if (HasCamera()) {
// Footprint failed, ask the camera
PvlGroup mappingGrp("Mapping");
mappingGrp += PvlKeyword("LatitudeType", "Planetocentric");
mappingGrp += PvlKeyword("LongitudeDomain", "360");
mappingGrp += PvlKeyword("LongitudeDirection", "PositiveEast");
Pvl mappingPvl;
mappingPvl += mappingGrp;
double minLatDouble;
double maxLatDouble;
double minLonDouble;
double maxLonDouble;
p_camera->GroundRange(
minLatDouble, maxLatDouble,
minLonDouble, maxLonDouble, mappingPvl);
minLat = Latitude(minLatDouble, Angle::Degrees);
maxLat = Latitude(maxLatDouble, Angle::Degrees);
minLon = Longitude(minLonDouble, Angle::Degrees);
maxLon = Longitude(maxLonDouble, Angle::Degrees);
}
else if (HasProjection()) {
// Footprint failed, look in the mapping group
PvlGroup mappingGrp = p_projection->Mapping();
if (mappingGrp.hasKeyword("MinimumLatitude") &&
mappingGrp.hasKeyword("MaximumLatitude") &&
mappingGrp.hasKeyword("MinimumLongitude") &&
mappingGrp.hasKeyword("MaximumLongitude")) {
minLat = Latitude(mappingGrp["MinimumLatitude"],
mappingGrp, Angle::Degrees);
maxLat = Latitude(mappingGrp["MaximumLatitude"],
mappingGrp, Angle::Degrees);
minLon = Longitude(mappingGrp["MinimumLongitude"],
mappingGrp, Angle::Degrees);
maxLon = Longitude(mappingGrp["MaximumLongitude"],
mappingGrp, Angle::Degrees);
}
else if (allowEstimation && cube) {
// Footprint and mapping failed... no lat/lon range of any kind is
// available. Let's test points in the image to try to make our own
// extent.
QList<QPointF> imagePoints;
// Reset to TProjection
TProjection *tproj = (TProjection *) p_projection;
/*
* This is where we're testing:
*
* |---------------|
* |***************|
* |** * **|
* |* * * * *|
* |* * * * *|
* |***************|
* |* * * * *|
* |* * * * *|
* |** * **|
* |***************|
* |---------------|
*
* We'll test at the edges, a plus (+) and an (X) to help DEMs work.
*/
int sampleCount = cube->sampleCount();
int lineCount = cube->lineCount();
int stepsPerLength = 20; //number of steps per length
double aspectRatio = (double)lineCount / (double)sampleCount;
double xStepSize = sampleCount / stepsPerLength;
double yStepSize = xStepSize * aspectRatio;
if (lineCount > sampleCount) {
aspectRatio = (double)sampleCount / (double)lineCount;
yStepSize = lineCount / stepsPerLength;
xStepSize = yStepSize * aspectRatio;
}
double yWalked = 0.5;
//3 vertical lines
for (int i = 0; i < 3; i++) {
double xValue = 0.5 + ( i * (sampleCount / 2) );
while (yWalked <= lineCount) {
imagePoints.append( QPointF(xValue, yWalked) );
yWalked += yStepSize;
}
yWalked = 0.5;
}
double xWalked = 0.5;
//3 horizontal lines
for (int i = 0; i < 3; i++) {
double yValue = 0.5 + ( i * (lineCount / 2) );
while (xWalked <= sampleCount) {
imagePoints.append( QPointF(xWalked, yValue) );
xWalked += xStepSize;
}
xWalked = 0.5;
}
double xDiagonalWalked = 0.5;
double yDiagonalWalked = 0.5;
xStepSize = sampleCount / stepsPerLength;
yStepSize = lineCount / stepsPerLength;
//Top-Down Diagonal
while ( (xDiagonalWalked <= sampleCount) && (yDiagonalWalked <= lineCount) ) {
imagePoints.append( QPointF(xDiagonalWalked, yDiagonalWalked) );
xDiagonalWalked += xStepSize;
yDiagonalWalked += yStepSize;
}
xDiagonalWalked = 0.5;
//Bottom-Up Diagonal
while ( (xDiagonalWalked <= sampleCount) && (yDiagonalWalked >= 0) ) {
imagePoints.append( QPointF(xDiagonalWalked, yDiagonalWalked) );
xDiagonalWalked += xStepSize;
yDiagonalWalked -= yStepSize;
}
foreach (QPointF imagePoint, imagePoints) {
if (tproj->SetWorld(imagePoint.x(), imagePoint.y())) {
Latitude latResult(tproj->UniversalLatitude(),
Angle::Degrees);
Longitude lonResult(tproj->UniversalLongitude(),
Angle::Degrees);
if (minLat.isValid())
minLat = qMin(minLat, latResult);
else
minLat = latResult;
if (maxLat.isValid())
maxLat = qMax(maxLat, latResult);
else
maxLat = latResult;
if (minLon.isValid())
minLon = qMin(minLon, lonResult);
else
minLon = lonResult;
if (maxLon.isValid())
maxLon = qMax(maxLon, lonResult);
else
maxLon = lonResult;
}
}
}
}
}
void IsisMain() {
UserInterface &ui = Application::GetUserInterface();
Cube cube;
cube.open(ui.GetFileName("FROM"), "rw");
// Make sure cube has been run through spiceinit
try {
cube.camera();
}
catch(IException &e) {
string msg = "Spiceinit must be run before initializing the polygon";
throw IException(e, IException::User, msg, _FILEINFO_);
}
Progress prog;
prog.SetMaximumSteps(1);
prog.CheckStatus();
QString sn = SerialNumber::Compose(cube);
ImagePolygon poly;
if(ui.WasEntered("MAXEMISSION")) {
poly.Emission(ui.GetDouble("MAXEMISSION"));
}
if(ui.WasEntered("MAXINCIDENCE")) {
poly.Incidence(ui.GetDouble("MAXINCIDENCE"));
}
if(ui.GetString("LIMBTEST") == "ELLIPSOID") {
poly.EllipsoidLimb(true);
}
int sinc = 1;
int linc = 1;
IString incType = ui.GetString("INCTYPE");
if(incType.UpCase() == "VERTICES") {
poly.initCube(cube);
sinc = linc = (int)(0.5 + (((poly.validSampleDim() * 2) +
(poly.validLineDim() * 2) - 3.0) /
ui.GetInteger("NUMVERTICES")));
if (sinc < 1.0 || linc < 1.0)
sinc = linc = 1.0;
}
else if (incType.UpCase() == "LINCSINC"){
sinc = ui.GetInteger("SINC");
linc = ui.GetInteger("LINC");
}
else {
string msg = "Invalid INCTYPE option[" + incType + "]";
throw IException(IException::Programmer, msg, _FILEINFO_);
}
bool precision = ui.GetBoolean("INCREASEPRECISION");
try {
poly.Create(cube, sinc, linc, 1, 1, 0, 0, 1, precision);
}
catch (IException &e) {
QString msg = "Cannot generate polygon for [" + ui.GetFileName("FROM") + "]";
throw IException(e, IException::User, msg, _FILEINFO_);
}
if(ui.GetBoolean("TESTXY")) {
Pvl cubeLab(ui.GetFileName("FROM"));
PvlGroup inst = cubeLab.findGroup("Instrument", Pvl::Traverse);
QString target = inst["TargetName"];
PvlGroup radii = Projection::TargetRadii(target);
Pvl map(ui.GetFileName("MAP"));
PvlGroup &mapping = map.findGroup("MAPPING");
if(!mapping.hasKeyword("TargetName"))
mapping += Isis::PvlKeyword("TargetName", target);
if(!mapping.hasKeyword("EquatorialRadius"))
mapping += Isis::PvlKeyword("EquatorialRadius", (QString)radii["EquatorialRadius"]);
if(!mapping.hasKeyword("PolarRadius"))
mapping += Isis::PvlKeyword("PolarRadius", (QString)radii["PolarRadius"]);
if(!mapping.hasKeyword("LatitudeType"))
mapping += Isis::PvlKeyword("LatitudeType", "Planetocentric");
if(!mapping.hasKeyword("LongitudeDirection"))
mapping += Isis::PvlKeyword("LongitudeDirection", "PositiveEast");
if(!mapping.hasKeyword("LongitudeDomain"))
mapping += Isis::PvlKeyword("LongitudeDomain", "360");
if(!mapping.hasKeyword("CenterLatitude"))
mapping += Isis::PvlKeyword("CenterLatitude", "0");
if(!mapping.hasKeyword("CenterLongitude"))
mapping += Isis::PvlKeyword("CenterLongitude", "0");
sinc = poly.getSinc();
linc = poly.getLinc();
bool polygonGenerated = false;
while (!polygonGenerated) {
Projection *proj = NULL;
geos::geom::MultiPolygon *xyPoly = NULL;
try {
proj = ProjectionFactory::Create(map, true);
xyPoly = PolygonTools::LatLonToXY(*poly.Polys(), proj);
polygonGenerated = true;
}
catch (IException &e) {
if (precision && sinc > 1 && linc > 1) {
sinc = sinc * 2 / 3;
linc = linc * 2 / 3;
poly.Create(cube, sinc, linc);
}
else {
delete proj;
delete xyPoly;
e.print(); // This should be a NAIF error
QString msg = "Cannot calculate XY for [";
msg += ui.GetFileName("FROM") + "]";
throw IException(e, IException::User, msg, _FILEINFO_);
}
}
delete proj;
delete xyPoly;
}
}
cube.deleteBlob("Polygon", sn);
cube.write(poly);
if(precision) {
PvlGroup results("Results");
results.addKeyword(PvlKeyword("SINC", toString(sinc)));
results.addKeyword(PvlKeyword("LINC", toString(linc)));
Application::Log(results);
}
Process p;
p.SetInputCube("FROM");
p.WriteHistory(cube);
cube.close();
prog.CheckStatus();
}
int main () {
Isis::Preference::Preferences(true);
/**
* @brief Test ImagePolygon object for accuracy and correct behavior.
*
* @author 2005-11-22 Tracie Sucharski
*
* @history 2007-01-19 Tracie Sucharski, Removed ToGround method (for now)
* because of round off problems going back and forth between
* lat/lon,line/samp.
* @history 2007-01-31 Tracie Sucharski, Added WKT method to return polygon
* in string as WKT.
* @history 2007-11-09 Tracie Sucharski, Remove WKT method, geos now has
* a method to return a WKT string.
* @history 2007-11-20 Tracie Sucharski, Added test for sub-polys
*/
// simple MOC image
string inFile = "/usgs/cpkgs/isis3/data/mgs/testData/ab102401.cub";
//string inFile = "/work1/tsucharski/poly/I17621017RDR_lev2.cub";
// same MOC image, but sinusoidal projection
//string inFile = "/farm/prog1/tsucharski/isis3/ab102401.lev2.cub";
// same MOC image, but sinusoidal projection , doctored left edge
//string inFile = "/farm/prog1/tsucharski/isis3/ab102401.lev2.leftTrim.cub";
// MOC north pole image
//string inFile = "/work1/tsucharski/isis3/poly/e0202226.lev1.cub";
// MOC image with 0/360 boundary
// orkin
//string inFile = "/farm/prog1/tsucharski/isis3/cubes/m0101631.lev1.cub";
// blackflag
//string inFile = "/work1/tsucharski/isis3/poly/m0101631.lev1.cub";
// galileo ssi image
//string inFile = "/farm/prog1/tsucharski/isis3/6700r.cub";
// Open the cube
Cube cube;
Cube cube1;
cube.Open(inFile,"r");
ImagePolygon poly;
try {
poly.Create(cube);
}
catch (iException &e) {
std::string msg = "Cannot create polygon for [" + cube.Filename() + "]";
throw iException::Message(iException::Programmer,msg,_FILEINFO_);
}
// write poly as WKT
std::cout<< poly.Polys()->toString()<<std::endl;
// Test sub-poly option
try {
poly.Create(cube,12,1,384,640,385);
}
catch (iException &e) {
std::string msg = "Cannot create sub-polygon for [" + cube.Filename() + "]";
throw iException::Message(iException::Programmer,msg,_FILEINFO_);
}
// write poly as WKT
std::cout<< poly.Polys()->toString()<<std::endl;
// Test lower quality option
try {
poly.Create(cube,10,12,1,384,640,385);
}
catch (iException &e) {
std::string msg = "Cannot create lower quality polygon for [" + cube.Filename() + "]";
throw iException::Message(iException::Programmer,msg,_FILEINFO_);
}
// write poly as WKT
std::cout<< poly.Polys()->toString()<<std::endl;
cube.Close();
}