45 #pragma GCC diagnostic push 46 #pragma GCC diagnostic ignored "-Wpedantic" 48 #include <ogrsf_frmts.h> 50 #include <gdal_priv.h> 52 #pragma GCC diagnostic pop 67 myRTree(&
Triangle::addSelf), myRaster(0) {
91 WRITE_WARNING(
"Cannot supply height since no height data was loaded");
101 corners.push_back(
Position(floor(normX) + 0.5, floor(normY) + 0.5,
myRaster[(
int)normY * xSize + (
int)normX]));
102 if (normX - floor(normX) > 0.5) {
103 corners.push_back(
Position(floor(normX) + 1.5, floor(normY) + 0.5,
myRaster[(
int)normY * xSize + (
int)normX + 1]));
105 corners.push_back(
Position(floor(normX) - 0.5, floor(normY) + 0.5,
myRaster[(
int)normY * xSize + (
int)normX - 1]));
107 if (normY - floor(normY) > 0.5) {
108 corners.push_back(
Position(floor(normX) + 0.5, floor(normY) + 1.5,
myRaster[((
int)normY + 1) * xSize + (
int)normX]));
110 corners.push_back(
Position(floor(normX) + 0.5, floor(normY) - 0.5,
myRaster[((
int)normY - 1) * xSize + (
int)normX]));
114 if (result > -1e5 && result < 1e5) {
121 minB[0] = (float)geo.
x() - 0.00001f;
122 minB[1] = (float)geo.
y() - 0.00001f;
123 maxB[0] = (float)geo.
x() + 0.00001f;
124 maxB[1] = (float)geo.
y() + 0.00001f;
126 int hits =
myRTree.Search(minB, maxB, queryResult);
128 assert(hits == (
int)result.size());
131 for (Triangles::iterator it = result.begin(); it != result.end(); it++) {
134 return triangle->
getZ(geo);
147 const float cmin[2] = {(float) b.
xmin(), (float) b.
ymin()};
148 const float cmax[2] = {(float) b.
xmax(), (float) b.
ymax()};
149 myRTree.Insert(cmin, cmax, triangle);
155 if (oc.
isSet(
"heightmap.geotiff")) {
157 std::vector<std::string> files = oc.
getStringVector(
"heightmap.geotiff");
158 for (std::vector<std::string>::const_iterator file = files.begin(); file != files.end(); ++file) {
162 " done (parsed " +
toString(numFeatures) +
166 if (oc.
isSet(
"heightmap.shapefiles")) {
168 std::vector<std::string> files = oc.
getStringVector(
"heightmap.shapefiles");
169 for (std::vector<std::string>::const_iterator file = files.begin(); file != files.end(); ++file) {
173 " done (parsed " +
toString(numFeatures) +
183 #if GDAL_VERSION_MAJOR < 2 185 OGRDataSource* ds = OGRSFDriverRegistrar::Open(file.c_str(), FALSE);
188 GDALDataset* ds = (GDALDataset*)GDALOpenEx(file.c_str(), GDAL_OF_VECTOR | GA_ReadOnly, NULL, NULL, NULL);
191 throw ProcessError(
"Could not open shape file '" + file +
"'.");
195 OGRLayer* layer = ds->GetLayer(0);
196 layer->ResetReading();
200 OGRSpatialReference* sr_src = layer->GetSpatialRef();
201 OGRSpatialReference sr_dest;
202 sr_dest.SetWellKnownGeogCS(
"WGS84");
203 OGRCoordinateTransformation* toWGS84 = OGRCreateCoordinateTransformation(sr_src, &sr_dest);
205 WRITE_WARNING(
"Could not create geocoordinates converter; check whether proj.4 is installed.");
210 layer->ResetReading();
211 while ((feature = layer->GetNextFeature()) != NULL) {
212 OGRGeometry* geom = feature->GetGeometryRef();
216 assert(std::string(geom->getGeometryName()) == std::string(
"POLYGON"));
218 geom->transform(toWGS84);
219 OGRLinearRing* cgeom = ((OGRPolygon*) geom)->getExteriorRing();
221 assert(cgeom->getNumPoints() == 4);
223 for (
int j = 0; j < 3; j++) {
224 Position pos((
double) cgeom->getX(j), (double) cgeom->getY(j), (double) cgeom->getZ(j));
225 corners.push_back(pos);
262 OGRFeature::DestroyFeature(feature);
264 #if GDAL_VERSION_MAJOR < 2 265 OGRDataSource::DestroyDataSource(ds);
269 OCTDestroyCoordinateTransformation(toWGS84);
273 WRITE_ERROR(
"Cannot load shape file since SUMO was compiled without GDAL support.");
283 GDALDataset* poDataset = (GDALDataset*)GDALOpen(file.c_str(), GA_ReadOnly);
284 if (poDataset == 0) {
288 const int xSize = poDataset->GetRasterXSize();
289 const int ySize = poDataset->GetRasterYSize();
290 double adfGeoTransform[6];
291 if (poDataset->GetGeoTransform(adfGeoTransform) == CE_None) {
292 Position topLeft(adfGeoTransform[0], adfGeoTransform[3]);
297 myBoundary.
add(topLeft.
x() + horizontalSize, topLeft.
y() + verticalSize);
299 WRITE_ERROR(
"Could not parse geo information from " + file +
".");
302 const int picSize = xSize * ySize;
303 myRaster = (int16_t*)CPLMalloc(
sizeof(int16_t) * picSize);
304 for (
int i = 1; i <= poDataset->GetRasterCount(); i++) {
305 GDALRasterBand* poBand = poDataset->GetRasterBand(i);
306 if (poBand->GetColorInterpretation() != GCI_GrayIndex) {
307 WRITE_ERROR(
"Unknown color band in " + file +
".");
311 if (poBand->GetRasterDataType() != GDT_Int16) {
316 assert(xSize == poBand->GetXSize() && ySize == poBand->GetYSize());
317 if (poBand->RasterIO(GF_Read, 0, 0, xSize, ySize,
myRaster, xSize, ySize, GDT_Int16, 0, 0) == CE_Failure) {
323 GDALClose(poDataset);
326 WRITE_ERROR(
"Cannot load GeoTIFF file since SUMO was compiled without GDAL support.");
385 Position side2 = myCorners[2] - myCorners[0];
bool around(const Position &p, double offset=0) const
Returns the information whether the position vector describes a polygon lying around the given point...
double ymin() const
Returns minimum y-coordinate.
double xmax() const
Returns maximum x-coordinate.
int loadShapeFile(const std::string &file)
load height data from Arcgis-shape file and returns the number of parsed features ...
Position normalVector() const
returns the normal vector for this triangles plane
double y() const
Returns the y-position.
double x() const
Returns the x-position.
Triangle(const PositionVector &corners)
void addTriangle(PositionVector corners)
adds one triangles worth of height data
void clearData()
clears loaded data
static NBHeightMapper Singleton
the singleton instance
void set(double x, double y)
set positions x and y
NBHeightMapper()
private constructor and destructor (Singleton)
#define UNUSED_PARAMETER(x)
A class that stores a 2D geometrical boundary.
#define WRITE_WARNING(msg)
int loadTiff(const std::string &file)
load height data from GeoTIFF file and returns the number of non void pixels
static const NBHeightMapper & get()
return the singleton instance (maybe 0)
bool isSet(const std::string &name, bool failOnNonExistant=true) const
Returns the information whether the named option is set.
class for cirumventing the const-restriction of RTree::Search-context
static void loadIfSet(OptionsCont &oc)
loads heigh map data if any loading options are set
TRIANGLE_RTREE_QUAL myRTree
The RTree for spatial queries.
Position crossProduct(const Position &pos)
returns the cross product between this point and the second one
void addSelf(const QueryResult &queryResult) const
callback for RTree search
std::string toString(const T &t, std::streamsize accuracy=gPrecision)
A point in 2D or 3D with translation and scaling methods.
bool contains(const Position &pos) const
checks whether pos lies within triangle (only checks x,y)
std::vector< const Triangle * > Triangles
std::vector< std::string > getStringVector(const std::string &name) const
Returns the list of string-vector-value of the named option (only for Option_String) ...
double xmin() const
Returns minimum x-coordinate.
#define PROGRESS_BEGIN_MESSAGE(msg)
static MsgHandler * getMessageInstance()
Returns the instance to add normal messages to.
int16_t * myRaster
raster height information in m
Position mySizeOfPixel
dimensions of one pixel in raster data
Boundary myBoundary
convex boundary of all known triangles;
void reset()
Resets the boundary.
double dotProduct(const Position &pos)
returns the dot product (scalar product) between this point and the second one
bool around(const Position &p, double offset=0) const
Returns whether the boundary contains the given coordinate.
PositionVector myCorners
the corners of the triangle
A storage for options typed value containers)
double getZ(const Position &geo) const
returns the projection of the give geoCoordinate (WGS84) onto triangle plane
Boundary getBoxBoundary() const
Returns a boundary enclosing this list of lines.
double getZ(const Position &geo) const
returns height for the given geo coordinate (WGS84)
void add(double x, double y, double z=0)
Makes the boundary include the given coordinate.
const Boundary & getBoundary()
returns the convex boundary of all known triangles
double ymax() const
Returns maximum y-coordinate.
bool ready() const
returns whether the NBHeightMapper has data
Set z-values for all network positions based on data from a height map.
void sub(double dx, double dy)
Substracts the given position from this one.
void endProcessMsg(std::string msg)
Ends a process information.