public override FeatureList process(FeatureList input, FilterEnv env)
{
FeatureList output = new FeatureList();
//Boolean encontrado = false;
SharpMap.Geometries.BoundingBox boundingBox = new SharpMap.Geometries.BoundingBox(longitudeMin, latitudeMin, longitudeMax, latitudeMax);
foreach (Feature feature in input)
{
//if type of features is Point
if (feature.row.Geometry is SharpMap.Geometries.Point)
{
SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;
if (boundingBox.Contains(p.GetBoundingBox()))
{
output.Add(feature);
}
}
//if type of features is Polygon
else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
{
SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;
if (boundingBox.Contains(polygon.GetBoundingBox()))
{
output.Add(feature);
}
}
//if type of features is MultiPolygon
else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
{
SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;
SharpMap.Geometries.BoundingBox bb = mp.GetBoundingBox();
if (boundingBox.Contains(bb))
{
output.Add(feature);
}
}
}
if (successor != null)
{
if (successor is FeatureFilter)
{
FeatureFilter filter = (FeatureFilter)successor;
FeatureList l = filter.process(output, env);
}
else if (successor is FragmentFilter)
{
FragmentFilter filter = (FragmentFilter)successor;
FragmentList l = filter.process(output, env);
}
}
return(output);
}
// FragmentFilter overrides
public override FragmentList process(FeatureList input, FilterEnv env)
{
FragmentList output = new FragmentList();
//cuidado con las entidades dentro del for
int i = 0;
Vector3 scale;
Vector3 distanceScale;
Vector3 mScale = new Vector3(1, 1, 1);
float lWidth = 1;
if (Scale != null)
{
scale = Registry.instance().GetEngine("Python").run(Scale).asVec3();
}
else
{
scale = new Vector3(1, 1, 1);
}
if (CoordScale != null)
{
distanceScale = Registry.instance().GetEngine("Python").run(CoordScale).asVec3();
}
else
{
distanceScale = new Vector3(1, 1, 1);
}
if (LineWidth != null)
{
lWidth = Registry.instance().GetEngine("Python").run(LineWidth).asFloat();
}
if (MaterialScale != null)
{
mScale = Registry.instance().GetEngine("Python").run(MaterialScale).asVec3();
}
SceneNode nodeIni = point3d(env.getName(), i, 0, 0, 0, null, env.getSceneMgr());
#if ESCALA_NODO_INICIAL
if (Scale != null)
{
nodeIni.SetScale(Registry.instance().GetEngine("Python").run(Scale).asVec3());
}
if (coordScale != null)
{
Vector3 vec3 = Registry.instance().GetEngine("Python").run(Scale).asVec3();
nodeIni.SetPosition(nodeIni.Position.x * vec3.x, nodeIni.Position.y * vec3.y, nodeIni.Position.z * vec3.z);
#if TRACE_BUILDGEOMFILTER
System.Console.WriteLine("(" + n.Position.x + "," + n.Position.y + ")");
#endif
}
#endif
Fragment fIni = new Fragment(nodeIni);
output.Add(fIni);
foreach (Feature feature in input)
{
//if type of features is Point
if (feature.row.Geometry is SharpMap.Geometries.Point)
{
SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;
i++;
SceneNode n = point3d(env.getName(), i, (float)p.X, (float)p.Y, 0, nodeIni, env.getSceneMgr());
n.SetScale(scale);
n.SetPosition(n.Position.x * distanceScale.x, n.Position.y * distanceScale.y, n.Position.z * distanceScale.z);
Fragment f = new Fragment(n);
output.Add(f);
}
//if type of features is Polygon
else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
{
SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;
ManualObject polygonNode = null;
if (polygonNode == null)
{
polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
material.GetTechnique(0).GetPass(0).VertexColourTracking =
(int)TrackVertexColourEnum.TVC_AMBIENT;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
int numVertices = polygon.ExteriorRing.NumPoints /*/10+1*/;
int numValores = 3;
double[][] data = new double[numVertices][];
for (int j = 0; j < numVertices; j++)
{
data[j] = new double[numValores];
}
int k = 0;
//1 polygon = N vertices
foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
{
//if (k % 10 == 0)
{
data[k /*/10*/][0] = point.X;
data[k /*/10*/][1] = point.Y;
data[k /*/10*/][2] = 0;
}
k++;
//SceneNode n = point3d(env.getName()+i+k, k + 10, (float)point.X * 10.0f, (float)point.Y * 10.0f, 0, nodeIni, env.getSceneMgr());
}
for (int j = 0; j < data.GetLength(0); j++)
{
Glu.gluTessVertex(data[j], 0, new Vector3((float)(data[j][1] * distanceScale.y), (float)(data[j][2] * distanceScale.z), (float)(data[j][0] * distanceScale.x)));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
nodeIni.AttachObject(polygonNode);
}
i++;
}
//if type of features is MultiPolygon
else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
{
SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;
// 1 MultiPolygon = N polygon
foreach (SharpMap.Geometries.Polygon polygon in mp.Polygons)
{
ManualObject polygonNode = null;
if (polygonNode == null)
{
polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
material.GetTechnique(0).GetPass(0).VertexColourTracking =
(int)TrackVertexColourEnum.TVC_AMBIENT;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
int numVertices = polygon.ExteriorRing.NumPoints;
int numValores = 3;
double[][] data = new double[numVertices][];
for (int j = 0; j < numVertices; j++)
{
data[j] = new double[numValores];
}
int k = 0;
//1 polygon = N vertices
foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
{
data[k][0] = point.X;
data[k][1] = point.Y;
data[k][2] = 0;
k++;
//SceneNode n = point3d(env.getName(), i, (float)point.X, (float)point.Y, 0, nodeIni, env.getSceneMgr());
}
for (int j = 0; j < data.GetLength(0); j++)
{
Glu.gluTessVertex(data[j], 0, new Vector3(((float)data[j][1]) * distanceScale.y, ((float)data[j][2]) * distanceScale.z, ((float)data[j][0]) * distanceScale.x));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
nodeIni.AttachObject(polygonNode);
}
i++;
}
}
//if type of features is Line
else if (feature.row.Geometry is SharpMap.Geometries.ILineal /*SharpMap.Geometries.LineString*/)
{
System.Collections.Generic.List <SharpMap.Geometries.ILineal> lineas = new System.Collections.Generic.List <SharpMap.Geometries.ILineal>();
if (feature.row.Geometry is SharpMap.Geometries.MultiLineString)
{
foreach (SharpMap.Geometries.LineString l in ((SharpMap.Geometries.MultiLineString)(feature.row.Geometry)).LineStrings)
{
lineas.Add(l);
}
}
else
{
lineas.Add((SharpMap.Geometries.ILineal)(feature.row.Geometry));
}
foreach (SharpMap.Geometries.ILineal line in lineas)
{
ManualObject lineNode = env.getSceneMgr().CreateManualObject("line" + i);
//MaterialPtr material = MaterialManager.Singleton.Create(nameMaterial,
//ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
//material.GetTechnique(0).GetPass(0).VertexColourTracking =
// (int)TrackVertexColourEnum.TVC_AMBIENT;
//material.GetTechnique(0).GetPass(0).SetDepthBias(100);
//material.GetTechnique(0).GetPass(0).LightingEnabled = false;
int nSeg = 5; // Number of segments on the cap or join pieces
BufferParameters param = new BufferParameters(nSeg, BufferParameters.BufferEndCapStyle.CapRound, BufferParameters.BufferJoinStyle.JoinRound, 2);
IGeometryFactory <Coord> geometryFactory = new GeometryFactory <Coord>(new CoordSeqFac(new CoordFac(PrecisionModelType.DoubleFloating)));
//IWktGeometryReader<Coord> reader = geometryFactory.WktReader;
//string txt = feature.row.Geometry.AsText();
ILineString line1 = (ILineString)GeometryConverter.ToNTSGeometry((SharpMap.Geometries.LineString)line, geometryFactory); // (ILineString<Coord>)reader.Read(txt);
IGeometry coordBuffer = line1.Buffer(lWidth, param);
ICoordinateSequence coords = coordBuffer.Coordinates;
//Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode, Color, feature);
if (nameMaterial != null)
{
callback.Material = nameMaterial; // "Test/ColourPolygon2";
callback.MaterialScale = mScale;
}
GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
Glu.gluTessBeginContour();
foreach (Coord coord in coords)
{
double[] data = new double[] { coord.X *distanceScale.x, coord.Y *distanceScale.y, (double.IsNaN(coord.Z) ? 0 : coord.Z) * distanceScale.z };
Glu.gluTessVertex(data, 0, new Vector3((float)data[1], (float)data[2], (float)data[0]));
}
Glu.gluTessEndContour();
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
i++;
nodeIni.AttachObject(lineNode);
}
if ((feature.row.Geometry is SharpMap.Geometries.Polygon) | (feature.row.Geometry is SharpMap.Geometries.MultiPolygon))
{
Fragment f = new Fragment(nodeIni);
output.Add(f);
}
}
}
i = 0;//breakpoint
/*foreach (Fragment fragment in output)
* {
* fragment.Node.Scale(0,0,0);
* }*/
#if TODO
// if features are arriving in batch, resolve the color here.
// otherwise we will resolve it later in process(feature,env).
is_batch = input.Count > 1;
batch_feature_color = overall_color;
if (is_batch && getColorScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getColorScript(), env);
if (r.isValid())
{
batch_feature_color = r.asVec4();
}
else
{
env.getReport().error(r.asString());
}
}
return(base.process(input, env));
#endif
//throw new NotImplementedException();
if (successor != null)
{
if (successor is FeatureFilter)
{
FeatureFilter filter = (FeatureFilter)successor;
FeatureList l = filter.process(input, env);
//FeatureList l = successor.process(input, env);
}
else if (successor is FragmentFilter)
{
FragmentFilter filter = (FragmentFilter)successor;
FragmentList l = filter.process(output, env);
}
}
return(output);
}
protected FragmentFilter(FragmentFilter rhs)
: base(rhs)
{
//NOP
}
public FragmentFilterState(FragmentFilter _filter)
{
filter = _filter;
}
public override FeatureList process(FeatureList input, FilterEnv env)
{
FeatureList output = new FeatureList();
// HACER ALGO DEL ESTILO:
if (transform == null)
{
//Create zone UTM 32N projection
IProjectedCoordinateSystem utmProj = CreateUtmProjection(32);
//Create geographic coordinate system (lets just reuse the CS from the projection)
IGeographicCoordinateSystem geoCS = utmProj.GeographicCoordinateSystem;
//Create transformation
CoordinateTransformationFactory ctFac = new CoordinateTransformationFactory();
// TODO DANI Mirar de donde viene este source y target
ICoordinateTransformation Coordinatetransform = null;// TODO = ctFac.CreateFromCoordinateSystems(source, target);
//cs
string wkt = "GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137,298.257223563]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.0174532925199433]]";
//ICoordinateSystem cs = SharpMap.Converters.WellKnownText.CoordinateSystemWktReader.Parse(wkt) as ICoordinateSystem;
ICoordinateSystem cs = ProjNet.Converters.WellKnownText.CoordinateSystemWktReader.Parse(wkt) as ICoordinateSystem;
//wgs84
GeographicCoordinateSystem wgs84 = GeographicCoordinateSystem.WGS84;
//gcs
CoordinateSystemFactory cFac = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
//CoordinateSystemFactory cFac = new SharpMap.CoordinateSystems.CoordinateSystemFactory();
//Create Bessel 1840 geographic coordinate system
IEllipsoid ellipsoid = cFac.CreateFlattenedSphere("Bessel 1840", 6377397.155, 299.15281, LinearUnit.Metre);
IHorizontalDatum datum = cFac.CreateHorizontalDatum("Bessel 1840", DatumType.HD_Geocentric, ellipsoid, null);
IGeographicCoordinateSystem gcs = cFac.CreateGeographicCoordinateSystem("Bessel 1840", AngularUnit.Degrees, datum,
PrimeMeridian.Greenwich, new AxisInfo("Lon", AxisOrientationEnum.East),
new AxisInfo("Lat", AxisOrientationEnum.North));
//coordsys
//Collection<ProjectionParameter> parameters = new Collection<ProjectionParameter>(5);
List <ProjectionParameter> parameters = new List <ProjectionParameter>();
parameters.Add(new ProjectionParameter("latitude_of_origin", 0));
parameters.Add(new ProjectionParameter("central_meridian", 110));
parameters.Add(new ProjectionParameter("scale_factor", 0.997));
parameters.Add(new ProjectionParameter("false_easting", 3900000));
parameters.Add(new ProjectionParameter("false_northing", 900000));
IProjection projection = cFac.CreateProjection("Mercator_1SP", "Mercator_1SP", parameters);
IProjectedCoordinateSystem coordsys =
cFac.CreateProjectedCoordinateSystem("Makassar / NEIEZ", gcs, projection, LinearUnit.Metre,
new AxisInfo("East", AxisOrientationEnum.East),
new AxisInfo("North", AxisOrientationEnum.North));
Coordinatetransform = ctFac.CreateFromCoordinateSystems(gcs, coordsys);//gcsWGS84 -> gcenCsWGS84
//Apply transformation
transform = Coordinatetransform.MathTransform;
}
SharpMap.Geometries.Point p = new SharpMap.Geometries.Point(30.0, 20.0);
p = GeometryTransform.TransformPoint(p, transform);
/*IMPORTANTE
* foreach (Feature feature in input)
* {
* feature.row.Geometry = GeometryTransform.TransformGeometry(feature.row.Geometry, transform);
* //feature.row.Geometry = GeometryTransform.TransformMultiPolygon(feature.row.Geometry, transform);
* }
* IMPORTANTE*/
foreach (Feature f in input)
{
output.Add(f);//output = input
}
// Cosas a cambiar:
// Primero, la construccion del transform está siguiendo el ejemplo, pero hay que tener en cuenta los datos del xml y construirlo en consecuencia
// Segundo, el filtro debe retornar una NUEVA lista, y no modificar la inicial. Ahora modifica los valores de la lista inicial
// IMPORTANTE RETORNAR NUEVA LISTA OUTPUT <----------- FALTA POR HACER
#if TODO
// first time through, establish a working SRS for output data.
if (working_srs == null)
{
// first try to use the terrain SRS if so directed:
SpatialReference new_out_srs = getUseTerrainSRS() ? env.getTerrainSRS() : null;
if (new_out_srs == null)
{
// failing that, see if we have an SRS in a resource:
if (getSRS() == null && getSRSScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getSRSScript(), env);
if (r.isValid())
{
setSRS(env.getSession().getResources().getSRS(r.ToString()));
}
else
{
env.getReport().error(r.ToString());
}
}
new_out_srs = srs;
}
// set the "working" SRS that will be used for all features passing though this filter:
working_srs = new_out_srs != null ? new_out_srs : env.getInputSRS();
// LOCALIZE points around a local origin (the working extent's centroid)
if (working_srs != null && getLocalize()) //&& env.getExtent().getArea() > 0.0 )
{
if (env.getCellExtent().getSRS().isGeographic() && env.getCellExtent().getWidth() > 179.0)
{
//NOP - no localization for big geog extent ... needs more thought perhaps
}
else
{
GeoPoint centroid0 = new_out_srs != null?
new_out_srs.transform(env.getCellExtent().getCentroid()) :
env.getCellExtent().getCentroid();
// we do want the localizer point on the surface if possible:
GeoPoint centroid = clampToTerrain(centroid0, env);
if (centroid == null)
{
centroid = centroid0;
}
Matrixd localizer;
// For geocentric datasets, we need a special localizer matrix:
if (working_srs.isGeocentric())
{
localizer = working_srs.getEllipsoid().createGeocentricInvRefFrame(centroid);
localizer.invert(localizer);
}
// For projected datasets, just a simple translation:
else
{
localizer = osg.Matrixd.translate(-centroid);
}
working_srs = working_srs.cloneWithNewReferenceFrame(localizer);
}
}
}
// we have to assign the output SRS on each pass
if (working_srs != null)
{
env.setOutputSRS(working_srs);
}
return(base.process(input, env));
#endif
//throw new NotImplementedException();
if (successor != null)
{
if (successor is FeatureFilter)
{
FeatureFilter filter = (FeatureFilter)successor;
FeatureList l = filter.process(output, env);
}
else if (successor is FragmentFilter)
{
FragmentFilter filter = (FragmentFilter)successor;
FragmentList l = filter.process(output, env);
}
}
return(output);
}