protected void applyFragmentName(Fragment frag, Feature feature, FilterEnv env)
{
if (getFeatureNameScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getFeatureNameScript(), feature, env);
if (r.isValid())
{
frag.setName(r.asString());
}
else
{
env.getReport().error(r.asString());
}
}
}
public override FeatureList process(Feature input, FilterEnv env)
{
FeatureList output = new FeatureList();
if (transform != null && !transform.Identity())
{
foreach (GeoShape shape in input.getShapes())
{
XformVisitor visitor = new XformVisitor();
visitor.trans = transform;
shape.accept(visitor);
}
}
output.Add(input);
return(output);
#if TODO
// resolve the xlate shortcut
Matrix working_matrix = xform_matrix;
// TODO: this can go into process(FeatureList) instead of running for every feature..
if (getTranslateScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getTranslateScript(), input, env);
if (r.isValid())
{
working_matrix = Matrix.translate(r.asVec3());
}
else
{
env.getReport().error(r.asString());
}
}
if (working_srs != null || (working_matrix != null && !working_matrix.IsIdentity))
{
foreach (GeoShape shape in input.getShapes())
{
if (working_matrix != null && !working_matrix.IsIdentity)
{
XformVisitor visitor;
visitor.mat = working_matrix;
shape.accept(visitor);
}
if (working_srs != null && !working_srs.equivalentTo(env.getInputSRS()))
{
working_srs.transformInPlace(shape);
}
}
}
output.Add(input);
return(output);
#endif
throw new NotImplementedException();
}
override public FeatureList process(Feature input, FilterEnv env)
{
FeatureList output = new FeatureList();
//resolve the xlate shortcut
Mogre.Matrix4 workingMatrix = Matrix;
//TODO: this can go into process (FeatureList) instead of running for every feature..
if (TranslateScript != null)
{
ScriptResult r = env.getScriptEngine().run(TranslateScript, input, env);
if (r.isValid())
{
workingMatrix.MakeTrans(new Mogre.Vector3((float)r.asVec3().x, (float)r.asVec3().y, (float)r.asVec3().z));
}
else
{
env.getReport().error(r.asString());
}
}
if (workingSrs != null || (workingMatrix != null && workingMatrix != Mogre.Matrix4.IDENTITY))
{
//TODO foreach (Geometry shape in input.getGeometry())
//{
// if (workingMatrix != null && !workingMatrix.Equals(Mogre.Matrix4.IDENTITY))
// {
// XformVisitor visitor = new XformVisitor();
// visitor.mat = workingMatrix;
// shape.accept(visitor);
// }
// if (workingSrs != null && !(workingSrs.equivalentTo(env.getInputSRS())))
// {
// workingSrs.transformInPlace(shape);
// }
//}
if (workingSrs != null && !(workingSrs.equivalentTo(env.getInputSRS())))
{
Geometry temp = GeometryTransform.TransformGeometry(input.getGeometry(), ((SharpMapSpatialReference)workingSrs).MathTransform);
input.setGeometry(temp);
//workingSrs.transformInPlace(input.getGeometry());
}
}
output.Add(input);
return(output);
}
protected virtual Vector4D getColorForFeature(Feature input, FilterEnv env)
{
Vector4D result = overall_color;
if (is_batch)
{
result = batch_feature_color;
}
else if (getColorScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getColorScript(), input, env);
if (r.isValid())
{
result = r.asVec4();
}
else
{
env.getReport().error(r.asString());
}
}
return(result);
}
protected void applyOverlayTexturing(osg.Geometry geom, Feature input, FilterEnv env)
{
GeoExtent tex_extent;
if (getRasterOverlayScript() != null)
{
// if there's a raster script for this filter, we're applying textures per-feature:
tex_extent = new GeoExtent(
input.getExtent().getSouthwest().getAbsolute(),
input.getExtent().getNortheast().getAbsolute());
}
else
{
// otherwise prepare the geometry for an overlay texture covering the entire working extent:
tex_extent = env.getExtent();
}
float width = (float)tex_extent.getWidth();
float height = (float)tex_extent.getHeight();
// now visit the verts and calculate texture coordinates for each one.
osg.Vec3Array verts = (osg.Vec3Array)(geom.getVertexArray());
if (verts != null)
{
// if we are dealing with geocentric data, we will need to xform back to a real
// projection in order to determine texture coords:
GeoExtent tex_extent_geo;
if (env.getInputSRS().isGeocentric())
{
tex_extent_geo = new GeoExtent(
tex_extent.getSRS().getGeographicSRS().transform(tex_extent.getSouthwest()),
tex_extent.getSRS().getGeographicSRS().transform(tex_extent.getNortheast()));
}
osg.Vec2Array texcoords = new osg.Vec2Array(verts.size());
for (int j = 0; j < verts.size(); j++)
{
// xform back to raw SRS w.o. ref frame:
GeoPoint vert = new GeoPoint(verts[j], env.getInputSRS());
GeoPoint vert_map = vert.getAbsolute();
float tu, tv;
if (env.getInputSRS().isGeocentric())
{
tex_extent_geo.getSRS().transformInPlace(vert_map);
tu = (vert_map.X - tex_extent_geo.getXMin()) / width;
tv = (vert_map.Y - tex_extent_geo.getYMin()) / height;
}
else
{
tu = (vert_map.X - tex_extent.getXMin()) / width;
tv = (vert_map.Y - tex_extent.getYMin()) / height;
}
(*texcoords)[j].set(tu, tv);
}
geom.setTexCoordArray(0, texcoords);
}
// if we are applying the raster per-feature, do so now.
// TODO: deprecate? will we ever use this versus the BuildNodesFilter overlay? maybe
if (getRasterOverlayScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getRasterOverlayScript(), input, env);
if (r.isValid())
{
RasterResource raster = env.getSession().getResources().getRaster(r.asString());
if (raster != null)
{
Image image = null;
std.stringstream builder;
builder << "rtex_" << input.getOID() << ".jpg"; //TODO: dds with DXT1 compression
osg.StateSet raster_ss = new osg.StateSet();
if (raster.applyToStateSet(raster_ss.get(), tex_extent, getRasterOverlayMaxSize(), out image))
{
image.setFileName(builder.str());
geom.setStateSet(raster_ss.get());
// add this as a skin resource so the compiler can properly localize and deploy it.
env.getResourceCache().addSkin(raster_ss.get());
}
}
}
else
{
env.getReport().error(r.asString());
}
}
}
// 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 virtual FragmentList process(Feature input, FilterEnv env)
{
FragmentList output;
// the text string:
string text;
if (getTextScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getTextScript(), input, env);
if (r.isValid())
{
text = r.asString();
}
else
{
env.getReport().error(r.asString());
}
}
// resolve the size:
double font_size = 16.0;
if (getFontSizeScript() != null)
{
ScriptResult r = env.getScriptEngine().run(getFontSizeScript(), input, env);
if (r.isValid())
{
font_size = r.asDouble(font_size);
}
else
{
env.getReport().error(r.asString());
}
}
// the text color:
Vector4D color = getColorForFeature(input, env);
// calculate the 3D centroid of the feature:
// TODO: move this to the geoshapelist class
Vector3D point = new Vector3D(input.getExtent().getCentroid());
ZCalc zc;
input.getShapes().accept(zc);
point.z() = zc.z_count > 0 ? zc.z_sum / (double)zc.z_count : 0.0;
// build the drawable:
osgText.Text t = new osgText.Text();
t.setAutoRotateToScreen(true);
t.setCharacterSizeMode(osgText.Text.SCREEN_COORDS);
t.setAlignment(osgText.Text.CENTER_CENTER);
t.setText(text.c_str());
t.setColor(color);
t.setCharacterSize((float)font_size);
t.setPosition(point);
t.setBackdropType(osgText.Text.OUTLINE);
t.setBackdropColor(osg.Vec4(0, 0, 0, 1));
#if PENDING
// testing the flat-label approach here:
osg.Matrix cell2map = env.getInputSRS().getInverseReferenceFrame();
osg.Vec3d feature_center = point * cell2map;
feature_center.normalize();
osg.Vec3d cell_center = osg.Vec3d(0, 0, 1) * cell2map;
cell_center.normalize();
osg.Quat q;
q.makeRotate(cell_center, feature_center);
t.setRotation(q);
t.setAutoRotateToScreen(false);
// end of flat label approach
#endif
if (font.valid())
{
t.setFont(font.get());
}
if (getDisableDepthTest())
{
t.getOrCreateStateSet().setAttribute(new osg.Depth(osg.Depth.ALWAYS, 0, 1, false), osg.StateAttribute.ON);
}
output.Add(new Fragment(t));
return(output);
}
override public FeatureList process(FeatureList input, FilterEnv env)
{
//first time through, establish a working SRS for output data.
if (workingSrs == null)
{
//first try to use the terrain SRS if so directed:
SpatialReference newOutSrs = UseTerrainSrs ? env.getTerrainSRS() : null;
if (newOutSrs == null)
{
//failing that, see if we have an SRS in a resource:
if (Srs == null && SrsScript != null)
{
//Console.WriteLine("Borrame" + SrsScript.getCode());
Srs = env.getSession().Resources.getSRS(SrsScript.getCode());
#if TODO_PH
ScriptResult r = env.getScriptEngine().run(SrsScript, env);
if (r.isValid())
{
Srs = (env.getSession().Resources.getSRS(r.asString()));
throw new NotImplementedException();
}
else
{
env.getReport().error(r.asString());
}
#endif
}
newOutSrs = Srs;
}
//set the "working" SRS that will be used for all features passing though this filter:
workingSrs = newOutSrs != null ? newOutSrs : env.getInputSRS();
//LOCALIZE points arround a local origin (the working extent's centroid)
if (workingSrs != null && Localize)
{
if (env.getCellExtent().getSRS().isGeographic() && env.getCellExtent().getWidth() > 179)
{
//NOP - no localization for big geog extent ... needs more thought perhaps
}
else
{
GeoPoint centroid0 = newOutSrs == null?
newOutSrs.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;
}
Mogre.Matrix4 localizer = new Mogre.Matrix4();
//For geocentric datasets, we need a special localizer matrix:
if (workingSrs.isGeocentric())
{
localizer = workingSrs.getEllipsoid().createGeocentricInvRefFrame(centroid);
localizer = localizer.Inverse();
}
//For projected datasets, just a simple translation
else
{
localizer.SetTrans(new Mogre.Vector3((float)centroid.X, (float)centroid.Y, (float)0.0));
}
workingSrs = workingSrs.cloneWithNewReferenceFrame(localizer);
}
}
}
//we have to assing the output SRS on each pass
if (workingSrs != null)
{
env.setOutputSRS(workingSrs);
}
return(base.process(input, env));
}
protected virtual AttributedNodeList process(AttributedNodeList input, FilterEnv env)
{
Node result;
if (input.Count > 1)
{
result = new osg.Group();
for (AttributedNodeList.iterator i = input.begin(); i != input.end(); i++)
{
osg.Node node = i.get().getNode();
if (node != null)
{
if (getEmbedAttributes())
{
embedAttributes(node, i.get().getAttributes());
}
result.asGroup().addChild(node);
}
}
}
else if (input.Count == 1)
{
result = input[0].getNode();
if (getEmbedAttributes())
{
embedAttributes(result.get(), input[0].getAttributes());
}
}
else
{
return(new AttributedNodeList());
}
// if there are no drawables or external refs, toss it.
if (!GeomUtils.hasDrawables(result.get()))
{
return(AttributedNodeList());
}
// NEXT create a XFORM if there's a localization matrix in the SRS. This will
// prevent jittering due to loss of precision.
SpatialReference input_srs = env.getInputSRS();
if (env.getExtent().getArea() > 0 && !input_srs.getReferenceFrame().isIdentity())
{
Vector3D centroid = new Vector3D(0, 0, 0);
osg.Matrixd irf = input_srs.getInverseReferenceFrame();
osg.Vec3d centroid_abs = centroid * irf;
osg.MatrixTransform xform = new osg.MatrixTransform(irf);
xform.addChild(result);
result = xform;
if (getApplyClusterCulling() && input_srs.isGeocentric())
{
Vector3D normal = centroid_abs;
normal.normalize();
//osg.BoundingSphere bs = result.computeBound(); // force it
// radius = distance from centroid inside which to disable CC altogether:
//float radius = bs.radius();
//osg.Vec3d control_point = bs.center();
Vector3D control_point = centroid_abs;
GeoPoint env_cen = input_srs.transform(env.getCellExtent().getCentroid());
GeoPoint env_sw = input_srs.transform(env.getCellExtent().getSouthwest());
float radius = (env_cen - env_sw).length();
// dot product: 0 = orthogonal to normal, -1 = equal to normal
float deviation = -radius / input_srs.getEllipsoid().getSemiMinorAxis();
osg.ClusterCullingCallback ccc = new osg.ClusterCullingCallback();
ccc.set(control_point, normal, deviation, radius);
osg.Group cull_group = new osg.Group();
cull_group.setCullCallback(ccc);
cull_group.addChild(xform);
result = cull_group;
//osgGIS.notify(osg.NOTICE) << "CCC: radius = " << radius << ", deviation = " << deviation << std.endl;
//if ( getDrawClusterCullingNormals() == true )
//{
// //DRAW CLUSTER-CULLING NORMALS
// osg.Geode* geode = new osg.Geode();
// osg.Geometry* g = new osg.Geometry();
// osg.Vec3Array* v = new osg.Vec3Array(2);
// (*v)[0] = control_point; (*v)[1] = control_point + (normal*radius);
// g.setVertexArray( v );
// osg.Vec4Array* c = new osg.Vec4Array(1);
// (*c)[0] = osg.Vec4f( 0,1,0,1 );
// g.setColorArray( c );
// g.setColorBinding( osg.Geometry.BIND_OVERALL );
// g.addPrimitiveSet( new osg.DrawArrays( osg.PrimitiveSet.LINES, 0, 2 ) );
// geode.addDrawable( g );
// cull_group.addChild( geode );
//}
}
}
if (getCullBackfaces())
{
result.getOrCreateStateSet().setAttributeAndModes(new osg.CullFace(), osg.StateAttribute.ON);
}
if (getDisableLighting())
{
result.getOrCreateStateSet().setMode(GL_LIGHTING, osg.StateAttribute.OFF);
}
if (getLineWidth() > 0.0f)
{
result.getOrCreateStateSet().setAttribute(new osg.LineWidth(line_width), osg.StateAttribute.ON);
}
if (getPointSize() > 0.0f)
{
osg.Point point = new osg.Point();
point.setSize(point_size);
result.getOrCreateStateSet().setAttribute(point, osg.StateAttribute.ON);
}
if (getAlphaBlending())
{
osg.BlendFunc blend_func = new osg.BlendFunc();
//blend_func.setFunction( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
result.getOrCreateStateSet().setAttributeAndModes(blend_func, osg.StateAttribute.ON);
result.getOrCreateStateSet().setRenderingHint(osg.StateSet.TRANSPARENT_BIN);
}
if (getRasterOverlayScript())
{
ScriptResult r = env.getScriptEngine().run(getRasterOverlayScript(), env);
if (r.isValid())
{
RasterResource *raster = env.getSession().getResources().getRaster(r.asString());
if (raster)
{
osg.Image *image = NULL;
std.stringstream builder;
string cell_id = env.getProperties().getValue("compiler.cell_id", "");
if (cell_id.length() > 0)
{
builder << "r" << cell_id << ".jpg";
}
else
{
double x = env.getExtent().getCentroid().x();
double y = env.getExtent().getCentroid().y();
builder << std.setprecision(10) << "r" << x << "x" << y << ".jpg";
}
if (raster.applyToStateSet(result.getOrCreateStateSet(), env.getExtent(), getRasterOverlayMaxSize(), &image))
{
// Add this as a skin resource so the compiler can properly localize and deploy it.
image.setFileName(builder.str());
env.getResourceCache().addSkin(result.getOrCreateStateSet());
}
}
}
else
{
env.getReport().error(r.asString());
}
}
if (getOptimize())
{
//osgGIS.notice() << "[BuildNodes] Optimizing..." << std.endl;
osgUtil.Optimizer opt;
int opt_mask =
osgUtil.Optimizer.DEFAULT_OPTIMIZATIONS |
osgUtil.Optimizer.MERGE_GEODES |
osgUtil.Optimizer.TRISTRIP_GEOMETRY |
osgUtil.Optimizer.SPATIALIZE_GROUPS;
// disable texture atlases, since they mess with our shared skin resources and
// don't work correctly during multi-threaded building
opt_mask &= ~osgUtil.Optimizer.TEXTURE_ATLAS_BUILDER;
// I've seen this crash the app when dealing with certain ProxyNodes.
// TODO: investigate this later.
opt_mask &= ~osgUtil.Optimizer.REMOVE_REDUNDANT_NODES;
// integrate the optimizer hints:
opt_mask |= env.getOptimizerHints().getIncludedOptions();
opt_mask &= ~(env.getOptimizerHints().getExcludedOptions());
opt.optimize(result.get(), opt_mask);
GeometryCleaner cleaner;
cleaner.clean(result.get());
}
AttributedNodeList output;
output.push_back(new AttributedNode(result.get()));
return(output);
}