virtual void apply(osg.ProxyNode proxy)
{
proxy.setDatabasePath(archive_name);
string name = proxy.getFileName(0);
string simple = osgDB.getSimpleFileName(name);
proxy.setFileName(0, simple);
//TODO osgGIS.notify( osg.INFO ) << " Rewrote " << name << " as " << simple << std.endl;
osg.NodeVisitor.apply(proxy);
}
/**
* Creates an returns a new osg::ProxyNode that references the
* URI of this model resource.
*
* @return A new osg::ProxyNode. The caller is responsible for
* deleting the returned object.
*/
public Node createProxyNode()
{
osg.ProxyNode proxy = new osg.ProxyNode();
proxy.setDataVariance(osg.Object.STATIC);
proxy.setFileName(0, getAbsoluteURI());
return(proxy);
//osg::PagedLOD* plod = new osg::PagedLOD();
//plod->addChild( dummy, 0.0f, 15000.0f, getAbsoluteURI() );
//return plod;
}
protected osg.Node createLeafIndexNode(QuadKey key, SmartReadCallback cb)
{
osg.Group group = null;
for (uint i = 0; i < 4; i++)
{
QuadKey quadrant_key = key.createSubKey(i);
if (osgDB.fileExists(createAbsPathFromTemplate("g" + quadrant_key.toString())))
{
if (!group)
{
group = new osg.Group();
group.setName(key.toString());
}
#if USE_PAGEDLODS_IN_INDEX
osg.PagedLOD *pointer = new osg.PagedLOD();
pointer.setFileName(0, createRelPathFromTemplate("g" + quadrant_key.toString()));
pointer.setRange(0, 0, 1e10);
pointer.setPriorityScale(0, 1000.0f); // top priority!
pointer.setPriorityOffset(0, 1000.0f);
setCenterAndRadius(pointer, quadrant_key.getExtent(), reader);
#else
osg.ProxyNode pointer = new osg.ProxyNode();
pointer.setLoadingExternalReferenceMode(osg.ProxyNode.LOAD_IMMEDIATELY);
pointer.setFileName(0, createRelPathFromTemplate("g" + quadrant_key.toString()));
//setCenterAndRadius( pointer, quadrant_key.getExtent(), reader );
#endif
group.addChild(pointer);
}
}
return(group);
}
protected osg.Node createIntermediateIndexNode(QuadKey key, float min_range, float max_range, SmartReadCallback cb)
{
osg.Group group = null;
for (uint quadrant = 0; quadrant < 4; quadrant++)
{
QuadKey subkey = key.createSubKey(quadrant);
if (osgDB.fileExists(createAbsPathFromTemplate("g" + subkey.toString())))
{
if (!group)
{
group = new osg.Group();
group.setName(key.toString());
}
//osgGIS.notice() << "QK=" << subkey.toString() << ", Extent=" << subkey.getExtent().toString() << std.endl;
// enter the subtile set as a paged index node reference:
osg.PagedLOD plod = new osg.PagedLOD();
setCenterAndRadius(plod, subkey.getExtent(), reader);
#if USE_PAGEDLODS_IN_INDEX
osg.PagedLOD *pointer = new osg.PagedLOD();
pointer.setFileName(0, createRelPathFromTemplate("g" + subkey.toString()));
pointer.setRange(0, 0, 1e10);
pointer.setPriorityScale(0, 1000.0f); // top priority, hopefully
pointer.setPriorityOffset(0, 1000.0f);
pointer.setCenter(plod.getCenter());
pointer.setRadius(plod.getRadius());
#else
osg.ProxyNode pointer = new osg.ProxyNode();
pointer.setLoadingExternalReferenceMode(osg.ProxyNode.LOAD_IMMEDIATELY);
pointer.setFileName(0, createRelPathFromTemplate("g" + subkey.toString()));
//setCenterAndRadius( pointer, subkey.getExtent(), reader );
#endif
plod.addChild(pointer, max_range, 1e10);
plod.setFileName(1, createRelPathFromTemplate("i" + subkey.toString()));
plod.setRange(1, 0, max_range); // last one should always be min=0
plod.setPriorityScale(1, MY_PRIORITY_SCALE);
group.addChild(plod);
//osg.Geode* geode = new osg.Geode();
//osg.Sphere* g1 = new osg.Sphere( osg.Vec3(0,0,0), plod.getRadius() );
//osg.ShapeDrawable* sd1 = new osg.ShapeDrawable( g1 );
//sd1.setColor( osg.Vec4f(1,0,0,.2) );
//geode.addDrawable( sd1 );
////osg.Vec3d p = terrain_srs.transform( subkey.getExtent().getCentroid() );
////osg.Vec3d n = p; n.normalize();
////osg.Geometry* g3 = new osg.Geometry();
////osg.Vec3Array* v3 = new osg.Vec3Array(2);
////(*v3)[0] = osg.Vec3d(0,0,0);
////(*v3)[1] = n * 3000.0;
////g3.setVertexArray( v3 );
////osg.Vec4Array* c3 = new osg.Vec4Array(1);
////(*c3)[0].set(1,1,0,1);
////g3.setColorArray( c3 );
////g3.setColorBinding(osg.Geometry.BIND_OVERALL);
////g3.addPrimitiveSet( new osg.DrawArrays(GL_LINES, 0, 2) );
////g3.getOrCreateStateSet().setMode( GL_LIGHTING, osg.StateAttribute.OFF );
////geode.addDrawable( g3 );
////osg.Sphere* g2 = new osg.Sphere( osg.Vec3(0,0,0), 25 );
////osg.ShapeDrawable* sd2 = new osg.ShapeDrawable( g2 );
////sd2.setColor( osg.Vec4f(1,1,0,1) );
////geode.addDrawable( sd2 );
////osg.Matrixd mx = osg.Matrixd.translate( p );
//osg.Matrixd mx = osg.Matrixd.translate( plod.getCenter() );
//osg.MatrixTransform* mt = new osg.MatrixTransform( mx );
//mt.addChild( geode );
//mt.getOrCreateStateSet().setMode( GL_BLEND, osg.StateAttribute.ON );
//mt.getOrCreateStateSet().setRenderingHint( osg.StateSet.TRANSPARENT_BIN );
//group.addChild( mt );
}
}
return(group);
}
protected osg.Node createLeafIndexNode(QuadKey key, SmartReadCallback cb)
{
osg.Group group = null;
for (uint i = 0; i < 4; i++)
{
QuadKey quadrant_key = key.createSubKey(i);
if (osgDB.fileExists(createAbsPathFromTemplate("g" + quadrant_key.toString())))
{
if (!group)
{
group = new osg.Group();
group.setName(key.toString());
}
#if USE_PAGEDLODS_IN_INDEX
osg.PagedLOD* pointer = new osg.PagedLOD();
pointer.setFileName( 0, createRelPathFromTemplate( "g" + quadrant_key.toString() ) );
pointer.setRange( 0, 0, 1e10 );
pointer.setPriorityScale( 0, 1000.0f ); // top priority!
pointer.setPriorityOffset( 0, 1000.0f );
setCenterAndRadius( pointer, quadrant_key.getExtent(), reader );
#else
osg.ProxyNode pointer = new osg.ProxyNode();
pointer.setLoadingExternalReferenceMode(osg.ProxyNode.LOAD_IMMEDIATELY);
pointer.setFileName(0, createRelPathFromTemplate("g" + quadrant_key.toString()));
//setCenterAndRadius( pointer, quadrant_key.getExtent(), reader );
#endif
group.addChild(pointer);
}
}
return group;
}
protected osg.Node createIntermediateIndexNode(QuadKey key, float min_range, float max_range, SmartReadCallback cb)
{
osg.Group group = null;
for (uint quadrant = 0; quadrant < 4; quadrant++)
{
QuadKey subkey = key.createSubKey(quadrant);
if (osgDB.fileExists(createAbsPathFromTemplate("g" + subkey.toString())))
{
if (!group)
{
group = new osg.Group();
group.setName(key.toString());
}
//osgGIS.notice() << "QK=" << subkey.toString() << ", Extent=" << subkey.getExtent().toString() << std.endl;
// enter the subtile set as a paged index node reference:
osg.PagedLOD plod = new osg.PagedLOD();
setCenterAndRadius(plod, subkey.getExtent(), reader);
#if USE_PAGEDLODS_IN_INDEX
osg.PagedLOD* pointer = new osg.PagedLOD();
pointer.setFileName( 0, createRelPathFromTemplate( "g" + subkey.toString() ) );
pointer.setRange( 0, 0, 1e10 );
pointer.setPriorityScale( 0, 1000.0f ); // top priority, hopefully
pointer.setPriorityOffset( 0, 1000.0f );
pointer.setCenter( plod.getCenter() );
pointer.setRadius( plod.getRadius() );
#else
osg.ProxyNode pointer = new osg.ProxyNode();
pointer.setLoadingExternalReferenceMode(osg.ProxyNode.LOAD_IMMEDIATELY);
pointer.setFileName(0, createRelPathFromTemplate("g" + subkey.toString()));
//setCenterAndRadius( pointer, subkey.getExtent(), reader );
#endif
plod.addChild(pointer, max_range, 1e10);
plod.setFileName(1, createRelPathFromTemplate("i" + subkey.toString()));
plod.setRange(1, 0, max_range); // last one should always be min=0
plod.setPriorityScale(1, MY_PRIORITY_SCALE);
group.addChild(plod);
//osg.Geode* geode = new osg.Geode();
//osg.Sphere* g1 = new osg.Sphere( osg.Vec3(0,0,0), plod.getRadius() );
//osg.ShapeDrawable* sd1 = new osg.ShapeDrawable( g1 );
//sd1.setColor( osg.Vec4f(1,0,0,.2) );
//geode.addDrawable( sd1 );
////osg.Vec3d p = terrain_srs.transform( subkey.getExtent().getCentroid() );
////osg.Vec3d n = p; n.normalize();
////osg.Geometry* g3 = new osg.Geometry();
////osg.Vec3Array* v3 = new osg.Vec3Array(2);
////(*v3)[0] = osg.Vec3d(0,0,0);
////(*v3)[1] = n * 3000.0;
////g3.setVertexArray( v3 );
////osg.Vec4Array* c3 = new osg.Vec4Array(1);
////(*c3)[0].set(1,1,0,1);
////g3.setColorArray( c3 );
////g3.setColorBinding(osg.Geometry.BIND_OVERALL);
////g3.addPrimitiveSet( new osg.DrawArrays(GL_LINES, 0, 2) );
////g3.getOrCreateStateSet().setMode( GL_LIGHTING, osg.StateAttribute.OFF );
////geode.addDrawable( g3 );
////osg.Sphere* g2 = new osg.Sphere( osg.Vec3(0,0,0), 25 );
////osg.ShapeDrawable* sd2 = new osg.ShapeDrawable( g2 );
////sd2.setColor( osg.Vec4f(1,1,0,1) );
////geode.addDrawable( sd2 );
////osg.Matrixd mx = osg.Matrixd.translate( p );
//osg.Matrixd mx = osg.Matrixd.translate( plod.getCenter() );
//osg.MatrixTransform* mt = new osg.MatrixTransform( mx );
//mt.addChild( geode );
//mt.getOrCreateStateSet().setMode( GL_BLEND, osg.StateAttribute.ON );
//mt.getOrCreateStateSet().setRenderingHint( osg.StateSet.TRANSPARENT_BIN );
//group.addChild( mt );
}
}
return group;
}
protected void setCenterAndRadius(osg.Node node, GeoExtent cell_extent, SmartReadCallback reader)
{
SpatialReference srs = map_layer.getOutputSRS(getSession(), getTerrainSRS());
// first get the output srs centroid:
GeoPoint centroid = srs.transform(cell_extent.getCentroid());
GeoPoint sw = srs.transform(cell_extent.getSouthwest());
double radius = map_layer.getEncodeCellRadius() ?
(centroid - sw).length() :
-1.0;
if (terrain_node.valid() && terrain_srs != null)
{
GeoPoint clamped;
for (int t = 0; t < 5; t++)
{
clamped = GeomUtils.clampToTerrain(centroid, terrain_node.get(), terrain_srs, reader);
if (!clamped.isValid())
{
// if the clamp failed, it's due to the geocentric intersection bug in which the isect
// fails when coplanar with a tile boundary/skirt. Fudge the centroid and try again.
double fudge = 0.001 * ((double)(1 + (Random.Rand() % 10)));
centroid.X += fudge;
centroid.Y -= fudge;
centroid.Z += fudge * fudge;
}
else
{
break;
}
}
if (!clamped.isValid())
{
SpatialReference geo = srs.getGeographicSRS();
GeoPoint latlon = geo.transform(centroid);
//osgGIS.warn() << "*** UNABLE TO CLAMP CENTROID: ***" << latlon.toString() << std.endl;
}
else
{
centroid = clamped;
}
}
else
{
//osgGIS.warn() << "*** Failed to clamp Center/Radius for cell" << std.endl;
}
if (node is osg.LOD)
{
osg.LOD plod = (osg.LOD)node;
plod.setCenter(centroid);
plod.setRadius(radius);
}
else if (node is osg.ProxyNode)
{
osg.ProxyNode proxy = (osg.ProxyNode)node;
proxy.setCenter(centroid);
proxy.setRadius(radius);
}
}
