void
TileNode::create(const TileKey& key, EngineContext* context)
{
_key = key;
// Create mask records
osg::ref_ptr<MaskGenerator> masks = context ? new MaskGenerator(key, context->getOptions().tileSize().get(), context->getMapFrame()) : 0L;
// Get a shared geometry from the pool that corresponds to this tile key:
osg::ref_ptr<osg::Geometry> geom;
context->getGeometryPool()->getPooledGeometry(key, context->getMapFrame().getMapInfo(), geom, masks.get());
// Create the drawable for the terrain surface:
TileDrawable* surfaceDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
surfaceDrawable->setDrawAsPatches(false);
// Create the node to house the tile drawable:
_surface = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
surfaceDrawable );
//_surface->setNodeMask( OSGEARTH_MASK_TERRAIN_SURFACE );
// Slot it into the proper render bin:
//osg::StateSet* surfaceSS = _surface->getOrCreateStateSet();
//surfaceSS->setRenderBinDetails(0, "oe.SurfaceBin");
//surfaceSS->setNestRenderBins(false);
// Create a drawable for land cover geometry.
// Land cover will be rendered as patch data instead of triangles.
TileDrawable* patchDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
patchDrawable->setDrawAsPatches(true);
// And a node to house that as well:
_landCover = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
patchDrawable );
//_landCover->setNodeMask( OSGEARTH_MASK_TERRAIN_LAND_COVER );
// PPP: Better way to do this rather than here?
// Can't do it at RexTerrainEngineNode level, because the SurfaceNode is not valid yet
if (context->getSelectionInfo().initialized()==false)
{
static Threading::Mutex s_selInfoMutex;
Threading::ScopedMutexLock lock(s_selInfoMutex);
if ( context->getSelectionInfo().initialized()==false)
{
SelectionInfo& selectionInfo = const_cast<SelectionInfo&>(context->getSelectionInfo());
unsigned uiFirstLOD = *(context->_options.firstLOD());
unsigned uiMaxLod = std::min( context->_options.maxLOD().get(), 19u ); // beyond LOD 19 or 20, morphing starts to lose precision.
unsigned uiTileSize = *(context->_options.tileSize());
selectionInfo.initialize(uiFirstLOD, uiMaxLod, uiTileSize, getVisibilityRangeHint(context)); //uiFirstLOD));
}
}
// initialize all the per-tile uniforms the shaders will need:
createTileUniforms();
updateTileUniforms(context->getSelectionInfo());
// Set up a data container for multipass layer rendering:
_mptex = new MPTexture();
surfaceDrawable->setMPTexture( _mptex.get() );
// need to recompute the bounds after adding payload:
dirtyBound();
// signal the tile to start loading data:
setDirty( true );
// register me.
context->liveTiles()->add( this );
}
void
TileNode::create(const TileKey& key, EngineContext* context)
{
if (!context)
return;
_key = key;
// Create mask records
osg::ref_ptr<MaskGenerator> masks = new MaskGenerator(key, context->getOptions().tileSize().get(), context->getMapFrame());
// Get a shared geometry from the pool that corresponds to this tile key:
osg::ref_ptr<osg::Geometry> geom;
context->getGeometryPool()->getPooledGeometry(key, context->getMapFrame().getMapInfo(), geom, masks.get());
// Create the drawable for the terrain surface:
TileDrawable* surfaceDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
surfaceDrawable->setDrawAsPatches(false);
// Create the node to house the tile drawable:
_surface = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
surfaceDrawable );
// Create a drawable for "patch" geometry, which is rendered as GL patches, not triangles.
// Patch geometry can be used to place land cover or render other tile-specific data.
TileDrawable* patchDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
patchDrawable->setDrawAsPatches(true);
// And a node to house that as well:
_patch = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
patchDrawable );
// initialize all the per-tile uniforms the shaders will need:
createPayloadStateSet(context);
updateTileUniforms(context->getSelectionInfo());
// Set up a data container for multipass layer rendering:
_mptex = new MPTexture();
surfaceDrawable->setMPTexture( _mptex.get() );
// need to recompute the bounds after adding payload:
dirtyBound();
// signal the tile to start loading data:
setDirty( true );
// register me.
context->liveTiles()->add( this );
}
void
TileNode::create(const TileKey& key, EngineContext* context)
{
_key = key;
// Get a shared geometry from the pool that corresponds to this tile key:
osg::ref_ptr<osg::Geometry> geom;
context->getGeometryPool()->getPooledGeometry(key, context->getMapFrame().getMapInfo(), geom);
// Create the drawable for the terrain surface:
TileDrawable* surfaceDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get() );
surfaceDrawable->setDrawAsPatches(false);
// Create the node to house the tile drawable:
_surface = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
surfaceDrawable );
// Slot it into the proper render bin:
osg::StateSet* surfaceSS = _surface->getOrCreateStateSet();
surfaceSS->setRenderBinDetails(0, "oe.SurfaceBin");
surfaceSS->setNestRenderBins(false);
// Create a drawable for land cover geometry.
// Land cover will be rendered as patch data instead of triangles.
TileDrawable* patchDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get() );
patchDrawable->setDrawAsPatches(true);
// And a node to house that as well:
_landCover = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
patchDrawable );
// PPP: Better way to do this rather than here?
// Can't do it at RexTerrainEngineNode level, because the SurfaceNode is not valid yet
if (context->getSelectionInfo().initialized()==false)
{
SelectionInfo& selectionInfo = const_cast<SelectionInfo&>(context->getSelectionInfo());
unsigned uiFirstLOD = *(context->_options.firstLOD());
unsigned uiMaxLod = *(context->_options.maxLOD());
unsigned uiTileSize = *(context->_options.tileSize());
selectionInfo.initialize(uiFirstLOD, uiMaxLod, uiTileSize, getVisibilityRangeHint(uiFirstLOD));
}
// initialize all the per-tile uniforms the shaders will need:
createTileUniforms();
updateTileUniforms(context->getSelectionInfo());
// Set up a data container for multipass layer rendering:
_mptex = new MPTexture();
surfaceDrawable->setMPTexture( _mptex.get() );
// need to recompute the bounds after adding payload:
dirtyBound();
// signal the tile to start loading data:
setDirty( true );
// register me.
context->liveTiles()->add( this );
}
void
TileNode::create(const TileKey& key, EngineContext* context)
{
if (!context)
return;
_key = key;
// Create mask records
osg::ref_ptr<MaskGenerator> masks = new MaskGenerator(key, context->getOptions().tileSize().get(), context->getMapFrame());
// Get a shared geometry from the pool that corresponds to this tile key:
osg::ref_ptr<osg::Geometry> geom;
context->getGeometryPool()->getPooledGeometry(key, context->getMapFrame().getMapInfo(), geom, masks.get());
// Create the drawable for the terrain surface:
TileDrawable* surfaceDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
surfaceDrawable->setDrawAsPatches(false);
// Create the node to house the tile drawable:
_surface = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
surfaceDrawable );
// Create a drawable for "patch" geometry, which is rendered as GL patches, not triangles.
// Patch geometry can be used to place land cover or render other tile-specific data.
TileDrawable* patchDrawable = new TileDrawable(
key,
context->getRenderBindings(),
geom.get(),
context->getOptions().tileSize().get(),
context->getGeometryPool()->getNumSkirtElements() );
patchDrawable->setDrawAsPatches(true);
// And a node to house that as well:
_patch = new SurfaceNode(
key,
context->getMapFrame().getMapInfo(),
context->getRenderBindings(),
patchDrawable );
// PPP: Better way to do this rather than here?
// Can't do it at RexTerrainEngineNode level, because the SurfaceNode is not valid yet
if (context->getSelectionInfo().initialized()==false)
{
static Threading::Mutex s_selInfoMutex;
Threading::ScopedMutexLock lock(s_selInfoMutex);
if ( context->getSelectionInfo().initialized()==false)
{
SelectionInfo& selectionInfo = const_cast<SelectionInfo&>(context->getSelectionInfo());
unsigned uiFirstLOD = *(context->_options.firstLOD());
unsigned uiMaxLod = std::min( context->_options.maxLOD().get(), 19u ); // beyond LOD 19 or 20, morphing starts to lose precision.
unsigned uiTileSize = *(context->_options.tileSize());
selectionInfo.initialize(uiFirstLOD, uiMaxLod, uiTileSize, getVisibilityRangeHint(context));
}
}
// initialize all the per-tile uniforms the shaders will need:
createPayloadStateSet(context);
updateTileUniforms(context->getSelectionInfo());
// Set up a data container for multipass layer rendering:
_mptex = new MPTexture();
surfaceDrawable->setMPTexture( _mptex.get() );
// need to recompute the bounds after adding payload:
dirtyBound();
// signal the tile to start loading data:
setDirty( true );
// register me.
context->liveTiles()->add( this );
}