QgsTerrainTileLoader::QgsTerrainTileLoader( QgsTerrainEntity *terrain, QgsChunkNode *node )
: QgsChunkLoader( node )
, mTerrain( terrain )
{
const Qgs3DMapSettings &map = mTerrain->map3D();
int tx, ty, tz;
#if 0
if ( map.terrainGenerator->type() == TerrainGenerator::QuantizedMesh )
{
// TODO: sort out - should not be here
QuantizedMeshTerrainGenerator *generator = static_cast<QuantizedMeshTerrainGenerator *>( map.terrainGenerator.get() );
generator->quadTreeTileToBaseTile( node->x, node->y, node->z, tx, ty, tz );
}
else
#endif
{
tx = node->tileX();
ty = node->tileY();
tz = node->tileZ();
}
QgsRectangle extentTerrainCrs = map.terrainGenerator()->tilingScheme().tileToExtent( tx, ty, tz );
mExtentMapCrs = terrain->terrainToMapTransform().transformBoundingBox( extentTerrainCrs );
mTileDebugText = QString( "%1 | %2 | %3" ).arg( tx ).arg( ty ).arg( tz );
}
QuantizedMeshTerrainChunkLoader( Terrain *terrain, ChunkNode *node )
: TerrainChunkLoader( terrain, node )
, qmt( nullptr )
{
const Map3D &map = mTerrain->map3D();
QuantizedMeshTerrainGenerator *generator = static_cast<QuantizedMeshTerrainGenerator *>( map.terrainGenerator.get() );
generator->quadTreeTileToBaseTile( node->x, node->y, node->z, tx, ty, tz );
tileRect = map.terrainGenerator->terrainTilingScheme.tileToExtent( tx, ty, tz );
// we need map settings here for access to mapToPixel
mapSettings.setLayers( map.layers() );
mapSettings.setOutputSize( QSize( map.tileTextureSize, map.tileTextureSize ) );
mapSettings.setDestinationCrs( map.crs );
mapSettings.setExtent( mTerrain->terrainToMapTransform().transformBoundingBox( tileRect ) );
}
