Revision 487 2.1/trunk/org.gvsig.view3d/org.gvsig.view3d.swing/org.gvsig.view3d.swing.impl/src/main/java/org/gvsig/view3d/swing/impl/data/DefaultLayerConverter.java
| DefaultLayerConverter.java | ||
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.view3d.lib.api.View3DLocator; |
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import org.gvsig.view3d.lib.api.View3DManager; |
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import org.gvsig.view3d.lib.api.properties.LayerProperties3D; |
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import org.gvsig.view3d.swing.api.MapControl3D; |
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import org.gvsig.view3d.swing.impl.DefaultMapControl3D; |
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import org.slf4j.Logger; |
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private static final Logger LOG = LoggerFactory |
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.getLogger(DefaultLayerConverter.class); |
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private final int DEFAULT_RASTERIZED_LEVEL_ZERO = 20; |
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private final int DEFAULT_TILE_WIDTH = 512; |
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private final int DEFAULT_TILE_HEIGHT = 512; |
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public Layer convertToLayer(MapControl3D mapControl, FLayer layer) |
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throws DataException {
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| ... | ... | |
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private void createRasterTiledImageLayerParams(FLayer layer, AVList params) {
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// TODO Get 3D propeties of layer with View3DManager.getProperties3D(layer) |
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// and fill parameters with properties |
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if (params == null) {
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params = new AVListImpl(); |
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} |
| ... | ... | |
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params.setValue(AVKey.SECTOR, sector); |
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// Set resolution of layer |
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// TODO Make configurable by user |
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params.setValue(AVKey.WIDTH, Integer.MAX_VALUE); |
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params.setValue(AVKey.HEIGHT,Integer.MAX_VALUE); |
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|
| ... | ... | |
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.getValue(AVKey.IMAGE_FORMAT).toString() }); |
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params.setValue(AVKey.TILE_ORIGIN, new LatLon(sector.getMinLatitude(), |
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sector.getMinLongitude())); |
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params.setValue(AVKey.TILE_WIDTH, 512); |
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params.setValue(AVKey.TILE_HEIGHT, 512); |
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LatLon rasterTileDelta = this.computeRasterTileDelta(params); |
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LatLon desiredLevelZeroDelta = this.computeDesiredTileDelta(sector); |
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int numLevels = computeNumLevels(desiredLevelZeroDelta, rasterTileDelta); |
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View3DManager manager = View3DLocator.getManager(); |
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LayerProperties3D layerProperties = manager.getLayerProperties(layer); |
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// If tile sizes are 0, set defautlt values |
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params.setValue(AVKey.TILE_WIDTH, layerProperties.getTileWidth() == 0 |
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? DEFAULT_TILE_WIDTH : layerProperties.getTileWidth()); |
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params.setValue(AVKey.TILE_HEIGHT, layerProperties.getTileHeight() == 0 |
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? DEFAULT_TILE_HEIGHT : layerProperties.getTileHeight()); |
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int numLevels; |
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// If deatail levels are 0, compute best level of detail number |
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if(layerProperties.getMinLevel() == 0 && layerProperties.getMaxLevel() == 0){
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LatLon rasterTileDelta = this.computeRasterTileDelta(params); |
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LatLon desiredLevelZeroDelta = this.computeDesiredTileDelta(sector); |
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numLevels = computeNumLevels(desiredLevelZeroDelta, rasterTileDelta); |
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} else {
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numLevels = |
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layerProperties.getMaxLevel() - layerProperties.getMinLevel(); |
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params.setValue(AVKey.NUM_EMPTY_LEVELS, |
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layerProperties.getMinLevel()); |
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} |
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params.setValue(AVKey.NUM_LEVELS, numLevels); |
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if(layer instanceof FLyrVect){
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// Only rasterized vectorial layers TODO Make configurable |
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params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, new |
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LatLon(Angle.fromDegrees(20), Angle.fromDegrees(20))); |
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// Only rasterized vectorial layers |
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double degrees = |
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DEFAULT_RASTERIZED_LEVEL_ZERO |
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* layerProperties.getLevelZeroResolutionMultiplier(); |
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params.setValue( |
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AVKey.LEVEL_ZERO_TILE_DELTA, |
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new LatLon(Angle.fromDegrees(degrees), Angle |
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.fromDegrees(degrees))); |
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} else {
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LatLon rasterTileDelta = this.computeRasterTileDelta(params); |
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double scale = Math.pow(2d, numLevels - 1); |
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LatLon levelZeroTileDelta = LatLon.fromDegrees( |
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scale * rasterTileDelta.getLatitude().degrees, |
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scale * rasterTileDelta.getLongitude().degrees); |
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LatLon levelZeroTileDelta = |
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LatLon.fromDegrees( |
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scale * layerProperties.getLevelZeroResolutionMultiplier() |
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* rasterTileDelta.getLatitude().degrees, scale |
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* layerProperties.getLevelZeroResolutionMultiplier() |
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* rasterTileDelta.getLongitude().degrees); |
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params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, levelZeroTileDelta); |
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} |
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params.setValue(AVKey.NUM_LEVELS, numLevels); |
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params.setValue(AVKey.NETWORK_RETRIEVAL_ENABLED, false); |
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params.setValue(AVKey.USE_MIP_MAPS, true); |
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params.setValue(AVKey.USE_TRANSPARENT_TEXTURES, true); |
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} |
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private Sector getSector(FLayer layer, IProjection projection) |
Also available in: Unified diff