gvsig-3d / 2.1 / trunk / org.gvsig.view3d / org.gvsig.view3d.vector / org.gvsig.view3d.vector.lib / org.gvsig.view3d.vector.lib.impl / src / main / java / org / gvsig / view3d / vector / lib / impl / vector / DefeaultVectorPointRenderableLayer.java @ 761
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1 | 761 | llmarques | package org.gvsig.view3d.vector.lib.impl.vector; |
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2 | |||
3 | import java.util.ArrayList; |
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4 | import java.util.List; |
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5 | |||
6 | import org.gvsig.fmap.dal.exception.DataException; |
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7 | import org.gvsig.fmap.dal.feature.Feature; |
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8 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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9 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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10 | import org.gvsig.fmap.dal.feature.FeatureType; |
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11 | import org.gvsig.fmap.geom.Geometry; |
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12 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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13 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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14 | import org.gvsig.fmap.geom.primitive.Point; |
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15 | import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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16 | import org.gvsig.view3d.vector.lib.api.VectorElevationMode; |
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17 | import org.gvsig.view3d.vector.lib.api.VectorLoaderParameters; |
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18 | import org.gvsig.view3d.vector.lib.impl.AbstractPointRenderableLayer; |
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19 | |||
20 | import gov.nasa.worldwind.geom.Position; |
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21 | import gov.nasa.worldwind.render.PointPlacemark; |
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22 | import gov.nasa.worldwind.render.Renderable; |
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23 | |||
24 | public class DefeaultVectorPointRenderableLayer extends AbstractPointRenderableLayer { |
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25 | |||
26 | public DefeaultVectorPointRenderableLayer(VectorLoaderParameters parameters, FeatureStore featureStore,
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27 | IVectorLegend legend) { |
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28 | super(parameters, featureStore, legend);
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29 | } |
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30 | |||
31 | @Override
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32 | protected List<Renderable> getRenderable(Feature feature) { |
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33 | Geometry geom = feature.getDefaultGeometry(); |
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34 | List<Renderable> renderables = new ArrayList<>(); |
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35 | if (geom.getGeometryType().isTypeOf(TYPES.MULTIPOINT)) {
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36 | MultiPoint multiPoint = (MultiPoint) geom; |
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37 | for (int i = 0; i < multiPoint.getPrimitivesNumber(); i++) { |
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38 | renderables.add(getRenderable(multiPoint.getPointAt(i))); |
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39 | } |
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40 | } else {
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41 | renderables.add(getRenderable((Point) geom));
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42 | } |
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43 | return renderables;
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44 | } |
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45 | |||
46 | private PointPlacemark getRenderable(Point point) { |
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47 | boolean hasZ = point.getDimension() > 2; |
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48 | double h = 0.0; |
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49 | double y = point.getY();
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50 | double x = point.getX();
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51 | |||
52 | if(VectorElevationMode.CLAMP_TO_GROUND.equals(parameters.getVectorElevationMode())) {
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53 | hasZ = false;
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54 | } else {
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55 | if(VectorElevationMode.RELATIVE_TO_GROUND.equals(parameters.getVectorElevationMode())) {
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56 | hasZ = false;
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57 | } |
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58 | if (parameters.getConstantHeight() != null) { |
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59 | h = parameters.getConstantHeight(); |
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60 | } |
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61 | } |
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62 | |||
63 | PointPlacemark marker; |
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64 | if (hasZ) {
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65 | double z = point.getCoordinateAt(2); |
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66 | marker = new PointPlacemark(Position.fromDegrees(y, x, z + h)); |
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67 | } else {
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68 | Position position = Position.fromDegrees(y, x, h); |
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69 | marker = new PointPlacemark(position);
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70 | } |
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71 | marker.setAltitudeMode(getAltitudeMode(parameters.getVectorElevationMode())); |
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72 | marker.setAttributes(this.markAttributes);
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73 | return marker;
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74 | } |
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75 | |||
76 | @Override
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77 | protected FeatureQuery getFeatureQuery() throws DataException { |
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78 | FeatureType featureType = featureStore.getDefaultFeatureType(); |
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79 | String geomAtt = featureType.getDefaultGeometryAttributeName();
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80 | FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
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81 | featureQuery.addAttributeName(geomAtt); |
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82 | return featureQuery;
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83 | } |
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84 | |||
85 | } |