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 / DefaultVectorPointRenderableLayer.java @ 767
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package org.gvsig.view3d.vector.lib.impl.vector; |
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import java.awt.Color; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.cresques.cts.ICoordTrans; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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import org.gvsig.view3d.vector.lib.api.VectorElevationMode; |
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import org.gvsig.view3d.vector.lib.api.VectorLoaderParameters; |
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import org.gvsig.view3d.vector.lib.impl.AbstractRenderableLayer; |
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import gov.nasa.worldwind.geom.Position; |
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import gov.nasa.worldwind.render.Material; |
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import gov.nasa.worldwind.render.PointPlacemark; |
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import gov.nasa.worldwind.render.PointPlacemarkAttributes; |
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import gov.nasa.worldwind.render.Renderable; |
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public class DefaultVectorPointRenderableLayer extends AbstractRenderableLayer { |
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private PointPlacemarkAttributes markAttributes;
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public DefaultVectorPointRenderableLayer(VectorLoaderParameters parameters, FeatureStore featureStore,
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IVectorLegend legend) { |
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super(parameters, featureStore);
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this.markAttributes = getBasicMarkerAttributes(legend);
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} |
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@Override
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protected List<Renderable> getRenderables(Feature feature) { |
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Geometry geom = feature.getDefaultGeometry(); |
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List<Renderable> renderables = new ArrayList<>(); |
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if (geom.getGeometryType().isTypeOf(TYPES.MULTIPOINT)) {
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MultiPoint multiPoint = (MultiPoint) geom; |
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for (int i = 0; i < multiPoint.getPrimitivesNumber(); i++) { |
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renderables.add(getRenderable(multiPoint.getPointAt(i))); |
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} |
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} else {
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renderables.add(getRenderable((Point) geom));
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} |
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return renderables;
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} |
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private PointPlacemark getRenderable(Point point) { |
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boolean hasZ = point.getDimension() > 2; |
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double h = 0.0; |
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ICoordTrans coordTrans = getCoordTrans(this.parameters.getLayer().getProjection());
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if(coordTrans != null) { |
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point.reProject(coordTrans); |
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} |
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double y = point.getY();
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double x = point.getX();
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if(VectorElevationMode.CLAMP_TO_GROUND.equals(parameters.getVectorElevationMode())) {
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hasZ = false;
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} else {
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if(VectorElevationMode.RELATIVE_TO_GROUND.equals(parameters.getVectorElevationMode())) {
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hasZ = false;
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} |
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if (parameters.getConstantHeight() != null) { |
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h = parameters.getConstantHeight(); |
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} |
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} |
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PointPlacemark marker; |
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if (hasZ) {
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double z = point.getCoordinateAt(2); |
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marker = new PointPlacemark(Position.fromDegrees(y, x, z + h)); |
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} else {
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Position position = Position.fromDegrees(y, x, h); |
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marker = new PointPlacemark(position);
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} |
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marker.setAltitudeMode(getAltitudeMode(parameters.getVectorElevationMode())); |
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marker.setAttributes(this.markAttributes);
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return marker;
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} |
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private PointPlacemarkAttributes getBasicMarkerAttributes(IVectorLegend legend) {
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if (this.markAttributes != null) { |
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return this.markAttributes; |
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} |
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double markerSize = 0; |
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Material fillMaterial = null;
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if (legend == null) { |
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fillMaterial = new Material(parameters.getDefaultColor());
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markerSize = 0.3;
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} else {
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ISymbol symbol = legend.getDefaultSymbol(); |
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if (symbol instanceof ISimpleMarkerSymbol) { |
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ISimpleMarkerSymbol markerSymbol = (ISimpleMarkerSymbol) symbol; |
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Color fillColor = markerSymbol.getColor();
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markerSize = markerSymbol.getSize(); |
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fillMaterial = new Material(fillColor);
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} else {
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fillMaterial = new Material(parameters.getDefaultColor());
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markerSize = 4;
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} |
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} |
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markAttributes = new PointPlacemarkAttributes();
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Color color = fillMaterial.getDiffuse();
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markAttributes.setImageColor(color); |
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markAttributes.setLineMaterial(fillMaterial); |
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markAttributes.setLineWidth(1d);
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markAttributes.setUsePointAsDefaultImage(true);
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markAttributes.setScale(markerSize); |
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return markAttributes;
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} |
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} |