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 / DefaultVectorLineRenderableLayer.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.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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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.MultiLine; |
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import org.gvsig.fmap.geom.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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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.line.ILineSymbol; |
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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.BasicShapeAttributes; |
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import gov.nasa.worldwind.render.Material; |
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import gov.nasa.worldwind.render.Path; |
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import gov.nasa.worldwind.render.Renderable; |
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public class DefaultVectorLineRenderableLayer extends AbstractRenderableLayer { |
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private BasicShapeAttributes normalShapeAttributes;
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public DefaultVectorLineRenderableLayer(VectorLoaderParameters parameters, FeatureStore featureStore,
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IVectorLegend legend) { |
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super(parameters, featureStore);
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this.normalShapeAttributes = getNormalShapAttributes(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.MULTILINE)) {
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MultiLine multiLine = (MultiLine) geom; |
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for (int i = 0; i < multiLine.getPrimitivesNumber(); i++) { |
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if (multiLine.getCurveAt(i).getNumVertices() >= 2) { |
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renderables.add(getRenderable(multiLine.getCurveAt(i))); |
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} |
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} |
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} else {
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if (((Line) geom).getNumVertices() >= 2) { |
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renderables.add(getRenderable((Line) geom));
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} |
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} |
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return renderables;
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} |
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private Renderable getRenderable(Curve curve) {
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boolean hasZ = curve.getDimension() > 2; |
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double h = 0.0; |
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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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ICoordTrans coordTrans = getCoordTrans(this.parameters.getLayer().getProjection());
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List<Position> verticesList = getVertices(curve, h, hasZ, coordTrans); |
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Path path = new Path(verticesList);
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path.setAltitudeMode(getAltitudeMode(this.parameters.getVectorElevationMode()));
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path.setAttributes(normalShapeAttributes); |
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return path;
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} |
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private BasicShapeAttributes getNormalShapAttributes(IVectorLegend legend) {
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Material outlineMaterial; |
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double outlineOpacity = 1.0; |
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double outlineWidth = 3.0; |
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ISymbol symbol = legend.getDefaultSymbol(); |
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if (symbol instanceof ILineSymbol) { |
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ILineSymbol lineSymbol = (ILineSymbol) symbol; |
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Color lineColor = lineSymbol.getColor();
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int lineAlpha = lineSymbol.getAlpha();
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outlineMaterial = new Material(lineColor);
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outlineOpacity = lineAlpha / 255.0;
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outlineWidth = lineSymbol.getLineWidth(); |
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} else {
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outlineMaterial = new Material(this.parameters.getDefaultColor()); |
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outlineOpacity = 1.0;
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outlineWidth = 3.0;
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} |
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normalShapeAttributes = new BasicShapeAttributes();
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normalShapeAttributes.setOutlineMaterial(outlineMaterial); |
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normalShapeAttributes.setOutlineWidth(outlineWidth); |
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normalShapeAttributes.setOutlineOpacity(outlineOpacity); |
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return normalShapeAttributes;
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} |
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} |