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 / DefaultVectorRenderableLayer.java @ 774
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2017 gvSIG Association
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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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.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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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.geom.primitive.Polygon; |
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import org.gvsig.fmap.geom.primitive.Ring; |
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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.fill.IFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ILineSymbol; |
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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.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.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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/**
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*
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* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>
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*
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*/
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public class DefaultVectorRenderableLayer extends AbstractRenderableLayer { |
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private BasicShapeAttributes polygonShapeAttributes;
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private BasicShapeAttributes lineShapeAttributes;
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private PointPlacemarkAttributes markAttributes;
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public DefaultVectorRenderableLayer(VectorLoaderParameters parameters, FeatureStore featureStore,
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IVectorLegend legend) { |
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super(parameters, featureStore, 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.MULTIPOLYGON)) {
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MultiPolygon multiPolygon = (MultiPolygon) geom; |
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for (int i = 0; i < multiPolygon.getPrimitivesNumber(); i++) { |
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Polygon polygon = (Polygon) multiPolygon.getSurfaceAt(i); |
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if (polygon.getNumVertices() >= 4) { |
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renderables.add(getRenderable(polygon)); |
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} |
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} |
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} else if (geom.getGeometryType().isTypeOf(TYPES.POLYGON)) { |
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Polygon polygon = (Polygon) geom; |
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if (polygon.getNumVertices() >= 4) { |
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renderables.add(getRenderable(polygon)); |
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} |
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} else 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 if (geom.getGeometryType().isTypeOf(TYPES.POINT)) { |
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renderables.add(getRenderable((Point) geom));
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} else 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 if (geom.getGeometryType().isTypeOf(TYPES.LINE) && ((Line) geom).getNumVertices() >= 2) { |
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renderables.add(getRenderable((Line) geom));
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} |
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return renderables;
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} |
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private gov.nasa.worldwind.render.Polygon getRenderable(Polygon polygon) { |
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gov.nasa.worldwind.render.Polygon renderable = new gov.nasa.worldwind.render.Polygon();
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boolean hasZ = polygon.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(polygon, h, hasZ, coordTrans); |
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renderable.setOuterBoundary(verticesList); |
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int numInteriorRings = polygon.getNumInteriorRings();
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for (int i = 0; i < numInteriorRings; i++) { |
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renderable.addInnerBoundary(getInteriorRing(polygon.getInteriorRing(i), hasZ, h)); |
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} |
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renderable.setAltitudeMode(getAltitudeMode(this.parameters.getVectorElevationMode()));
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renderable.setAttributes(getPolygonBasicShapeAttributes(legend)); |
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return renderable;
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} |
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private List<Position> getInteriorRing(Ring interiorRing, boolean hasZ, double h) { |
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int internalNumVertices = interiorRing.getNumVertices();
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List<Position> internalVerticesList = new ArrayList<>(internalNumVertices); |
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for (int j = 0; j < internalNumVertices; j++) { |
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Point vertex = interiorRing.getVertex(j);
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if (hasZ) {
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double z = vertex.getCoordinateAt(2); |
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internalVerticesList.add(Position.fromDegrees(vertex.getY(), vertex.getX(), z + h));
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} else {
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internalVerticesList.add(Position.fromDegrees(vertex.getY(), vertex.getX(), h));
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} |
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} |
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return internalVerticesList;
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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(getBasicMarkerAttributes(super.legend));
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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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Color defaultColor = parameters.getDefaultColor();
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if (defaultColor == null) { |
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defaultColor = Color.BLACK;
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} |
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fillMaterial = new Material(defaultColor);
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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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private BasicShapeAttributes getPolygonBasicShapeAttributes(IVectorLegend legend) {
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if (polygonShapeAttributes != null) { |
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return this.polygonShapeAttributes; |
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} |
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Material fillMaterial = Material.LIGHT_GRAY; |
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Material outlineMaterial = Material.BLACK; |
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double fillOpacity = 0.7; |
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double outlineWidth = 2; |
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ISymbol symbol = legend.getDefaultSymbol(); |
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if (symbol instanceof IFillSymbol) { |
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IFillSymbol fillSymbol = (IFillSymbol) symbol; |
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Color fillColor = fillSymbol.getFillColor();
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int fillAlpha = fillSymbol.getFillAlpha();
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ILineSymbol outline = fillSymbol.getOutline(); |
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Color lineColor = outline.getColor();
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fillMaterial = new Material(fillColor);
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outlineMaterial = new Material(lineColor);
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fillOpacity = fillAlpha / 255.0;
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outlineWidth = outline.getLineWidth(); |
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} else {
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outlineMaterial = new Material(this.parameters.getDefaultColor()); |
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fillMaterial = new Material(this.parameters.getDefaultColor()); |
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fillOpacity = 0.7;
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outlineWidth = 2;
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} |
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polygonShapeAttributes = new BasicShapeAttributes();
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polygonShapeAttributes.setInteriorMaterial(fillMaterial); |
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polygonShapeAttributes.setInteriorOpacity(fillOpacity); |
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polygonShapeAttributes.setOutlineMaterial(outlineMaterial); |
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polygonShapeAttributes.setOutlineWidth(outlineWidth); |
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return polygonShapeAttributes;
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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(getNormalShapAttributes(legend)); |
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return path;
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} |
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private BasicShapeAttributes getNormalShapAttributes(IVectorLegend legend) {
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if (this.lineShapeAttributes != null) { |
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return lineShapeAttributes;
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} |
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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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lineShapeAttributes = new BasicShapeAttributes();
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lineShapeAttributes.setOutlineMaterial(outlineMaterial); |
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lineShapeAttributes.setOutlineWidth(outlineWidth); |
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lineShapeAttributes.setOutlineOpacity(outlineOpacity); |
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return lineShapeAttributes;
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} |
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@Override
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protected void clearRenderAttributes() { |
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// Sets normal shape attributes to null to force create it again
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this.polygonShapeAttributes = null; |
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this.lineShapeAttributes = null; |
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this.markAttributes = null; |
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} |
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} |