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 / extrusion / DefaultVectorExtrusionPointRenderableLayer.java @ 772
History | View | Annotate | Download (5.67 KB)
1 | 761 | llmarques | package org.gvsig.view3d.vector.lib.impl.extrusion; |
---|---|---|---|
2 | |||
3 | 762 | llmarques | import java.awt.Color; |
4 | 761 | llmarques | import java.util.ArrayList; |
5 | import java.util.List; |
||
6 | |||
7 | import org.apache.commons.lang3.StringUtils; |
||
8 | 767 | llmarques | import org.cresques.cts.ICoordTrans; |
9 | 761 | llmarques | |
10 | import org.gvsig.fmap.dal.exception.DataException; |
||
11 | import org.gvsig.fmap.dal.feature.Feature; |
||
12 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
||
13 | import org.gvsig.fmap.dal.feature.FeatureStore; |
||
14 | import org.gvsig.fmap.geom.Geometry; |
||
15 | import org.gvsig.fmap.geom.Geometry.TYPES; |
||
16 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
||
17 | import org.gvsig.fmap.geom.primitive.Point; |
||
18 | import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
||
19 | 762 | llmarques | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
20 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
||
21 | 761 | llmarques | import org.gvsig.view3d.vector.lib.api.VectorElevationMode; |
22 | import org.gvsig.view3d.vector.lib.api.VectorExtrusionLoaderParameters; |
||
23 | 762 | llmarques | import org.gvsig.view3d.vector.lib.impl.AbstractRenderableLayer; |
24 | 761 | llmarques | |
25 | import gov.nasa.worldwind.geom.Position; |
||
26 | 762 | llmarques | import gov.nasa.worldwind.render.Material; |
27 | 761 | llmarques | import gov.nasa.worldwind.render.PointPlacemark; |
28 | 762 | llmarques | import gov.nasa.worldwind.render.PointPlacemarkAttributes; |
29 | 761 | llmarques | import gov.nasa.worldwind.render.Renderable; |
30 | |||
31 | 762 | llmarques | public class DefaultVectorExtrusionPointRenderableLayer extends AbstractRenderableLayer { |
32 | |||
33 | private PointPlacemarkAttributes markAttributes;
|
||
34 | 761 | llmarques | |
35 | public DefaultVectorExtrusionPointRenderableLayer(VectorExtrusionLoaderParameters parameters, FeatureStore featureStore,
|
||
36 | IVectorLegend legend) { |
||
37 | 772 | llmarques | super(parameters, featureStore, legend);
|
38 | 761 | llmarques | } |
39 | |||
40 | @Override
|
||
41 | 767 | llmarques | protected List<Renderable> getRenderables(Feature feature) { |
42 | 761 | llmarques | |
43 | double heightFieldValue = 0; |
||
44 | String heightField = ((VectorExtrusionLoaderParameters) parameters).getHeightField();
|
||
45 | if (StringUtils.isNoneBlank(heightField)) {
|
||
46 | heightFieldValue = feature.getDouble(heightField); |
||
47 | } |
||
48 | |||
49 | Geometry geom = feature.getDefaultGeometry(); |
||
50 | List<Renderable> renderables = new ArrayList<>(); |
||
51 | if (geom.getGeometryType().isTypeOf(TYPES.MULTIPOINT)) {
|
||
52 | MultiPoint multiPoint = (MultiPoint) geom; |
||
53 | for (int i = 0; i < multiPoint.getPrimitivesNumber(); i++) { |
||
54 | renderables.add(getRenderable(multiPoint.getPointAt(i), heightFieldValue)); |
||
55 | } |
||
56 | } else {
|
||
57 | renderables.add(getRenderable((Point) geom, heightFieldValue));
|
||
58 | } |
||
59 | return renderables;
|
||
60 | } |
||
61 | |||
62 | private PointPlacemark getRenderable(Point point, double heightFieldValue) { |
||
63 | boolean hasZ = point.getDimension() > 2; |
||
64 | double h = 0.0; |
||
65 | 767 | llmarques | |
66 | ICoordTrans coordTrans = getCoordTrans(this.parameters.getLayer().getProjection());
|
||
67 | if(coordTrans != null) { |
||
68 | point.reProject(coordTrans); |
||
69 | } |
||
70 | |||
71 | 761 | llmarques | double y = point.getY();
|
72 | double x = point.getX();
|
||
73 | |||
74 | if(VectorElevationMode.CLAMP_TO_GROUND.equals(parameters.getVectorElevationMode())) {
|
||
75 | hasZ = false;
|
||
76 | } else {
|
||
77 | if(VectorElevationMode.RELATIVE_TO_GROUND.equals(parameters.getVectorElevationMode())) {
|
||
78 | hasZ = false;
|
||
79 | } |
||
80 | if (parameters.getConstantHeight() != null) { |
||
81 | h = parameters.getConstantHeight(); |
||
82 | } |
||
83 | } |
||
84 | h += heightFieldValue; |
||
85 | h *= ((VectorExtrusionLoaderParameters) parameters).getVerticalExaggeration(); |
||
86 | PointPlacemark marker; |
||
87 | if (hasZ) {
|
||
88 | double z = point.getCoordinateAt(2); |
||
89 | marker = new PointPlacemark(Position.fromDegrees(y, x, z + h)); |
||
90 | } else {
|
||
91 | Position position = Position.fromDegrees(y, x, h); |
||
92 | marker = new PointPlacemark(position);
|
||
93 | } |
||
94 | marker.setAltitudeMode(getAltitudeMode(parameters.getVectorElevationMode())); |
||
95 | marker.setLineEnabled(true);
|
||
96 | 772 | llmarques | marker.setAttributes(this.getBasicMarkerAttributes(legend));
|
97 | 761 | llmarques | return marker;
|
98 | } |
||
99 | |||
100 | @Override
|
||
101 | protected FeatureQuery getFeatureQuery() throws DataException { |
||
102 | 763 | llmarques | FeatureQuery featureQuery = super.getFeatureQuery();
|
103 | 761 | llmarques | // Add field height to feature query
|
104 | String fieldHeight = ((VectorExtrusionLoaderParameters) parameters).getHeightField();
|
||
105 | if (StringUtils.isNotBlank(fieldHeight)) {
|
||
106 | featureQuery.addAttributeName(fieldHeight); |
||
107 | } |
||
108 | return featureQuery;
|
||
109 | } |
||
110 | 762 | llmarques | |
111 | private PointPlacemarkAttributes getBasicMarkerAttributes(IVectorLegend legend) {
|
||
112 | 761 | llmarques | |
113 | 762 | llmarques | if (this.markAttributes != null) { |
114 | return this.markAttributes; |
||
115 | } |
||
116 | |||
117 | double markerSize = 0; |
||
118 | Material fillMaterial = null;
|
||
119 | |||
120 | if (legend == null) { |
||
121 | fillMaterial = new Material(parameters.getDefaultColor());
|
||
122 | markerSize = 0.3;
|
||
123 | } else {
|
||
124 | ISymbol symbol = legend.getDefaultSymbol(); |
||
125 | if (symbol instanceof ISimpleMarkerSymbol) { |
||
126 | ISimpleMarkerSymbol markerSymbol = (ISimpleMarkerSymbol) symbol; |
||
127 | Color fillColor = markerSymbol.getColor();
|
||
128 | markerSize = markerSymbol.getSize(); |
||
129 | fillMaterial = new Material(fillColor);
|
||
130 | } else {
|
||
131 | fillMaterial = new Material(parameters.getDefaultColor());
|
||
132 | markerSize = 4;
|
||
133 | } |
||
134 | } |
||
135 | markAttributes = new PointPlacemarkAttributes();
|
||
136 | Color color = fillMaterial.getDiffuse();
|
||
137 | markAttributes.setImageColor(color); |
||
138 | markAttributes.setLineMaterial(fillMaterial); |
||
139 | markAttributes.setLineWidth(1d);
|
||
140 | markAttributes.setUsePointAsDefaultImage(true);
|
||
141 | markAttributes.setScale(markerSize); |
||
142 | return markAttributes;
|
||
143 | } |
||
144 | |||
145 | 772 | llmarques | @Override
|
146 | protected void clearRenderAttributes() { |
||
147 | this.markAttributes = null; |
||
148 | } |
||
149 | |||
150 | 761 | llmarques | } |