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 @ 772
History | View | Annotate | Download (4.62 KB)
1 |
package org.gvsig.view3d.vector.lib.impl.vector; |
---|---|
2 |
|
3 |
import java.awt.Color; |
4 |
import java.util.ArrayList; |
5 |
import java.util.List; |
6 |
|
7 |
import org.cresques.cts.ICoordTrans; |
8 |
|
9 |
import org.gvsig.fmap.dal.feature.Feature; |
10 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
11 |
import org.gvsig.fmap.geom.Geometry; |
12 |
import org.gvsig.fmap.geom.Geometry.TYPES; |
13 |
import org.gvsig.fmap.geom.aggregate.MultiPoint; |
14 |
import org.gvsig.fmap.geom.primitive.Point; |
15 |
import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
16 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
17 |
import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
18 |
import org.gvsig.view3d.vector.lib.api.VectorElevationMode; |
19 |
import org.gvsig.view3d.vector.lib.api.VectorLoaderParameters; |
20 |
import org.gvsig.view3d.vector.lib.impl.AbstractRenderableLayer; |
21 |
|
22 |
import gov.nasa.worldwind.geom.Position; |
23 |
import gov.nasa.worldwind.render.Material; |
24 |
import gov.nasa.worldwind.render.PointPlacemark; |
25 |
import gov.nasa.worldwind.render.PointPlacemarkAttributes; |
26 |
import gov.nasa.worldwind.render.Renderable; |
27 |
|
28 |
public class DefaultVectorPointRenderableLayer extends AbstractRenderableLayer { |
29 |
|
30 |
private PointPlacemarkAttributes markAttributes;
|
31 |
|
32 |
public DefaultVectorPointRenderableLayer(VectorLoaderParameters parameters, FeatureStore featureStore,
|
33 |
IVectorLegend legend) { |
34 |
super(parameters, featureStore, legend);
|
35 |
} |
36 |
|
37 |
@Override
|
38 |
protected List<Renderable> getRenderables(Feature feature) { |
39 |
Geometry geom = feature.getDefaultGeometry(); |
40 |
List<Renderable> renderables = new ArrayList<>(); |
41 |
if (geom.getGeometryType().isTypeOf(TYPES.MULTIPOINT)) {
|
42 |
MultiPoint multiPoint = (MultiPoint) geom; |
43 |
for (int i = 0; i < multiPoint.getPrimitivesNumber(); i++) { |
44 |
renderables.add(getRenderable(multiPoint.getPointAt(i))); |
45 |
} |
46 |
} else {
|
47 |
renderables.add(getRenderable((Point) geom));
|
48 |
} |
49 |
return renderables;
|
50 |
} |
51 |
|
52 |
private PointPlacemark getRenderable(Point point) { |
53 |
boolean hasZ = point.getDimension() > 2; |
54 |
double h = 0.0; |
55 |
|
56 |
ICoordTrans coordTrans = getCoordTrans(this.parameters.getLayer().getProjection());
|
57 |
if(coordTrans != null) { |
58 |
point.reProject(coordTrans); |
59 |
} |
60 |
|
61 |
double y = point.getY();
|
62 |
double x = point.getX();
|
63 |
|
64 |
if(VectorElevationMode.CLAMP_TO_GROUND.equals(parameters.getVectorElevationMode())) {
|
65 |
hasZ = false;
|
66 |
} else {
|
67 |
if(VectorElevationMode.RELATIVE_TO_GROUND.equals(parameters.getVectorElevationMode())) {
|
68 |
hasZ = false;
|
69 |
} |
70 |
if (parameters.getConstantHeight() != null) { |
71 |
h = parameters.getConstantHeight(); |
72 |
} |
73 |
} |
74 |
|
75 |
|
76 |
PointPlacemark marker; |
77 |
if (hasZ) {
|
78 |
double z = point.getCoordinateAt(2); |
79 |
marker = new PointPlacemark(Position.fromDegrees(y, x, z + h)); |
80 |
} else {
|
81 |
Position position = Position.fromDegrees(y, x, h); |
82 |
marker = new PointPlacemark(position);
|
83 |
} |
84 |
marker.setAltitudeMode(getAltitudeMode(parameters.getVectorElevationMode())); |
85 |
marker.setAttributes(getBasicMarkerAttributes(super.legend));
|
86 |
return marker;
|
87 |
} |
88 |
|
89 |
private PointPlacemarkAttributes getBasicMarkerAttributes(IVectorLegend legend) {
|
90 |
|
91 |
if (this.markAttributes != null) { |
92 |
return this.markAttributes; |
93 |
} |
94 |
|
95 |
double markerSize = 0; |
96 |
Material fillMaterial = null;
|
97 |
|
98 |
if (legend == null) { |
99 |
fillMaterial = new Material(parameters.getDefaultColor());
|
100 |
markerSize = 0.3;
|
101 |
} else {
|
102 |
ISymbol symbol = legend.getDefaultSymbol(); |
103 |
if (symbol instanceof ISimpleMarkerSymbol) { |
104 |
ISimpleMarkerSymbol markerSymbol = (ISimpleMarkerSymbol) symbol; |
105 |
Color fillColor = markerSymbol.getColor();
|
106 |
markerSize = markerSymbol.getSize(); |
107 |
fillMaterial = new Material(fillColor);
|
108 |
} else {
|
109 |
fillMaterial = new Material(parameters.getDefaultColor());
|
110 |
markerSize = 4;
|
111 |
} |
112 |
} |
113 |
markAttributes = new PointPlacemarkAttributes();
|
114 |
Color color = fillMaterial.getDiffuse();
|
115 |
markAttributes.setImageColor(color); |
116 |
markAttributes.setLineMaterial(fillMaterial); |
117 |
markAttributes.setLineWidth(1d);
|
118 |
markAttributes.setUsePointAsDefaultImage(true);
|
119 |
markAttributes.setScale(markerSize); |
120 |
return markAttributes;
|
121 |
} |
122 |
|
123 |
@Override
|
124 |
protected void clearRenderAttributes() { |
125 |
this.markAttributes = null; |
126 |
} |
127 |
|
128 |
} |