gvsig-raster / org.gvsig.raster / branches / org.gvsig.raster.2.4 / org.gvsig.raster / org.gvsig.fmap.mapcontext.raster / org.gvsig.fmap.mapcontext.raster.impl / src / test / java / org / gvsig / fmap / mapcontext / raster / impl / DefaultRasterLayerTest.java @ 6900
History | View | Annotate | Download (4.77 KB)
1 |
package org.gvsig.fmap.mapcontext.raster.impl; |
---|---|
2 |
|
3 |
|
4 |
import java.awt.Dimension; |
5 |
import java.awt.Graphics2D; |
6 |
import java.awt.image.BufferedImage; |
7 |
import java.io.File; |
8 |
import java.io.IOException; |
9 |
import java.net.URISyntaxException; |
10 |
import java.net.URL; |
11 |
|
12 |
import javax.imageio.ImageIO; |
13 |
|
14 |
import org.cresques.cts.IProjection; |
15 |
|
16 |
import org.gvsig.fmap.crs.CRSFactory; |
17 |
import org.gvsig.fmap.dal.DALLocator; |
18 |
import org.gvsig.fmap.dal.DataManager; |
19 |
import org.gvsig.fmap.dal.exception.InitializeException; |
20 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
21 |
import org.gvsig.fmap.dal.exception.ReadException; |
22 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
23 |
import org.gvsig.fmap.dal.file.jimi.JimiRasterStoreProvider; |
24 |
import org.gvsig.fmap.dal.file.jimi.JimiRasterStoreProviderFactory; |
25 |
import org.gvsig.fmap.dal.file.jimi.JimiRasterStoreProviderParameters; |
26 |
import org.gvsig.fmap.dal.raster.api.RasterStore; |
27 |
import org.gvsig.fmap.geom.jts.primitive.Envelope2D; |
28 |
import org.gvsig.fmap.geom.primitive.Envelope; |
29 |
import org.gvsig.fmap.mapcontext.ViewPort; |
30 |
import org.gvsig.fmap.mapcontext.raster.api.RasterLayer; |
31 |
import org.gvsig.raster.lib.legend.api.RasterLegend; |
32 |
import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
33 |
import org.gvsig.raster.lib.legend.api.RasterLegendManager; |
34 |
import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretation; |
35 |
import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase; |
36 |
import org.gvsig.tools.task.Cancellable; |
37 |
|
38 |
/**
|
39 |
* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>
|
40 |
*
|
41 |
*/
|
42 |
public class DefaultRasterLayerTest extends AbstractLibraryAutoInitTestCase { |
43 |
|
44 |
@Override
|
45 |
protected void doSetUp() throws Exception { |
46 |
|
47 |
} |
48 |
|
49 |
/**
|
50 |
* Tests to create a rasterLayer
|
51 |
*/
|
52 |
public void testCreateLayer() { |
53 |
IProjection projection = CRSFactory.getCRS("EPSG:25830");
|
54 |
final URL url = this.getClass().getResource("/pathcv.png"); |
55 |
|
56 |
//The store is created
|
57 |
DataManager dataManager = DALLocator.getDataManager(); |
58 |
try {
|
59 |
File file=new File(url.toURI()); |
60 |
JimiRasterStoreProviderFactory jimiFactory= |
61 |
(JimiRasterStoreProviderFactory)dataManager.getStoreProviderFactory(JimiRasterStoreProvider.NAME); |
62 |
JimiRasterStoreProviderParameters params = jimiFactory.createJimiParameters(); |
63 |
params.setFile(file); |
64 |
params.setCRS(projection); |
65 |
|
66 |
RasterStore store=null;
|
67 |
store = (RasterStore) dataManager.openStore(JimiRasterStoreProvider.NAME,params); |
68 |
|
69 |
RasterLegendManager legendManager=RasterLegendLocator.getRasterLegendManager(); |
70 |
ColorInterpretation colorInterpretation = |
71 |
legendManager.createColorInterpretation(ColorInterpretation.RGB); |
72 |
RasterLegend legend= legendManager.createLegend(colorInterpretation); |
73 |
|
74 |
|
75 |
RasterLayer layer=new DefaultRasterLayer(store, legend);
|
76 |
assertNotNull(layer); |
77 |
|
78 |
//589 x 467
|
79 |
//1178 x 934
|
80 |
//294 x 233
|
81 |
BufferedImage image = new BufferedImage(589, 467, BufferedImage.TYPE_INT_ARGB); |
82 |
ViewPort viewPort = new ViewPort(projection);
|
83 |
Envelope envelope = new Envelope2D(-100, -100, 1000, 1000); |
84 |
viewPort.setEnvelope(envelope); |
85 |
// viewPort.setEnvelope(layer.getFullEnvelope());
|
86 |
viewPort.setImageSize(new Dimension(589, 467)); |
87 |
viewPort.refreshExtent(); |
88 |
|
89 |
layer.draw(image, (Graphics2D)image.getGraphics(), viewPort, new CancelDraw(), 1.0); |
90 |
|
91 |
try {
|
92 |
File output = File.createTempFile("test", ".png"); |
93 |
ImageIO.write(image, "png", output); |
94 |
} catch (IOException e) { |
95 |
fail("Exception happened: "+e.getMessage());
|
96 |
} |
97 |
|
98 |
} catch (InitializeException | URISyntaxException | ReadException | ValidateDataParametersException | ProviderNotRegisteredException e) { |
99 |
fail("Exception happened: "+e.getMessage());
|
100 |
} |
101 |
} |
102 |
|
103 |
|
104 |
public class CancelDraw implements Cancellable { |
105 |
|
106 |
/**
|
107 |
* <p>
|
108 |
* Determines if the drawing task must be canceled or not.
|
109 |
* </p>
|
110 |
*
|
111 |
* @see #isCanceled()
|
112 |
* @see #setCanceled(boolean)
|
113 |
*/
|
114 |
private boolean cancel = false; |
115 |
|
116 |
/**
|
117 |
* Creates a new <code>CancelDraw</code> object.
|
118 |
*/
|
119 |
public CancelDraw() {
|
120 |
} |
121 |
|
122 |
/*
|
123 |
* (non-Javadoc)
|
124 |
*
|
125 |
* @see com.iver.utiles.swing.threads.Cancellable#setCanceled(boolean)
|
126 |
*/
|
127 |
public void setCanceled(boolean b) { |
128 |
cancel = b; |
129 |
} |
130 |
|
131 |
/*
|
132 |
* (non-Javadoc)
|
133 |
*
|
134 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
135 |
*/
|
136 |
public boolean isCanceled() { |
137 |
return cancel;
|
138 |
} |
139 |
} |
140 |
|
141 |
} |