Revision 999 org.gvsig.raster.cache/trunk/org.gvsig.raster.cache/org.gvsig.raster.cache.lib.impl/src/main/java/org/gvsig/raster/cache/buffer/impl/BufferParamImpl.java
| BufferParamImpl.java | ||
|---|---|---|
| 1 | 1 |
package org.gvsig.raster.cache.buffer.impl; |
| 2 | 2 |
|
| 3 |
import java.io.IOException; |
|
| 4 |
|
|
| 3 | 5 |
import org.gvsig.raster.cache.buffer.Buffer; |
| 6 |
import org.gvsig.raster.cache.buffer.BufferDataSource; |
|
| 4 | 7 |
import org.gvsig.raster.cache.buffer.BufferParam; |
| 8 |
import org.gvsig.raster.cache.buffer.impl.io.BufferDataSourceImpl; |
|
| 9 |
import org.gvsig.raster.cache.buffer.impl.io.BufferMultiDataSourceImpl; |
|
| 5 | 10 |
|
| 6 | 11 |
/** |
| 7 | 12 |
* Buffer parameters. This class contains generic parameters. |
| ... | ... | |
| 13 | 18 |
public class BufferParamImpl extends PxTileImpl implements BufferParam {
|
| 14 | 19 |
private static final long serialVersionUID = 1L; |
| 15 | 20 |
private int accessType = Buffer.READ_WRITE; |
| 21 |
private int[] bands = null; |
|
| 16 | 22 |
|
| 17 | 23 |
/** |
| 18 |
* Set size and position values
|
|
| 24 |
* Constructor
|
|
| 19 | 25 |
* @param w |
| 20 | 26 |
* Width |
| 21 | 27 |
* @param h |
| ... | ... | |
| 26 | 32 |
} |
| 27 | 33 |
|
| 28 | 34 |
/** |
| 35 |
* Constructor |
|
| 36 |
* @param file |
|
| 37 |
* file name |
|
| 38 |
* @param x |
|
| 39 |
* X position |
|
| 40 |
* @param y |
|
| 41 |
* Y position |
|
| 42 |
* @param w |
|
| 43 |
* Width |
|
| 44 |
* @param h |
|
| 45 |
* Height |
|
| 46 |
* @param bands |
|
| 47 |
* bands to load in the buffer |
|
| 48 |
* @throws IOException |
|
| 49 |
*/ |
|
| 50 |
public BufferParamImpl(String file, int x, int y, int w, int h, int[] bands) throws IOException {
|
|
| 51 |
super(x, y, w, h); |
|
| 52 |
PxTileImpl pxTile = new PxTileImpl(x, y, w, h); |
|
| 53 |
BufferDataSourceImpl datasource = new BufferDataSourceImpl(file, pxTile); |
|
| 54 |
setDataSource(datasource); |
|
| 55 |
if(bands == null) {
|
|
| 56 |
int bandCount = getDataSource().getBandCount(); |
|
| 57 |
this.bands = new int[bandCount]; |
|
| 58 |
for (int i = 0; i < bandCount; i++) {
|
|
| 59 |
this.bands[i] = i; |
|
| 60 |
} |
|
| 61 |
} else |
|
| 62 |
this.bands = bands; |
|
| 63 |
setBandCount(this.bands.length); |
|
| 64 |
accessType = Buffer.READ_ONLY; |
|
| 65 |
} |
|
| 66 |
|
|
| 67 |
/** |
|
| 68 |
* Constructor for multifiles |
|
| 69 |
* @param file |
|
| 70 |
* file name |
|
| 71 |
* @param x |
|
| 72 |
* X position |
|
| 73 |
* @param y |
|
| 74 |
* Y position |
|
| 75 |
* @param w |
|
| 76 |
* Width in pixels |
|
| 77 |
* @param h |
|
| 78 |
* Height in pixels |
|
| 79 |
* @param bands |
|
| 80 |
* bands to load in the buffer. It can be null. In this case all bands will be used |
|
| 81 |
* @throws IOException |
|
| 82 |
*/ |
|
| 83 |
public BufferParamImpl(String[] file, int x, int y, int w, int h, int[] bands) throws IOException {
|
|
| 84 |
super(x, y, w, h); |
|
| 85 |
PxTileImpl pxTile = new PxTileImpl(x, y, w, h); |
|
| 86 |
BufferDataSource datasource = new BufferMultiDataSourceImpl(file, pxTile); |
|
| 87 |
setDataSource(datasource); |
|
| 88 |
|
|
| 89 |
if(bands == null) {
|
|
| 90 |
int bandCount = getDataSource().getBandCount(); |
|
| 91 |
this.bands = new int[bandCount]; |
|
| 92 |
for (int i = 0; i < bandCount; i++) {
|
|
| 93 |
this.bands[i] = i; |
|
| 94 |
} |
|
| 95 |
} else |
|
| 96 |
this.bands = bands; |
|
| 97 |
setBandCount(this.bands.length); |
|
| 98 |
accessType = Buffer.READ_ONLY; |
|
| 99 |
} |
|
| 100 |
|
|
| 101 |
/** |
|
| 29 | 102 |
* Creates a parameter object for building a buffer. The buffer type is read-write. |
| 30 | 103 |
* This type could be changed after the creation of a {@link BufferParam} object.
|
| 31 | 104 |
* @param w |
| ... | ... | |
| 45 | 118 |
} |
| 46 | 119 |
|
| 47 | 120 |
/* |
| 121 |
* |
|
| 48 | 122 |
* (non-Javadoc) |
| 49 | 123 |
* @see org.gvsig.raster.cache.buffer.BufferParam#setAccessType(int) |
| 50 | 124 |
*/ |
| ... | ... | |
| 59 | 133 |
public int getAccessType() {
|
| 60 | 134 |
return accessType; |
| 61 | 135 |
} |
| 136 |
|
|
| 137 |
/* |
|
| 138 |
* (non-Javadoc) |
|
| 139 |
* @see org.gvsig.raster.cache.buffer.BufferParam#setFile(java.lang.String) |
|
| 140 |
*/ |
|
| 141 |
public void setBandList(int[] bands) {
|
|
| 142 |
this.bands = bands; |
|
| 143 |
} |
|
| 144 |
|
|
| 145 |
/* |
|
| 146 |
* (non-Javadoc) |
|
| 147 |
* @see org.gvsig.raster.cache.buffer.BufferParam#getFile() |
|
| 148 |
*/ |
|
| 149 |
public int[] getBandList() {
|
|
| 150 |
return bands; |
|
| 151 |
} |
|
| 62 | 152 |
} |
Also available in: Unified diff