Revision 1679 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/buffer/cache/RasterReadOnlyBuffer.java
| RasterReadOnlyBuffer.java | ||
|---|---|---|
| 113 | 113 |
*/ |
| 114 | 114 |
public RasterReadOnlyBuffer(int dataType, int width, int height, int nBand) {
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| 115 | 115 |
this.dataType = dataType; |
| 116 |
this.width = width;
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this.height = height;
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this.nBands = nBand;
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|
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this.width = width; |
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this.height = height; |
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| 118 |
this.nBands = nBand; |
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| 119 | 119 |
} |
| 120 | 120 |
|
| 121 | 121 |
/** |
| ... | ... | |
| 175 | 175 |
this.maxX = maxX; |
| 176 | 176 |
this.maxY = maxY; |
| 177 | 177 |
|
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if(Math.abs(maxX - minX) != width)
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|
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if(Math.abs(maxX - minX) != width || Math.abs(maxY - minY) != height) {
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|
| 179 | 179 |
bufWidth = width; |
| 180 |
if(Math.abs(maxY - minY) != height) |
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| 181 | 180 |
bufHeight = height; |
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} |
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| 182 | 182 |
|
| 183 | 183 |
init(); |
| 184 | 184 |
} |
| ... | ... | |
| 217 | 217 |
} |
| 218 | 218 |
|
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drawableBands = new int[datasource.getBandCount()]; |
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for (int i = 0; i < drawableBands.length; i++)
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for (int i = 0; i < drawableBands.length; i++) |
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| 221 | 221 |
drawableBands[i] = i; |
| 222 | 222 |
} |
| 223 | 223 |
|
| ... | ... | |
| 283 | 283 |
private Buffer queryPage(int pag) throws RasterDriverException, ProcessInterruptedException, InvalidSetViewException {
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| 284 | 284 |
int w = maxX - minX + 1; |
| 285 | 285 |
int h = maxY - minY + 1; |
| 286 |
|
|
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if((minX + w) > datasource.getWidth()) |
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w = (int)(datasource.getWidth() - minX); |
|
| 289 |
|
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| 286 | 290 |
if(bufWidth == 0 && bufHeight == 0) {
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| 287 | 291 |
if(pag == nPages - 1) |
| 288 | 292 |
query.setAreaOfInterest(minX, (blockHeight * pag) + minY, w, heightLastPage); |
| ... | ... | |
| 294 | 298 |
int hLastPage = 0; |
| 295 | 299 |
if(heightLastPage == bufHeight) {
|
| 296 | 300 |
hLastPage = h; |
| 301 |
hPage = 0; |
|
| 297 | 302 |
} else |
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hLastPage = (int)Math.round((heightLastPage * bufHeight) / (double)h); |
|
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query.setAreaOfInterest(minX, (hPage * pag) + minY, w, hLastPage, bufWidth, heightLastPage); |
|
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hLastPage = (int)Math.round((heightLastPage * h) / (double)bufHeight); |
|
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int newMiY = (hPage * pag) + minY; |
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if((newMiY + hLastPage) > datasource.getHeight()) |
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hLastPage = (int)(datasource.getHeight() - newMiY); |
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query.setAreaOfInterest(minX, newMiY, w, hLastPage, bufWidth, heightLastPage); |
|
| 300 | 308 |
} else |
| 301 | 309 |
query.setAreaOfInterest(minX, (hPage * pag) + minY, w, hPage, bufWidth, blockHeight); |
| 302 | 310 |
} |
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