Revision 2315 org.gvsig.raster.tilecache/branches/org.gvsig.raster.tilecache_dataaccess_refactoring/org.gvsig.raster.tilecache.io/src/main/java/org/gvsig/raster/tilecache/io/TileProvider.java
| TileProvider.java | ||
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return null; |
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} |
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/** |
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* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful |
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* to read a file very fast without setting a view. |
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* |
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* @param pos Posici?n donde se empieza a leer |
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* @param blockHeight Altura m?xima del bloque leido |
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* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas) |
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* @throws InvalidSetViewException |
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* @throws FileNotOpenException |
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* @throws RasterDriverException |
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*/ |
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public Object readBlock(int pos, int blockHeight, double scale) |
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throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
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//TODO: temporal hasta que haya un generador de estad?sticas parciales para realce. |
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//Pongo este m?todo deprecated porque el objetivo es eliminarlo de los proveedores. |
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if(provider.getBandCount() < getBandCount()) {
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switch (getDataType()[0]) {
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case Buffer.TYPE_BYTE: |
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byte[][][] buf1 = (byte[][][])provider.readBlock(pos, blockHeight, scale); |
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byte[][][] b1 = new byte[buf1.length + 1][][]; |
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for (int i = 0; i < buf1.length; i++) {
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b1[i] = buf1[i]; |
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} |
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b1[b1.length - 1] = new byte[buf1[0].length][buf1[0][0].length]; |
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return b1; |
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case Buffer.TYPE_SHORT: |
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short[][][] buf2 = (short[][][])provider.readBlock(pos, blockHeight, scale); |
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short[][][] b2 = new short[buf2.length + 1][][]; |
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for (int i = 0; i < buf2.length; i++) {
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b2[i] = buf2[i]; |
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} |
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b2[b2.length - 1] = new short[buf2[0].length][buf2[0][0].length]; |
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return b2; |
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case Buffer.TYPE_FLOAT: |
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float[][][] buf3 = (float[][][])provider.readBlock(pos, blockHeight, scale); |
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float[][][] b3 = new float[buf3.length + 1][][]; |
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for (int i = 0; i < buf3.length; i++) {
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b3[i] = buf3[i]; |
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} |
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b3[b3.length - 1] = new float[buf3[0].length][buf3[0][0].length]; |
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return b3; |
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case Buffer.TYPE_DOUBLE: |
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double[][][] buf4 = (double[][][])provider.readBlock(pos, blockHeight, scale); |
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double[][][] b4 = new double[buf4.length + 1][][]; |
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for (int i = 0; i < buf4.length; i++) {
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b4[i] = buf4[i]; |
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} |
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b4[b4.length - 1] = new double[buf4[0].length][buf4[0][0].length]; |
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return b4; |
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case Buffer.TYPE_INT: |
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int[][][] buf5 = (int[][][])provider.readBlock(pos, blockHeight, scale); |
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int[][][] b5 = new int[buf5.length + 1][][]; |
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for (int i = 0; i < buf5.length; i++) {
|
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b5[i] = buf5[i]; |
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} |
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b5[b5.length - 1] = new int[buf5[0].length][buf5[0][0].length]; |
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return b5; |
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} |
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|
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} |
|
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return provider.readBlock(pos, blockHeight, scale); |
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} |
| 580 | 616 |
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