Revision 2308 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/filter/enhancement/BrightnessFilter.java
| BrightnessFilter.java | ||
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.FilterAddException; |
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import org.gvsig.fmap.dal.coverage.grid.filter.BaseRasterFilter; |
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import org.gvsig.raster.impl.DefaultRasterManager; |
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import org.gvsig.raster.impl.buffer.RasterBuffer; |
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import org.gvsig.raster.impl.store.ParamsImpl; |
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/** |
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* Clase base para los filtros de brillo. |
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* |
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* @version 31/05/2007 |
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* @author Miguel ?ngel Querol Carratal? (miguelangel.querol@iver.es) |
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* @author Miguel ?ngel Querol Carratal? |
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*/ |
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public class BrightnessFilter extends BaseRasterFilter {
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public static String[] names = new String[] {"brightness"};
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public static String[] names = new String[] {"brightness"};
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/** |
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* Variable para guardar el incremento de brillo que se va a aplicar |
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setName(names[0]); |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#pre() |
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*/ |
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public void pre() {
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exec = true; |
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public void pre() throws FilterAddException {
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super.pre(); |
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incrBrillo = ((Integer) params.get("incrBrillo")).intValue();
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raster = rasterResult; |
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raster = (RasterBuffer) params.get("raster");
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if (raster != null) {
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height = raster.getHeight(); |
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width = raster.getWidth(); |
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rasterResult = DefaultRasterManager.getInstance().createBuffer(Buffer.TYPE_BYTE, raster.getWidth(), raster.getHeight(), raster.getBandCount(), true); |
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} |
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createBufferResult(Buffer.TYPE_BYTE, raster.getBandCount()); |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#post() |
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*/ |
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public void post() {
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// En caso de que nadie apunte a raster, se liberar? su memoria. |
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raster = null; |
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return this.incrBrillo; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.IRasterFilter#getGroup() |
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*/ |
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public String getGroup() {
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return "realces"; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.IRasterFilter#getParams() |
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*/ |
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public Params getUIParams(String nameFilter) {
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Params params = new ParamsImpl(); |
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params.setParam("Brightness",
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return params; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#getInRasterDataType() |
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*/ |
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public int getInRasterDataType() {
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return 0; |
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//No parece que tenga sentido para im?genes que no sean RGB |
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return RasterBuffer.TYPE_BYTE; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#getOutRasterDataType() |
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*/ |
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public int getOutRasterDataType() {
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return RasterBuffer.TYPE_BYTE; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.enhancement.BrightnessFilter#getResult(java.lang.String) |
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*/ |
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public Object getResult(String name) {
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if (name.equals("raster")) {
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if (!exec) |
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return this.raster; |
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return this.rasterResult; |
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} |
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return null; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#process(int, int) |
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*/ |
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public void process(int x, int y) {
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} |
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|
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return px; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.grid.filter.RasterFilter#getName() |
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*/ |
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public String[] getNames() {
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return names; |
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} |
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