Revision 1560 branches/v02_desarrollo/libraries/libCq CMS for java.old/src/org/cresques/io/GeoRasterFile.java
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.io.raster.PixelFilter; |
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import org.cresques.io.raster.SimplePixelFilter; |
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import org.cresques.px.Extent; |
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import org.cresques.px.IObjList; |
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import org.cresques.px.PxContour; |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
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*/ |
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class PixelFilter {
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boolean debug = false; |
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int transparente = 0x10ffff00; |
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int orColor = 0xff000000; |
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int umbral = 0xf0f0f0; |
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private int alpha = 0xff; |
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/** |
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* Constructor para el Oleico |
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*/ |
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public PixelFilter(int alpha) {
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transparente = 0x10ffff00; |
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setAlpha(alpha); |
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//orColor = 0xff000000 | (alpha * 0x1000000); |
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umbral = 0xf0f0f0; |
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} |
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/** |
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* Constructor. |
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* |
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* @param trans Color que sustituye a los pixeles filtrados |
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* @param or M?scara que se aplica a los pixeles restantes |
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* @param pxMax Umbral que determina los pixeles. |
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*/ |
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public PixelFilter(int trans, int or, int pxMax) {
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transparente = trans; |
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setAlpha(orColor / 0x1000000); |
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orColor = or; |
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umbral = pxMax; |
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} |
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public void setAlpha(int alpha) {
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this.alpha = alpha; |
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orColor = alpha * 0x1000000; |
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} |
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public int getAlpha() { return alpha; }
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/** |
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* Filtra una l?nea de pixeles. |
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* |
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* @param pRGBArray |
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*/ |
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public void filterLine(int [] pRGBArray) {
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for (int i=0; i<pRGBArray.length; i++) {
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if (debug) |
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System.out.print(""+i+":"+Integer.toHexString(pRGBArray[i])+",");
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if (pRGBArray[i] >= umbral) |
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pRGBArray[i] = transparente; |
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else |
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pRGBArray[i] |= orColor; |
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} |
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if (debug) |
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System.out.println("");
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} |
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} |
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class SimplePixelFilter extends PixelFilter {
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public SimplePixelFilter(int alpha) {
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super(alpha); |
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} |
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public void filterLine(int [] pRGBArray) {
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for (int i=0; i<pRGBArray.length; i++) {
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if (debug) |
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System.out.print(""+i+":"+Integer.toHexString(pRGBArray[i])+",");
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pRGBArray[i] |= orColor; |
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} |
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if (debug) |
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System.out.println("");
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} |
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} |
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private static TreeMap supportedExtensions = null; |
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protected Component updatable = null; |
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protected boolean doTransparency = false; |
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