Revision 13927 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/rendering/ZSort.java
| ZSort.java | ||
|---|---|---|
| 57 | 57 |
* @author jaume dominguez faus - jaume.dominguez@iver.es |
| 58 | 58 |
*/ |
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public class ZSort implements IPersistence {
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private final ISymbol[] symbols; |
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private boolean usingSymbolLevels; |
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private Hashtable table = new Hashtable(); |
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/** |
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* Constructor Method |
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* @param legend |
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*/ |
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public ZSort(ILegend legend) {
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if (legend instanceof IClassifiedLegend) {
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ISymbol[] ss = ((IClassifiedLegend) legend).getSymbols(); |
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symbols = new ISymbol[ss.length]; |
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System.arraycopy( |
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ss, 0, |
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symbols, 0, ss.length); |
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} else {
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symbols = new ISymbol[] {legend.getDefaultSymbol()};
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} |
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} |
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/** |
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* Ok if it is being used symbol levels, false on the contrary. |
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* @return usingSymbolLevels, boolean; |
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*/ |
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public boolean isUsingZSort() {
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return usingSymbolLevels; |
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} |
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/** |
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* Stablishes if the Symbol Levels is going to be used or not. |
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* @param b |
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*/ |
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private int[][] matrix; |
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private boolean usingZSort; |
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private Hashtable<ISymbol, Integer> symbols = new Hashtable<ISymbol, Integer>(); |
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public void setUsingZSort(boolean b) {
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usingSymbolLevels = b; |
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} |
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/** |
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* Returns the number of layers that has the symbol which is an instance of |
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* IMultiLayerSymbol and has the maximum number of layers. |
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* @return |
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*/ |
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public int getMaxSymbolLayerCount() {
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int count = 0; |
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for (int i = 0; i < symbols.length; i++) {
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int levels = (symbols[i] instanceof IMultiLayerSymbol) ? |
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((IMultiLayerSymbol) symbols[i]).getLayerCount() : 1; |
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count = Math.max(count, levels); |
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} |
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return count; |
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public ZSort(ILegend legend) {
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ISymbol[] symbols; |
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if (legend instanceof IClassifiedLegend) {
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symbols = ((IClassifiedLegend) legend).getSymbols(); |
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} else {
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symbols = new ISymbol[] {legend.getDefaultSymbol()};
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} |
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matrix = new int[symbols.length][]; |
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for (int i = 0; i < symbols.length; i++) {
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this.symbols.put(symbols[i], i); |
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matrix[i] = new int[ |
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symbols[i] instanceof IMultiLayerSymbol ? |
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((IMultiLayerSymbol) symbols[i]).getLayerCount() : |
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1 |
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]; |
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} |
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System.err.println(this); |
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} |
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} |
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public ISymbol getSymbolByFeatureAndLevel(IFeature feat, int level) {
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// TODO Implement it
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throw new Error("Not yet implemented!");
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public String getClassName() {
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return getClass().getName();
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}
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} |
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/** |
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* Returns an array composed by all the symbols. |
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* @return symbols, ISymbol[] |
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*/ |
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public ISymbol[] getSymbols() {
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return symbols; |
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} |
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/** |
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* Returns an array composed by all the descriptions of the symbols. |
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* |
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* @return desc, String[] |
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*/ |
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public String[] getDescriptions() {
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String[] desc = new String[symbols.length]; |
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for (int i = 0; i < desc.length; i++) {
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desc[i] = symbols[i].getDescription(); |
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} |
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return desc; |
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} |
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public XMLEntity getXMLEntity() {
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// TODO Auto-generated method stub |
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throw new Error("Not yet implemented!");
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} |
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public void setXMLEntity(XMLEntity xml) {
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// TODO Auto-generated method stub |
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throw new Error("Not yet implemented!");
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} |
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/** |
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* Obtains the level of a symbol.The method to obtain this value will be different |
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* depending on the type of the symbol (if the symbol is multilayer we have |
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* to check all the layers). |
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* |
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* @param layer,ISymbol |
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* @return int |
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*/ |
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public int getSymbolLevel(ISymbol layer) {
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Iterator it = table.keySet().iterator(); |
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while (it.hasNext()) {
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ISymbol sym = (ISymbol) it.next(); |
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int[] levels = (int[]) table.get(sym); |
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public int getLevelCount() {
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int count = -1; |
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for (int i = 0; i < matrix.length; i++) {
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for (int j = 0; j < matrix[i].length; j++) {
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count = Math.max(count, matrix[i][j]); |
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} |
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} |
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return count + 1; |
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} |
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if (sym instanceof IMultiLayerSymbol) {
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IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
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for (int i = 0; i < mlSym.getLayerCount(); i++) {
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if (mlSym.getLayer(i).equals(layer)) |
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return levels[i]; |
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} |
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} else {
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if (sym.equals(layer)) return levels[0]; |
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} |
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} |
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return 0; // symbol does not exist yet in the ZSort |
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} |
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/** |
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* Returns the maximum level of all the symbols contained in the hash table |
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* @return int |
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*/ |
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public int getLevelCount() {
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int level = 0; |
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Iterator it = table.keySet().iterator(); |
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while (it.hasNext()) {
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public void setUsingZSort(boolean usingZSort) {
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this.usingZSort = usingZSort; |
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} |
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ISymbol sym = (ISymbol) it.next(); |
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int[] levels = (int[]) table.get(sym); |
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for (int i = 0; i < levels.length; i++) {
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level = Math.max(level, levels[i]); |
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} |
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public void setLevels(ISymbol sym, int[] values) {
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setLevels(symbols.get(sym), values); |
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} |
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}
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return level;
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}
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public void setLevels(int row, int[] values) {
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matrix[row] = values;
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}
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/** |
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* Sets the levels associated with the symbols. The length of the |
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* argument levels must match the number of layers of the symbol in |
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* case the symbol is an {@link IMultiLayerSymbol}, or 1 otherwise
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* @param sym |
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* @param levels |
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*/ |
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public void setLevelsToSymbol(ISymbol sym, int[] levels) {
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table.put(sym, levels); |
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System.err.println(this); |
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// removeEmptyGaps(); |
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System.err.println(this); |
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} |
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public boolean isUsingZSort() {
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return usingZSort; |
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} |
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/** |
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* Ensures that the table does not contain map levels with no symbols by |
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* updating the map level index to the next inmediate map level to the |
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* previous non-empty one. |
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*/ |
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private void removeEmptyGaps() {
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if (table.isEmpty()) return; |
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ISymbol[] syms = (ISymbol[]) table.keySet().toArray(new ISymbol[0]); |
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int[][] aux = new int[syms.length][]; |
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Iterator it = table.keySet().iterator(); |
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int i = 0; |
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while (it.hasNext()) {
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aux[i] = (int[]) it.next(); |
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i++; |
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} |
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public ISymbol[] getSymbols() {
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return symbols.keySet().toArray(new ISymbol[0]); |
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} |
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boolean[] isUsedLevel = new boolean[getLevelCount()]; |
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for (i = 0; i < aux.length; i++) {
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int[] thisLevels = aux[i]; |
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for (int j = 0; j < thisLevels.length; j++) {
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isUsedLevel[thisLevels[j]] = true; |
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} |
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} |
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for (i = 0; i < isUsedLevel.length; i++) {
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if (!isUsedLevel[i]) {
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for (int j = 0; j < aux.length; j++) {
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int[] thisLevels = aux[i];
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for (int k = 0; j < thisLevels.length; k++) {
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if (thisLevels[j]>i)
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thisLevels[j]--;
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}
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public String[] getDescriptions() {
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ISymbol[] symbols = getSymbols();
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String[] descs = new String[symbols.length];
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for (int i = 0; i < descs.length; i++) {
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descs[i] = symbols[i].getDescription();
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}
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return descs;
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}
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} |
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} |
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} |
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} |
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public int getSymbolLevel(ISymbol layer) {
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ISymbol[] theSymbols = getSymbols(); |
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for (int i = 0; i < theSymbols.length; i++) {
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ISymbol mySymbol = theSymbols[i]; |
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if (mySymbol instanceof IMultiLayerSymbol) {
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IMultiLayerSymbol multiSym = (IMultiLayerSymbol) mySymbol; |
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for (int j = 0; j < multiSym.getLayerCount(); j++) {
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ISymbol myInnerSymbol = multiSym.getLayer(j); |
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if (myInnerSymbol.equals(layer)) {
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int row = symbols.get(multiSym); |
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return matrix[row][j]; |
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} |
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} |
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} else {
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if (mySymbol.equals(layer)) {
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return matrix[symbols.get(layer)][i]; |
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} |
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} |
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} |
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System.err.println("did not find symbol: '"+layer.getDescription()+"' in zSort");
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return 0; |
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} |
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public int getTopLevelIndexAllowed() {
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ISymbol[] symbols = getSymbols(); |
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int count=0; |
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for (int i = 0; i < symbols.length; i++) {
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if (symbols[i] instanceof IMultiLayerSymbol) {
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IMultiLayerSymbol mSymbol = (IMultiLayerSymbol) symbols[i]; |
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count = Math.max(count, mSymbol.getLayerCount()); |
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} else |
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count = Math.max(count, 1); |
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} |
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return count; |
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} |
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|
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@Override |
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public String toString() {
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String out = "Symbols:\n---------\n\n"; |
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ISymbol[] syms = getSymbols(); |
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for (int i = 0; i < syms.length; i++) {
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out += syms.getClass()+":\t"+syms[i].getDescription(); |
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} |
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out += "\nMatrix:\n--------\n\n"; |
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out += " \t"; |
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for (int i = 0; i < getTopLevelIndexAllowed(); i++) {
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out += "column"+i+"\t\t"; |
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} |
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out += "\n"; |
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for (int i = 0; i < matrix.length; i++) {
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out += "row "+i+":\t"; |
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for (int j = 0; j < matrix[i].length; j++) {
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out += matrix[i][j]+"\t\t"; |
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} |
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out += "\n"; |
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} |
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return out; |
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} |
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// private final ISymbol[] symbols; |
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// private boolean usingSymbolLevels; |
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// private Hashtable<ISymbol, int[]> table = new Hashtable<ISymbol, int[]>(); |
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// /** |
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// * Constructor Method |
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// * @param legend |
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// */ |
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// public ZSort(ILegend legend) {
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// if (legend instanceof IClassifiedLegend) {
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// ISymbol[] ss = ((IClassifiedLegend) legend).getSymbols(); |
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// symbols = new ISymbol[ss.length]; |
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// System.arraycopy( |
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// ss, 0, |
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// symbols, 0, ss.length); |
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// } else {
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// symbols = new ISymbol[] {legend.getDefaultSymbol()};
|
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// } |
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// } |
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// /** |
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// * Ok if it is being used symbol levels, false on the contrary. |
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// * @return usingSymbolLevels, boolean; |
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// */ |
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// public boolean isUsingZSort() {
|
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// return usingSymbolLevels; |
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// } |
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// /** |
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// * Stablishes if the Symbol Levels is going to be used or not. |
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// * @param b |
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// */ |
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// |
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// public void setUsingZSort(boolean b) {
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// usingSymbolLevels = b; |
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// } |
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// /** |
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// * Returns the number of layers that has the symbol which is an instance of |
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// * IMultiLayerSymbol and has the maximum number of layers. |
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// * @return |
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// */ |
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// public int getMaxSymbolLayerCount() {
|
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// int count = 0; |
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// for (int i = 0; i < symbols.length; i++) {
|
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// int levels = (symbols[i] instanceof IMultiLayerSymbol) ? |
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// ((IMultiLayerSymbol) symbols[i]).getLayerCount() : 1; |
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// count = Math.max(count, levels); |
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// } |
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// return count; |
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// |
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// } |
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// |
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// public ISymbol getSymbolByFeatureAndLevel(IFeature feat, int level) {
|
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// // TODO Implement it |
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// throw new Error("Not yet implemented!");
|
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// |
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// } |
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// /** |
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// * Returns an array composed by all the symbols. |
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// * @return symbols, ISymbol[] |
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// */ |
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// public ISymbol[] getSymbols() {
|
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// return symbols; |
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// } |
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// /** |
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// * Returns an array composed by all the descriptions of the symbols. |
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// * |
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// * @return desc, String[] |
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// */ |
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// public String[] getDescriptions() {
|
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// String[] desc = new String[symbols.length]; |
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// for (int i = 0; i < desc.length; i++) {
|
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// desc[i] = symbols[i].getDescription(); |
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// } |
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// return desc; |
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// } |
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// |
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// /** |
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// * Obtains the level of a symbol.The method to obtain this value will be different |
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// * depending on the type of the symbol (if the symbol is multilayer we have |
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// * to check all the layers). |
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// * |
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// * @param layer |
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// * @return int |
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// */ |
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// public int getSymbolLevel(ISymbol layer) {
|
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// Iterator<ISymbol> it = table.keySet().iterator(); |
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// while (it.hasNext()) {
|
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// |
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// ISymbol sym = it.next(); |
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// int[] levels = table.get(sym); |
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// |
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// if (sym instanceof IMultiLayerSymbol) {
|
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// IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
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// for (int i = 0; i < mlSym.getLayerCount(); i++) {
|
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// if (mlSym.getLayer(i).equals(layer)) |
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// return levels[i]; |
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// } |
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// } else {
|
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// if (sym.equals(layer)) return levels[0]; |
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// } |
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// |
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// } |
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// return 0; // symbol does not exist yet in the ZSort |
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// } |
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// /** |
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// * Returns the maximum level of all the symbols contained in the hash table |
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// * @return int |
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// */ |
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// public int getLevelCount() {
|
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// int level = 0; |
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// Iterator<ISymbol> it = table.keySet().iterator(); |
|
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// while (it.hasNext()) {
|
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// |
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// ISymbol sym = it.next(); |
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// int[] levels = table.get(sym); |
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// for (int i = 0; i < levels.length; i++) {
|
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// level = Math.max(level, levels[i]); |
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// } |
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// |
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// |
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// } |
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// return level + 1; |
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// } |
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// |
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// |
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| 331 |
// /** |
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// * Sets the levels associated with the symbols. The length of the |
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| 333 |
// * argument levels must match the number of layers of the symbol in |
|
| 334 |
// * case the symbol is an {@link IMultiLayerSymbol}, or 1 otherwise
|
|
| 335 |
// * @param sym |
|
| 336 |
// * @param levels |
|
| 337 |
// */ |
|
| 338 |
// public void setLevelsToSymbol(ISymbol sym, int[] levels) {
|
|
| 339 |
// table.put(sym, levels); |
|
| 340 |
// removeEmptyGaps(); |
|
| 341 |
// |
|
| 342 |
// } |
|
| 343 |
// |
|
| 344 |
// /** |
|
| 345 |
// * Ensures that the table does not contain map levels with no symbols by |
|
| 346 |
// * updating the map level index to the next immediate map level to the |
|
| 347 |
// * previous non-empty one. |
|
| 348 |
// */ |
|
| 349 |
// private void removeEmptyGaps() {
|
|
| 350 |
// if (table.isEmpty()) return; |
|
| 351 |
// |
|
| 352 |
// ISymbol[] syms = table.keySet().toArray(new ISymbol[0]); |
|
| 353 |
// int[][] aux = new int[syms.length][]; |
|
| 354 |
// Iterator<ISymbol> it = table.keySet().iterator(); |
|
| 355 |
// int i = 0; |
|
| 356 |
// while (it.hasNext()) {
|
|
| 357 |
// aux[i] = table.get(it.next()); |
|
| 358 |
// i++; |
|
| 359 |
// } |
|
| 360 |
// |
|
| 361 |
// boolean[] isUsedLevel = new boolean[getLevelCount()]; |
|
| 362 |
// for (i = 0; i < aux.length; i++) {
|
|
| 363 |
// int[] thisLevels = aux[i]; |
|
| 364 |
// for (int j = 0; j < thisLevels.length; j++) {
|
|
| 365 |
// isUsedLevel[thisLevels[j]] = true; |
|
| 366 |
// } |
|
| 367 |
// } |
|
| 368 |
// |
|
| 369 |
// for (i = 0; i < isUsedLevel.length; i++) {
|
|
| 370 |
// if (!isUsedLevel[i]) {
|
|
| 371 |
// for (int j = 0; j < aux.length; j++) {
|
|
| 372 |
// int[] thisLevels = aux[i]; |
|
| 373 |
// for (int k = 0; j < thisLevels.length; k++) {
|
|
| 374 |
// if (thisLevels[j]>i) |
|
| 375 |
// thisLevels[j]--; |
|
| 376 |
// } |
|
| 377 |
// |
|
| 378 |
// } |
|
| 379 |
// } |
|
| 380 |
// } |
|
| 381 |
// |
|
| 382 |
// } |
|
| 383 |
// |
|
| 384 |
// public String toString() {
|
|
| 385 |
// String out = super.toString(); |
|
| 386 |
// Iterator<ISymbol> it = table.keySet().iterator(); |
|
| 387 |
// while (it.hasNext()) {
|
|
| 388 |
// ISymbol sym = it.next(); |
|
| 389 |
// int[] levels = table.get(sym); |
|
| 390 |
// out += "\n"+sym.getDescription(); |
|
| 391 |
// for (int i = 0; i < levels.length; i++) {
|
|
| 392 |
// out += "\t"+levels[i]; |
|
| 393 |
// } |
|
| 394 |
// } |
|
| 395 |
// return out; |
|
| 396 |
// } |
|
| 397 |
// |
|
| 398 |
// public String getClassName() {
|
|
| 399 |
// return getClass().getName(); |
|
| 400 |
// } |
|
| 401 |
// |
|
| 402 |
// public XMLEntity getXMLEntity() {
|
|
| 403 |
// // TODO Auto-generated method stub |
|
| 404 |
// throw new Error("Not yet implemented!");
|
|
| 405 |
// } |
|
| 406 |
// |
|
| 407 |
// public void setXMLEntity(XMLEntity xml) {
|
|
| 408 |
// // TODO Auto-generated method stub |
|
| 409 |
// throw new Error("Not yet implemented!");
|
|
| 410 |
// } |
|
| 236 | 411 |
|
| 237 |
public String toString() {
|
|
| 238 |
String out = super.toString(); |
|
| 239 |
Iterator it = table.keySet().iterator(); |
|
| 240 |
while (it.hasNext()) {
|
|
| 241 |
ISymbol sym = (ISymbol) it.next(); |
|
| 242 |
int[] levels = (int[]) table.get(sym); |
|
| 243 |
out += "\n"+sym.getDescription(); |
|
| 244 |
for (int i = 0; i < levels.length; i++) {
|
|
| 245 |
out += "\t"+levels[i]; |
|
| 246 |
} |
|
| 247 |
} |
|
| 248 |
return out; |
|
| 249 |
} |
|
| 250 |
|
|
| 251 |
public String getClassName() {
|
|
| 252 |
return getClass().getName(); |
|
| 253 |
} |
|
| 254 |
|
|
| 255 |
public XMLEntity getXMLEntity() {
|
|
| 256 |
// TODO Auto-generated method stub |
|
| 257 |
throw new Error("Not yet implemented!");
|
|
| 258 |
} |
|
| 259 |
|
|
| 260 |
public void setXMLEntity(XMLEntity xml) {
|
|
| 261 |
// TODO Auto-generated method stub |
|
| 262 |
throw new Error("Not yet implemented!");
|
|
| 263 |
} |
|
| 264 |
|
|
| 265 | 412 |
} |
Also available in: Unified diff