/*
* (non-Javadoc)
*
* @see
* org.gvsig.gui.beans.imagenavigator.IClientImageNavigator#drawImage(java
* .awt.Graphics2D, double, double, double, double, double, int, int)
*/
public void drawImage(IRasterRendering rendering) {
rendering.getRenderFilterList().clear();
if (getFilterPanel().getCBShowFilters().isSelected()) {
RasterFilterList filterList = rendering.getRenderFilterList();
RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
ArrayList listFilterUsed = applyFilters(rendering);
ArrayList exc = new ArrayList();
for (int i = 0; i < listFilterUsed.size(); i++) {
IRasterFilterListManager filterManager =
stackManager.getManagerByFilterClass(
((ParamStruct) listFilterUsed.get(i)).getFilterClass());
try {
filterManager.addFilter(
((ParamStruct) listFilterUsed.get(i)).getFilterClass(),
((ParamStruct) listFilterUsed.get(i)).getFilterParam());
} catch (FilterTypeException e) {
exc.add(e);
}
}
if (exc.size() != 0) {
RasterToolsUtil.messageBoxError(
PluginServices.getText(this, "error_adding_filters"), this, exc);
exc.clear();
}
}
}
/** Que acciones se ejecutaran al haber presionado el botón aceptar o aplicar */
public void accept() {
IRasterDataSource raster = ((FLyrRasterSE) getFilterPanel().getLayer()).getDataSource();
if (raster == null) return;
String path = null;
if (!getFilterPanel().getNewLayerPanel().isOnlyViewSelected()) {
path = getFilterPanel().getNewLayerPanel().getFileSelected();
if (path == null) return;
}
// Rendering rendering = ((FLyrRasterSE)
// getFilterPanel().getLayer()).getRender();
IRasterRendering rendering = (IRasterRendering) getFilterPanel().getLayer();
// Array para guardar los filtros que se van a usar en forma de
// ParamStruct
ArrayList listFilterUsed = applyFilters(rendering);
if (filterPanel.getNewLayerPanel().isOnlyViewSelected()) {
try {
FilterProcess.addSelectedFilters(rendering.getRenderFilterList(), listFilterUsed);
((FLyrRasterSE) getFilterPanel().getLayer())
.setRenderFilterList(rendering.getRenderFilterList());
getFilterPanel().getLayer().getMapContext().invalidate();
} catch (FilterTypeException e) {
RasterToolsUtil.messageBoxError(
PluginServices.getText(this, "error_adding_filters"), this, e);
}
} else {
FilterProcess filterProcess = new FilterProcess();
filterProcess.setActions(this);
filterProcess.addParam("rendering", rendering);
filterProcess.addParam("filename", path);
filterProcess.addParam("rasterdatasource", raster);
filterProcess.addParam("layer", ((FLyrRasterSE) getFilterPanel().getLayer()));
filterProcess.addParam("listfilterused", listFilterUsed);
filterProcess.start();
}
}
/**
* Aqui se seleccionan que filtros se van a aplicar y se devuelven en forma de ArrayList tanto
* para el dibujado como cuando aceptan o aplican el panel.
*
* @param rendering
* @return
*/
public ArrayList applyFilters(IRasterRendering rendering) {
ArrayList listFilterUsed = new ArrayList();
RasterFilterList filterList = new RasterFilterList();
filterList.setEnv(rendering.getRenderFilterList().getEnv());
RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
// Conservamos filtros no visibles ya existentes
ArrayList filtersInit = getFilterPanel().getLayerVisualStatus().getLast().getFilterStatus();
for (int i = 0; i < filtersInit.size(); i++) {
// Si es visible no hacemos nada
if (((RasterFilter) filtersInit.get(i)).isVisible()) continue;
RasterFilter obj = null;
for (int j = 0; j < stackManager.getRasterFilterList().size(); j++) {
Class classFilter = (Class) stackManager.getRasterFilterList().get(j);
try {
obj = (RasterFilter) classFilter.newInstance();
if (obj.getName().equals(((RasterFilter) filtersInit.get(i)).getName())) break;
} catch (InstantiationException e) {
RasterToolsUtil.messageBoxError("error_creando_filtro", this, e);
} catch (IllegalAccessException e) {
RasterToolsUtil.messageBoxError("error_creando_filtro", this, e);
}
}
// Si no encontramos el filtro apropiado, nos olvidamos de el
if (obj == null) continue;
// Si no es visible tenemos que conservar el filtro
try {
Params params =
(Params)
((RasterFilter) filtersInit.get(i))
.getUIParams(((RasterFilter) filtersInit.get(i)).getName())
.clone();
// Añado el parametro RenderBands a los parametros del filtro
String rgb =
rendering.getRenderBands()[0]
+ " "
+ rendering.getRenderBands()[1]
+ " "
+ rendering.getRenderBands()[2];
params.setParam("RenderBands", rgb, 0, null);
params.setParam("alphaBand", new Integer(rendering.getAlphaBandNumber()), 0, null);
ParamStruct newParam = new ParamStruct();
newParam.setFilterClass(obj.getClass());
newParam.setFilterName(((RasterFilter) filtersInit.get(i)).getName());
newParam.setFilterParam(params);
listFilterUsed.add(newParam);
} catch (CloneNotSupportedException e) {
}
}
// Metemos los filtros seleccionados en el panel
ListModel list = getFilterPanel().getMainPanel().getTreeListContainer().getListModel();
for (int i = 0; i < list.getSize(); i++) {
Hashtable hastTable = getFilterPanel().getMainPanel().getTreeListContainer().getMap();
for (int j = 0; j < paramsList.size(); j++) {
boolean active = true;
Param param = ((ParamStruct) paramsList.get(j)).getFilterParam().getParamById("enabled");
if ((param != null)
&& param.defaultValue instanceof Boolean
&& ((((Boolean) param.defaultValue).booleanValue()) == false)) active = false;
if (active) {
if (((ParamStruct) paramsList.get(j))
.getFilterName()
.equals(hastTable.get(list.getElementAt(i)))) {
try {
Params params = (Params) ((ParamStruct) paramsList.get(j)).getFilterParam().clone();
// Añado el parametro RenderBands a los parametros
// del filtro
String rgb =
rendering.getRenderBands()[0]
+ " "
+ rendering.getRenderBands()[1]
+ " "
+ rendering.getRenderBands()[2];
params.setParam("RenderBands", rgb, 0, null);
params.setParam("alphaBand", new Integer(rendering.getAlphaBandNumber()), 0, null);
ParamStruct newParam = new ParamStruct();
newParam.setFilterClass(((ParamStruct) paramsList.get(j)).getFilterClass());
newParam.setFilterName(((ParamStruct) paramsList.get(j)).getFilterName());
newParam.setFilterParam(params);
listFilterUsed.add(newParam);
} catch (CloneNotSupportedException e) {
}
}
}
}
}
return listFilterUsed;
}