gvsig-sldtools / org.gvsig.sld / org.gvsig.sldconverter / org.gvsig.sldconverter.lib / org.gvsig.sldconverter.lib.impl / src / main / java / org / gvsig / sldconverter / impl / symbol / PointSymbolUtils.java @ 46
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/*******************************************************************************
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*
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*
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*******************************************************************************/
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package org.gvsig.sldconverter.impl.symbol; |
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import java.awt.Color; |
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import java.net.URL; |
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import java.util.List; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.sldconverter.exception.UnsupportedSymbolException; |
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import org.gvsig.sldconverter.impl.util.BasicUtils; |
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import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException; |
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import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral; |
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import org.gvsig.sldsupport.sld.graphic.SLDExternalGraphic; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphic; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphicStackElement; |
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import org.gvsig.sldsupport.sld.graphic.SLDMark; |
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import org.gvsig.sldsupport.sld.symbol.SLDPointSymbol; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDFill; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDParameterValue; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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public class PointSymbolUtils { |
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public static ISymbol toMarkerSymbol(SLDPointSymbol sym) |
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throws UnsupportedSLDObjectException {
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SLDGraphic gra = sym.getGraphic(); |
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List<SLDGraphicStackElement> list = gra.getElementStack();
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if (list.size() == 1) { |
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Integer alpha = BasicUtils.getAlphaValue(gra.getOpacity());
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Double sz = BasicUtils.getDouble(gra.getSize());
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IMarkerSymbol msym = toMarkerSymbol(list.get(0));
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if (alpha != null) { |
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msym.setAlpha(alpha.intValue()); |
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} |
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if (sz != null) { |
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msym.setSize(sz.doubleValue()); |
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} |
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return msym;
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} else {
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IMultiLayerSymbol resp = BasicUtils.syMan().createMultiLayerSymbol( |
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Geometry.TYPES.POINT); |
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for (int i=0; i<list.size(); i++) { |
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resp.addLayer(toMarkerSymbol(list.get(i))); |
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} |
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return resp;
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} |
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} |
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private static IMarkerSymbol toMarkerSymbol(SLDExternalGraphic extgra) |
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throws UnsupportedSLDObjectException {
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if (extgra.isOnlineResource()) {
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URL u = null; |
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IPictureMarkerSymbol pms = null;
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try {
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u = new URL(extgra.getOnlineResource()); |
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pms = BasicUtils.symMan().createPictureMarkerSymbol(u,u); |
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} catch (Exception exc) { |
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throw new UnsupportedSLDObjectException(exc, |
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"SLDExternalGraphic", "Creating picture marker symbol from URL"); |
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} |
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return pms;
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} else {
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// TODO Not supported yet
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throw new UnsupportedSLDObjectException( |
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"SLDExternalGraphic",
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"Inline content not supported.");
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} |
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} |
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private static IMarkerSymbol toMarkerSymbol(SLDGraphicStackElement elem) |
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throws UnsupportedSLDObjectException {
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if (elem == null) { |
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throw new UnsupportedSLDObjectException("SLDGraphicStackElement", "Null"); |
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} |
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if (elem instanceof SLDExternalGraphic) { |
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return toMarkerSymbol((SLDExternalGraphic) elem);
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} else {
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if (elem instanceof SLDMark) { |
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return toMarkerSymbol((SLDMark) elem);
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} else {
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throw new UnsupportedSLDObjectException( |
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"SLDGraphicStackElement",
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"Unexpected class: " + elem.getClass().getName());
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} |
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} |
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} |
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private static IMarkerSymbol toMarkerSymbol(SLDMark mk) |
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throws UnsupportedSLDObjectException {
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switch (mk.getMarkType()) {
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case SLDMark.MARK_TYPE_INLINE_CONTENT:
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throw new UnsupportedSLDObjectException( |
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"SLDMark",
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"Inline content not supported.");
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// ============================================
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case SLDMark.MARK_TYPE_ONLINE_RESOURCE:
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URL u = null; |
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IPictureMarkerSymbol pms = null;
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try {
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u = new URL(mk.getOnlineResource()); |
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pms = BasicUtils.symMan().createPictureMarkerSymbol(u,u); |
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} catch (Exception exc) { |
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throw new UnsupportedSLDObjectException(exc, "SLDMark", |
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"Creating picture marker symbol from URL");
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} |
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return pms;
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// ============================================
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case SLDMark.MARK_TYPE_WELL_KNOWN_NAME:
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String wkn = mk.getWellKnownName();
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int t = getMarkerSymbolType(wkn);
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ISimpleMarkerSymbol resp = BasicUtils.symMan().createSimpleMarkerSymbol(); |
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resp.setStyle(t); |
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SLDFill fill = mk.getFill(); |
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Color co = null; |
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Double dob = null; |
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if (fill != null) { |
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co = BasicUtils.toColor(fill.getFillColor()); |
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if (co != null) { |
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resp.setColor(co); |
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} |
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} |
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SLDStroke stro = mk.getStroke(); |
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if (stro != null) { |
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co = BasicUtils.toColor(stro.getColor()); |
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if (co != null) { |
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resp.setOutlineColor(co); |
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} |
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dob = BasicUtils.toDouble(stro.getWidth()); |
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if (dob != null) { |
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resp.setOutlineSize(dob.doubleValue()); |
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} |
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} |
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return resp;
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// ============================================
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default:
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IMarkerSymbol ms = BasicUtils.symMan().createSimpleMarkerSymbol(); |
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SLDStroke str = mk.getStroke(); |
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Color col = BasicUtils.getColor(str.getColor());
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if (col != null) { |
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ms.setColor(col); |
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} |
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Double sz = BasicUtils.toDouble(str.getWidth());
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if (sz != null) { |
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ms.setSize(sz.doubleValue()); |
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} |
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return ms;
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} |
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} |
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private static int getMarkerSymbolType(String wkn) { |
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if (wkn.compareToIgnoreCase("circle") == 0) |
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return IMarkerSymbol.CIRCLE_STYLE;
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else if (wkn.compareToIgnoreCase("x") == 0) |
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return IMarkerSymbol.X_STYLE;
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else if (wkn.compareToIgnoreCase("cross") == 0) |
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return IMarkerSymbol.CROSS_STYLE;
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else if (wkn.compareToIgnoreCase("triangle") == 0) |
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return IMarkerSymbol.TRIANGLE_STYLE;
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else if (wkn.compareToIgnoreCase("star") == 0) |
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return IMarkerSymbol.STAR_STYLE;
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return IMarkerSymbol.SQUARE_STYLE;
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} |
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public static ISymbol toMarkerSymbol(SLDGraphic gra) |
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throws UnsupportedSLDObjectException {
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IMarkerSymbol resp = null;
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List<SLDGraphicStackElement> list = gra.getElementStack();
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Integer alpha = BasicUtils.getAlphaValue(gra.getOpacity());
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Double sz = BasicUtils.getDouble(gra.getSize());
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if (list.size() == 0) { |
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// Get data from css/svg params
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ISimpleMarkerSymbol sms = BasicUtils.symMan().createSimpleMarkerSymbol(); |
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if (alpha != null) { |
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sms.setAlpha(alpha.intValue()); |
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} |
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if (sz != null) { |
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sms.setSize(sz.doubleValue()); |
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} |
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// color? default?
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return sms;
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} else {
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if (list.size() == 1) { |
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IMarkerSymbol msym = toMarkerSymbol(list.get(0));
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if (alpha != null) { |
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msym.setAlpha(alpha.intValue()); |
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} |
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if (sz != null) { |
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msym.setSize(sz.doubleValue()); |
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} |
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return msym;
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} else {
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IMultiLayerSymbol mls = BasicUtils.syMan().createMultiLayerSymbol(Geometry.TYPES.POINT); |
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for (int i=0; i<list.size(); i++) { |
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mls.addLayer(toMarkerSymbol(list.get(i))); |
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} |
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return mls;
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} |
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} |
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} |
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private static String getMarkWellKnownName(int style) { |
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if (style == IMarkerSymbol.CIRCLE_STYLE)
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return "circle"; |
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else if (style == IMarkerSymbol.CROSS_STYLE) |
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return "cross"; |
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else if (style == IMarkerSymbol.SQUARE_STYLE) |
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return "square"; |
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else if (style == IMarkerSymbol.TRIANGLE_STYLE) |
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return "triangle"; |
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else if (style == IMarkerSymbol.STAR_STYLE) |
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return "star"; |
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else if (style == IMarkerSymbol.X_STYLE) |
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return "x"; |
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return "square"; |
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} |
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public static SLDPointSymbol toSLDPointSymbol(IMarkerSymbol sym) |
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throws UnsupportedSymbolException {
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if (sym instanceof IPictureMarkerSymbol) { |
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IPictureMarkerSymbol aux = (IPictureMarkerSymbol) sym; |
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SLDExternalGraphic egra = new SLDExternalGraphic();
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egra.setIsOnline(true);
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egra.setOnlineResource(aux.getSource().toString()); |
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egra.setFormat(BasicUtils.getFormat(aux.getSource())); |
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SLDGraphic gra = new SLDGraphic();
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gra.getElementStack().add(egra); |
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SLDPointSymbol resp = new SLDPointSymbol();
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resp.setGraphic(gra); |
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return resp;
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} else {
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if (sym instanceof ISimpleMarkerSymbol) { |
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ISimpleMarkerSymbol aux = (ISimpleMarkerSymbol) sym; |
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SLDMark mark = new SLDMark();
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mark.setMarkType(SLDMark.MARK_TYPE_WELL_KNOWN_NAME); |
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String wkn = getMarkWellKnownName(aux.getStyle());
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mark.setWellKnownName(wkn); |
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Color fillColor = aux.getColor();
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Color borderColor = aux.getOutlineColor();
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double size = aux.getSize();
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double borderw = aux.getOutlineSize();
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double rot = aux.getRotation();
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// from (radians,anticlockwise) to (degrees,clockwise)
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rot = -rot * 180.0 / Math.PI; |
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// ===============
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SLDFill fill = new SLDFill();
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if (fillColor == null) { |
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fillColor = SLDFill.DEFAULT_FILL_COLOR; |
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} |
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fill.setFillColor(fillColor); |
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mark.setFill(fill); |
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// ===
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SLDStroke stro = new SLDStroke();
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stro.setColor(borderColor); |
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stro.setWidth(new SLDLiteral(BasicUtils.df.format(borderw)));
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mark.setStroke(stro); |
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// ===============
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SLDGraphic gra = new SLDGraphic();
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// ===============
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SLDParameterValue pv = new SLDParameterValue();
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pv.getExpressionList().add(new SLDLiteral(BasicUtils.df.format(size)));
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gra.setSize(pv); |
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// ===
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pv = new SLDParameterValue();
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pv.getExpressionList().add(new SLDLiteral(BasicUtils.df.format(rot)));
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gra.setRotation(pv); |
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// ===============
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gra.getElementStack().add(mark); |
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SLDPointSymbol resp = new SLDPointSymbol();
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resp.setGraphic(gra); |
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return resp;
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} else {
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throw new UnsupportedSymbolException( |
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sym.getClass().getName(), |
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"Unsupported class for conversion to SLD");
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} |
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} |
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} |
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} |