140 lines
4.8 KiB
Java
140 lines
4.8 KiB
Java
/*
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* Copyright 2016 devemux86
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 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, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.test;
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import com.badlogic.gdx.Input;
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import org.oscim.gdx.GdxMap;
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import org.oscim.gdx.GdxMapApp;
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import org.oscim.layers.tile.vector.VectorTileLayer;
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import org.oscim.renderer.MapRenderer;
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import org.oscim.theme.RenderTheme;
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import org.oscim.theme.VtmThemes;
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import org.oscim.theme.rule.Rule;
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import org.oscim.theme.rule.Rule.RuleVisitor;
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import org.oscim.theme.styles.AreaStyle;
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import org.oscim.theme.styles.AreaStyle.AreaBuilder;
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import org.oscim.theme.styles.LineStyle;
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import org.oscim.theme.styles.LineStyle.LineBuilder;
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import org.oscim.theme.styles.RenderStyle;
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import org.oscim.tiling.TileSource;
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import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import static org.oscim.utils.ColorUtil.saturate;
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public class RuleVisitorTest extends GdxMap {
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final Logger log = LoggerFactory.getLogger(RuleVisitorTest.class);
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RenderTheme mTheme;
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double mSaturation = 1;
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@Override
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protected boolean onKeyDown(int keycode) {
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VectorTileLayer l = (VectorTileLayer) mMap.layers().get(1);
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RenderTheme t = (RenderTheme) l.getTheme();
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if (keycode == Input.Keys.NUM_1) {
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mSaturation += 0.1;
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t.traverseRules(new SaturateLineStyles(mSaturation, true, true, true));
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t.updateStyles();
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mMap.render();
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return true;
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}
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if (keycode == Input.Keys.NUM_2) {
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mSaturation -= 0.1;
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t.traverseRules(new SaturateLineStyles(mSaturation, true, true, true));
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t.updateStyles();
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mMap.render();
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return true;
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}
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return super.onKeyDown(keycode);
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}
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@Override
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public void createLayers() {
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MapRenderer.setBackgroundColor(0xf0f0f0);
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TileSource ts = new OSciMap4TileSource();
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VectorTileLayer l = mMap.setBaseMap(ts);
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mMap.setTheme(VtmThemes.DEFAULT);
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RenderTheme t = (RenderTheme) l.getTheme();
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mTheme = t;
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//t.traverseRules(new DesaturateAreaStyles());
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//t.traverseRules(new DesaturateLineStyles());
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t.traverseRules(new SaturateLineStyles(0.5, true, true, true));
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t.updateStyles();
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//mMap.setMapPosition(7.707, 81.689, 1 << 16);
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mMap.setMapPosition(53.08, 8.82, 1 << 16);
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}
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public static void main(String[] args) {
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GdxMapApp.init();
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GdxMapApp.run(new RuleVisitorTest());
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}
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static class SaturateLineStyles extends RuleVisitor {
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private final LineBuilder<?> lineBuilder = LineStyle.builder();
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private final AreaBuilder<?> areaBuilder = AreaStyle.builder();
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private final double saturation;
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private final boolean modifyArea;
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private final boolean modifyLine;
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private final boolean relative;
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public SaturateLineStyles(double saturation, boolean relative, boolean modArea,
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boolean modLine) {
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this.saturation = saturation;
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this.modifyArea = modArea;
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this.modifyLine = modLine;
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this.relative = relative;
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}
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@Override
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public void apply(Rule r) {
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for (RenderStyle style : r.styles) {
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if (modifyLine && style instanceof LineStyle) {
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LineStyle s = (LineStyle) style;
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s.set(lineBuilder.set(s)
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.color(saturate(s.color, saturation, relative))
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.stippleColor(saturate(s.stippleColor, saturation, relative))
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.build());
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continue;
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}
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if (modifyArea && style instanceof AreaStyle) {
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AreaStyle s = (AreaStyle) style;
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s.set(areaBuilder.set(s)
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.color(saturate(s.color, saturation, relative))
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.blendColor(saturate(s.blendColor, saturation, relative))
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.build());
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}
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}
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super.apply(r);
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}
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}
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}
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