vtm/vtm-playground/src/org/oscim/test/RuleVisitorTest.java
2014-03-29 19:03:17 +01:00

124 lines
3.4 KiB
Java

package org.oscim.test;
import static org.oscim.utils.ColorUtil.saturate;
import org.oscim.gdx.GdxMap;
import org.oscim.gdx.GdxMapApp;
import org.oscim.layers.tile.vector.VectorTileLayer;
import org.oscim.renderer.MapRenderer;
import org.oscim.theme.RenderTheme;
import org.oscim.theme.VtmThemes;
import org.oscim.theme.rule.Rule;
import org.oscim.theme.rule.Rule.RuleVisitor;
import org.oscim.theme.styles.AreaStyle;
import org.oscim.theme.styles.AreaStyle.AreaBuilder;
import org.oscim.theme.styles.LineStyle;
import org.oscim.theme.styles.LineStyle.LineBuilder;
import org.oscim.theme.styles.RenderStyle;
import org.oscim.tiling.TileSource;
import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.badlogic.gdx.Input;
public class RuleVisitorTest extends GdxMap {
final Logger log = LoggerFactory.getLogger(RuleVisitorTest.class);
RenderTheme mTheme;
double mSaturation = 1;
@Override
protected boolean onKeyDown(int keycode) {
VectorTileLayer l = (VectorTileLayer) mMap.layers().get(1);
RenderTheme t = (RenderTheme) l.getTheme();
if (keycode == Input.Keys.NUM_1) {
mSaturation += 0.1;
t.traverseRules(new SaturateLineStyles(mSaturation, true, true, true));
t.updateStyles();
mMap.render();
return true;
}
if (keycode == Input.Keys.NUM_2) {
mSaturation -= 0.1;
t.traverseRules(new SaturateLineStyles(mSaturation, true, true, true));
t.updateStyles();
mMap.render();
return true;
}
return super.onKeyDown(keycode);
}
@Override
public void createLayers() {
MapRenderer.setBackgroundColor(0xf0f0f0);
TileSource ts = new OSciMap4TileSource();
VectorTileLayer l = mMap.setBaseMap(ts);
mMap.setTheme(VtmThemes.DEFAULT);
RenderTheme t = (RenderTheme) l.getTheme();
mTheme = t;
//t.traverseRules(new DesaturateAreaStyles());
//t.traverseRules(new DesaturateLineStyles());
t.traverseRules(new SaturateLineStyles(0.5, true, true, true));
t.updateStyles();
//mMap.setMapPosition(7.707, 81.689, 1 << 16);
mMap.setMapPosition(53.08, 8.82, 1 << 16);
}
public static void main(String[] args) {
GdxMapApp.init();
GdxMapApp.run(new RuleVisitorTest(), null, 400);
}
static class SaturateLineStyles extends RuleVisitor {
private final LineBuilder lineBuilder = new LineBuilder();
private final AreaBuilder areaBuilder = new AreaBuilder();
private final double saturation;
private final boolean modifyArea;
private final boolean modifyLine;
private final boolean relative;
public SaturateLineStyles(double saturation, boolean relative, boolean modArea,
boolean modLine) {
this.saturation = saturation;
this.modifyArea = modArea;
this.modifyLine = modLine;
this.relative = relative;
}
@Override
public void apply(Rule r) {
for (RenderStyle style : r.styles) {
if (modifyLine && style instanceof LineStyle) {
LineStyle s = (LineStyle) style;
s.set(lineBuilder.set(s)
.color(saturate(s.color, saturation, relative))
.stippleColor(saturate(s.stippleColor, saturation, relative))
.build());
continue;
}
if (modifyArea && style instanceof AreaStyle) {
AreaStyle s = (AreaStyle) style;
s.set(areaBuilder.set(s)
.color(saturate(s.color, saturation, relative))
.blendColor(saturate(s.blendColor, saturation, relative))
.build());
}
}
super.apply(r);
}
}
}