/*
* Copyright 2013 Hannes Janetzek
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.layers.tile.vector.labeling;
import org.oscim.backend.canvas.Color;
import org.oscim.core.MapPosition;
import org.oscim.renderer.GLViewport;
import org.oscim.renderer.bucket.LineBucket;
import org.oscim.renderer.bucket.RenderBuckets;
import org.oscim.renderer.bucket.TextItem;
import org.oscim.theme.styles.LineStyle;
class Debug {
private final static float[] mDebugPoints = new float[8];
// TODO Auto-generated method stub
static RenderBuckets dbg;
static void addDebugBox(Label l, TextItem ti, int overlaps, boolean prev,
float scale) {
LineBucket ll;
if (prev) {
if (overlaps == 1)
ll = dbg.getLineBucket(4);
else
ll = dbg.getLineBucket(5);
} else {
if (ti.width > ti.length * scale) {
ll = dbg.getLineBucket(1);
overlaps = 3;
}
else if (overlaps == 1)
ll = dbg.getLineBucket(0);
else if (overlaps == 2)
ll = dbg.getLineBucket(3);
else
ll = dbg.getLineBucket(2);
}
float[] points = mDebugPoints;
float width = (ti.x2 - ti.x1) / 2f;
float height = (ti.y2 - ti.y1) / 2f;
points[0] = (l.x - width * scale);
points[1] = (l.y - height * scale);
points[2] = (l.x + width * scale);
points[3] = (l.y + height * scale);
ll.addLine(points, 4, false);
System.arraycopy(l.bbox.vec, 2, points, 0, 8);
if (l.bbox != null && overlaps != 3) {
ll.addLine(points, 8, true);
}
}
static void addDebugLayers(RenderBuckets dbg) {
int alpha = 0xaaffffff;
dbg.clear();
dbg.addLineBucket(0, new LineStyle((Color.BLUE & alpha), 2));
dbg.addLineBucket(1, new LineStyle((Color.RED & alpha), 2));
dbg.addLineBucket(3, new LineStyle((Color.YELLOW & alpha), 2));
dbg.addLineBucket(2, new LineStyle((Color.GREEN & alpha), 2));
dbg.addLineBucket(4, new LineStyle((Color.CYAN & alpha), 2));
dbg.addLineBucket(5, new LineStyle((Color.MAGENTA & alpha), 2));
}
public static void draw(MapPosition pos, GLViewport m, RenderBuckets layers) {
// if (layers.baseLayers != null) {
// //setMatrix(pos, m, true);
//
// for (RenderElement l = layers.baseLayers; l != null;) {
// if (l.type == RenderElement.POLYGON) {
// l = PolygonLayer.Renderer.draw(pos, l, m, true, 1, false);
// } else {
// //float div = (float) (mMapPosition.scale / (1 << pos.zoomLevel));
// l = LineLayer.Renderer.draw(layers, l, pos, m, div);
// }
// }
// }
}
}