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Fix gpx layer

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This commit is contained in:
Victor Shcherb 2015-06-17 17:41:16 +02:00
parent ea3845fe70
commit 2bb7f051a2
1 changed files with 16 additions and 13 deletions
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29
OsmAnd/src/net/osmand/plus/views/GPXLayer.java
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@ -52,7 +52,6 @@ public class GPXLayer extends OsmandMapLayer implements ContextMenuLayer.IContex
private int cachedHash;
private int cachedColor;
private Path path;
private static final int startZoom = 7;
@ -92,7 +91,6 @@ public class GPXLayer extends OsmandMapLayer implements ContextMenuLayer.IContex
paint_1.setAntiAlias(true);
path = new Path();
paintBmp = new Paint();
paintBmp.setAntiAlias(true);
@ -302,35 +300,40 @@ public class GPXLayer extends OsmandMapLayer implements ContextMenuLayer.IContex
private void drawSegments(Canvas canvas, RotatedTileBox tileBox, List<TrkSegment> points) {
final QuadRect latLonBounds = tileBox.getLatLonBounds();
for (TrkSegment l : points) {
path.rewind();
int startIndex = -1;
int endIndex = -1;
int prevCross = 0;
boolean intersect = false;
double shift = 0.1;
for (int i = 0; i < l.points.size(); i++) {
WptPt ls = l.points.get(i);
int cross = 0;
cross |= (ls.lon < latLonBounds.left - 0.1 ? 1 : 0);
cross |= (ls.lon > latLonBounds.right + 0.1 ? 2 : 0);
cross |= (ls.lat > latLonBounds.top + 0.1 ? 4 : 0);
cross |= (ls.lat < latLonBounds.bottom - 0.1 ? 8 : 0);
cross |= (ls.lon < latLonBounds.left - shift ? 1 : 0);
cross |= (ls.lon > latLonBounds.right + shift ? 2 : 0);
cross |= (ls.lat > latLonBounds.top + shift ? 4 : 0);
cross |= (ls.lat < latLonBounds.bottom - shift ? 8 : 0);
if (i > 0) {
if ((prevCross & cross) == 0) {
if (prevCross != 0 || !intersect) {
if(prevCross == 0 && endIndex != -1) {
// continue previous line
} else {
// start new segment
if (startIndex > 0) {
drawSegment(canvas, tileBox, l, startIndex, endIndex);
}
startIndex = i - 1;
}
endIndex = i;
intersect = true;
} else {
if (startIndex != -1) {
drawSegment(canvas, tileBox, l, startIndex, endIndex);
startIndex = -1;
}
}
}
prevCross = cross;
}
if (startIndex != -1) {
drawSegment(canvas, tileBox, l, startIndex, l.points.size() - 1);
drawSegment(canvas, tileBox, l, startIndex, endIndex);
}
}
}
@ -345,7 +348,7 @@ public class GPXLayer extends OsmandMapLayer implements ContextMenuLayer.IContex
TIntArrayList tx = new TIntArrayList();
TIntArrayList ty = new TIntArrayList();
canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
Path path = new Path();
for (int i = startIndex; i <= endIndex; i++) {
WptPt p = l.points.get(i);
int x = (int) tb.getPixXFromLatLon(p.lat, p.lon);