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PathLayer: draw line improvements by @Bezzu, fixes #108

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This commit is contained in:
Emux 2016-10-30 17:18:44 +02:00
parent 64a586dde8
commit 2c610f5e0b
2 changed files with 16 additions and 2 deletions
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13
vtm/src/org/oscim/layers/PathLayer.java
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@ -2,6 +2,7 @@
* Copyright 2012 osmdroid authors: Viesturs Zarins, Martin Pearman
* Copyright 2012 Hannes Janetzek
* Copyright 2016 devemux86
* Copyright 2016 Bezzu
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
@ -382,10 +383,18 @@ public class PathLayer extends Layer {
/* add line segment */
segment = mClipper.getLine(segment, 0);
ll.addLine(segment, 4, false);
prevX = mClipper.outX2;
prevY = mClipper.outY2;
// the prev point is the real point not the clipped point
//prevX = mClipper.outX2;
//prevY = mClipper.outY2;
prevX = x;
prevY = y;
}
i = 0;
// if the end point is inside, add it
if (mClipper.getPrevOutcode() == 0) {
projected[i++] = prevX;
projected[i++] = prevY;
}
continue;
}

5
vtm/src/org/oscim/utils/geom/LineClipper.java
View File

@ -1,5 +1,6 @@
/*
* Copyright 2012, 2013 Hannes Janetzek
* Copyright 2016 Bezzu
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
@ -214,6 +215,10 @@ public class LineClipper {
return out;
}
public int getPrevOutcode() {
return mPrevOutcode;
}
public int clipLine(GeometryBuffer in, GeometryBuffer out) {
out.clear();
int pointPos = 0;