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when 'index' is null assume line has length of points array

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This commit is contained in:
Hannes Janetzek 2013-02-20 03:52:55 +01:00
parent 0609639ef3
commit 5f0779bf86
1 changed files with 18 additions and 5 deletions
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23
src/org/oscim/renderer/layer/LineLayer.java
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@ -60,12 +60,14 @@ public final class LineLayer extends Layer {
* (https://github.com/olofsj/GLMap/)
*
* @param points
* array of points as x,y pairs
* array of points as x,y pairs.
* @param index
* array of indices holding the length of the individual
* lines
* line coordinates (i.e. points * 2).
* when index is null one a line with points.length
* is assumed.
* @param closed
* whether to connect start- and end-point
* whether to connect start- and end-point.
*/
public void addLine(float[] points, short[] index, boolean closed) {
float x, y, nextX, nextY;
@ -108,8 +110,19 @@ public final class LineLayer extends Layer {
}
roundCap = rounded;
for (int i = 0, pos = 0, n = index.length; i < n; i++) {
int length = index[i];
int n;
int length = 0;
if (index == null){
n = 1;
length = points.length;
} else{
n = index.length;
}
for (int i = 0, pos = 0; i < n; i++) {
if (index != null)
length = index[i];
// check end-marker in indices
if (length < 0)