xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add comments

Browse Source
This commit is contained in:
Hannes Janetzek 2012-11-25 21:11:13 +01:00
parent e666eb6a82
commit 17a610e06e
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/org/oscim/renderer/layer/LineLayer.java
View File

@ -52,7 +52,6 @@ public final class LineLayer extends Layer {
/** /**
* line extrusion is based on code from GLMap * line extrusion is based on code from GLMap
* (https://github.com/olofsj/GLMap/) by olofsj * (https://github.com/olofsj/GLMap/) by olofsj
*
* @param points * @param points
* array of points as float x_n = i, y_n = i+1 * array of points as float x_n = i, y_n = i+1
* @param index * @param index
@ -87,6 +86,8 @@ public final class LineLayer extends Layer {
for (int i = 0, pos = 0, n = index.length; i < n; i++) { for (int i = 0, pos = 0, n = index.length; i < n; i++) {
int length = index[i]; int length = index[i];
// check end-marker in indices
if (length < 0) if (length < 0)
break; break;
@ -100,6 +101,7 @@ public final class LineLayer extends Layer {
continue; continue;
} }
// FIXME: remove this when switching to oscimap MapDatabase
closed = false; closed = false;
// amount of vertices used // amount of vertices used
@ -313,7 +315,8 @@ public final class LineLayer extends Layer {
ux = (ux / a); ux = (ux / a);
uy = (uy / a); uy = (uy / a);
// avoid miter going to infinity... // avoid miter going to infinity.
// TODO add option for round joints
if (ux > 4.0f || ux < -4.0f || uy > 4.0f || uy < -4.0f) { if (ux > 4.0f || ux < -4.0f || uy > 4.0f || uy < -4.0f) {
ux = vx - wx; ux = vx - wx;
uy = vy - wy; uy = vy - wy;