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fix: GLViewport.useScreenCoordinates

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- fixes: MapScaleBar not being visible
This commit is contained in:
Hannes Janetzek 2014-12-04 00:39:52 +01:00
parent 711ca7f6d9
commit d32b13fed4
1 changed files with 3 additions and 5 deletions
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8
vtm/src/org/oscim/renderer/GLViewport.java
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@ -24,14 +24,12 @@ public class GLViewport extends Viewport {
* being center * being center
*/ */
public void useScreenCoordinates(boolean center, float scale) { public void useScreenCoordinates(boolean center, float scale) {
float ratio = (1f / (scale * mWidth)); float invScale = 1f / scale;
if (center) if (center)
mvp.setScale(ratio, ratio, ratio); mvp.setScale(invScale, invScale, invScale);
else else
mvp.setTransScale((-mWidth / 2) * ratio * scale, mvp.setTransScale(-mWidth / 2, -mHeight / 2, invScale);
(-mHeight / 2) * ratio * scale,
ratio);
mvp.multiplyLhs(proj); mvp.multiplyLhs(proj);
} }