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This commit is contained in:
Hannes Janetzek 2014-02-01 14:16:08 +01:00
parent f48144791b
commit 3c46fb15cf
1 changed files with 10 additions and 10 deletions
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20
vtm/src/org/oscim/layers/MapEventLayer.java
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@ -129,7 +129,7 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
return true;
}
if (!mDown) {
// no down event received
/* no down event received */
return false;
}
@ -144,7 +144,7 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
float vx = mTracker.getVelocityX();
float vy = mTracker.getVelocityY();
// reduce velocity for short moves
/* reduce velocity for short moves */
float tx = e.getTime() - mStartMove;
if (tx < FLING_THREHSHOLD) {
vx *= tx / FLING_THREHSHOLD;
@ -190,7 +190,7 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
mPrevX1 = x1;
mPrevY1 = y1;
// double-tap + hold
/* double-tap + hold */
if (mDoubleTap) {
mViewport.scaleMap(1 - my / (height / 8), 0, 0);
@ -243,7 +243,7 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
tiltBy = my / 5;
} else if (Math.abs(my) > (CanvasAdapter.dpi /
MIN_SLOP * PINCH_TILT_THRESHOLD)) {
// enter exclusive tilt mode
/* enter exclusive tilt mode */
mCanScale = false;
mCanRotate = false;
mDoTilt = true;
@ -270,26 +270,25 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
} else {
r = Math.abs(r);
if (r > PINCH_ROTATE_THRESHOLD) {
// start rotate, disable tilt
/* start rotate, disable tilt */
mDoRotate = true;
mCanTilt = false;
mAngle = rad;
} else if (!mDoScale) {
// reduce pince trigger by the amount of
// rotation
/* reduce pinch trigger by the amount of rotation */
deltaPinch *= 1 - (r / PINCH_ROTATE_THRESHOLD);
} else {
mPrevPinchWidth = pinchWidth;
}
}
} else if (mDoScale && mEnableRotate) {
// reenable rotation when higher threshold is reached
/* reenable rotation when higher threshold is reached */
double rad = Math.atan2(dy, dx);
double r = rad - mAngle;
if (r > PINCH_ROTATE_THRESHOLD2) {
// start rotate again
/* start rotate again */
mDoRotate = true;
mCanRotate = true;
mAngle = rad;
@ -297,8 +296,9 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
}
if (mCanScale || mDoRotate) {
if (!(mDoScale || mDoRotate)) {
// enter exclusice scale mode
/* enter exclusice scale mode */
if (Math.abs(deltaPinch) > (CanvasAdapter.dpi
/ MIN_SLOP * PINCH_ZOOM_THRESHOLD)) {