void
reserveStruts (CompRect &workArea)
{
workArea.setLeft (workArea.left () + 24);
workArea.setTop (workArea.top () + 24);
workArea.setBottom (workArea.bottom () - 24);
}
void
calculateWallOffset (const CompRect &output,
const CompPoint &offsetInScreenCoords,
const CompPoint &vpSize,
const CompSize &screenSize,
float &offsetInWorldX,
float &offsetInWorldY,
float &worldScaleFactorX,
float &worldScaleFactorY,
float animationProgress)
{
const float sx = screenSize.width () / static_cast <float> (output.width ());
const float sy = screenSize.height () / static_cast <float> (output.height ());
offsetInWorldX = 0.0;
offsetInWorldY = 0.0;
worldScaleFactorX = 1.0f;
worldScaleFactorY = 1.0f;
if (output.left () == 0)
{
offsetInWorldX = ((vpSize.x () * sx) / ((float) output.width ()) * (offsetInScreenCoords.x ()) * animationProgress);
worldScaleFactorX = 1.0f - ((float) (offsetInScreenCoords.x ()) / (float) (output.width ())) * animationProgress;
}
if (output.top () == 0)
{
offsetInWorldY = ((vpSize.y () * sy) / ((float) output.height ()) * (offsetInScreenCoords.y ()) * animationProgress);
worldScaleFactorY = 1.0f - ((float) (offsetInScreenCoords.y ()) / (float) output.height ()) * animationProgress;
}
}
