void
GhostAnim::updateAttrib (GLWindowPaintAttrib &attrib)
{
AnimJCScreen *ajs = AnimJCScreen::get (screen);
attrib.opacity *= 1. - progressLinear ();
attrib.saturation *= ajs->optionGetGhostSaturation ();
}
Point
ZoomAnim::getCenter ()
{
Point center;
if (zoomToIcon ())
{
getCenterScale (¢er, 0);
}
else
{
float forwardProgress = progressLinear ();
CompRect inRect (mAWindow->savedRectsValid () ?
mAWindow->savedInRect () :
mWindow->borderRect ());
center.setX (inRect.x () + inRect.width () / 2.0);
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
{
float origCenterY = (inRect.y () +
inRect.height () / 2.0);
center.setY ((1 - forwardProgress) * origCenterY +
forwardProgress * (inRect.y () +
mDecorTopHeight));
}
else // i.e. (un)minimizing without zooming
{
center.setY (inRect.y () + inRect.height () / 2.0);
}
}
return center;
}
float
ZoomAnim::getActualProgress ()
{
float forwardProgress = 0;
if (zoomToIcon ())
getZoomProgress (&forwardProgress, 0, true);
else
forwardProgress = progressLinear ();
return forwardProgress;
}
/// Compute the cross-fade opacity to make the effect look good with every
/// window opacity value.
GLushort
FocusFadeAnim::computeOpacity (GLushort opacityInt)
{
float progress = 1 - progressLinear ();
float opacity = opacityInt / (float)OPAQUE;
float multiplier;
bool newCopy = overNewCopy ();
// flip opacity behavior for the other side of the cross-fade
if (newCopy)
progress = 1 - progress;
if (mWindow->alpha () || (newCopy && opacity >= 0.91f))
multiplier = progressDecelerate (progress);
else if (opacity > 0.94f)
multiplier = progressDecelerateCustom (progress, 0.55, 1.32);
else if (opacity >= 0.91f && opacity < 0.94f)
multiplier = progressDecelerateCustom (progress, 0.62, 0.92);
else if (opacity >= 0.89f && opacity < 0.91f)
multiplier = progressDecelerate (progress);
else if (opacity >= 0.84f && opacity < 0.89f)
multiplier = progressDecelerateCustom (progress, 0.64, 0.80);
else if (opacity >= 0.79f && opacity < 0.84f)
multiplier = progressDecelerateCustom (progress, 0.67, 0.77);
else if (opacity >= 0.54f && opacity < 0.79f)
multiplier = progressDecelerateCustom (progress, 0.61, 0.69);
else
multiplier = progress;
multiplier = 1 - multiplier;
float finalOpacity = opacity * multiplier;
finalOpacity = MIN (finalOpacity, 1);
finalOpacity = MAX (finalOpacity, 0);
return (GLushort)(finalOpacity * OPAQUE);
}
void
GhostAnim::step ()
{
float t = 1. - progressLinear ();
if (mCurWindowEvent == WindowEventClose)
t = 1. - t;
CompRect winRect (mAWindow->savedRectsValid () ?
mAWindow->saveWinRect () :
mWindow->geometry ());
CompRect outRect (mAWindow->savedRectsValid () ?
mAWindow->savedOutRect () :
mWindow->outputRect ());
CompWindowExtents outExtents (mAWindow->savedRectsValid () ?
mAWindow->savedOutExtents () :
mWindow->output ());
int wx = winRect.x ();
int wy = winRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
AnimJCScreen *ajs = AnimJCScreen::get (screen);
float waveAmp = 3 * ajs->optionGetGhostAmplitude ();
float waveLengthX1 = 0.4;
float waveLengthX2 = 0.3;
float waveLengthY1 = 0.45;
float waveLengthY2 = 0.35;
float wavePositionX1 = 0.25 * t * ajs->optionGetGhostWaveSpeed ();
float wavePositionX2 = -0.25 * t * ajs->optionGetGhostWaveSpeed ();
float wavePositionY1 = 0.25 * t * ajs->optionGetGhostWaveSpeed ();
float wavePositionY2 = -0.25 * t * ajs->optionGetGhostWaveSpeed ();
GridModel::GridObject *object = mModel->objects ();
unsigned int n = mModel->numObjects ();
for (unsigned int i = 0; i < n; i++, object++)
{
Point3d &objPos = object->position ();
float origx = wx + mModel->scale ().x () *
(owidth * object->gridPosition ().x () -
outExtents.left);
float origy = wy + mModel->scale ().y () *
(oheight * object->gridPosition ().y () -
outExtents.top);
float x = object->gridPosition ().x ();
float y = object->gridPosition ().y ();
float distFromWaveX1 = x - wavePositionX1;
float distFromWaveX2 = x - wavePositionX2;
float distFromWaveY1 = y - wavePositionY1;
float distFromWaveY2 = y - wavePositionY2;
objPos.setX (origx +
waveAmp * sin (distFromWaveX1 / waveLengthX1 * 2 * M_PI) +
waveAmp * sin (distFromWaveX2 / waveLengthX2 * 2 * M_PI));
objPos.setY (origy +
waveAmp * sin (distFromWaveY1 / waveLengthY1 * 2 * M_PI) +
waveAmp * sin (distFromWaveY2 / waveLengthY2 * 2 * M_PI));
objPos.setZ (0);
}
}
void
RaindropAnim::step ()
{
float t = 1. - progressLinear ();
if (mCurWindowEvent == WindowEventClose)
t = 1. - t;
CompRect winRect (mAWindow->savedRectsValid () ?
mAWindow->saveWinRect () :
mWindow->geometry ());
CompRect outRect (mAWindow->savedRectsValid () ?
mAWindow->savedOutRect () :
mWindow->outputRect ());
CompWindowExtents outExtents (mAWindow->savedRectsValid () ?
mAWindow->savedOutExtents () :
mWindow->output ());
int wx = winRect.x ();
int wy = winRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
AnimJCScreen *ajs = AnimJCScreen::get (screen);
float waveLength = ajs->optionGetRaindropWavelength ();
int numWaves = ajs->optionGetRaindropNumWaves ();
float waveAmp = (pow ((float)oheight / ::screen->height (), 0.4) * 0.08) *
ajs->optionGetRaindropAmplitude ();
float wavePosition = -waveLength * numWaves +
(1. + waveLength * numWaves) * t;
GridModel::GridObject *object = mModel->objects ();
unsigned int n = mModel->numObjects ();
for (unsigned int i = 0; i < n; i++, object++)
{
Point3d &objPos = object->position ();
float origx = wx + mModel->scale ().x () *
(owidth * object->gridPosition ().x () -
outExtents.left);
objPos.setX (origx);
float origy = wy + mModel->scale ().y () *
(oheight * object->gridPosition ().y () -
outExtents.top);
objPos.setY (origy);
// find distance to center in grid terms
float gridDistance = sqrt (pow (object->gridPosition ().x ()-0.5, 2) +
pow (object->gridPosition ().y ()-0.5, 2)) *
sqrt (2);
float distFromWave = gridDistance - wavePosition;
if (distFromWave < waveLength*numWaves && distFromWave > 0)
objPos.setZ (waveAmp *
sin (3.14159265 * distFromWave / waveLength / numWaves) *
pow (sin (3.14159265 * distFromWave / waveLength), 2));
else
objPos.setZ (0);
}
}
void
FlickerSingleAnim::step ()
{
int layer = MultiAnim <FlickerSingleAnim,5>::getCurrAnimNumber (mAWindow);
CompRect winRect (mAWindow->savedRectsValid () ?
mAWindow->saveWinRect () :
mWindow->geometry ());
CompRect outRect (mAWindow->savedRectsValid () ?
mAWindow->savedOutRect () :
mWindow->outputRect ());
CompWindowExtents outExtents (mAWindow->savedRectsValid () ?
mAWindow->savedOutExtents () :
mWindow->output ());
int wx = winRect.x ();
int wy = winRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
float t = 1 - progressLinear ();
if (mCurWindowEvent == WindowEventClose)
t = 1 - t;
float amplitude = AnimJCScreen::get (screen)->optionGetFlickerAmplitude ();
float waveLength = 0.4;
float wavePosition = -waveLength + (1. + waveLength) * t;
float displacement = 0;
GridModel::GridObject *object = mModel->objects ();
unsigned int n = mModel->numObjects ();
for (unsigned int i = 0; i < n; i++, object++)
{
Point3d &objPos = object->position ();
if (i % 2 == 0) // left side; reuse old displacement on right side
{
float distFromWave = object->gridPosition ().y () - wavePosition;
if (distFromWave > 0 && distFromWave <= waveLength)
{
displacement = amplitude * sin (distFromWave/waveLength * M_PI);
}
else
{
displacement = 0;
}
}
float x = wx + mModel->scale ().x () *
(owidth * object->gridPosition ().x () - outExtents.left);
float y = wy + mModel->scale ().y () *
(oheight * object->gridPosition ().y () - outExtents.top);
switch (layer)
{
case 1:
x -= displacement;
break;
case 2:
x += displacement;
break;
case 3:
y -= displacement;
break;
case 4:
y += displacement;
break;
default:
break;
}
objPos.setX (x);
objPos.setY (y);
objPos.setZ (0);
}
}
