static void inline
fxHorizontalFoldsModelStepObject(CompWindow * w,
Model * model,
Object * object,
float forwardProgress,
float sinForProg, float foldMaxAmp, int rowNo)
{
ANIM_WINDOW(w);
float origx = w->attrib.x + (WIN_W(w) * object->gridPosition.x -
w->output.left) * model->scale.x;
float origy = w->attrib.y + (WIN_H(w) * object->gridPosition.y -
w->output.top) * model->scale.y;
object->position.x = origx;
if (aw->com.curWindowEvent == WindowEventShade ||
aw->com.curWindowEvent == WindowEventUnshade) {
// Execute shade mode
float relDistToFoldCenter = (rowNo % 2 == 1 ? 0.5 : 0);
if (object->gridPosition.y == 0) {
object->position.y = WIN_Y(w);
object->position.z = 0;
} else if (object->gridPosition.y == 1) {
object->position.y =
(1 - forwardProgress) * origy +
forwardProgress *
(WIN_Y(w) + model->topHeight + model->bottomHeight);
object->position.z = 0;
} else {
object->position.y =
(1 - forwardProgress) * origy +
forwardProgress * (WIN_Y(w) + model->topHeight);
object->position.z =
getObjectZ(model, forwardProgress, sinForProg,
relDistToFoldCenter, foldMaxAmp);
}
} else {
// Execute normal mode
float relDistToFoldCenter;
relDistToFoldCenter = (rowNo % 2 == 0 ? 0.5 : 0);
object->position.y =
(1 - forwardProgress) * origy +
forwardProgress * (BORDER_Y(w) + BORDER_H(w) / 2.0);
object->position.z =
getObjectZ(model, forwardProgress, sinForProg,
relDistToFoldCenter, foldMaxAmp);
}
}
void
HorizontalFoldsAnim::step ()
{
GridZoomAnim::step ();
CompRect winRect (mAWindow->savedRectsValid () ?
mAWindow->saveWinRect () :
mWindow->geometry ());
CompRect inRect (mAWindow->savedRectsValid () ?
mAWindow->savedInRect () :
mWindow->inputRect ());
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 oy = outRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
float winHeight = 0;
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
{
winHeight = winRect.height ();
}
else
{
winHeight = inRect.height ();
}
int nHalfFolds =
2.0 * optValI (AnimationOptions::HorizontalFoldsNumFolds);
float foldMaxAmp =
0.3 * pow ((winHeight / nHalfFolds) / ::screen->height (), 0.3) *
optValF (AnimationOptions::HorizontalFoldsAmpMult);
float forwardProgress = getActualProgress ();
float sinForProg = sin (forwardProgress * M_PI / 2);
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) // object is at the left side
{
float objGridY = object->gridPosition ().y ();
int rowNo = (int)i / mGridWidth;
float origy = (wy +
(oheight * objGridY -
outExtents.top) * mModel->scale ().y ());
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
{
// Execute shade mode
if (objGridY == 0)
{
objPos.setY (oy);
objPos.setZ (0);
}
else if (objGridY == 1)
{
objPos.setY (
(1 - forwardProgress) * origy +
forwardProgress *
(oy + mDecorTopHeight + mDecorBottomHeight));
objPos.setZ (0);
}
else
{
float relDistToFoldCenter = (rowNo % 2 == 1 ? 0.5 : 0);
objPos.setY (
(1 - forwardProgress) * origy +
forwardProgress * (oy + mDecorTopHeight));
objPos.setZ (
getObjectZ (mModel, forwardProgress, sinForProg,
relDistToFoldCenter, foldMaxAmp));
}
}
else
{
// Execute normal mode
float relDistToFoldCenter = (rowNo % 2 == 0 ? 0.5 : 0);
objPos.setY (
(1 - forwardProgress) * origy +
forwardProgress * (inRect.y () + inRect.height () / 2.0));
objPos.setZ (
getObjectZ (mModel, forwardProgress, sinForProg,
relDistToFoldCenter, foldMaxAmp));
}
}
else // object is at the right side
{
// Set y/z position to the y/z position of the object at the left
// on the same row (previous object)
Point3d &leftObjPos = (object - 1)->position ();
objPos.setY (leftObjPos.y ());
objPos.setZ (leftObjPos.z ());
}
float origx = (wx +
(owidth * object->gridPosition ().x () -
outExtents.left) * mModel->scale ().x ());
objPos.setX (origx);
}
}
