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/*
* Animation plugin for compiz/beryl
*
* animation.c
*
* Copyright : (C) 2006 Erkin Bahceci
* E-mail : erkinbah@gmail.com
*
* Based on Wobbly and Minimize plugins by
* : David Reveman
* E-mail : davidr@novell.com>
*
* Particle system added by : (C) 2006 Dennis Kasprzyk
* E-mail : onestone@beryl-project.org
*
* Beam-Up added by : Florencio Guimaraes
* E-mail : florencio@nexcorp.com.br
*
* Hexagon tessellator added by : Mike Slegeir
* E-mail : mikeslegeir@mail.utexas.edu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "private.h"
// ===================== Effect: Roll Up =========================
const float RollUpAnim::kDurationFactor = 1.67;
RollUpAnim::RollUpAnim (CompWindow *w,
WindowEvent curWindowEvent,
float duration,
const AnimEffect info,
const CompRect &icon) :
Animation::Animation (w, curWindowEvent, kDurationFactor * duration, info,
icon),
GridAnim::GridAnim (w, curWindowEvent, kDurationFactor * duration, info,
icon)
{
}
void
RollUpAnim::initGrid ()
{
mGridWidth = 2;
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
mGridHeight = 4;
else
mGridHeight = 2;
}
void
RollUpAnim::step ()
{
float forwardProgress = progressEaseInEaseOut ();
bool fixedInterior = optValB (AnimationOptions::RollupFixedInterior);
CompRect outRect (mAWindow->savedRectsValid () ?
mAWindow->savedOutRect () :
mWindow->outputRect ());
int ox = outRect.x ();
int oy = outRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
GridModel::GridObject *object = mModel->objects ();
unsigned int n = mModel->numObjects ();
for (unsigned int i = 0; i < n; i++, object++)
{
// Executing shade mode
Point3d &objPos = object->position ();
if (i % 2 == 0) // object is at the left side
{
float objGridY = object->gridPosition ().y ();
if (objGridY == 0)
{
objPos.setY (oy);
}
else if (objGridY == 1)
{
objPos.setY (
(1 - forwardProgress) * (oy + oheight * objGridY) +
forwardProgress * (oy +
mDecorTopHeight + mDecorBottomHeight));
}
else
{
// find position in window contents
// (window contents correspond to 0.0-1.0 range)
float relPosInWinContents =
(objGridY * oheight -
mDecorTopHeight) / mWindow->height ();
if (relPosInWinContents > forwardProgress)
{
objPos.setY (
(1 - forwardProgress) * (oy + oheight * objGridY) +
forwardProgress * (oy + mDecorTopHeight));
if (fixedInterior)
object->offsetTexCoordForQuadBefore ().
setY (-forwardProgress * mWindow->height ());
}
else
{
objPos.setY (oy + mDecorTopHeight);
if (!fixedInterior)
object->offsetTexCoordForQuadAfter ().
setY ((forwardProgress - relPosInWinContents) *
mWindow->height ());
}
}
}
else // object is at the right side
{
// Set y position to the y position of the object at the left
// on the same row (previous object)
objPos.setY ((object - 1)->position ().y ());
// Also copy offset texture y coordinates
object->offsetTexCoordForQuadBefore ().
setY ((object - 1)->offsetTexCoordForQuadBefore ().y ());
object->offsetTexCoordForQuadAfter ().
setY ((object - 1)->offsetTexCoordForQuadAfter ().y ());
}
float origx = ox + owidth * object->gridPosition ().x ();
objPos.setX (origx);
}
}
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