387 lines
10 KiB
C++
387 lines
10 KiB
C++
/*
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This file is part of ExPoser - A Tool for Animating PLIB Critters.
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Copyright (C) 2001 Steve Baker
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ExPoser is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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ExPoser is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ExPoser; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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For further information visit http://plib.sourceforge.net
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$Id: timebox.cxx 2100 2006-11-03 22:31:54Z fayjf $
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*/
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#include "exposer.h"
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#define MODE_ADD 0
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#define MODE_SELECT 1
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#define TIMEBOX_LEFT 230.0f
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#define TIMEBOX_RIGHT 790.0f
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#define TIMEBOX_TOP 100.0f
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#define TIMEBOX_BOTTOM 10.0f
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#define TIMEBOX_WIDTH (TIMEBOX_RIGHT-TIMEBOX_LEFT)
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#define TIMEBOX_INITIAL_DURATION 10.0f /* Seconds */
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/* GUI callback functions. */
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static void vcr_fastReverse ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setReplaySpeed (-3.0f);
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}
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static void vcr_reverse ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setReplaySpeed (-1.0f);
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}
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static void vcr_stop ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setReplaySpeed ( 0.0f);
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}
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static void vcr_play ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setReplaySpeed ( 1.0f);
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}
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static void vcr_fastPlay ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setReplaySpeed ( 3.0f);
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}
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static void vcr_groundSpeed ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setGroundSpeed ( ob -> getFloatValue () ) ;
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}
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static void timescrollerCB ( puObject *ob )
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{
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TimeBox *timebox = (TimeBox *) ob -> getUserData () ;
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timebox -> setScroll ( ob -> getFloatValue () *
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( timebox -> getMaxTime() -
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TIMEBOX_WIDTH / timebox -> second () ) ) ;
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}
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float TimeBox::second ()
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{
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return scale * TIMEBOX_WIDTH / maxtime ;
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}
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void TimeBox::deleteRegionAndCompress ()
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{
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eventList -> compressEventsBetween ( lcursor, rcursor ) ;
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maxtime -= (float)fabs(lcursor-rcursor) ;
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if ( lcursor > rcursor )
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lcursor = rcursor ;
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else
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rcursor = lcursor ;
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}
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void TimeBox::addNewEvent ()
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{
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if ( getNumBones() <= 0 )
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return ;
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eventList->setCurrentEvent ( NULL ) ;
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event_mode = MODE_ADD ;
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}
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void TimeBox::updateVCR ()
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{
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static ulClock timer ;
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timer.update () ;
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if ( replay_speed != 0.0f )
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{
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float delta_t = replay_speed * (float)timer.getDeltaTime () ;
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lcursor += delta_t ;
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if ( lcursor < 0.0f )
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lcursor = maxtime ;
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if ( lcursor > maxtime )
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lcursor = 0.0f ;
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}
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ground_position = lcursor * ground_speed ;
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}
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void TimeBox::draw ()
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{
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int w = puGetWindowWidth () ;
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int h = puGetWindowHeight () ;
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glPushAttrib ( GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_LIGHTING_BIT ) ;
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glDisable ( GL_LIGHTING ) ;
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glDisable ( GL_FOG ) ;
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glDisable ( GL_TEXTURE_2D ) ;
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glDisable ( GL_DEPTH_TEST ) ;
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glDisable ( GL_CULL_FACE ) ;
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glViewport ( 0, 0, w, h ) ;
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glMatrixMode ( GL_PROJECTION ) ;
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glPushMatrix () ;
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glLoadIdentity () ;
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gluOrtho2D ( 0, w, 0, h ) ;
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glMatrixMode ( GL_MODELVIEW ) ;
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glPushMatrix () ;
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glLoadIdentity () ;
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glColor4f ( 0.8f, 0.8f, 0.8f, 1.0f ) ;
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glBegin ( GL_LINE_LOOP ) ;
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glVertex2f ( TIMEBOX_LEFT , TIMEBOX_BOTTOM ) ;
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glVertex2f ( TIMEBOX_RIGHT, TIMEBOX_BOTTOM ) ;
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glVertex2f ( TIMEBOX_RIGHT, TIMEBOX_TOP ) ;
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glVertex2f ( TIMEBOX_LEFT , TIMEBOX_TOP ) ;
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glEnd () ;
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int nseconds = (int)floor(TIMEBOX_WIDTH / second () ) ;
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int ntenthseconds = (int)floor(TIMEBOX_WIDTH*10.0f / second () ) ;
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int tenthsecondoffset = (int)( (start*10.0f -
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floor(start*10.0f))
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* second () / 10.0f ) ;
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int secondoffset = (int)( (start -
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floor(start))
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* second () ) ;
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int i ;
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glBegin ( GL_LINES ) ;
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for ( i = 0 ; i < ntenthseconds ; i++ )
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{
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float x = TIMEBOX_LEFT + tenthsecondoffset +
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(float) i * second () / 10.0f ;
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glVertex2f ( x, TIMEBOX_BOTTOM ) ;
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glVertex2f ( x, TIMEBOX_TOP/3.0f ) ;
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}
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for ( i = 0 ; i < nseconds ; i++ )
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{
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float x = TIMEBOX_LEFT + secondoffset +
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(float) i * second () ;
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glVertex2f ( x, TIMEBOX_BOTTOM ) ;
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glVertex2f ( x, TIMEBOX_TOP/2.0f ) ;
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}
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glEnd () ;
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float tlcursor = ( lcursor - start ) * second () ;
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float trcursor = ( rcursor - start ) * second () ;
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tlcursor = (tlcursor < 0.0f ) ? 0.0f :
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(tlcursor > TIMEBOX_WIDTH) ? TIMEBOX_WIDTH : tlcursor ;
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trcursor = (trcursor < 0.0f ) ? 0.0f :
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(trcursor > TIMEBOX_WIDTH) ? TIMEBOX_WIDTH : trcursor ;
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if ( tlcursor != trcursor )
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{
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glColor4f ( 1.0f, 1.0f, 0.0f, 0.2f ) ;
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glBegin ( GL_QUADS ) ;
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glVertex2f ( TIMEBOX_LEFT + tlcursor, TIMEBOX_BOTTOM ) ;
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glVertex2f ( TIMEBOX_LEFT + tlcursor, TIMEBOX_TOP ) ;
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glVertex2f ( TIMEBOX_LEFT + trcursor, TIMEBOX_TOP ) ;
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glVertex2f ( TIMEBOX_LEFT + trcursor, TIMEBOX_BOTTOM ) ;
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glEnd () ;
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}
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glColor4f ( 0.0f, 0.0f, 0.0f, 1.0f ) ;
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glBegin ( GL_LINES ) ;
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glVertex2f ( TIMEBOX_LEFT + trcursor, TIMEBOX_BOTTOM ) ;
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glVertex2f ( TIMEBOX_LEFT + trcursor, TIMEBOX_TOP ) ;
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glEnd () ;
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glColor4f ( 1.0f, 0.0f, 0.0f, 1.0f ) ;
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glBegin ( GL_LINES ) ;
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glVertex2f ( TIMEBOX_LEFT + tlcursor, TIMEBOX_BOTTOM ) ;
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glVertex2f ( TIMEBOX_LEFT + tlcursor, TIMEBOX_TOP ) ;
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glEnd () ;
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float t ;
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glColor4f ( 1.0f, 0.0f, 1.0f, 1.0f ) ;
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glBegin ( GL_LINES ) ;
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for ( i = 0 ; i < eventList->getNumEvents() ; i++ )
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{
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t = eventList->getEvent(i) -> getTime () ;
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t = ( t - start ) * second () ;
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if ( t >= 0.0f && t <= TIMEBOX_WIDTH )
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{
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glVertex2f ( TIMEBOX_LEFT + t, TIMEBOX_TOP/3.0f ) ;
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glVertex2f ( TIMEBOX_LEFT + t, TIMEBOX_TOP ) ;
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}
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}
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glEnd () ;
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if ( eventList->getCurrentEvent() != NULL )
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{
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t = eventList->getCurrentEvent() -> getTime () ;
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t = ( t - start ) * second () ;
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if ( t >= 0.0f && t <= TIMEBOX_WIDTH )
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{
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static ulClock flasher ;
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flasher.update () ;
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if ( (int)(flasher.getAbsTime()*3.0f) & 1 )
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glColor4f ( 1.0f, 0.0f, 1.0f, 1.0f ) ;
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else
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glColor4f ( 0.0f, 1.0f, 0.0f, 1.0f ) ;
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glBegin ( GL_LINES ) ;
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glVertex2f ( TIMEBOX_LEFT + t, TIMEBOX_TOP/3.0f ) ;
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glVertex2f ( TIMEBOX_LEFT + t, TIMEBOX_TOP ) ;
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glEnd () ;
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}
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}
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glMatrixMode ( GL_PROJECTION ) ;
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glPopMatrix () ;
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glMatrixMode ( GL_MODELVIEW ) ;
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glPopMatrix () ;
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glPopAttrib () ;
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}
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void TimeBox::updateEventQueue ( int button, int x, int y, int new_click )
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{
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y = puGetWindowHeight () - y ;
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/*
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Allow user to click a little outside the box so
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we can make it easier to get the ends exactly.
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*/
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if ( x > TIMEBOX_LEFT - 20 && x < TIMEBOX_RIGHT + 20 &&
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y > TIMEBOX_BOTTOM && y < TIMEBOX_TOP )
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{
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float c = (float)(x - TIMEBOX_LEFT) ;
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if ( c < 0.0f ) c = 0.0f ;
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if ( c > TIMEBOX_WIDTH ) c = TIMEBOX_WIDTH ;
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c /= second () ;
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c += start ;
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if ( button == PU_RIGHT_BUTTON )
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rcursor = c ;
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else
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if ( button == PU_LEFT_BUTTON )
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{
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rcursor = lcursor = c ;
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if ( new_click )
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{
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if ( event_mode == MODE_ADD )
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eventList -> newEvent ( lcursor ) ;
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else
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eventList -> setCurrentEvent (
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eventList -> findNearestEvent ( lcursor, 10.0f/second () ) ) ;
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event_mode = MODE_SELECT ;
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}
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else
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if ( eventList->getCurrentEvent() != NULL )
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eventList->moveEvent ( eventList->getCurrentEvent(), lcursor ) ;
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}
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}
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}
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void TimeBox::init ()
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{
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event_mode = MODE_SELECT ;
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maxtime = TIMEBOX_INITIAL_DURATION ;
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scale = 1.0f ;
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start = 0.0f ;
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lcursor = 0.0f ;
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rcursor = 0.0f ;
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replay_speed = 0.0f ;
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ground_speed = 0.0f ;
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ground_position = 0.0f ;
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timescroller = new puSlider ( (int)TIMEBOX_LEFT, (int)TIMEBOX_TOP+5,
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570-(int)TIMEBOX_LEFT, FALSE ) ;
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timescroller -> setCBMode ( PUSLIDER_DELTA ) ;
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timescroller -> setDelta ( 0.01f ) ;
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timescroller -> setCallback ( timescrollerCB ) ;
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timescroller -> setUserData ( this ) ;
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timescroller -> hide () ;
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puText *message ;
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puOneShot *oneshot ;
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puGroup *vcr = new puGroup ( 579, (int)TIMEBOX_TOP + 5 ) ;
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oneshot = new puArrowButton ( 0, 0, 30, 30, PUARROW_FASTLEFT ) ;
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oneshot -> setCallback ( vcr_fastReverse ) ;
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oneshot -> setUserData ( this ) ;
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oneshot = new puArrowButton ( 30, 0, 60, 30, PUARROW_LEFT ) ;
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oneshot -> setCallback ( vcr_reverse ) ;
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oneshot -> setUserData ( this ) ;
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oneshot = new puArrowButton ( 60, 0, 90, 30, PUARROW_DOWN ) ;
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oneshot -> setCallback ( vcr_stop ) ;
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oneshot -> setUserData ( this ) ;
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oneshot = new puArrowButton ( 90, 0,120, 30, PUARROW_RIGHT ) ;
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oneshot -> setCallback ( vcr_play ) ;
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oneshot -> setUserData ( this ) ;
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oneshot = new puArrowButton (120, 0,150, 30, PUARROW_FASTRIGHT ) ;
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oneshot -> setCallback ( vcr_fastPlay ) ;
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oneshot -> setUserData ( this ) ;
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ground_speed_input = new puInput ( 150, 0, 200, 20 ) ;
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ground_speed_input -> setCallback ( vcr_groundSpeed ) ;
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ground_speed_input -> setValue ( "0.0" ) ;
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ground_speed_input -> setUserData ( this ) ;
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message = new puText ( 150, 20 ) ;
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message -> setColour ( PUCOL_LABEL, 0.7f,0.65f,0.26f,1 ) ;
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message -> setLabel ( "GrndSpeed" ) ;
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vcr -> close () ;
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}
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