/*
* Note this is NOT thread-safe, lockSources() should be called around any calls
* to this.
*/
void gravManager::moveToTop( std::vector<RectangleBase*>::iterator i,
bool checkGrouping )
{
RectangleBase* temp = (*i);
RectangleBase* orig = temp;
// find highest group in the chain, to move up group members from the top
// of the chain
while ( checkGrouping && temp->isGrouped() )
temp = temp->getGroup();
// do this to properly find iterator position, since i != temp now
if ( temp != orig )
moveToTop( temp, checkGrouping );
else
{
drawnObjects->erase( i );
drawnObjects->push_back( temp );
if ( temp->isGroup() )
{
Group* g = (Group*)temp;
for ( int i = 0; i < g->numObjects(); i++ )
moveToTop( (*g)[i], false );
}
}
}
void SessionManager::recalculateSize()
{
int num = std::max( videoSessions->numObjects(),
availableVideoSessions->numObjects() );
float Xscale = std::min( 0.9f, 0.4f + ( (float)num * 0.05f ) );
RectangleBase screen = objectManager->getScreenRect();
setScale( screen.getDestWidth() * Xscale, screen.getDestHeight() * 0.2f,
true );
}
// Clamp the parameter to this rectangle
RectangleBase Clamp(const RectangleBase& other) const
{
float top = Math::Max(other.Top(), Top());
float bottom = Math::Min(other.Bottom(), Bottom());
float left = Math::Max(other.Left(), Left());
float right = Math::Min(other.Right(), Right());
if(right < left)
right = left;
if(bottom < top)
bottom = top;
return RectangleBase(left, top, right, bottom);
}
void VenueClientController::rearrange()
{
std::map<std::string, std::string> opts;
std::map<std::string, std::vector<RectangleBase*> > data;
data["objects"] = objects;
RectangleBase smaller = *this;
// uneven since most screens will be widescreen - so make vertical area
// bigger so objects on top/bottom are bigger and text more readable
smaller.setScale( smaller.getScaleX() * 0.6f,
smaller.getScaleY() * 0.45f );
layouts.arrange( "perimeter", *this, smaller, data, opts );
}
void gravManager::addTestObject()
{
lockSources();
RectangleBase* obj = new RectangleBase( 0.0f, 0.0f );
drawnObjects->push_back( obj );
bool useRandName = false;
if ( useRandName )
{
int nameLength = 10;
std::string randName;
for( int i = 0; i < nameLength; i++ )
{
int rand = ((float)random32() / (float)random32_max() * 95) + 32;
randName += (char)rand;
}
obj->setName( randName );
}
else if ( drawnObjects->size() % 2 == 0 )
{
obj->setName( " " );
}
else
{
obj->setName( "TEST" );
}
Texture t = GLUtil::getInstance()->getTexture( "border" );
obj->setTexture( t.ID, t.width, t.height );
obj->setUserDeletable( true );
unlockSources();
}
void gravManager::scaleSelectedObjects( float scaleAmt )
{
for ( unsigned int i = 0; i < selectedObjects->size(); i++ )
{
RectangleBase* temp = (*selectedObjects)[i];
temp->setScale( temp->getScaleX()+temp->getScaleX()*scaleAmt,
temp->getScaleY()+temp->getScaleY()*scaleAmt );
}
}
void gravManager::deleteSource( std::vector<VideoSource*>::iterator si )
{
lockSources();
RectangleBase* temp = (RectangleBase*)(*si);
VideoSource* s = *si;
removeFromLists( temp );
sources->erase( si );
// TODO need case for runway grouping?
if ( temp->isGrouped() )
{
Group* g = temp->getGroup();
// remove object from the group, regardless of whether it's a siteID
// group or not.
// this should work for runways, but should be more generic, ie for
// groups of groups? maybe in removefromlists, but careful not to
// degroup object before it hits that siteID check above or siteIDgroups
// will have invalid references
g->remove( temp );
// delete the group the object was in if this is the last object in it
// and it's an automatically made siteID group
// TODO probably have a better metric for determining auto-siteID groups
if ( g->getSiteID().compare( "" ) != 0 && g->numObjects() == 0 )
{
// note this duplicates the deleteGroup function since that does
// mutex locking itself, and we already did that here
removeFromLists( (RectangleBase*)g );
// remove the group from the list of siteIDgroups
std::map<std::string,Group*>::iterator gi =
siteIDGroups->find( g->getSiteID() );
siteIDGroups->erase( gi );
// put off the group delete, since removing it from the tree has to
// happen on the main thread, and can't delete it before we remove
// it from the tree
objectsToDelete->push_back( g );
}
}
if ( gridAuto )
{
std::map<std::string, std::vector<RectangleBase*> > data =
std::map<std::string, std::vector<RectangleBase*> >();
data["objects"] = getMovableObjects();
layouts->arrange("grid", getScreenRect(), getEarthRect(), data);
}
// we need to do videosource's delete somewhere else, since this function
// might be on a second thread, which would crash since the videosource
// delete needs to do a GL call to delete its texture and GL calls can only
// be on the main thread
objectsToDelete->push_back( s );
unlockSources();
}
void VideoSource::resizeBuffer()
{
// get intended size so we can resize, since the width might change here
RectangleBase intended;
intended.setScale( intendedWidth, intendedHeight );
float posX = getDestX();
float posY = getDestY();
if ( !lastFillFull )
{
posX += getCenterOffsetX();
posY += getCenterOffsetY();
}
intended.setPos( posX, posY );
listener->updatePixelCount( -( vwidth * vheight ) );
vwidth = videoSink->getImageWidth();
vheight = videoSink->getImageHeight();
listener->updatePixelCount( vwidth * vheight );
if ( vheight > 0 )
destAspect = (float)vwidth / (float)vheight;
else
destAspect = 1.33f;
if ( animated )
aspectAnimating = true;
else
aspect = destAspect;
tex_width = GLUtil::getInstance()->pow2( vwidth );
if ( videoSink->getImageFormat() == VIDEO_FORMAT_YUV420 )
tex_height = GLUtil::getInstance()->pow2( 3*vheight/2 );
else
tex_height = GLUtil::getInstance()->pow2( vheight );
gravUtil::logVerbose( "VideoSource::resizeBuffer: image size is %ix%i\n",
vwidth, vheight );
gravUtil::logVerbose( "VideoSource::resizeBuffer: texture size is %ix%i\n",
tex_width, tex_height );
// if it's not the first time we're allocating a texture
// (ie, it's a resize) delete the previous texture
if ( !init )
glDeleteTextures( 1, &texid );
glGenTextures( 1, &texid );
glBindTexture( GL_TEXTURE_2D, texid );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
unsigned char *buffer = new unsigned char[ tex_width * tex_height * 3 ];
memset( buffer, 128, tex_width * tex_height * 3 );
glTexImage2D( GL_TEXTURE_2D,
0,
GL_RGB,
tex_width,
tex_height,
0,
GL_LUMINANCE,
GL_UNSIGNED_BYTE,
buffer );
delete[] buffer;
// fill to intended size
fillToRect( intended, lastFillFull );
// update text bounds since the width might be different
updateTextBounds();
}
