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 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 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();
}
