void BitmapImage::Init(void)
{
bIsAnimatedGif = false;
if(lpGifData)
{
Free(lpGifData);
lpGifData = NULL;
}
animationTimes.Clear();
delete texture;
texture = NULL;
CTSTR lpBitmap = filePath;
if(!lpBitmap || !*lpBitmap)
{
Log::writeError(LOG_RTSPSERV, 1, "BitmapImage::Init: Empty path");
CreateErrorTexture();
return;
}
if(!bIsAnimatedGif)
{
UINT Width, Height;
texture = CreateTextureFromFile(lpBitmap, TRUE, Width, Height);
if(!texture)
{
Log::writeError(LOG_RTSPSERV,1,"BitmapImage::Init: could not create texture '%s'", WcharToAnsi(lpBitmap).c_str());
CreateErrorTexture();
return;
}
fullSize.x = Width;
fullSize.y = Height;
}
}
void UpdateSettings()
{
for(UINT i=0; i<textures.Num(); i++)
delete textures[i];
textures.Clear();
//------------------------------------
bool bFirst = true;
StringList bitmapList;
data->GetStringList(TEXT("bitmap"), bitmapList);
for(UINT i=0; i<bitmapList.Num(); i++)
{
String &strBitmap = bitmapList[i];
if(strBitmap.IsEmpty())
{
AppWarning(TEXT("BitmapTransitionSource::UpdateSettings: Empty path"));
continue;
}
Texture *texture = GS->CreateTextureFromFile(strBitmap, TRUE);
if(!texture)
{
AppWarning(TEXT("BitmapTransitionSource::UpdateSettings: could not create texture '%s'"), strBitmap.Array());
continue;
}
if(bFirst)
{
fullSize.x = float(texture->Width());
fullSize.y = float(texture->Height());
baseAspect = double(fullSize.x)/double(fullSize.y);
bFirst = false;
}
textures << texture;
}
if(textures.Num() == 0)
CreateErrorTexture();
//------------------------------------
transitionTime = data->GetFloat(TEXT("transitionTime"));
if(transitionTime < MIN_TRANSITION_TIME)
transitionTime = MIN_TRANSITION_TIME;
else if(transitionTime > MAX_TRANSITION_TIME)
transitionTime = MAX_TRANSITION_TIME;
//------------------------------------
bFadeInOnly = data->GetInt(TEXT("fadeInOnly")) != 0;
bDisableFading = data->GetInt(TEXT("disableFading")) != 0;
bRandomize = data->GetInt(TEXT("randomize")) != 0;
//------------------------------------
curTransitionTime = 0.0f;
curTexture = 0;
if(bRandomize)
{
srand( (unsigned)time( NULL ) );
if(textures.Num() > 1)
{
curTexture = lrand(textures.Num());
while((nextTexture = lrand(textures.Num())) == curTexture);
}
}
else
nextTexture = (curTexture == textures.Num()-1) ? 0 : curTexture+1;
bTransitioning = false;
curFadeValue = 0.0f;
}
