void _3dsLoader::processNextChunk(Chunk &parentChunk, Wrapper &model) const
{
while(!parentChunk.endOfFile())
{
Chunk currentChunk(parentChunk);
// It is normal to encounter unknown chunks every once in a while.
switch(currentChunk.getID())
{
case VERSION: processVersionChunk(currentChunk); break;
case OBJECTINFO: processObjectInfoChunk(currentChunk, model); break;
case OBJECT: processObjectChunk(currentChunk, model); break;
case MATERIAL: processMaterialChunk(currentChunk, model); break;
}
}
}
bool SoundFile::setupPlayChunk() {
int c;
int n = framesPerChunk();
int ret = blockingRead(stream, tempWindowBuffer, n);
if(equalLoudness()) ret = blockingRead(filteredStream, tempWindowBufferFiltered, n);
if(ret < n) return false;
lock();
for(c=0; c<numChannels(); c++) {
channels(c)->shift_left(n);
toChannelBuffer(c, n);
if(gdata->doingActive() && channels(c) == gdata->getActiveChannel()) {
channels(c)->processChunk(currentChunk()+1);
}
}
setCurrentChunk(currentStreamChunk());
unlock();
return true;
}
Engine::Model _3dsLoader::loadKeyFrame(const string &fileName) const
{
// Open the file
File file(fileName, true);
if(!file.loaded())
{
FAIL("Failed to open 3DS file: " + fileName);
}
// Make sure this is a 3DS file
Chunk currentChunk(file);
if(currentChunk.getID() != PRIMARY)
{
FAIL("PRIMARY chunk not found! This is not a valid 3DS file: " + fileName);
}
// recursively load all chunks
Wrapper wrapper;
processNextChunk(currentChunk, wrapper);
return wrapper.model;
}
//------------------------------------------------------------------------------
double SoundFile::timeAtCurrentChunk(void) const
{
return timeAtChunk(currentChunk());
}
bool SoundFile::inFile()
{
int c = currentChunk();
return (c >= 0 && c < totalChunks());
}
