void Compressor::buildCodeTable(Node *root)
{
if (root->hasChild())
{
code.push_back(0);
buildCodeTable(root->getChild(true));
code.pop_back();
code.push_back(1);
buildCodeTable(root->getChild(false));
code.pop_back();
} else {
codeTable[root->getLetter()] = code;
}
}
void Compressor::compress(const char *filename)
{
buildCharMap();
buildCharTree();
buildCodeTable(charTree);
ofstream out(filename, ios::out | ios::binary);
dumpCharMap(out);
int count = 0, codeSize, i;
char buf = 0;
while (!inputFile.eof())
{
Code code = codeTable[inputFile.get()];
codeSize = (int) code.size();
for(i = 0; i < codeSize; i++)
{
buf |= code[i] << (7 - count);
if (++count == 8)
{
out << buf;
count = buf = NULL;
}
}
}
if(count > 0) {
out << buf;
}
out.close();
}
OculusVRDevice::OculusVRDevice()
{
// From IInputDevice
dStrcpy(mName, "oculusvr");
mDeviceType = INPUTMGR->getNextDeviceType();
//
mEnabled = false;
mActive = false;
// We don't current support scaling of the input texture. The graphics pipeline will
// need to be modified for this.
mScaleInputTexture = false;
mDeviceManager = NULL;
mListener = NULL;
buildCodeTable();
}
LeapMotionDevice::LeapMotionDevice()
{
// From IInputDevice
dStrcpy(mName, "leapmotion");
mDeviceType = INPUTMGR->getNextDeviceType();
mController = NULL;
mListener = NULL;
mActiveMutex = Mutex::createMutex();
//
mEnabled = false;
mActive = false;
for(U32 i=0; i<2; ++i)
{
mDataBuffer[i] = new LeapMotionDeviceData();
}
mPrevData = mDataBuffer[0];
buildCodeTable();
}