void MemExploreApp::update()
{
Vec2f center = getWindowCenter();
mCameraArcball.resetQuat();
mCameraArcball.mouseDown(center);
mCameraArcball.mouseDrag(getWindowSize() - mMousePos);
mCamera.setOrientation(mCameraArcball.getQuat() * mCamera.getOrientation());
// Reset mouse position to center of screen
if(mIsFullscreen) {
Vec2f center = getWindowCenter();
CGSetLocalEventsSuppressionInterval(0.0);
CGWarpMouseCursorPosition(CGPointMake(center.x, center.y));
mMousePos = center;
}
float speed = 0.01f;
Vec3f camX = mCamera.getOrientation() * Vec3f::xAxis() * speed;
Vec3f camY = mCamera.getOrientation() * Vec3f::yAxis() * speed;
Vec3f camZ = mCamera.getOrientation() * Vec3f::zAxis() * speed;
if(mKeysDown.count('w')) mCameraAcc -= camZ;
if(mKeysDown.count('a')) mCameraAcc -= camX;
if(mKeysDown.count('s')) mCameraAcc += camZ;
if(mKeysDown.count('d')) mCameraAcc += camX;
if(mKeysDown.count('q')) mCameraAcc += camY;
if(mKeysDown.count('e')) mCameraAcc -= camY;
mCameraVel += mCameraAcc;
mCamera.setEyePoint(mCamera.getEyePoint() + mCameraVel);
mCameraVel *= 0.975f;
mCameraAcc *= 0.8f;
}
bool valid(tr1::unordered_set<string> const& st, sbmt::fat_syntax_rule const& r)
{
vector<string> v; keys(*r.lhs_root(),v);
BOOST_FOREACH(string const& vv, v) {
if (st.find(vv) == st.end()) return false;
}
return true;
}
void MemExploreApp::keyDown(KeyEvent e)
{
if(e.getCode() == 27) { // Esc
mIsFullscreen = false;
setFullScreen(mIsFullscreen);
}
else if(e.getChar() == 'f') {
mIsFullscreen = true;
setFullScreen(mIsFullscreen);
}
else if(e.getChar() == ' ') {
delete mDataPointer;
mDataPointer = new uint8_t;
}
else {
mKeysDown.insert(e.getChar());
}
}
void insert(tr1::unordered_set<string>& st, sbmt::fat_syntax_rule const& r)
{
vector<string> v; keys(*r.lhs_root(),v);
st.insert(v.begin(),v.end());
}
void read(char* fname,tr1::unordered_set<string>& st)
{
ifstream fs(fname);
return st.insert(istream_iterator<string>(fs),istream_iterator<string>());
}
bool wordSegmentation(string s, tr1::unordered_set<string> &dict) {
// write your code here
if (s.size() == 0)
{
return true;
}
vector<bool> res;
res.push_back(true);
int maxWordLen = 0;
for (tr1::unordered_set<string>::iterator i = dict.begin();
i != dict.end(); i++)
{
int curSize = (*i).size();
if (curSize > maxWordLen)
{
maxWordLen = curSize;
}
}
//cout << "maxWordLen is " << maxWordLen << endl;
for (int i = 0; i < s.size(); i++)
{
bool seged = false;
for (int j = (i - maxWordLen > 0) ? (i - maxWordLen) : 0; j <= i; j++)
{
string subs = s.substr(j, i - j + 1);
tr1::unordered_set<string>::const_iterator got = dict.find(subs);
if (got != dict.end())
{
if (res[j])
{
seged = true;
break;
}
}
}
if (seged)
{
res.push_back(true);
}
else
{
res.push_back(false);
}
}
// int lastSegedPos = -1;
// for(int i = 0; i < s.size(); i++)
// {
// string subs = s.substr(lastSegedPos + 1, i - lastSegedPos);
// cout << "current i is " << i << endl;
// cout << "subs is " << subs << endl;
// tr1::unordered_set<string>::const_iterator got = dict.find(subs);
// if (got != dict.end())
// {
// cout << "lastSegedPos changed from " << lastSegedPos << " to " << i << endl;
// res.push_back(true);
// lastSegedPos = i;
// }
// else
// {
// res.push_back(false);
// }
// }
// for (int i = 0; i < s.size(); i++)
// {
// bool seged = false;
// for (int j = 0; j <= i; j++)
// {
// string subs = s.substr(j, i - j + 1);
// tr1::unordered_set<string>::const_iterator got = dict.find(subs);
// if (got != dict.end())
// {
// if (res[j])
// {
// seged = true;
// break;
// }
// }
// }
// if (seged)
// {
// res.push_back(true);
// }
// else
// {
// res.push_back(false);
// }
// }
return res[s.size()];
}
void MemExploreApp::keyUp(KeyEvent e)
{
mKeysDown.erase(e.getChar());
}