//Using lowe's sift format
// num dim
// y x scale orien
bool readKp(const char* kp_file, vector<KeyPoint>& kpts)
{
ifstream file(kp_file);
if(!file.is_open())
{
cerr<<"Can NOT open file "<<kp_file<<endl;
return false;
}
int num;
int dim;
file >> num >> dim;
kpts.clear();
kpts.reserve(num);
for(int i=0; i<num ; i++)
{
float x,y,scale,ori,size,angle;
file >> y >> x >> scale >> ori;
angle = radian2angle(ori);
size = scale*FRIF_BASE_SIZE;
KeyPoint kp(Point2f(x,y),size,angle, 0, 0, -1);
kpts.push_back(kp);
}
file.close();
return true;
}
bool OperatorTrigonometricArc::executeAngle(double &value)
{
if (!checkValue(value)) {
setErrMsg("Invalid arc trigonometric value");
return false;
}
if (!executeRadian(value)) {
return false;
}
value = radian2angle(value);
if (!checkAngle(value)) {
setErrMsg("Invalid trigonometric angle");
return false;
}
return true;
}
