void readland_cpp(char* byteone,char* landout,int nvals){
//byte 0, bit 6-7
for(int i=0; i < nvals; ++i){
std::bitset<8> myseq(byteone[i]);
landout[i] = myseq[6]+(myseq[7]*2);
}
}
void readthin_cirrus_cpp(char* byteone,char* cirrusout,int nvals){
//byte 1, bit 3
for(int i=0; i < nvals; ++i){
std::bitset<8> myseq(byteone[i]);
cirrusout[i] = myseq[3];
}
}
void readhigh_cloud_cpp(char* byteone,char* highout,int nvals){
//byte 1, bit 6
for(int i=0; i < nvals; ++i){
std::bitset<8> myseq(byteone[i]);
highout[i] = myseq[6];
}
}
void readglint_cpp(signed char* byteone,float* glintout,int nvals){
//byte 0 bit 4
for(int i=0; i < nvals; ++i){
std::bitset<8> myseq(byteone[i]);
glintout[i] = myseq[4];
}
}
void readcloud_cpp(char* byteone,char* maskout,int nvals){
//byte 0, bits 1-2
std::cout << "bitmask pixel dump:" << "-- number of bytes: " << nvals
<< "-- first byte: " << std::bitset<8>(byteone[0])
<< "-- byte 20000: " << std::bitset<8>(byteone[20000]) << std::endl;
for(int i=0; i < nvals; ++i){
//cloud flag is either 0, 1, 2 or 3
std::bitset<8> myseq(byteone[i]);
maskout[i] = myseq[1] +(myseq[2]*2);
}
}
