//will add points along exsisting edges and make new faces from them
void geo_sphere::subdivide_geosphere(int res){
int e = n_tri(res);
if(gs_sphere_start[res]+e>(int)gstris.size())return;
for(int i = 0; i<e; i++){
int p1 = gstris[gs_sphere_start[res] + i].point[0];
int p2 = gstris[gs_sphere_start[res] + i].point[1];
int p3= gstris[gs_sphere_start[res] + i].point[2];
vector3d v1 = gspoints[p1];
vector3d v2 = gspoints[p2];
vector3d v3 = gspoints[p3];
//adding two vectors makes a scalar multiple of of there average
//normaliseing them will project them onto the unit sphere
int p12 = add_if_not_present(MakeUnitVector(v1+v2));
int p23 = add_if_not_present(MakeUnitVector(v2+v3));
int p31 = add_if_not_present(MakeUnitVector(v3+v1));
gstris.push_back(stri(p1,p12,p31));
gstris.push_back(stri(p2,p23,p12));
gstris.push_back(stri(p3,p31,p23));
gstris.push_back(stri(p12,p23,p31));
}
}
std::string CHostIce::clientId( const std::string & nickname, const ::Client::CClientPrx & client )
{
QCryptographicHash hash( QCryptographicHash::Sha1 );
hash.addData( QString::fromStdString( nickname ).toAscii() );
hash.addData( QString::fromStdString( client->ice_id() ).toAscii() );
QString stri( hash.result().toHex() );
std::string id = stri.toStdString();
return id;
}
int main(int argc, char *argv[]) {
// printf("startup integers:\n");
// for (int i=1;i<argc;i++) {
// printf("arg%d: %s\n", i, argv[i]);
// };
// for (int i=0; i<100; i++ ) {
// printf("%d %d\n", i, i*i);
// }
//Rand yrand1(time(NULL));
//Rand yrand2(time(NULL)+1);
//Rand yrand3(time(NULL)+2);
Rand yrand1(42);
Rand yrand2(11);
Rand yrand3(7);
//
for (int i=0; i<25; i++) {
printf("r1,r2,r3: %f, %f\n", yrand1.nextDouble(), yrand2.nextDouble());
printf("**r1,r2,r3: %d, %d\n", yrand1.nextInt(42), yrand2.nextInt(1));
};
printf("-------------------------\n");
//
Rand yrand4(42);
Rand yrand5(11);
Rand yrand6(7);
for (int ii=0; ii<5; ii++) {
for (int i=0; i<5; i++) {
printf("r1,r2,r3: %f, %f, %f\n", yrand4.nextDouble(), yrand5.nextDouble(), yrand6.nextDouble());
};
printf("next 5\n");
};
// printf("mod: 5%2 : %d, 4%2 : %d, 6%3 : %d, 6%5 : %d\n", 5%2, 4%2, 6%3, 6%5);
printf("declare a big ass array:\n");
// this will cause a segmentation error.
//short myBigArray[5000000];
int *arySize = new int;
*arySize=1500000000;
printf("array size declared [%d]...\n", *arySize);
int *myBigArray = new int[*arySize];
int *myRegArray;
myRegArray = new int[10000];
printf("array declared [%d]...\n", *arySize);
//
//int anArray[100];
//printf("size of myBigArray: %d\n", int(sizeof(myRegArray))/int(sizeof(int)) ); // not useful for pointer-arrays.
delete myBigArray;
delete myRegArray;
/*
for (int i=0; i<100; i++) {
printf("rand %d: (%d)\n", i, yrand1.nextInt(4));
};
int a=5;
int b=2;
int c=4;
printf("5%2: %d\n", 5%2);
printf("4%2: %d\n", 4%2);
printf("5/2: %d\n", a/b);
printf("4/2: %d\n", c/b);
*/
myClass myhello;
myhello.setHello2("this is hello2.");
myhello.sayHello("hello from primary hello");
myhello.sayHello2();
printf("hello2Str: %s\n", myhello.getHello2().c_str());
//
//
for (int i=0; i<10; i++) {
printf("nextInt(1): %d\n", yrand4.nextInt(1));
// random of set of 1 numbers; (always 0)
};
//
// can put a pipe/redirection in the place of a file?
std::ifstream myfile;
std::string line;
myfile.open("ffdifference.gnu");
//myfile.open("<mysql -umyoder -pyoda -DQuakeData -r -e""select concat(cast(year(eventDateTime) as char(4)), ' ' , cast(month(eventDateTime) as char(4)), ' ', cast(day(eventDateTime) as char(2)), ' ' , cast(lng as char(10)), ' ', cast(lat as char(10)), ' ', cast(mag as char(6)) ) as '' from earthquakes limit 100""");
while (! myfile.eof() ) {
getline(myfile,line);
cout<<line<<endl;
};
myfile.close();
char str1[]="4567";
char str2[]="45a67";
printf("digit tests:\n");
printf("isdigit('a'): %d\n", isdigit(str1[2]));
printf("isdigit('4'): %d\n", isdigit(str2[2]));
printf("isnumeric('4567'): %d\n", isnumeric(str1, 4));
printf("isnumeric('45a67'): %d\n", isnumeric(str2, 5));
// printf("strlen(str1): %u\n", strlen(str2));
char argString[] = "dataIndex, lat, lon, 2, 5, 0, 1a";
int strLen = strlen(argString);
char *strCols = argString;
int nCols=1;
for (int i=0; i < strLen; i++) {
if (strCols[i]==',') nCols++; //eventually gives nCols-1
printf("i: %d\n", i);
};
printf("ncols: %d\n", nCols);
//
std::string argStrings[nCols];
int thisCol=0;
argStrings[0]="";
// scan the string again; assign values:
for (int i=0; i <= strLen; i++) {
if (strCols[i] != ',' && strCols[i] !=' ') {
argStrings[thisCol] += strCols[i];
};
if (strCols[i] == ',') {
// new element:
// // if it is not numeric, wrap it in quotes:
// if (isnumeric(argStrings[thisCol].c_str(), argStrings[thisCol].size() )==0) {
// argStrings[thisCol].insert(argStrings[thisCol].begin()+0, "'");
// argStrings[thisCol] += "'";
// };
thisCol++;
// initialize next column:
argStrings[thisCol]="";
};
};
for (int i=0; i<nCols; i++) {
char *thisStr = new char[argStrings[i].size()];
for (unsigned int ii=0; ii<argStrings[i].size(); ii++) {
*(thisStr + ii) = argStrings[i].c_str()[ii];
};
// use this to wrap a col-name in "`" (or something). these variables don't
// seem to pass properly anyway, so we'll just get the indices from the row-data.
/*
if (!isnumeric(thisStr, argStrings[i].size())) {
std::string newstring="`";
newstring.append(argStrings[i].c_str());
newstring.append("`");
//
argStrings[i]=newstring;
// delete &newstring;
delete thisStr;
char *thisStr = new char[argStrings[i].size()];
for (unsigned int ii=0; ii<argStrings[i].size(); ii++) {
*(thisStr + ii) = argStrings[i].c_str()[ii];
};
};
*/
printf("col %d: %s, isnumeric(%d)\n", i, argStrings[i].c_str(), isnumeric(thisStr, argStrings[i].size()));
// printf("col %d: %s\n", i, argStrings[i].c_str());
delete thisStr;
};
mysqlpp::Connection mycon("QuakeData", "localhost", "myoder", "yoda");
//mysqlpp::Query myquery=mycon.query();
mysqlpp::Query myquery=mycon.query();
mysqlpp::StoreQueryResult res1;
// mysqlpp::UseQueryResult res1=query.use(); // this appears to simply not be part of modern MySQL++
//
myquery << "select * from PI where dataIndex=12 limit 15";
// myquery.parse();
res1 = myquery.store();
//
float myint = res1.at(2).at(2);
printf("field 2,2: %f\n", myint);
std::string strLat("lat");
// mysqlpp::Row row = res1.fetch_row();
// printf("lat: %s\n", row("lat"));
printf("field-2-name: %s\n", res1.field_name(2).c_str() );
printf("field-lat-num: %d\n", res1.field_num(strLat));
//
char str1a[]={"seismicity"};
char str2a[]={"101"};
// newLen1 = strlen(str1a);
// newLen2 = strlen(str2a);
char newstr[100];
strcpy(newstr, str1a);
strcat(newstr, str2a);
strcat(newstr, ".xyz");
printf("newstr: %s\n", newstr);
// char newstr[]=str1a + str2a + ".xyz";
std::ostringstream os;
os << "str1" << 5 << "_" << 6.7;
std::string teststring(os.str());
printf("teststring: %s\n", teststring.c_str());
std::string str1b="str1f";
std::string str2b="str1abc";
printf("compare %i\n", str1b==str2b);
printf("compare %i\n", str1b.compare(str2b));
time_t mytime;
time (&mytime);
printf("local time: %s\n", ctime(&mytime));
std::vector<float> vRow(4,0);
std::vector<std::vector<float> > myvec;
std::vector<std::vector<float> > myvec0;
std::vector<std::vector<float> > myvec1;
std::vector<std::vector<float> > myvec2;
for (int i=0; i<10; i++) {
for (int ii=0; ii<4; ii++) vRow[ii] = float(rand()%100)/100;
myvec.push_back(vRow);
};
for (unsigned i=0; i<myvec.size(); i++) {
printf("myvec: %f, %f, %f, %f (%d/%d)\n", myvec[i][0], myvec[i][1], myvec[i][2], myvec[i][3] , i, myvec.size());
};
printf ("===================\n");
myvec0=myvec;
myvec1=sortHvector(myvec0,2);
//myvec1=sortHvector(myvec1,2);
//myvec1=sortHvector(myvec1,2);
// myvec.erase(myvec.begin()+4);
for (unsigned i=0; i<myvec1.size(); i++) {
printf("myvec: %f, %f, %f, %f (%d/%d)\n", myvec1[i][0], myvec1[i][1], myvec1[i][2], myvec1[i][3] , i, myvec1.size());
};
// funny assignments...
printf("funny assignments\n");
float f1, f2;
int i1, i2;
std::string stri("1234567");
std::string strf("245.17");
// std::ostringstream strBuffer;
std::string strBuffer;
//
// string::iterator rit;
for (std::string::iterator rit=stri.begin(); rit < stri.end(); rit++) {
// strBuffer << *rit;
strBuffer.push_back(*rit);
// cout << *rit;
};
i1=atoi(strBuffer.c_str());
printf("strBuffer: %s/%d\n", strBuffer.c_str(), i1);
strBuffer.clear();
// integer arithmetic:
// int a=10,b=3,c=21,d=4;
printf("integer operations:\n");
printf("10/3=%d, 8/3=%d, 10pct3=%d, 10^3=%d\n", 10/3, 8/3, 10%3, 10^3);
std::string testString("this is a test.")
printf("test string: %s\n", testString.c_str());
// for (rit=strf.begin(); rit < strf.end(); rit++) {
// strBuffer << *rit;
// };
return 0;
};
void geo_sphere::make_isohedron(){
gspoints.resize(12);
gstris.resize(20);
int i = 0;
//points
gspoints[i++] = vector3d(0, GS1, GSP);//0
gspoints[i++] = vector3d(0, -GS1, GSP);
gspoints[i++] = vector3d(0, GS1, -GSP);
gspoints[i++] = vector3d(0, -GS1, -GSP);
gspoints[i++] = vector3d(GS1, GSP, 0);//4
gspoints[i++] = vector3d(-GS1, GSP, 0);
gspoints[i++] = vector3d(GS1, -GSP, 0);
gspoints[i++] = vector3d(-GS1, -GSP, 0);
gspoints[i++] = vector3d(GSP, 0, GS1);//8
gspoints[i++] = vector3d(GSP, 0, -GS1);
gspoints[i++] = vector3d(-GSP, 0, GS1);
gspoints[i++] = vector3d(-GSP, 0, -GS1);
//points done
i=0;
//tris
//yes this was basicly done by hand...
gstris[i++] = stri(0,1,10);
gstris[i++] = stri(0,10,5);
gstris[i++] = stri(0,5,4);
gstris[i++] = stri(0,4,8);
gstris[i++] = stri(0,8,1);
gstris[i++] = stri(1,8,6);
gstris[i++] = stri(1,6,7);
gstris[i++] = stri(1,7,10);
gstris[i++] = stri(11,10,7);
gstris[i++] = stri(11,7,3);
gstris[i++] = stri(11,3,2);
gstris[i++] = stri(11,2,5);
gstris[i++] = stri(11,5,10);
gstris[i++] = stri(7,6,3);
gstris[i++] = stri(5,2,4);
gstris[i++] = stri(9,4,2);
gstris[i++] = stri(9,2,3);
gstris[i++] = stri(9,3,6);
gstris[i++] = stri(9,6,8);
gstris[i++] = stri(9,8,4);
//done tris
}