beginning of a model reader

util.cpp

@@ -1,5 +1,46 @@
 #include"util.h"
+#include<fstream>
+
+using namespace std;
 
 namespace vb01{
-	
+	void readFile(string path, vector<string> &lines, int firstLine, int lastLine){
+		string l;
+		std::ifstream inFile(path);
+		for(int i = 0; i < lastLine && getline(inFile,l); i++){
+			if(i >= firstLine)
+				lines.push_back(l);
+		}
+		inFile.close();
+	}
+
+	void getLineData(string &line, string data[], int numData, int offset){
+		int offsetComma = 0, c1 = 0;
+		for(int i = 0; i < line.length() && offsetComma < offset; i++)
+			if(line.c_str()[i] == ' '){
+				c1 = i + 1;
+				offsetComma++;
+			}
+		int c2 = c1;
+		for(int i = 0; i < numData; i++){
+			for(int j = c1; j < line.length(); j++)	
+				if(line.c_str()[j] == ' '){
+					c2 = j;
+					break;
+				}
+			data[i] = line.substr(c1, c2 - c1);
+			c2++;
+			c1 = c2;
+		}
+	}
+
+	int getCharId(char ch){
+		int charId = -1;
+		for(int i = 0; i < line.length(); i++)
+			if(line[i] == ch){
+				colonId = i;
+				break;
+			}
+		return charId;
+	}
 }