PhyObj/PhyObj.cc
josh 11ba2db083 added PhyObj class files
git-svn-id: svn://anubis/misc/PhyObj@232 bd8a9e45-a331-0410-811e-c64571078777
2010-02-10 15:32:02 +00:00

107 lines
2.6 KiB
C++

#include "PhyObj.h"
#include <vector>
#include <string>
#include <sstream>
using namespace std;
#define WHITESPACE " \t\r\n\f"
/********** static utility functions **********/
static string trim(const string & orig)
{
string result = orig;
size_t pos = result.find_first_not_of(WHITESPACE);
if (pos == string::npos)
{
result = "";
}
else
{
if (pos > 0)
result = result.substr(pos, result.length() - pos);
pos = result.find_last_not_of(WHITESPACE);
if (pos < result.length() - 1)
result = result.substr(0, pos + 1);
}
return result;
}
/********** PhyObj::Geom functions **********/
PhyObj::Geom::Geom()
{
m_type = NONE;
}
PhyObj::Geom::Geom(PhyObj::GeomType type, refptr< vector<float> > args)
{
m_type = type;
m_args = args;
}
/********** PhyObj functions **********/
void PhyObj::load(FileLoader * fileLoader, const FileLoader::Path & path)
{
FileLoader::Buffer buff = fileLoader->load(path);
if (buff.size <= 0)
return;
string str(buff.data, buff.size);
stringstream istr(str, ios_base::in);
while (!istr.eof())
{
string line;
getline(istr, line);
line = trim(line);
if (line == "" || line[0] == '#')
continue;
size_t pos = line.find_first_of(WHITESPACE);
if (pos == string::npos)
continue;
string type = line.substr(0, pos);
pos = line.find("\"", pos);
if (pos == string::npos)
continue;
size_t pos2 = line.find("\"", pos + 1);
if (pos2 == string::npos)
continue;
string name = line.substr(pos + 1, pos2 - pos - 1);
pos = pos2 + 1;
refptr< vector<float> > args = new vector<float>();
for (;;)
{
pos = line.find_first_not_of(WHITESPACE, pos);
if (pos == string::npos)
break;
pos2 = line.find_first_of(WHITESPACE, pos);
string n = line.substr(pos, pos2 - pos);
float f = atof(n.c_str());
args->push_back(f);
if (pos2 == string::npos)
break;
pos = pos2 + 1;
}
GeomType geom_type = NONE;
if (type == "cube")
{
geom_type = BOX;
}
else if (type == "sphere")
{
geom_type = SPHERE;
}
else if (type == "capsule")
{
geom_type = CAPSULE;
}
else if (type == "plane")
{
geom_type = PLANE;
}
if (geom_type != NONE)
{
m_geoms.push_back(new Geom(geom_type, args));
}
}
}