//加载字典
public int init(String modelfile){
int headersize = sizeof(ModelHeader);
int subsize = sizeof(FeatureHeader);
int shortsize = sizeof(short);
//std::ifstream inputfile;
//inputfile.open(modelfile.c_str(), std::ios::binary);
File mapFile = new File(modelfile);
FileInputStream inputfile = new FileInputStream(mapFile);
if(!mapFile.exists())
{
System.out.println("map file no exits:"+modelfile);
return -1;
}
long filesize = mapFile.length();//filesize byte
if(filesize < headersize)
{
inputfile.close();
System.out.println("Invalid model file:"+modelfile);
//printf("Invalid model file: %s\n", modelfile.c_str());
return -1;
}
try
{
ModelHeader header = new ModelHeader();
//读取文件头===========================================================
//inputfile.read((char*)&header, headersize);
boolean ok = true;
char[] sign = header.getSign();
if(sign[0] != 'S'
|| sign[1] != 'H'
|| sign[2] != 'W'
|| sign[3] != 'R') ok = false;
if(ok)
{
if(header.getWidth() < 10
|| header.getHeight() < 10
|| header.getPointdist() < 1
|| header.getCount() < 0) ok = false;
}
if(ok)
{
if(filesize - (header.getCount()) * subsize < 0) ok = false;
}
if(ok)
{
char lang_temp[] = new char[8];
//memset(lang_temp, 0, 8);
//memcpy(lang_temp, &(header.getLang()[0]), 6);
lang = new String(lang_temp);
ver = header.getVer();
type = header.getType();
pointdist = header.getPointdist();
width = header.getWidth();
height = header.getHeight();
int count = header.getCount();
features = new ArrayList<Feature>();
for(int i=0; i<count; i++)
{
if(filesize - subsize < 0)
{
System.out.println("Invalid model file: Sub header is not valid.");
//printf("Invalid model file: Sub header is not valid.\n");
ok = false;
break;
}
boolean subok = true;
FeatureHeader subheader = new FeatureHeader();
inputfile.read((char*)&subheader, subsize);
if(subheader.count <= 0
|| subheader.strokecount <= 0
|| subheader.word[0] == '0')
{
System.out.println("Invalid model file: Sub header is not valid.");
//printf("Invalid model file: Sub header is not valid.\n");
subok = false;
ok = false;
break;
}
if(subok)
{
filesize = filesize - subsize;
if(filesize - (subheader.count) * shortsize < 0)
{
System.out.println("Invalid model file: Feature data is not valid.");
//printf("Invalid model file: Feature data is not valid.\n");
subok = false;
ok = false;
break;
}
char newword[] = new char[8];
memset(newword, 0, 8);
memcpy(newword, &(subheader.word[0]), 4);
Feature feature;
feature.strokecount = subheader.strokecount;
feature.word = newword;
for(int j = 0; j < subheader.count; j++)
{
short sv;
inputfile.read((char*)&sv, shortsize);
int fv = sv;
feature.feature.push_back(fv);
}
features.add(feature);
filesize = filesize - (subheader.count) * shortsize;
}
if(filesize <= 0)
{
if(filesize < 0) ok = false;
break;
}
}
if(!ok) features = new ArrayList<Feature>();
}
}
catch(Exception e)
