int objloader::load(const std::string& filename,std::vector<collisionplane>* collplane)
{
ismaterial=false;
isnormals=false;
istexture=false;
isvertexnormal=false;
std::ifstream in(filename.c_str());
if(!in.is_open())
{
out << "Not opened file " << filename << std::endl;
return -1;
}
std::string path=filename.substr(0,((filename.find_last_of('/')+1!=std::string::npos) ? (filename.find_last_of('/')+1):0));
out << filename << std::endl;
char buf[256];
int curmat=0;
bool coll=false;
int z=0;
int h=-1;
while(!in.eof())
{
in.getline(buf,256);
coord.push_back(new std::string(buf));
}
for(int i=0; i<coord.size(); i++)
{
if((*coord[i])[0]=='#')
continue;
else if((*coord[i])[0]=='v' && (*coord[i])[1]==' ')
{
float tmpx,tmpy,tmpz;
sscanf(coord[i]->c_str(),"v %f %f %f",&tmpx,&tmpy,&tmpz);
vertex.push_back(new coordinate(tmpx,tmpy,tmpz));
out << "v " << tmpx << " " << tmpy << " " << tmpz << std::endl;
}
else if((*coord[i])[0]=='v' && (*coord[i])[1]=='n')
{
float tmpx,tmpy,tmpz;
sscanf(coord[i]->c_str(),"vn %f %f %f",&tmpx,&tmpy,&tmpz);
normals.push_back(new coordinate(tmpx,tmpy,tmpz));
out << "vn " << tmpx << " " << tmpy << " " << tmpz << std::endl;
}
else if((*coord[i])[0]=='f')
{
int a,b,c,d,e;
if(coll && collplane!=NULL)
{
sscanf(coord[i]->c_str(),"f %d//%d %d//%d %d//%d %d//%d",&a,&b,&c,&b,&d,&b,&e,&b);
collplane->push_back(collisionplane(normals[b-1]->x,normals[b-1]->y,normals[b-1]->z,vertex[a-1]->x,vertex[a-1]->y,vertex[a-1]->z,vertex[c-1]->x,vertex[c-1]->y,vertex[c-1]->z,vertex[d-1]->x,vertex[d-1]->y,vertex[d-1]->z,vertex[e-1]->x,vertex[e-1]->y,vertex[e-1]->z));
}
else
{
if(count(coord[i]->begin(),coord[i]->end(),' ')==4)
{
if(coord[i]->find("//")!=std::string::npos)
{
sscanf(coord[i]->c_str(),"f %d//%d %d//%d %d//%d %d//%d",&a,&b,&c,&b,&d,&b,&e,&b);
faces.push_back(new face(b,a,c,d,e,0,0,0,0,curmat));
}
else if(coord[i]->find("/")!=std::string::npos)
{
int t[4];
sscanf(coord[i]->c_str(),"f %d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d",&a,&t[0],&b,&c,&t[1],&b,&d,&t[2],&b,&e,&t[3],&b);
out << t[0] << " " <<t[1] << " " <<t[2] << " " <<t[3] << " " << a << " " << b << " " << c << " " << d << " " << e << std::endl;
faces.push_back(new face(b,a,c,d,e,t[0],t[1],t[2],t[3],curmat));
}
else
{
sscanf(coord[i]->c_str(),"f %d %d %d %d",&a,&b,&c,&d);
faces.push_back(new face(-1,a,b,c,d,0,0,0,0,curmat));
}
}
else
{
if(coord[i]->find("//")!=std::string::npos)
{
sscanf(coord[i]->c_str(),"f %d//%d %d//%d %d//%d",&a,&b,&c,&b,&d,&b);
faces.push_back(new face(b,a,c,d,0,0,0,curmat));
}
else if(coord[i]->find("/")!=std::string::npos)
{
int t[3];
sscanf(coord[i]->c_str(),"f %d/%d/%d %d/%d/%d %d/%d/%d",&a,&t[0],&b,&c,&t[1],&b,&d,&t[2],&b);
faces.push_back(new face(b,a,c,d,t[0],t[1],t[2],curmat));
}
else
{
sscanf(coord[i]->c_str(),"f %d %d %d",&a,&b,&c);
faces.push_back(new face(-1,a,b,c,0,0,0,curmat));
}
}
}
}
else if((*coord[i])[0]=='u' && (*coord[i])[1]=='s' && (*coord[i])[2]=='e')
{
char tmp[200];
sscanf(coord[i]->c_str(),"usemtl %s",tmp);
if(strcmp(tmp,"collision")==0)
{
coll=true;
}
else
{
coll=false;
for(int i=0; i<materials.size(); i++)
{
if(strcmp(materials[i]->name.c_str(),tmp)==0)
{
curmat=i;
out << "curmat=" << i << std::endl;
break;
}
}
}
}
else if((*coord[i])[0]=='m' && (*coord[i])[1]=='t' && (*coord[i])[2]=='l' && (*coord[i])[3]=='l')
{
char filen[200];
sscanf(coord[i]->c_str(),"mtllib %s",filen);
std::string filen2=path+filen;
std::ifstream mtlin(filen2.c_str());
if(!mtlin.is_open())
{
out << "connot open the material file " << filen2 << std::endl;
clean();
return -1;
}
ismaterial=true;
std::vector<std::string> tmp;
char c[200];
while(!mtlin.eof())
{
mtlin.getline(c,200);
tmp.push_back(c);
}
char name[200];
char filename[200];
float amb[3],dif[3],spec[3],alpha,ns,ni;
int illum;
unsigned int texture=0;
bool ismat=false;
strcpy(filename,"\0");
// std::cout << tmp.size() << std::endl;
for(int i=0; i<tmp.size(); i++)
{
if(tmp[i][0]=='#')
continue;
if(tmp[i][0]=='n' && tmp[i][1]=='e' && tmp[i][2]=='w')
{
if(ismat)
{
if(strcmp(filename,"\0")!=0 && strcmp(filename,"collision")!=0)
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,texture));
strcpy(filename,"\0");
}
else
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,-1));
}
}
ismat=false;
sscanf(tmp[i].c_str(),"newmtl %s",name);
out << "newmtl " << name << std::endl;
}
else if(tmp[i][0]=='N' && tmp[i][1]=='s')
{
sscanf(tmp[i].c_str(),"Ns %f",&ns);
ismat=true;
}
else if(tmp[i][0]=='K' && tmp[i][1]=='a')
{
sscanf(tmp[i].c_str(),"Ka %f %f %f",&amb[0],&amb[1],&amb[2]);
ismat=true;
}
else if(tmp[i][0]=='K' && tmp[i][1]=='d')
{
sscanf(tmp[i].c_str(),"Kd %f %f %f",&dif[0],&dif[1],&dif[2]);
ismat=true;
}
else if(tmp[i][0]=='K' && tmp[i][1]=='s')
{
sscanf(tmp[i].c_str(),"Ks %f %f %f",&spec[0],&spec[1],&spec[2]);
ismat=true;
}
else if(tmp[i][0]=='N' && tmp[i][1]=='i')
{
sscanf(tmp[i].c_str(),"Ni %f",&ni);
ismat=true;
}
else if(tmp[i][0]=='d' && tmp[i][1]==' ')
{
sscanf(tmp[i].c_str(),"d %f",&alpha);
ismat=true;
}
else if(tmp[i][0]=='i' && tmp[i][1]=='l')
{
sscanf(tmp[i].c_str(),"illum %d",&illum);
ismat=true;
}
else if(tmp[i][0]=='m' && tmp[i][1]=='a')
{
sscanf(tmp[i].c_str(),"map_Kd %s",filename);
bool l=0;
out << "Opening image: " << filename << std::endl;
std::string filename2=path+filename;
for(int i=0; i<loadedTextures.size(); i++)
if(loadedTextures[i]==filename2)
{
out << "loading " << filename2 << std::endl;
texture=loadedTexturesNum[i];
l=1;
break;
}
if(l==0)
texture=loadTexture(filename2.c_str());
ismat=true;
}
}
if(ismat)
{
if(strcmp(filename,"\0")!=0)
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,texture));
}
else
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,-1));
}
}
}
else if((*coord[i])[0]=='v' && (*coord[i])[1]=='t')
{
float u,v;
sscanf(coord[i]->c_str(),"vt %f %f",&u,&v);
texturecoordinate.push_back(new texcoord(u,1-v));
istexture=true;
}
}
if(materials.size()==0)
ismaterial=false;
else
ismaterial=true;
out << "numvertex :" << vertex.size() << " " << normals.size() << " " << faces.size() << " " << materials.size() << std::endl;
//draw
if(isvertexnormal)
smoothnormals();
int num;
num=glGenLists(1);
glNewList(num,GL_COMPILE);
int last=-1;
for(int i=0; i<faces.size(); i++)
{
if(last!=faces[i]->mat && ismaterial)
{
float diffuse[]= {materials[faces[i]->mat]->dif[0],materials[faces[i]->mat]->dif[1],materials[faces[i]->mat]->dif[2],1.0};
float ambient[]= {materials[faces[i]->mat]->amb[0],materials[faces[i]->mat]->amb[1],materials[faces[i]->mat]->amb[2],1.0};
float specular[]= {materials[faces[i]->mat]->spec[0],materials[faces[i]->mat]->spec[1],materials[faces[i]->mat]->spec[2],1.0};
glMaterialfv(GL_FRONT,GL_DIFFUSE,diffuse);
glMaterialfv(GL_FRONT,GL_AMBIENT,ambient);
glMaterialfv(GL_FRONT,GL_SPECULAR,specular);
glMaterialf(GL_FRONT,GL_SHININESS,materials[faces[i]->mat]->ns);
glColor3f(diffuse[0],diffuse[1],diffuse[2]);
last=faces[i]->mat;
out << "1....." << std::endl;
if(materials[faces[i]->mat]->texture==-1)
glDisable(GL_TEXTURE_2D);
else
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,materials[faces[i]->mat]->texture);
}
}
if(faces[i]->texcoord[0]==0)
istexture=false;
else
istexture=true;
out << "2....." << std::endl;
isnormals=false;
if(faces[i]->four)
{
glBegin(GL_QUADS);
out << "faces[i]->texcoord[0]-1 " << faces[i]->facenum-1 << std::endl;
if(isnormals)
glNormal3f(normals[faces[i]->facenum-1]->x,normals[faces[i]->facenum-1]->y,normals[faces[i]->facenum-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[0]-1]->u,texturecoordinate[faces[i]->texcoord[0]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[0]-1]->x,vertexnormals[faces[i]->faces[0]-1]->y,vertexnormals[faces[i]->faces[0]-1]->z);
out << "faces[i]->faces[0]-1: " << faces[i]->faces[0]-1 << " " << faces[i]->faces[1]-1 << " " << faces[i]->faces[2]-1 << " " << faces[i]->faces[3]-1 << " " << std::endl;
glVertex3f(vertex[faces[i]->faces[0]-1]->x,vertex[faces[i]->faces[0]-1]->y,vertex[faces[i]->faces[0]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[1]-1]->u,texturecoordinate[faces[i]->texcoord[1]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[1]-1]->x,vertexnormals[faces[i]->faces[1]-1]->y,vertexnormals[faces[i]->faces[1]-1]->z);
glVertex3f(vertex[faces[i]->faces[1]-1]->x,vertex[faces[i]->faces[1]-1]->y,vertex[faces[i]->faces[1]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[2]-1]->u,texturecoordinate[faces[i]->texcoord[2]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[2]-1]->x,vertexnormals[faces[i]->faces[2]-1]->y,vertexnormals[faces[i]->faces[2]-1]->z);
glVertex3f(vertex[faces[i]->faces[2]-1]->x,vertex[faces[i]->faces[2]-1]->y,vertex[faces[i]->faces[2]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[3]-1]->u,texturecoordinate[faces[i]->texcoord[3]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[3]-1]->x,vertexnormals[faces[i]->faces[3]-1]->y,vertexnormals[faces[i]->faces[3]-1]->z);
glVertex3f(vertex[faces[i]->faces[3]-1]->x,vertex[faces[i]->faces[3]-1]->y,vertex[faces[i]->faces[3]-1]->z);
glEnd();
}
else
{
glBegin(GL_TRIANGLES);
if(isnormals)
glNormal3f(normals[faces[i]->facenum-1]->x,normals[faces[i]->facenum-1]->y,normals[faces[i]->facenum-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[0]-1]->u,texturecoordinate[faces[i]->texcoord[0]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[0]-1]->x,vertexnormals[faces[i]->faces[0]-1]->y,vertexnormals[faces[i]->faces[0]-1]->z);
glVertex3f(vertex[faces[i]->faces[0]-1]->x,vertex[faces[i]->faces[0]-1]->y,vertex[faces[i]->faces[0]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[1]-1]->u,texturecoordinate[faces[i]->texcoord[1]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[1]-1]->x,vertexnormals[faces[i]->faces[1]-1]->y,vertexnormals[faces[i]->faces[1]-1]->z);
glVertex3f(vertex[faces[i]->faces[1]-1]->x,vertex[faces[i]->faces[1]-1]->y,vertex[faces[i]->faces[1]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[2]-1]->u,texturecoordinate[faces[i]->texcoord[2]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[2]-1]->x,vertexnormals[faces[i]->faces[2]-1]->y,vertexnormals[faces[i]->faces[2]-1]->z);
glVertex3f(vertex[faces[i]->faces[2]-1]->x,vertex[faces[i]->faces[2]-1]->y,vertex[faces[i]->faces[2]-1]->z);
glEnd();
}
}
glEndList();
out << "3....." << std::endl;
clean();
lists.push_back(num);
return num;
}
int objloader::load(const char* filename)
{
std::ifstream in(filename);
if(!in.is_open())
{
std::cout << "Nor oepened" << std::endl;
return -1;
}
char buf[256];
int curmat=0;
while(!in.eof())
{
in.getline(buf,256);
coord.push_back(new std::string(buf));
}
for(int i=0;i<coord.size();i++)
{
if((*coord[i])[0]=='#')
continue;
else if((*coord[i])[0]=='v' && (*coord[i])[1]==' ')
{
float tmpx,tmpy,tmpz;
sscanf(coord[i]->c_str(),"v %f %f %f",&tmpx,&tmpy,&tmpz);
vertex.push_back(new coordinate(tmpx,tmpy,tmpz));
}else if((*coord[i])[0]=='v' && (*coord[i])[1]=='n')
{
float tmpx,tmpy,tmpz;
sscanf(coord[i]->c_str(),"vn %f %f %f",&tmpx,&tmpy,&tmpz);
normals.push_back(new coordinate(tmpx,tmpy,tmpz));
}else if((*coord[i])[0]=='f')
{
int a,b,c,d,e;
if(count(coord[i]->begin(),coord[i]->end(),' ')==4)
{
if(coord[i]->find("//")!=std::string::npos)
{
sscanf(coord[i]->c_str(),"f %d//%d %d//%d %d//%d %d//%d",&a,&b,&c,&b,&d,&b,&e,&b);
faces.push_back(new face(b,a,c,d,e,0,0,0,0,curmat));
}else if(coord[i]->find("/")!=std::string::npos)
{
int t[4];
sscanf(coord[i]->c_str(),"f %d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d",&a,&t[0],&b,&c,&t[1],&b,&d,&t[2],&b,&e,&t[3],&b);
faces.push_back(new face(b,a,c,d,e,t[0],t[1],t[2],t[3],curmat));
}else{
sscanf(coord[i]->c_str(),"f %d %d %d %d",&a,&b,&c,&d);
faces.push_back(new face(-1,a,b,c,d,0,0,0,0,curmat));
}
}else{
if(coord[i]->find("//")!=std::string::npos)
{
sscanf(coord[i]->c_str(),"f %d//%d %d//%d %d//%d",&a,&b,&c,&b,&d,&b);
faces.push_back(new face(b,a,c,d,0,0,0,curmat));
}else if(coord[i]->find("/")!=std::string::npos)
{
int t[3];
sscanf(coord[i]->c_str(),"f %d/%d/%d %d/%d/%d %d/%d/%d",&a,&t[0],&b,&c,&t[1],&b,&d,&t[2],&b);
faces.push_back(new face(b,a,c,d,t[0],t[1],t[2],curmat));
}else{
sscanf(coord[i]->c_str(),"f %d %d %d",&a,&b,&c);
faces.push_back(new face(-1,a,b,c,0,0,0,curmat));
}
}
}else if((*coord[i])[0]=='u' && (*coord[i])[1]=='s' && (*coord[i])[2]=='e')
{
char tmp[200];
sscanf(coord[i]->c_str(),"usemtl %s",tmp);
for(int i=0;i<materials.size();i++)
{
if(strcmp(materials[i]->name.c_str(),tmp)==0)
{
curmat=i;
break;
}
}
}else if((*coord[i])[0]=='m' && (*coord[i])[1]=='t' && (*coord[i])[2]=='l' && (*coord[i])[3]=='l')
{
char filen[200];
sscanf(coord[i]->c_str(),"mtllib %s",filen);
std::ifstream mtlin(filen);
if(!mtlin.is_open())
{
std::cout << "connot open the material file" << std::endl;
clean();
return -1;
}
ismaterial=true;
std::vector<std::string> tmp;
char c[200];
while(!mtlin.eof())
{
mtlin.getline(c,200);
tmp.push_back(c);
}
char name[200];
char filename[200];
float amb[3],dif[3],spec[3],alpha,ns,ni;
int illum;
unsigned int texture;
bool ismat=false;
strcpy(filename,"\0");
std::cout << tmp.size() << std::endl;
for(int i=0;i<tmp.size();i++)
{
if(tmp[i][0]=='#')
continue;
if(tmp[i][0]=='n' && tmp[i][1]=='e' && tmp[i][2]=='w')
{
if(ismat)
{
if(strcmp(filename,"\0")!=0)
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,texture));
strcpy(filename,"\0");
}else{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,-1));
}
}
ismat=false;
sscanf(tmp[i].c_str(),"newmtl %s",name);
}else if(tmp[i][0]=='N' && tmp[i][1]=='s')
{
sscanf(tmp[i].c_str(),"Ns %f",&ns);
ismat=true;
}else if(tmp[i][0]=='K' && tmp[i][1]=='a')
{
sscanf(tmp[i].c_str(),"Ka %f %f %f",&amb[0],&amb[1],&amb[2]);
ismat=true;
}else if(tmp[i][0]=='K' && tmp[i][1]=='d')
{
sscanf(tmp[i].c_str(),"Kd %f %f %f",&dif[0],&dif[1],&dif[2]);
ismat=true;
}else if(tmp[i][0]=='K' && tmp[i][1]=='s')
{
sscanf(tmp[i].c_str(),"Ks %f %f %f",&spec[0],&spec[1],&spec[2]);
ismat=true;
}else if(tmp[i][0]=='N' && tmp[i][1]=='i')
{
sscanf(tmp[i].c_str(),"Ni %f",&ni);
ismat=true;
}else if(tmp[i][0]=='d' && tmp[i][1]==' ')
{
sscanf(tmp[i].c_str(),"d %f",&alpha);
ismat=true;
}else if(tmp[i][0]=='i' && tmp[i][1]=='l')
{
sscanf(tmp[i].c_str(),"illum %d",&illum);
ismat=true;
}else if(tmp[i][0]=='m' && tmp[i][1]=='a')
{
sscanf(tmp[i].c_str(),"map_Kd %s",filename);
texture=loadTexture(filename);
ismat=true;
}
}
if(ismat)
{
if(strcmp(filename,"\0")!=0)
{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,texture));
}else{
materials.push_back(new material(name,alpha,ns,ni,dif,amb,spec,illum,-1));
}
}
}else if((*coord[i])[0]=='v' && (*coord[i])[1]=='t')
{
float u,v;
sscanf(coord[i]->c_str(),"vt %f %f",&u,&v);
texturecoordinate.push_back(new texcoord(u,1-v));
istexture=true;
}
}
if(materials.size()==0)
ismaterial=false;
else
ismaterial=true;
std::cout << vertex.size() << " " << normals.size() << " " << faces.size() << " " << materials.size() << std::endl;
//draw
if(isvertexnormal)
smoothnormals();
int num;
num=glGenLists(1);
glNewList(num,GL_COMPILE);
int last=-1;
for(int i=0;i<faces.size();i++)
{
if(last!=faces[i]->mat && ismaterial)
{
float diffuse[]={materials[faces[i]->mat]->dif[0],materials[faces[i]->mat]->dif[1],materials[faces[i]->mat]->dif[2],1.0};
float ambient[]={materials[faces[i]->mat]->amb[0],materials[faces[i]->mat]->amb[1],materials[faces[i]->mat]->amb[2],1.0};
float specular[]={materials[faces[i]->mat]->spec[0],materials[faces[i]->mat]->spec[1],materials[faces[i]->mat]->spec[2],1.0};
glMaterialfv(GL_FRONT,GL_DIFFUSE,diffuse);
glMaterialfv(GL_FRONT,GL_AMBIENT,ambient);
glMaterialfv(GL_FRONT,GL_SPECULAR,specular);
glMaterialf(GL_FRONT,GL_SHININESS,materials[faces[i]->mat]->ns);
last=faces[i]->mat;
if(materials[faces[i]->mat]->texture==-1)
glDisable(GL_TEXTURE_2D);
else{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,materials[faces[i]->mat]->texture);
}
}
if(faces[i]->four)
{
glBegin(GL_QUADS);
glNormal3f(normals[faces[i]->facenum-1]->x,normals[faces[i]->facenum-1]->y,normals[faces[i]->facenum-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[0]-1]->u,texturecoordinate[faces[i]->texcoord[0]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[0]-1]->x,vertexnormals[faces[i]->faces[0]-1]->y,vertexnormals[faces[i]->faces[0]-1]->z);
glVertex3f(vertex[faces[i]->faces[0]-1]->x,vertex[faces[i]->faces[0]-1]->y,vertex[faces[i]->faces[0]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[1]-1]->u,texturecoordinate[faces[i]->texcoord[1]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[1]-1]->x,vertexnormals[faces[i]->faces[1]-1]->y,vertexnormals[faces[i]->faces[1]-1]->z);
glVertex3f(vertex[faces[i]->faces[1]-1]->x,vertex[faces[i]->faces[1]-1]->y,vertex[faces[i]->faces[1]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[2]-1]->u,texturecoordinate[faces[i]->texcoord[2]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[2]-1]->x,vertexnormals[faces[i]->faces[2]-1]->y,vertexnormals[faces[i]->faces[2]-1]->z);
glVertex3f(vertex[faces[i]->faces[2]-1]->x,vertex[faces[i]->faces[2]-1]->y,vertex[faces[i]->faces[2]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[3]-1]->u,texturecoordinate[faces[i]->texcoord[3]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[3]-1]->x,vertexnormals[faces[i]->faces[3]-1]->y,vertexnormals[faces[i]->faces[3]-1]->z);
glVertex3f(vertex[faces[i]->faces[3]-1]->x,vertex[faces[i]->faces[3]-1]->y,vertex[faces[i]->faces[3]-1]->z);
glEnd();
}else{
glBegin(GL_TRIANGLES);
glNormal3f(normals[faces[i]->facenum-1]->x,normals[faces[i]->facenum-1]->y,normals[faces[i]->facenum-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[0]-1]->u,texturecoordinate[faces[i]->texcoord[0]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[0]-1]->x,vertexnormals[faces[i]->faces[0]-1]->y,vertexnormals[faces[i]->faces[0]-1]->z);
glVertex3f(vertex[faces[i]->faces[0]-1]->x,vertex[faces[i]->faces[0]-1]->y,vertex[faces[i]->faces[0]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[1]-1]->u,texturecoordinate[faces[i]->texcoord[1]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[1]-1]->x,vertexnormals[faces[i]->faces[1]-1]->y,vertexnormals[faces[i]->faces[1]-1]->z);
glVertex3f(vertex[faces[i]->faces[1]-1]->x,vertex[faces[i]->faces[1]-1]->y,vertex[faces[i]->faces[1]-1]->z);
if(istexture && materials[faces[i]->mat]->texture!=-1)
glTexCoord2f(texturecoordinate[faces[i]->texcoord[2]-1]->u,texturecoordinate[faces[i]->texcoord[2]-1]->v);
if(isvertexnormal)
glNormal3f(vertexnormals[faces[i]->faces[2]-1]->x,vertexnormals[faces[i]->faces[2]-1]->y,vertexnormals[faces[i]->faces[2]-1]->z);
glVertex3f(vertex[faces[i]->faces[2]-1]->x,vertex[faces[i]->faces[2]-1]->y,vertex[faces[i]->faces[2]-1]->z);
glEnd();
}
}
glEndList();
clean();
lists.push_back(num);
return num;
}