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From Geoff Michel, replaced used C style FILE with iostream.

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This commit is contained in:
Robert Osfield
2004-07-06 13:00:14 +00:00
parent ba20259794
commit 105c3568f8
1 changed files with 94 additions and 60 deletions
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154
src/osgPlugins/ac3d/ac3d.cpp
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@@ -157,16 +157,31 @@ static std::vector<osg::Material*> palette; // change to dynamic array
static int startmatindex = 0;
osg::Material*ac_palette_get_material(int id)
osg::Material*ac_palette_get_material(const unsigned int id)
{
return(palette[id]);
if (id<palette.size()) return(palette[id]);
else return NULL;
}
Boolean read_line(FILE *f)
Boolean read_line(std::istream &fin)
{
fgets(buff, 255, f); line++;
return(TRUE);
fin.getline(buff,255);
return !(fin.eof());
/* int nread=0;
char c1=1;
do {
if (!fin.eof( )) {
fin.read(&c1,1);
buff[nread]=c1;
nread++;
}
} while (nread<255 && c1!= 13 && c1!= 10 && fin.eof( )== 0 );
if (nread>0) buff[nread-1]='\0'; // null terminate and remove training blank
return nread>0;*/
// fgets(buff, 255, f); line++;
// return(TRUE);
}
@@ -178,42 +193,40 @@ Prototype int get_tokens(char *s, int *argc, char *argv[])
/** bung '\0' chars at the end of tokens and set up the array (tokv) and count (tokc)
like argv argc **/
{
char *p = s;
char *st;
char c;
//int n;
int tc;
char *p = s;
char *st;
char c;
//int n;
int tc;
tc = 0;
while ((c = *p))
{
if ((c != ' ') && (c != '\t') && (c != '\n') && ( c != 13) && ( c != '\0'))
{
if ((c != ' ') && (c != '\t') && (c != '\n') && ( c != 13))
{
if (c == '"')
{
{
c = *p++;
st = p;
while ((c = *p) && ((c != '"')&&(c != '\n')&& ( c != 13)) )
{
if (c == '\\')
strcpy(p, p+1);
p++;
}
*p=0;
argv[tc++] = st;
}
else
while ((c = *p) && ((c != '"')&&(c != '\n')&& ( c != 13) && ( c != '\0')) )
{
st = p;
while ((c = *p) && ((c != ' ') && (c != '\t') && (c != '\n') && ( c != 13)) )
p++;
*p=0;
if (c == '\\')
strcpy(p, p+1);
p++;
}
argv[tc++] = st;
}
}
p++;
else
{
st = p;
while ((c = *p) && ((c != ' ') && (c != '\t') && (c != '\n') && ( c != 13) && ( c != '\0')) )
p++;
argv[tc++] = st;
}
}
if (*p) p++;
}
*argc = tc;
return(tc);
}
@@ -240,6 +253,7 @@ void initobject(ACObject *ob)
ob->matrix[6] = 0;
ob->matrix[7] = 0;
ob->matrix[8] = 1;
ob->type=OBJECT_WORLD;
}
@@ -261,13 +275,13 @@ void osgtri_calc_normal(osg::Vec3 &v1, osg::Vec3 &v2, osg::Vec3 &v3, osg::Vec3 &
}
ACSurface *read_surface(FILE *f, ACSurface *s,osg::UShortArray *nusidx,
ACSurface *read_surface(std::istream &f, ACSurface *s,osg::UShortArray *nusidx,
osg::Vec2Array *tcs)
{
char t[20];
char t[20];
init_surface(s);
while (!feof(f))
while (!f.eof()) //feof(f))
{
read_line(f);
sscanf(buff, "%s", t);
@@ -307,7 +321,8 @@ char t[20];
for (n = 0; n < num; n++)
{
fscanf(f, "%d %f %f\n", &ind, &tx[0], &tx[1]); line++;
read_line(f);
sscanf(buff, "%d %f %f\n", &ind, &tx[0], &tx[1]); line++;
nusidx->push_back(ind);
if (tcs) tcs->push_back(tx);
}
@@ -385,7 +400,7 @@ protate(osg::Vec3 p, float m[9])
p[2]=m[6]*t[0]+m[7]*t[1]+m[8]*t[3];
}
osg::Group *ac_load_object(FILE *f,const ACObject *parent)
osg::Group *ac_load_object(std::istream &f,const ACObject *parent)
{
// most of this logic came from Andy Colebourne (developer of the AC3D editor) so it had better be right!
char t[20];
@@ -395,10 +410,11 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
ACObject ob; // local storage for stuff taken from AC's loader
osg::Vec3Array *vertpool = new osg::Vec3Array;
initobject(&ob); // zero data for object
if (parent)
ob.loc=parent->loc; // copy loc
while (!feof(f))
while (!f.eof())
{
read_line(f);
@@ -460,9 +476,10 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
if (len > 0)
{
str = (char *)myalloc(len+1);
fread(str, len, 1, f);
f>>str; //fread(str, len, 1, f);
str[len] = 0;
fscanf(f, "\n"); line++;
//fscanf(f, "\n");
line++;
ob.data = STRING(str);
myfree(str);
}
@@ -552,7 +569,7 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
else if (ob.type == OBJECT_NORMAL)
{
if (geode)
{
{ // finish off the geode by making sure there are no concave polys
osgUtil::Tesselator tesselator;
for(unsigned int i=0;i<geode->getNumDrawables();++i)
{
@@ -563,6 +580,14 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
geode = new osg::Geode();
gp->addChild(geode);
geode->setName(gp->getName());
if (ob.data) { // GWM March 8 2004 - turn comment data into descriptors
char *ctmp=strtok(ob.data,"\n");
while (ctmp) {
if (gp) gp->addDescription(std::string(ctmp));
else geode->addDescription(std::string(ctmp));
ctmp=strtok(NULL,"\n");
}
}
normals = new osg::Vec3Array;
}
@@ -575,7 +600,8 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
for (n = 0; n < num; n++)
{
osg::Vec3 p;
fscanf(f, "%f %f %f\n", &p[0], &p[1], &p[2]); line++;
read_line(f);
sscanf(buff, "%f %f %f\n", &p[0], &p[1], &p[2]); line++;
protate(p, ob.matrix);
vertpool->push_back(p+ob.loc);
}
@@ -653,18 +679,18 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
osg::StateSet *dstate = new osg::StateSet;
osg::Material*mat=ac_palette_get_material(asurf.mat);
if (mat) {
dstate->setMode( GL_LIGHTING, osg::StateAttribute::ON );
dstate->setAttribute(mat);
const osg::Vec4 cdiff =mat->getDiffuse(osg::Material::FRONT_AND_BACK);
if (cdiff[3]<0.99)
{
dstate->setMode(GL_BLEND,osg::StateAttribute::ON);
dstate->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
}
else
{
dstate->setMode(GL_BLEND,osg::StateAttribute::OFF);
}
dstate->setMode( GL_LIGHTING, osg::StateAttribute::ON );
dstate->setAttribute(mat);
const osg::Vec4 cdiff =mat->getDiffuse(osg::Material::FRONT_AND_BACK);
if (cdiff[3]<0.99)
{
dstate->setMode(GL_BLEND,osg::StateAttribute::ON);
dstate->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
}
else
{
dstate->setMode(GL_BLEND,osg::StateAttribute::OFF);
}
}
if (ob.texture.valid()) dstate->setTextureMode(0,GL_TEXTURE_2D,osg::StateAttribute::OFF);
if (ob.texture.valid())
@@ -741,6 +767,13 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
// ob.kids = (ACObject **)myalloc(num * sizeof(ACObject *) );
ob.num_kids = num;
if (gp && ob.data) { // GWM March 8 2004 - turn comment data into descriptors
char *ctmp=strtok(ob.data,"\n");
while (ctmp) {
gp->addDescription(std::string(ctmp));
ctmp=strtok(NULL,"\n");
}
}
for (n = 0; n < num; n++)
{
osg::Group *k = ac_load_object(f,&ob); //, ob);
@@ -820,20 +853,21 @@ osg::Group *ac_load_ac3d(const char *fname)
{
osg::Group *ret = NULL;
if (strlen(fname)>0) {
FILE *f = fopen(fname, "r");
std::ifstream fin(fname, std::ios::in);
// FILE *f = fopen(fname, "r");
if (f == NULL)
if (!fin.is_open())
{
printf("can't open %s\n", fname);
printf("can't open %s for loading\n", fname);
return(NULL);
}
read_line(f);
read_line(fin);
if (strncmp(buff, "AC3D", 4))
{
printf("ac_load_ac '%s' is not a valid AC3D file.", fname);
fclose(f);
fin.close(); // fclose(f);
return(0);
}
@@ -841,10 +875,10 @@ osg::Group *ac_load_ac3d(const char *fname)
startmatindex = palette.size(); //num_palette;
ret = ac_load_object(f,NULL); //, NULL);
ret = ac_load_object(fin,NULL); //, NULL);
fclose(f);
fin.close();
// ac_calc_vertex_normals(ret);
// here I need to calculate nromals for this object