void FaceListConstructFromSurface(Solid * * solid, txTriSurfaceData *surf)
{
int a, b, c;
Vertex *va, *vb, *vc;
std::vector<int> &indexes = surf->GetIndexes();
for (size_t i=0; i<indexes.size()/3; i++) {
a = indexes[i*3];
b = indexes[i*3+1];
c = indexes[i*3+2];
va = VertexListIndex(*solid, a);
vb = VertexListIndex(*solid, b);
vc = VertexListIndex(*solid, c);
FaceConstruct( solid, va, vb, vc);
}
}
Solid *ConstructHalfEdge_ModelFromOBJ_WStatus( char *FileName )
{
struct _Model *m;
FILE *file;
Solid *s;
int i;
/* open the file */
file = fopen(FileName, "r");
if (!file) return NULL;
/* load the OBJ, unitize it, compute facet normals, etc */
m = (struct _Model *) malloc( sizeof( struct _Model ) );
memset( m, 0, sizeof( struct _Model ) );
m->file = strdup( FileName );
ReadOBJFirstPass( m, file );
rewind(file);
ReadOBJSecondPass( m, file );
Unitize_Model( m );
ComputeFacetNormals( m );
ComputeVertexNormals( m );
fclose( file );
s = SolidNew( );
for (i=0; i< m->numVertices; i++)
VertexConstructN( &s, m->vertexPos[3*i+0], m->vertexPos[3*i+1], m->vertexPos[3*i+2],
m->normList[3*i+0], m->normList[3*i+1], m->normList[3*i+2] );
printf(" (-) Constructing faces (%8.4f%% done)...", 0.0f ); fflush( stdout );
for (i=0; i< m->numTriangles; i++)
{
Vertex *va = VertexListIndex( s, m->triVertexIndex[3*i+0] );
Vertex *vb = VertexListIndex( s, m->triVertexIndex[3*i+1] );
Vertex *vc = VertexListIndex( s, m->triVertexIndex[3*i+2] );
FaceConstruct( &s, va, vb, vc);
if (i%1000 == 0)
{
printf("\r (-) Constructing faces (%8.4f%% done)...", 100.0f*((float)i/m->numTriangles) );
fflush( stdout );
}
}
printf("\r (-) Constructing faces (%8.4f%% done)...\n", 100.0f ); fflush( stdout );
EdgeListConstructVerbose(&s, m->numTriangles);
return s;
}
void FaceListConstruct(Solid ** solid ,int face_number,FILE *fp)
{
int i;
int face_size, a, b, c;
Vertex * va, *vb, *vc;
char Line[1024];
for( i = 0; i < face_number && !feof(fp); i ++ ){
fgets(Line,1024,fp);
sscanf(Line,"%d %d %d %d", &face_size, &a,&b,&c);
va = VertexListIndex( *solid, a );
vb = VertexListIndex( *solid, b );
vc = VertexListIndex( *solid, c );
FaceConstruct( solid, va, vb, vc);
}
}
Solid *ConstructHalfEdge_ModelFromOBJ( char *FileName )
{
struct _Model *m;
FILE *file;
Solid *s;
int i;
/* open the file */
file = fopen(FileName, "r");
if (!file) return NULL;
/* load the OBJ, unitize it, compute facet normals, etc */
m = (struct _Model *) malloc( sizeof( struct _Model ) );
memset( m, 0, sizeof( struct _Model ) );
m->file = strdup( FileName );
ReadOBJFirstPass( m, file );
rewind(file);
ReadOBJSecondPass( m, file );
Unitize_Model( m );
ComputeFacetNormals( m );
ComputeVertexNormals( m );
fclose( file );
s = SolidNew( );
for (i=0; i< m->numVertices; i++)
VertexConstructN( &s, m->vertexPos[3*i+0], m->vertexPos[3*i+1], m->vertexPos[3*i+2],
m->normList[3*i+0], m->normList[3*i+1], m->normList[3*i+2] );
for (i=0; i< m->numTriangles; i++)
{
Vertex *va = VertexListIndex( s, m->triVertexIndex[3*i+0] );
Vertex *vb = VertexListIndex( s, m->triVertexIndex[3*i+1] );
Vertex *vc = VertexListIndex( s, m->triVertexIndex[3*i+2] );
FaceConstruct( &s, va, vb, vc);
}
EdgeListConstruct(&s);
return s;
}
