int
SCOTCH_geomInit (
SCOTCH_Geom * const geomptr)
{
if (sizeof (SCOTCH_Num) != sizeof (Gnum)) {
errorPrint (STRINGIFY (SCOTCH_geomInit) ": internal error (1)");
return (1);
}
if (sizeof (SCOTCH_Geom) < sizeof (Geom)) {
errorPrint (STRINGIFY (SCOTCH_geomInit) ": internal error (2)");
return (1);
}
return (geomInit ((Geom *) geomptr));
}
/* Create the buffer objects for a Cube */
void Cube::cubeInit() {
float const verts[] = {
-0.5, -0.5, -0.5, // back face verts [0-3]
-0.5, 0.5, -0.5,
0.5, 0.5, -0.5,
0.5, -0.5, -0.5,
-0.5, -0.5, 0.5, // front face verts [4-7]
-0.5, 0.5, 0.5,
0.5, 0.5, 0.5,
0.5, -0.5, 0.5,
-0.5, -0.5, 0.5, // left face verts [8-11]
-0.5, -0.5, -0.5,
-0.5, 0.5, -0.5,
-0.5, 0.5, 0.5,
0.5, -0.5, 0.5, // right face verts [12-15]
0.5, -0.5, -0.5,
0.5, 0.5, -0.5,
0.5, 0.5, 0.5,
-0.5, 0.5, 0.5, // top face verts [16-19]
-0.5, 0.5, -0.5,
0.5, 0.5, -0.5,
0.5, 0.5, 0.5,
-0.5, -0.5, 0.5, // bottom face verts [20-23]
-0.5, -0.5, -0.5,
0.5, -0.5, -0.5,
0.5, -0.5, 0.5
};
float const norms[] = {
0, 0, -1, // back face verts [0-3]
0, 0, -1,
0, 0, -1,
0, 0, -1,
0, 0, 1, // front face verts [4-7]
0, 0, 1,
0, 0, 1,
0, 0, 1,
-1, 0, 0, // left face verts [8-11]
-1, 0, 0,
-1, 0, 0,
-1, 0, 0,
1, 0, 0, // right face verts [12-15]
1, 0, 0,
1, 0, 0,
1, 0, 0,
0, 1, 0, // top face verts [16-19]
0, 1, 0,
0, 1, 0,
0, 1, 0,
0, -1, 0, // bottom face verts [20-23]
0, -1, 0,
0, -1, 0,
0, -1, 0
};
unsigned short const indexes[] {
0, 1, 2, // back face verts [0-3]
2, 3, 0,
4, 7, 6, // front face verts [4-7]
6, 5, 4,
8, 11, 10, // left face verts [8-11]
10, 9, 8,
12, 13, 14, // right face verts [12-15]
14, 15, 12,
16, 19, 18, // top face verts [16-19]
18, 17, 16,
20, 21, 22, // bottom face verts [20-23]
22, 23, 20
};
cubeVerts = vector<float>(verts, verts + sizeof(verts) / sizeof(float));
cubeNorms = vector<float>(norms, norms + sizeof(norms) / sizeof(float));
cubeIndexes = vector<unsigned short>(indexes, indexes + sizeof(indexes) / sizeof(unsigned short));
cubeIboLen = cubeIndexes.size();
geomInit(&cubeVbo, &cubeVerts, &cubeNbo, &cubeNorms, &cubeIbo, &cubeIndexes);
}
