public static string MeshToString(AssignStructs.MeshInfo m)
{
StringBuilder sb = new StringBuilder();
sb.Append("g ").Append(m.name).Append("\n");
foreach (Vector3 v in m.vertices)
{
sb.Append(string.Format("v {0} {1} {2}\n", v.x, v.y, v.z));
}
sb.Append("\n");
foreach (Vector3 v in m.normals)
{
sb.Append(string.Format("vn {0} {1} {2}\n", v.x, v.y, v.z));
}
sb.Append("\n");
foreach (Vector2 v in m.uvs)
{
sb.Append(string.Format("vt {0} {1}\n", v.x, v.y));
}
for (int i = 0; i < m.triangles.Length; i += 3)
{
sb.Append(string.Format("f {0}/{0}/{0} {1}/{1}/{1} {2}/{2}/{2}\n",
m.triangles[i] + 1, m.triangles[i + 1] + 1, m.triangles[i + 2] + 1));
}
return(sb.ToString());
}
public static void MeshToFile(AssignStructs.MeshInfo m)
{
string filename = m.name + ".obj";
using (StreamWriter sw = new StreamWriter(filename))
{
sw.Write(MeshToString(m));
}
}
void createOBJ()
{
if (objMade == false)
{
objMade = true;
_vertBuffer.GetData(inValues);
print(inValues[0]);
int numVertsTotal = ribbonWidth * 3 * 2 * (ribbonLength);
AssignStructs.MeshInfo mesh = new AssignStructs.MeshInfo();
Vector3[] verts = new Vector3[ribbonLength * ribbonWidth];
Vector3[] norms = new Vector3[ribbonLength * ribbonWidth];
Vector2[] uvs = new Vector2[ribbonLength * ribbonWidth];
int[] triangles = new int[numVertsTotal];
for (int i = 0; i < ribbonWidth * ribbonLength; i++)
{
int baseID = i * AssignStructs.VertC4StructSize;
Vector3 v = new Vector3(inValues[baseID + 0], inValues[baseID + 1], inValues[baseID + 2]);
Vector3 n = new Vector3(inValues[baseID + 6], inValues[baseID + 7], inValues[baseID + 8]);
Vector2 u = new Vector2(inValues[baseID + 9], inValues[baseID + 10]);
verts[i] = v;
norms[i] = n;
uvs[i] = u;
}
for (int i = 0; i < numVertsTotal; i++)
{
triangles[i] = getID(i);
}
mesh.vertices = verts;
mesh.normals = norms;
mesh.uvs = uvs;
mesh.triangles = triangles;
mesh.name = "DONTUTEST";
//string objString = makeString( mesh , transform );
//print( objString );
//WriteToFile( objString , "DONUT_TEST.obj");
ObjExporter.MeshToFile(mesh);
}
}
