public OBJ(GEOM geom, List <GEOM.Face[]> layers, List <string> layerNames, int uvSet)
{
vertexList = new List <Vertex>();
normalList = new List <Normal>();
uvList = new List <UV>();
groupList = new List <Group>();
int vertOffset = 1;
int groupNum = 0;
if (!geom.hasUVset(uvSet))
{
DialogResult res = MessageBox.Show("Input GEOM does not have UV set " + uvSet.ToString() + "! Continue using UV0?", "No UV" + uvSet.ToString(), MessageBoxButtons.OKCancel);
if (res == DialogResult.Cancel)
{
return;
}
}
for (int i = 0; i < geom.numberVertices; i++)
{
vertexList.Add(new Vertex(geom.getPosition(i)));
normalList.Add(new Normal(geom.getNormal(i)));
uvList.Add(new UV(geom.getUV(i, uvSet), true));
}
for (int l = 0; l < layers.Count; l++)
{
string grpName;
if (layerNames != null)
{
grpName = layerNames[l] + l.ToString();
}
else
{
grpName = "Layer" + l.ToString();
}
this.groupList.Add(new Group(grpName));
for (int i = 0; i < layers[l].Length; i++)
{
this.groupList[groupNum].addFace(new Face(new int[] { layers[l][i].facePoint0,
layers[l][i].facePoint1, layers[l][i].facePoint2 }, vertOffset));
}
groupNum++;
}
}
internal CTMESH(GEOM geom)
{
if (geom.numberVertices > MAX_VERTICES)
{
throw new MeshException("This mesh has too many vertices and cannot be converted to a CAS Tools Mesh!");
}
if (geom.numberFaces > MAX_TRIANGLES)
{
throw new MeshException("This mesh has too many triangles and cannot be converted to a CAS Tools Mesh!");
}
this.vertices = new Vector3[geom.numberVertices];
for (int i = 0; i < geom.numberVertices; i++)
{
this.vertices[i] = new Vector3(geom.getPosition(i));
}
faces = new Face[geom.numberFaces];
for (int i = 0; i < geom.numberFaces; i++)
{
int[] f = geom.getFaceIndices(i); //vertex indices
FacePoint[] points = new FacePoint[3];
for (int p = 0; p < 3; p++) //for each vertex in the face
{
Vector3 pos = new Vector3(geom.getPosition(f[p]));
Vector3 norm = new Vector3(geom.getNormal(f[p]));
Vector2[] uv = new Vector2[geom.numberUVsets];
for (int u = 0; u < geom.numberUVsets; u++)
{
uv[u] = new Vector2(geom.getUV(f[p], u));
}
points[p] = new FacePoint(f[p], pos, norm, uv);
}
faces[i] = new Face(f, points);
}
}