/// <summary>
/// _3DModel 변환
/// </summary>
/// <param name="filename"></param>
/// <param name="extension"></param>
/// <returns></returns>
public Object3DModel Get3DModel(string filename, string extension)
{
Object3DModel stlModel = new Object3DModel();
Metadata metadata = new Metadata();
metadata.formatVersion = "3";
metadata.generatedBy = "Mersh";
stlModel.metadata = metadata;
stlModel.scale = "1.0";
stlModel.materials = new string[] { };
stlModel.morphTargets = new string[] { };
stlModel.morphColors = new string[] { };
stlModel.normals = new string[] { };
stlModel.colors = new string[] { };
stlModel.uvs = new string[, ] {
};
int indexF = 0;
int indexV = 0;
if (extension == ".stl")
{
STLDocument facets = STLDocument.Open(filename);
int index = 0;
stlModel.faces = new int[facets.Count() * 4];
stlModel.vertices = new float[facets.Count() * 9];
foreach (var facet in facets)
{
stlModel.faces[index] = 0;
index++;
foreach (var vertice in facet.Vertices)
{
VertexM m = new VertexM();
stlModel.faces[index] = indexF;
stlModel.vertices[indexV] = vertice.X;
indexV++;
stlModel.vertices[indexV] = vertice.Y;
indexV++;
stlModel.vertices[indexV] = vertice.Z;
indexV++;
indexF++;
index++;
}
}
}
if (extension == ".obj")
{
VertexList = new List <QuantumConcepts.Formats.StereoLithography.Vertex>();
OBJDocument objDoc = new OBJDocument().LoadObj(filename);
stlModel.faces = new int[objDoc.FaceList.Count() * 4];
stlModel.vertices = new float[objDoc.VertexList.Count() * 9];
for (int i = 0; i < objDoc.FaceList.Count; i++)
{
stlModel.faces[indexF] = 0;
indexF++;
stlModel.faces[indexF] = objDoc.FaceList[i].VertexIndexList[0] - 1;
indexF++;
stlModel.faces[indexF] = objDoc.FaceList[i].VertexIndexList[1] - 1;
indexF++;
stlModel.faces[indexF] = objDoc.FaceList[i].VertexIndexList[2] - 1;
indexF++;
}
for (int i = 0; i < objDoc.VertexList.Count; i++)
{
VertexM m = new VertexM();
stlModel.vertices[indexV] = (float)objDoc.VertexList[i].X;
indexV++;
stlModel.vertices[indexV] = (float)objDoc.VertexList[i].Y;
indexV++;
stlModel.vertices[indexV] = (float)objDoc.VertexList[i].Z;
indexV++;
}
}
return(stlModel);
}