public void AddMesh(STLLoader.Mesh mesh, int layer)
{
this.layer = layer;
int vertexCount;
vertexCount = mesh.vertices.Count;
if (mesh.vertices.Count > 64998) // Unity restricts meshes to have no more than 6500 vertices.
{
vertexCount = 64998;
}
vertices = new Vector3[vertexCount];
normals = new Vector3[vertexCount];
indices = new int[vertexCount];
int normalCounter = 0;
for (int i = 0; i < vertexCount; ++i)
{
indices[i] = i;
vertices[i] = new Vector3(mesh.vertices[i].x, mesh.vertices[i].y, mesh.vertices[i].z);
normals[i] = new Vector3(mesh.normals[(i - normalCounter) / 3].x, mesh.normals[(i - normalCounter) / 3].y, mesh.normals[(i - normalCounter) / 3].z);
normalCounter = (normalCounter + 1) % 3; //normals need to be set facewise.
}
Mesh mesh2 = new Mesh();
GetComponent <MeshFilter>().mesh = mesh2;
mesh2.vertices = vertices;
mesh2.triangles = indices;
mesh2.normals = normals;
}
private void CreateMesh(ref STLLoader.Mesh mesh)
{
GameObject obj = (GameObject)Instantiate(meshPrefab, Vector3.zero, Quaternion.identity);
obj.GetComponent <MeshPrefab>().AddMesh(mesh, (int)resolution + 1);
obj.transform.parent = gameObject.transform;
obj.transform.position = Vector3.zero;
obj.transform.localScale = Vector3.one;
}
private void CreateIndexedMesh(ref STLLoader.Mesh mesh, int startPos)
{
if (mesh == null)
{
return;
}
indexedVoxelMesh[startPos] = STLLoader.STLLoader.CreateIndexedMesh(mesh, 65000);
for (int j = 0; j < indexedVoxelMesh[startPos].Count; ++j)
{
GameObject obj = (GameObject)Instantiate(meshPrefab, Vector3.zero, Quaternion.identity);
obj.GetComponent <MeshPrefab>().AddIndexedMesh(indexedVoxelMesh[startPos][j], startPos);
obj.transform.parent = gameObject.transform;
obj.transform.localScale = Vector3.one;
obj.transform.localPosition = Vector3.zero;
obj.name = startPos + "_";
}
}
