/**
* \brief Creates a new pb_Object with passed vertex array and pb_Face array. Allows for a great deal of control when constructing geometry.
* @param _vertices The vertex array to use in construction of mesh.
* @param _faces A pb_Face array containing triangle, material per face, and pb_UV parameters for each face.
* \sa pb_Face pb_UV
* \returns The newly created pb_Object.
*/
public static pb_Object CreateInstanceWithVerticesFaces(Vector3[] v, pb_Face[] f)
{
GameObject _gameObject = new GameObject();
pb_Object pb_obj = _gameObject.AddComponent <pb_Object>();
pb_obj.SetName("Object");
pb_obj.GeometryWithVerticesFaces(v, f);
return(pb_obj);
}
private pb_Object GetShadowObject(pb_Object pb)
{
if (pb == null || pb.name.Contains("-ShadowVolume"))
{
return(null);
}
for (int i = 0; i < pb.transform.childCount; i++)
{
Transform t = pb.transform.GetChild(i);
if (t.name.Equals(string.Format("{0}-ShadowVolume", pb.name)))
{
pb_Object shadow = t.GetComponent <pb_Object>();
if (shadow != null)
{
pbUndo.RecordObject(shadow, "Update Shadow Object");
pb_Face[] faces = new pb_Face[pb.faces.Length];
for (int nn = 0; nn < pb.faces.Length; nn++)
{
faces[nn] = new pb_Face(pb.faces[nn]);
}
shadow.GeometryWithVerticesFaces(pb.vertices, faces);
return(shadow);
}
}
}
pb_Object new_shadow = pb_Object.InitWithObject(pb);
new_shadow.name = string.Format("{0}-ShadowVolume", pb.name);
new_shadow.MakeUnique();
new_shadow.transform.SetParent(pb.transform, false);
Undo.RegisterCreatedObjectUndo(new_shadow.gameObject, "Create Shadow Object");
return(new_shadow);
}
public static pb_Object ProBuilderize(Transform t, bool preserveFaces)
{
Mesh m = t.GetComponent <MeshFilter>().sharedMesh;
Vector3[] m_vertices = m.vertices;
Vector2[] m_uvs = m.uv;
List <Vector3> verts = preserveFaces ? new List <Vector3>(m.vertices) : new List <Vector3>();
List <Vector2> uvs = preserveFaces ? new List <Vector2>(m.uv) : new List <Vector2>();
List <pb_Face> faces = new List <pb_Face>();
for (int n = 0; n < m.subMeshCount; n++)
{
int[] tris = m.GetTriangles(n);
for (int i = 0; i < tris.Length; i += 3)
{
int index = -1;
if (preserveFaces)
{
for (int j = 0; j < faces.Count; j++)
{
if (faces[j].distinctIndices.Contains(tris[i + 0]) ||
faces[j].distinctIndices.Contains(tris[i + 1]) ||
faces[j].distinctIndices.Contains(tris[i + 2]))
{
index = j;
break;
}
}
}
if (index > -1 && preserveFaces)
{
int len = faces[index].indices.Length;
int[] arr = new int[len + 3];
System.Array.Copy(faces[index].indices, 0, arr, 0, len);
arr[len + 0] = tris[i + 0];
arr[len + 1] = tris[i + 1];
arr[len + 2] = tris[i + 2];
faces[index].SetIndices(arr);
faces[index].RebuildCaches();
}
else
{
int[] faceTris;
if (preserveFaces)
{
faceTris = new int[3]
{
tris[i + 0],
tris[i + 1],
tris[i + 2]
};
}
else
{
verts.Add(m_vertices[tris[i + 0]]);
verts.Add(m_vertices[tris[i + 1]]);
verts.Add(m_vertices[tris[i + 2]]);
uvs.Add(m_uvs[tris[i + 0]]);
uvs.Add(m_uvs[tris[i + 1]]);
uvs.Add(m_uvs[tris[i + 2]]);
faceTris = new int[3] {
i + 0, i + 1, i + 2
};
}
faces.Add(
new pb_Face(
faceTris,
t.GetComponent <MeshRenderer>().sharedMaterials[n],
new pb_UV(),
0, // smoothing group
-1, // texture group
-1, // element group
true, // manualUV
Color.white
));
}
}
}
GameObject go = (GameObject)GameObject.Instantiate(t.gameObject);
go.GetComponent <MeshFilter>().sharedMesh = null;
pb_Object pb = go.AddComponent <pb_Object>();
pb.GeometryWithVerticesFaces(verts.ToArray(), faces.ToArray());
pb.SetUV(uvs.ToArray());
pb.SetName(t.name);
pb_Editor_Utility.SetEntityType(EntityType.Detail, pb.gameObject);
go.transform.position = t.position;
go.transform.localRotation = t.localRotation;
go.transform.localScale = t.localScale;
pb.FreezeScaleTransform();
#if UNITY_3_0 || UNITY_3_0_0 || UNITY_3_1 || UNITY_3_2 || UNITY_3_3 || UNITY_3_4 || UNITY_3_5
t.gameObject.active = false;
#else
t.gameObject.SetActive(false);
#endif
return(pb);
}
/**
* "ProBuilder-ize function"
*/
public static pb_Object CreatePbObjectWithTransform(Transform t, bool preserveFaces)
{
Mesh m = t.GetComponent <MeshFilter>().sharedMesh;
Vector3[] m_vertices = m.vertices;
Color[] m_colors = m.colors ?? new Color[m_vertices.Length];
Vector2[] m_uvs = m.uv;
List <Vector3> verts = preserveFaces ? new List <Vector3>(m.vertices) : new List <Vector3>();
List <Color> cols = preserveFaces ? new List <Color>(m.colors) : new List <Color>();
List <Vector2> uvs = preserveFaces ? new List <Vector2>(m.uv) : new List <Vector2>();
List <pb_Face> faces = new List <pb_Face>();
for (int n = 0; n < m.subMeshCount; n++)
{
int[] tris = m.GetTriangles(n);
for (int i = 0; i < tris.Length; i += 3)
{
int index = -1;
if (preserveFaces)
{
for (int j = 0; j < faces.Count; j++)
{
if (faces[j].distinctIndices.Contains(tris[i + 0]) ||
faces[j].distinctIndices.Contains(tris[i + 1]) ||
faces[j].distinctIndices.Contains(tris[i + 2]))
{
index = j;
break;
}
}
}
if (index > -1 && preserveFaces)
{
int len = faces[index].indices.Length;
int[] arr = new int[len + 3];
System.Array.Copy(faces[index].indices, 0, arr, 0, len);
arr[len + 0] = tris[i + 0];
arr[len + 1] = tris[i + 1];
arr[len + 2] = tris[i + 2];
faces[index].SetIndices(arr);
faces[index].RebuildCaches();
}
else
{
int[] faceTris;
if (preserveFaces)
{
faceTris = new int[3]
{
tris[i + 0],
tris[i + 1],
tris[i + 2]
};
}
else
{
verts.Add(m_vertices[tris[i + 0]]);
verts.Add(m_vertices[tris[i + 1]]);
verts.Add(m_vertices[tris[i + 2]]);
cols.Add(m_colors != null ? m_colors[tris[i + 0]] : Color.white);
cols.Add(m_colors != null ? m_colors[tris[i + 1]] : Color.white);
cols.Add(m_colors != null ? m_colors[tris[i + 2]] : Color.white);
uvs.Add(m_uvs[tris[i + 0]]);
uvs.Add(m_uvs[tris[i + 1]]);
uvs.Add(m_uvs[tris[i + 2]]);
faceTris = new int[3] {
i + 0, i + 1, i + 2
};
}
faces.Add(
new pb_Face(
faceTris,
t.GetComponent <MeshRenderer>().sharedMaterials[n],
new pb_UV(),
0, // smoothing group
-1, // texture group
-1, // element group
true // manualUV
));
}
}
}
GameObject go = (GameObject)GameObject.Instantiate(t.gameObject);
go.GetComponent <MeshFilter>().sharedMesh = null;
pb_Object pb = go.AddComponent <pb_Object>();
pb.GeometryWithVerticesFaces(verts.ToArray(), faces.ToArray());
pb.SetColors(cols.ToArray());
pb.SetUV(uvs.ToArray());
pb.SetName(t.name);
go.transform.position = t.position;
go.transform.localRotation = t.localRotation;
go.transform.localScale = t.localScale;
pb.CenterPivot(null);
return(pb);
}
