/**
* Populate a renderable's mesh with a face highlight mesh matching the selected triangles array.
*/
private pb_Renderable BuildFaceMesh(pb_Object pb)
{
int[] selectedTriangles = pb_Face.AllTriangles(pb.SelectedFaces);
Vector3[] v = pbUtil.ValuesWithIndices(pb.vertices, selectedTriangles);
pb_Renderable ren = pool.Get();
ren.name = "Faces Renderable";
ren.transform = pb.transform;
ren.materials = new Material[] { faceMaterial };
ren.mesh.Clear();
ren.mesh.vertices = v;
ren.mesh.normals = v;
#if UNITY_5
ren.mesh.uv = null;
#else
ren.mesh.uv = new Vector2[v.Length];
#endif
ren.mesh.triangles = SequentialTriangles(v.Length);
return(ren);
}
public void AddLineSegments(Vector3[] segments, Color[] colors)
{
// Because editor scripts are enabled first, pool could still be null
// when first request comes in.
if (pool == null)
{
pool = new pb_ObjectPool <Mesh>(1, 4, MeshConstructor, null);
}
Mesh m = pool.Get();
m.Clear();
m.name = "pb_LineRenderer::Mesh_" + m.GetInstanceID();
m.MarkDynamic();
int vc = segments.Length;
int cc = colors.Length;
m.vertices = segments;
int[] tris = new int[vc];
Color[] col = new Color[vc];
int n = 0;
for (int i = 0; i < vc; i++)
{
tris[i] = i;
col[i] = colors[n % cc];
if (i % 2 == 1)
{
n++;
}
}
m.subMeshCount = 1;
m.SetIndices(tris, MeshTopology.Lines, 0);
m.uv = new Vector2[m.vertexCount];
m.colors = col;
m.hideFlags = pb_Constant.EDITOR_OBJECT_HIDE_FLAGS;
gizmos.Add(m);
}