public static void DrawProjectorGizmos(this OTProjector projector)
{
Matrix4x4 mtx = default(Matrix4x4);
if (projector.orthographic)
{
mtx = Matrix4x4.Ortho(-projector.orthographicSize * projector.aspect, projector.orthographicSize * projector.aspect, projector.orthographicSize, -projector.orthographicSize,
-projector.near, -projector.far).inverse;
}
else
{
mtx = Matrix4x4.Perspective(projector.fieldOfView, projector.aspect, -projector.near, -projector.far).inverse;
}
mtx = projector.transform.localToWorldMatrix * mtx;
Vector3 p1 = new Vector3(-1, -1, -1);
Vector3 p2 = new Vector3(-1, 1, -1);
Vector3 p3 = new Vector3(1, 1, -1);
Vector3 p4 = new Vector3(1, -1, -1);
Vector3 p5 = new Vector3(-1, -1, 1);
Vector3 p6 = new Vector3(-1, 1, 1);
Vector3 p7 = new Vector3(1, 1, 1);
Vector3 p8 = new Vector3(1, -1, 1);
p1 = mtx.MultiplyPoint(p1);
p2 = mtx.MultiplyPoint(p2);
p3 = mtx.MultiplyPoint(p3);
p4 = mtx.MultiplyPoint(p4);
p5 = mtx.MultiplyPoint(p5);
p6 = mtx.MultiplyPoint(p6);
p7 = mtx.MultiplyPoint(p7);
p8 = mtx.MultiplyPoint(p8);
Gizmos.color = new Color(0.8f, 0.8f, 0.8f, 0.6f);
Gizmos.DrawLine(p1, p2);
Gizmos.DrawLine(p2, p3);
Gizmos.DrawLine(p3, p4);
Gizmos.DrawLine(p4, p1);
Gizmos.DrawLine(p5, p6);
Gizmos.DrawLine(p6, p7);
Gizmos.DrawLine(p7, p8);
Gizmos.DrawLine(p8, p5);
Gizmos.DrawLine(p1, p5);
Gizmos.DrawLine(p2, p6);
Gizmos.DrawLine(p3, p7);
Gizmos.DrawLine(p4, p8);
}
void OnEnable()
{
m_Target = (OTProjector)target;
List <string> treeList = new List <string>();
treeList.Add("None");
DirectoryInfo resDir = new DirectoryInfo("Assets/Resources");
int i = 0;
if (resDir.Exists)
{
FileInfo[] treeFiles = resDir.GetFiles("*.asset", SearchOption.AllDirectories);
foreach (var file in treeFiles)
{
string filename = file.FullName;
filename = filename.Replace('\\', '/');
filename = FileUtil.GetProjectRelativePath(filename);
var obj = AssetDatabase.LoadAssetAtPath <OcTreeProjector.MeshOcTree>(filename);
if (filename.EndsWith(".asset"))
{
filename = filename.Replace(".asset", "");
}
if (filename.StartsWith("Assets/Resources/"))
{
filename = filename.Replace("Assets/Resources/", "");
}
if (obj)
{
i++;
treeList.Add(filename);
if (m_Target.ocTreeName == filename)
{
m_Index = i;
}
}
}
}
m_Trees = treeList.ToArray();
}
