void Start()
{
if (LookAtTargetType == VRM10ObjectLookAt.LookAtTargetTypes.CalcYawPitchToGaze)
{
if (Gaze == null)
{
LookAtTargetType = VRM10ObjectLookAt.LookAtTargetTypes.SetYawPitch;
}
}
}
static void OnSceneGUILookAt(VRM10ObjectLookAt lookAt, Transform head, VRM10ObjectLookAt.LookAtTargetTypes lookAtTargetType, Transform gaze)
{
if (head == null)
{
return;
}
if (gaze != null)
{
{
EditorGUI.BeginChangeCheck();
var newTargetPosition = Handles.PositionHandle(gaze.position, Quaternion.identity);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(gaze, "Change Look At Target Position");
gaze.position = newTargetPosition;
}
}
Handles.color = new Color(1, 1, 1, 0.6f);
Handles.DrawDottedLine(lookAt.GetLookAtOrigin(head).position, gaze.position, 4.0f);
}
var(yaw, pitch) = lookAt.GetLookAtYawPitch(head, lookAtTargetType, gaze);
var lookAtOriginMatrix = lookAt.GetLookAtOrigin(head).localToWorldMatrix;
Handles.matrix = lookAtOriginMatrix;
var p = lookAt.OffsetFromHead;
Handles.Label(Vector3.zero,
$"FromHead: [{p.x:0.00}, {p.y:0.00}, {p.z:0.00}]\nYaw: {yaw:0.}degree\nPitch: {pitch:0.}degree");
Handles.color = new Color(0, 1, 0, 0.2f);
Handles.DrawSolidArc(Vector3.zero,
Matrix4x4.identity.GetColumn(1),
Matrix4x4.identity.GetColumn(2),
yaw,
RADIUS);
var yawQ = Quaternion.AngleAxis(yaw, Vector3.up);
var yawMatrix = default(Matrix4x4);
yawMatrix.SetTRS(Vector3.zero, yawQ, Vector3.one);
Handles.matrix = lookAtOriginMatrix * yawMatrix;
Handles.color = new Color(1, 0, 0, 0.2f);
Handles.DrawSolidArc(Vector3.zero,
Matrix4x4.identity.GetColumn(0),
Matrix4x4.identity.GetColumn(2),
-pitch,
RADIUS);
}
