static void SetAnimation(Viewer4 v, Vector4 t)
{
_fromP = v.transform4.position;
_time = EditorApplication.timeSinceStartup;
_targetP = t;
_viewer = v;
EditorApplication.update += TransformViewerP;
}
static void SetAnimation(Viewer4 v, Euler4 t)
{
_fromR = v.transform4.rotation.ToEuler();
_time = EditorApplication.timeSinceStartup;
_targetR = t;
_viewer = v;
EditorApplication.update += TransformViewerR;
}
static void HandleRotation(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var v_ = Handles.RotationHandle(orient, p);
if (orient != v_)
{
Undo.RecordObject(t, "Transform4 Rotation");
t.Rotate(v_ * Quaternion.Inverse(orient), Space4.View);
}
}
static void HandlePosition(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var v_ = Handles.PositionHandle(p, Tools.pivotRotation == PivotRotation.Global ? Quaternion.identity : orient);
if (p != v_)
{
Undo.RecordObject(t, "Transform4 Position");
t.Translate((UnityEngine.Vector4)(v_ - p), Space4.View);
}
}
static void HandleScale(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var r = v.worldToViewerMatrix.rotation * t.localScale;
var r_ = Handles.ScaleHandle(r, p, orient, HandleUtility.GetHandleSize(p));
if (r != r_)
{
if (IsScaledUniformly(r, r_))
{
r = new Vector4(r_.x, r_.y, r_.z, r.w * r_.x / r.x);
}
else
{
r = new Vector4(r_.x, r_.y, r_.z, r.w);
}
Undo.RecordObject(t, "Transform4 Scale");
t.localScale = v.viewerToWorldMatrix * r;
}
}
