rj-action-library/Runtime/Math/Math3D.cs

using System.Collections;
using System.Collections.Generic;
using Godot;
using System.Text;
using System;

namespace Rokojori
{
  public class Math3D
  {
    public static Quaternion GetGlobalRotation( Node3D node )
    {
      return node.GlobalBasis.GetRotationQuaternion();
    }

    public static void SetGlobalRotation( Node3D node, Quaternion quaternion )
    {
      var forward = quaternion * Vector3.Forward;
      var up      = quaternion * Vector3.Up;

      node.LookAt( node.GlobalPosition + forward, up );
    }

    public static Vector3 GetGlobalForward( Node3D node )
    {
      return -node.GlobalBasis.Z;
    }

    public static Vector3 GetGlobalUp( Node3D node )
    {
      return node.GlobalBasis.Y;
    }

    public static Vector3 GetGlobalRight( Node3D node )
    {
      return node.GlobalBasis.X;
    }

    public static Vector3 GetYPlaneForward( Node3D node )
    {
      var forward = GetGlobalForward( node );

      forward.Y = 0;

      return forward.Normalized();
    }

    public static Vector3 GetYPlaneRight( Node3D node )
    {
      var right = GetGlobalRight( node );

      right.Y = 0;

      return right.Normalized();
    }
  }

}