//No longer previewing
protected override void LeftMouseUpResizing(Viewport2D viewport, ViewportEvent e)
{
if (_currentTool == null)
{
base.LeftMouseUpResizing(viewport, e);
return;
}
var transformation = GetTransformMatrix(viewport, e);
if (transformation.HasValue)
{
Matrix4 m = (Matrix4)transformation;
Vector3 c = m.ExtractTranslation();
OpenTK.Quaternion q = m.ExtractRotation();
if (_currentTool.GetType() == typeof(MoveTool))
{
TotalTranslation += new Coordinate((decimal)c.X, (decimal)c.Y, (decimal)c.Z);
}
else if (_currentTool.GetType() == typeof(RotateTool))
{
q.Invert();
TotalRotation *= q;
}
_form.KeyFrameEdit(-1, TotalTranslation, ToGeometric(TotalRotation));
//var createClone = KeyboardState.Shift && State.Handle == ResizeHandle.Center;
//ExecuteTransform(_currentTool.GetTransformName(), CreateMatrixMultTransformation(transformation.Value), createClone);
}
Document.EndSelectionTransform();
State.ActiveViewport = null;
State.Action = BoxAction.Drawn;
SelectionChanged();
}
/// <summary>
/// Transforms a vector by a quaternion rotation.
/// </summary>
/// <param name="vec">The vector to transform.</param>
/// <param name="quat">The quaternion to rotate the vector by.</param>
/// <param name="result">The result of the operation.</param>
public static void Transform(ref Vector2 vec, ref Quaternion quat, out Vector2 result)
{
Quaternion v = new Quaternion(vec.X, vec.Y, 0, 0), i, t;
Quaternion.Invert(ref quat, out i);
Quaternion.Multiply(ref quat, ref v, out t);
Quaternion.Multiply(ref t, ref i, out v);
result = new Vector2(v.X, v.Y);
}
public static void Transform(ref Vector2 vec, ref Quaternion quat, out Vector2 result)
{
Quaternion result1 = new Quaternion(vec.X, vec.Y, 0.0f, 0.0f);
Quaternion result2;
Quaternion.Invert(ref quat, out result2);
Quaternion result3;
Quaternion.Multiply(ref quat, ref result1, out result3);
Quaternion.Multiply(ref result3, ref result2, out result1);
result = new Vector2(result1.X, result1.Y);
}
public static void Transform(ref Vector4 vec, ref Quaternion quat, out Vector4 result)
{
Quaternion result1 = new Quaternion(vec.X, vec.Y, vec.Z, vec.W);
Quaternion result2;
Quaternion.Invert(ref quat, out result2);
Quaternion result3;
Quaternion.Multiply(ref quat, ref result1, out result3);
Quaternion.Multiply(ref result3, ref result2, out result1);
result = new Vector4(result1.X, result1.Y, result1.Z, result1.W);
}
