public static void Detach(Component_ObjectInSpace objectToDetach, DocumentInstance documentforUndoRedo = null, UndoMultiAction undoMultiAction = null)
{
const string transformOffsetName = "Attach Transform Offset";
var objectInSpace = objectToDetach;
//var objectToTransform = CalculateObjectToTransform( objectInSpace );
//if( objectToTransform != null )
// objectInSpace = objectToTransform;
var transformOffset = objectInSpace.GetComponent(transformOffsetName) as Component_TransformOffset;
if (transformOffset != null)
{
//change Transform
{
//undo action
if (undoMultiAction != null)
{
var property = (Metadata.Property)objectInSpace.MetadataGetMemberBySignature("property:Transform");
var undoItem = new UndoActionPropertiesChange.Item(objectInSpace, property, objectInSpace.Transform, new object[0]);
undoMultiAction.AddAction(new UndoActionPropertiesChange(new UndoActionPropertiesChange.Item[] { undoItem }));
}
//remove reference
objectInSpace.Transform = new Reference <Transform>(objectInSpace.Transform, "");
}
//delete
if (undoMultiAction != null)
{
undoMultiAction.AddAction(new UndoActionComponentCreateDelete(documentforUndoRedo, new Component[] { transformOffset }, false));
}
else
{
transformOffset.Dispose();
}
}
}
public static Component_TransformOffset Attach(Component_ObjectInSpace attachTo, Component_ObjectInSpace objectToAttach, DocumentInstance documentforUndoRedo = null, UndoMultiAction undoMultiAction = null)
{
var objectToTransform = CalculateObjectToTransform(objectToAttach);
if (objectToTransform != null)
{
objectToAttach = objectToTransform;
}
//create _TransformOffset
Component_TransformOffset transformOffset;
{
const string transformOffsetName = "Attach Transform Offset";
transformOffset = objectToAttach.CreateComponent <Component_TransformOffset>(enabled: false);
transformOffset.Name = transformOffsetName;
transformOffset.Source = ReferenceUtility.MakeReference <Transform>(null, ReferenceUtility.CalculateThisReference(transformOffset, attachTo, "Transform"));
try
{
var f = attachTo.Transform.Value;
var s = objectToAttach.Transform.Value;
var offset = f.ToMatrix4().GetInverse() * s.ToMatrix4();
offset.Decompose(out Vector3 pos, out Quaternion rot, out Vector3 scl);
transformOffset.PositionOffset = pos;
transformOffset.RotationOffset = rot;
transformOffset.ScaleOffset = scl;
//transformOffset.Matrix = offset;
//var offset = new Mat4( s.Rotation.ToMat3(), s.Position ) * new Mat4( f.Rotation.ToMat3(), f.Position ).GetInverse();
//var f = first.Transform.Value;
//var s = second.Transform.Value;
//var offset = new Mat4( s.Rotation.ToMat3(), s.Position ) * new Mat4( f.Rotation.ToMat3(), f.Position ).GetInverse();
////var offset = second.Transform.Value.ToMat4() * first.Transform.Value.ToMat4().GetInverse();
//offset.Decompose( out Vec3 pos, out Quat rot, out Vec3 scl );
//transformOffset.PositionOffset = pos / f.Scale;// / s.Scale;
//transformOffset.RotationOffset = rot;
//transformOffset.ScaleOffset = s.Scale / f.Scale;
////transformOffset.ScaleOffset = scl;
}
catch { }
transformOffset.Enabled = true;
if (undoMultiAction != null)
{
undoMultiAction.AddAction(new UndoActionComponentCreateDelete(documentforUndoRedo, new Component[] { transformOffset }, true));
}
}
//change Transform
{
//undo action
if (undoMultiAction != null)
{
var property = (Metadata.Property)objectToAttach.MetadataGetMemberBySignature("property:Transform");
var undoItem = new UndoActionPropertiesChange.Item(objectToAttach, property, objectToAttach.Transform, new object[0]);
undoMultiAction.AddAction(new UndoActionPropertiesChange(new UndoActionPropertiesChange.Item[] { undoItem }));
}
//configure reference
objectToAttach.Transform = ReferenceUtility.MakeReference <Transform>(null, ReferenceUtility.CalculateThisReference(objectToAttach, transformOffset, "Result"));
}
return(transformOffset);
}
