I would like to know how to enable dragging of objects (with DragControls) according to the grid created by GridHelper (snapping to the grid). Is there a way to achieve this with DragControls and GridHelper or something else must be used?
There is no automatism for this use case. You have to enhance
DragControls in order to achieve the intended snap effect. The following example might be useful in this context since it implements similar logic for a voxel editor. You can try to adapt the logic from the
onDocumentMouseMove() event listener to