private static void UpdateDrag(ref PCad.InteractionState interactionState, ref SketchModel sketchModel)
{
var(value, pointsInNegativeDirection) = CoordinateManipulation.UpdateDrag(
interactionState.draggedCoordinate,
sketchModel.coordinateSystem.AxisThatContainsCoordinate(interactionState.draggedCoordinate));
interactionState.draggedCoordinate.Parameter.Value = value;
//quick fix: for now, only mue coordinates can be dragged
((Mue)interactionState.draggedCoordinate).PointsInNegativeDirection =
pointsInNegativeDirection;
}
public static void Update(ref PCad.Model model, CoordinateSystemUI coordinateSystemUI,
bool isMouseOnDrawArea, Action saveToHistory)
{
model.InteractionState.hoveredCoordinate =
CoordinateManipulation.TryGetCoordinateAtPosition(coordinateSystemUI);
NumpadInput.UpdateNumpadInput(ref model.InteractionState.keyboardInputModel,
model.Sketch.coordinateSystem.GetAllParameters()
);
model.InteractionState.focusPosition = CoordinateCreation.UpdateCursorPosition(
model.InteractionState.focusPosition,
model.Sketch.coordinateSystem,
model.InteractionState.keyboardInputModel
);
if (model.InteractionState.focusPosition == null)
{
Debug.LogError($"Focus Position should always be != null if state == DrawRectangles");
return;
}
switch (model.InteractionState.CurrentMouseState)
{
case MouseInput.MouseState.None:
case MouseInput.MouseState.PrimaryHold:
case MouseInput.MouseState.PrimaryUp:
break;
case MouseInput.MouseState.PrimaryDown:
if (isMouseOnDrawArea || Input.GetKeyDown(KeyCode.Return))
{
AddPointToDrawing(ref model, saveToHistory);
}
break;
case MouseInput.MouseState.SetAnchorDown:
var mousePosition = MouseInput.RaycastPosition;
model.Sketch.coordinateSystem.SetAnchorPosition(mousePosition);
break;
case MouseInput.MouseState.DeleteDown:
CoordinateCreation.DeletePositionAtMousePosition(model.Sketch.coordinateSystem);
break;
default:
throw new ArgumentOutOfRangeException();
}
UpdateGeometry(ref model.InteractionState.incompleteGeometry, model.InteractionState.focusPosition);
}
private static void UpdateHoveredCoordinate(ref PCad.InteractionState interactionState,
CoordinateSystemUI coordinateSystemUI)
{
interactionState.hoveredCoordinate =
CoordinateManipulation.TryGetCoordinateAtPosition(coordinateSystemUI);
if (interactionState.hoveredCoordinate.HasValue &&
!(interactionState.hoveredCoordinate.Value.coordinate is Mue))
{
// quick fix: only mue coordinates can be transformed
interactionState.hoveredCoordinate = null;
}
}
private static void StartDrag(ref PCad.InteractionState interactionState,
CoordinateSystemUI coordinateSystemUI)
{
interactionState.draggedCoordinate = interactionState.hoveredCoordinate.Value.coordinate;
CoordinateManipulation.TryGetCoordinateAtPosition(coordinateSystemUI);
}
