public InterfaceControlViewModel(ProblemViewModel problemViewModel, CameraViewModel cameraViewModel)
{
_problemViewModel = problemViewModel;
_cameraViewModel = cameraViewModel;
ElementManagementViewModel = new ElementManagementViewModel(_problemViewModel);
ForceManagementViewModel = new ForceManagementViewModel(_problemViewModel);
NodeManagementViewModel = new NodeManagementViewModel(_problemViewModel);
MaterialManagementViewModel = new MaterialManagementViewModel(_problemViewModel);
KeyboardCameraControlViewModel = new KeyboardCameraControlViewModel(_cameraViewModel);
MouseCameraControlViewModel = new MouseCameraControlViewModel(_cameraViewModel);
problemViewModel.PropertyChanged += ProblemViewModel_PropertyChanged;
Application.Current.Dispatcher.InvokeAsync(UpdateCamera);
}
public void UpdateCamera_NoPressedButtons_ExpectNoMovementOrRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new MouseCameraControlViewModel(cameraViewModel);
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}
public void UpdateCamera_MouseWheelMoved_ExpectMovementAndNoRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new MouseCameraControlViewModel(cameraViewModel);
testSubject.ReactToMouseWheelMovement(100);
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.Not.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}
public void UpdateCamera_LeftButtonPressedAndMoved_ExpectMovementAndNoRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new MouseCameraControlViewModel(cameraViewModel);
testSubject.ReactToMouseMovement(new Point(0, 0));
testSubject.ReactToMouseDown(System.Windows.Input.MouseButton.Left);
testSubject.ReactToMouseMovement(new Point(10, 10));
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.Not.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}
