protected virtual void Update()
        {
            // Get fingers
            var fingers = Use.GetFingers();

            // Get pinch
            var pinch = Coordinate == CoordinateType.OneBasedReciprocal == true?LeanGesture.GetPinchRatio(fingers) : LeanGesture.GetPinchScale(fingers);

            // Ignore?
            if (pinch == 1.0f)
            {
                return;
            }

            // This gives you a 0 based pinch value, allowing usage with translation and rotation
            if (Coordinate == CoordinateType.ZeroBased)
            {
                pinch -= 1.0f; pinch *= Multiplier;
            }
            else
            {
                pinch = Mathf.Pow(pinch, Multiplier);
            }

            // Call events
            if (onPinch != null)
            {
                onPinch.Invoke(pinch);
            }
        }
Пример #2
0
        // LateUpdate Runs after Every Frame
        protected virtual void LateUpdate()
        {
            // If camera is null, try and get the main camera, return true if a camera was found
            if (LeanTouch.GetCamera(ref Camera) == true)
            {
                // Get the fingers we want to use
                var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

                // Scale the current value based on the pinch ratio
                Target *= LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

                // Clamp the current value to min/max values
                Target = Mathf.Clamp(Target, Minimum, Maximum);

                // The framerate independent damping factor
                var factor = 1.0f - Mathf.Exp(-Dampening * Time.deltaTime);

                // Store the current size/fov in a temp variable
                var current = GetCurrent();

                current = Mathf.Lerp(current, Target, factor);

                SetCurrent(current);
            }
        }
Пример #3
0
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

            // Change the distance based on pinch gesture
            Distance *= LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Limit distance to min/max values?
            if (DistanceClamp == true)
            {
                Distance = Mathf.Clamp(Distance, DistanceMin, DistanceMax);
            }

            // Reset position
            transform.localPosition = Vector3.zero;

            // Collide against stuff?
            if (CollisionLayers != 0)
            {
                var hit            = default(RaycastHit);
                var start          = transform.TransformPoint(Direction.normalized * DistanceMin);
                var direction      = transform.TransformDirection(Direction);
                var distanceSpread = DistanceMax - DistanceMin;

                if (Physics.SphereCast(start, CollisionRadius, direction, out hit, distanceSpread, CollisionLayers) == true)
                {
                    Distance = DistanceMin + hit.distance;
                }
            }

            // Dolly back by on distance
            transform.Translate(Direction.normalized * Distance);
        }
Пример #4
0
        protected virtual void Update()
        {
            // Get fingers
            var fingers = LeanSelectable.GetFingers(IgnoreStartedOverGui, IgnoreIsOverGui, RequiredFingerCount, RequiredSelectable);

            if (fingers.Count > 0)
            {
                scale *= LeanGesture.GetPinchRatio(fingers);
                twist += LeanGesture.GetTwistDegrees(fingers);

                if (state == StateType.None)
                {
                    if (Mathf.Abs(scale - 1.0f) >= PinchThreshold)
                    {
                        state = PinchMode;
                    }
                    else if (Mathf.Abs(twist) >= TwistThreshold)
                    {
                        state = TwistMode;
                    }
                }
            }
            else
            {
                state = StateType.None;
                scale = 1.0f;
                twist = 0.0f;
            }

            switch (state)
            {
            case StateType.None:
            {
                PinchComponent.enabled = false;
                TwistComponent.enabled = false;
            }
            break;

            case StateType.Scale:
            {
                PinchComponent.enabled = true;
                TwistComponent.enabled = false;
            }
            break;

            case StateType.Rotate:
            {
                PinchComponent.enabled = false;
                TwistComponent.enabled = true;
            }
            break;

            case StateType.ScaleRotate:
            {
                PinchComponent.enabled = true;
                TwistComponent.enabled = true;
            }
            break;
            }
        }
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = Use.GetFingers();

            // Get the pinch ratio of these fingers
            var pinchRatio = LeanGesture.GetPinchRatio(fingers);

            // Store
            var oldPosition = transform.localPosition;

            if (pinchRatio != 1.0f)
            {
                // Modify the zoom value
                Zoom *= pinchRatio;

                if (Relative == true)
                {
                    var screenPoint = default(Vector2);

                    if (LeanGesture.TryGetScreenCenter(fingers, ref screenPoint) == true)
                    {
                        var worldPoint = ScreenDepth.Convert(screenPoint);

                        transform.position = worldPoint + (transform.position - worldPoint) * pinchRatio;

                        // Increment
                        remainingTranslation += transform.localPosition - oldPosition;
                    }
                }
            }

            if (Clamp == true)
            {
                Zoom = Mathf.Clamp(Zoom, ClampMin, ClampMax);
            }

            // Get t value
            var factor = LeanTouch.GetDampenFactor(Dampening, Time.deltaTime);

            // Lerp the current value to the target one
            currentZoom = Mathf.Lerp(currentZoom, Zoom, factor);

            // Set the new zoom
            SetZoom(currentZoom);

            if (IgnoreZ == true)
            {
                remainingTranslation.z = 0.0f;
            }

            // Dampen remainingDelta
            var newRemainingTranslation = Vector3.Lerp(remainingTranslation, Vector3.zero, factor);

            // Shift this transform by the change in delta
            transform.localPosition = oldPosition + remainingTranslation - newRemainingTranslation;

            // Update remainingDelta with the dampened value
            remainingTranslation = newRemainingTranslation;
        }
Пример #6
0
        protected virtual void Update()
        {
            var camera = LeanTouch.GetCamera(Camera, gameObject);

            if (camera != null)
            {
                var finalTransform = Target != null ? Target.transform : transform;

                // Get the fingers we want to use
                var fingers = LeanSelectable.GetFingers(IgnoreStartedOverGui, IgnoreIsOverGui, RequiredFingerCount, RequiredSelectable);

                // Get the pinch ratio of these fingers
                var pinchRatio = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

                var pinchShift = pinchRatio - 1.0f;
                var center     = LeanGesture.GetScreenCenter(fingers);

                if (fingers.Count == 0)
                {
                    center = Input.mousePosition;
                }

                var ray = camera.ScreenPointToRay(center);

                finalTransform.position -= ray.direction * pinchShift * SpeedMultiplier;
            }
        }
Пример #7
0
        protected virtual void Update()
        {
            // Get fingers
            var fingers = LeanSelectable.GetFingers(IgnoreStartedOverGui, IgnoreIsOverGui, RequiredFingerCount, RequiredSelectable);

            // Get pinch
            var pinch = Scale == ScaleType.PinchRatio == true?LeanGesture.GetPinchRatio(fingers, WheelSensitivity) : LeanGesture.GetPinchScale(fingers, WheelSensitivity);

            // Ignore?
            if (pinch == 1.0f)
            {
                return;
            }

            // This gives you a 0 based pinch value, allowing usage with translation and rotation
            if (Scale == ScaleType.PinchShift)
            {
                pinch -= 1.0f;
            }

            // Call events
            if (OnPinch != null)
            {
                OnPinch.Invoke(pinch);
            }
        }
Пример #8
0
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = LeanSelectable.GetFingers(IgnoreStartedOverGui, IgnoreIsOverGui, RequiredFingerCount, RequiredSelectable);

            // Get the pinch ratio of these fingers
            var pinchRatio = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Perform the translation if this is a relative scale
            if (Relative == true)
            {
                var pinchScreenCenter = LeanGesture.GetScreenCenter(fingers);

                Translate(pinchRatio, pinchScreenCenter);
            }

            // Modify the zoom value
            Zoom *= pinchRatio;

            if (ZoomClamp == true)
            {
                Zoom = Mathf.Clamp(Zoom, ZoomMin, ZoomMax);
            }

            // Set the new zoom
            SetZoom(Zoom);
        }
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

            // Get the world delta of all the fingers
            var pinch = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Dolly the camera based on the pinch ratio
            transform.position += Vector - Vector * pinch;
        }
Пример #10
0
        protected virtual void Update()
        {
            // Get fingers
            var fingers = Use.GetFingers();

            if (fingers.Count > 0)
            {
                delta += LeanGesture.GetScaledDelta(fingers);
                scale *= LeanGesture.GetPinchRatio(fingers);
                twist += LeanGesture.GetTwistDegrees(fingers);

                if (state == StateType.None)
                {
                    if (DragComponent != null && delta.magnitude >= DragThreshold)
                    {
                        state = StateType.Drag;
                    }
                    else if (PinchComponent != null && Mathf.Abs(scale - 1.0f) >= PinchThreshold)
                    {
                        state = StateType.Pinch;
                    }
                    else if (TwistComponent != null && Mathf.Abs(twist) >= TwistThreshold)
                    {
                        state = StateType.Twist;
                    }
                }
            }
            else
            {
                state = StateType.None;
                delta = Vector2.zero;
                scale = 1.0f;
                twist = 0.0f;
            }

            if (DragComponent != null)
            {
                DragComponent.enabled = state == StateType.Drag || (EnableWithoutIsolation == true && state == StateType.None);
            }

            if (PinchComponent != null)
            {
                PinchComponent.enabled = state == StateType.Pinch || (EnableWithoutIsolation == true && state == StateType.None);
            }

            if (TwistComponent != null)
            {
                TwistComponent.enabled = state == StateType.Twist || (EnableWithoutIsolation == true && state == StateType.None) || (TwistWithPinch == true && state == StateType.Pinch);
            }
        }
Пример #11
0
        protected virtual void Update()
        {
            // If we require a selectable and it isn't selected, cancel
            if (RequiredSelectable != null && RequiredSelectable.IsSelected == false)
            {
                return;
            }

            // Get the fingers we want to use
            var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

            // Get the world delta of all the fingers
            var pinch = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Translate the GameObject along Axis based on the pinch ratio
            transform.Translate(Axis * (pinch - 1.0f) * Sensitivity, Space);
        }
Пример #12
0
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = LeanSelectable.GetFingers(IgnoreStartedOverGui, IgnoreIsOverGui, RequiredFingerCount, RequiredSelectable);

            // Get the pinch ratio of these fingers
            var pinchRatio = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Modify the zoom value
            Zoom *= pinchRatio;

            if (ZoomClamp == true)
            {
                Zoom = Mathf.Clamp(Zoom, ZoomMin, ZoomMax);
            }

            // Set the new zoom
            SetZoom(Zoom);
        }
Пример #13
0
        protected virtual void LateUpdate()
        {
            // Make sure the camera exists
            if (LeanTouch.GetCamera(ref Camera, gameObject) == true)
            {
                // Get the fingers we want to use
                var fingers = LeanTouch.GetFingers(IgnoreGuiFingers);
                if (fingers.Count > 1)
                {
                    ChangeToolOnHand(true);
                }

                // Get the pinch ratio of these fingers
                var pinchRatio = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

                // Modify the zoom value
                Zoom *= pinchRatio;


                Zoom = Mathf.Clamp(Zoom, ZoomMin, ZoomMax);

                // Get the world delta of all the fingers
                if (fingers.Count > 1)
                {
                    var worldDelta = LeanGesture.GetWorldDelta(fingers, 0, Camera);

                    // Pan the camera based on the world delta
                    var newPos = transform.position - worldDelta * Sensitivity;

                    if (!isSpecialBounds)
                    {
                        bounds = new Vector2(Camera.main.pixelWidth / 100, Camera.main.pixelHeight / 100);
                    }

                    newPos.x           = Mathf.Clamp(newPos.x, -bounds.x, bounds.x);
                    newPos.y           = Mathf.Clamp(newPos.y, -bounds.y, bounds.y);
                    transform.position = newPos;
                }
                // Set the new zoom
                SetZoom(Zoom);
            }
        }
Пример #14
0
        protected virtual void LateUpdate()
        {
            // If camera is null, try and get the main camera, return true if a camera was found
            if (LeanTouch.GetCamera(ref Camera) == true)
            {
                // Get the fingers we want to use
                var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

                // Store the current size/fov in a temp variable
                var current = GetCurrent();

                // Scale the current value based on the pinch ratio
                current *= LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

                // Clamp the current value to min/max values
                current = Mathf.Clamp(current, Minimum, Maximum);

                // Set the new size/fov
                SetCurrent(current);
            }
        }
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

            // Get the world delta of all the fingers
            var pinch = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

            // Dolly the camera based on the pinch ratio
            RemainingDelta += Vector - Vector * pinch;

            // The framerate independent damping factor
            var factor = Mathf.Exp(-Dampening * Time.deltaTime);

            // Dampen remainingDelta
            var newDelta = RemainingDelta * factor;

            // Shift this transform by the change in delta
            transform.position += RemainingDelta - newDelta;

            // Update remainingDelta with the dampened value
            RemainingDelta = newDelta;
        }
Пример #16
0
        protected virtual void LateUpdate()
        {
            // Make sure the camera exists
            if (LeanTouch.GetCamera(ref Camera, gameObject) == true)
            {
                // Get the fingers we want to use
                var fingers = LeanTouch.GetFingers(IgnoreGuiFingers, RequiredFingerCount);

                // Get the pinch ratio of these fingers
                var pinchRatio = LeanGesture.GetPinchRatio(fingers, WheelSensitivity);

                // Modify the zoom value
                Zoom *= pinchRatio;

                if (ZoomClamp == true)
                {
                    Zoom = Mathf.Clamp(Zoom, ZoomMin, ZoomMax);
                }

                // Set the new zoom
                SetZoom(Zoom);
            }
        }
Пример #17
0
        protected virtual void LateUpdate()
        {
            // If camera is null, try and get the main camera, return true if a camera was found
            if (LeanTouch.GetCamera(ref Camera) == true)
            {
                // Get the world delta of all the fingers
                var worldDelta = LeanGesture.GetWorldDelta(Distance);

                // Subtract the delta to the position
                Camera.transform.position -= worldDelta;

                // Store the old FOV in a temp variable
                var fieldOfView = Camera.fieldOfView;

                // Scale the FOV based on the pinch scale
                fieldOfView *= LeanGesture.GetPinchRatio();

                // Clamp the FOV to out min/max values
                fieldOfView = Mathf.Clamp(fieldOfView, FovMin, FovMax);

                // Set the new FOV
                Camera.fieldOfView = fieldOfView;
            }
        }
Пример #18
0
        protected virtual void LateUpdate()
        {
            // If camera is null, try and get the main camera, return true if a camera was found
            if (LeanTouch.GetCamera(ref Camera) == true)
            {
                // Get the world delta of all the fingers
                var worldDelta = LeanGesture.GetWorldDelta(1.0f, Camera);                 // Distance doesn't matter with an orthographic camera

                // Subtract the delta to the position
                Camera.transform.position -= worldDelta;

                // Store the old size in a temp variable
                var orthographicSize = Camera.orthographicSize;

                // Scale the size based on the pinch scale
                orthographicSize *= LeanGesture.GetPinchRatio();

                // Clamp the size to out min/max values
                orthographicSize = Mathf.Clamp(orthographicSize, Minimum, Maximum);

                // Set the new size
                Camera.orthographicSize = orthographicSize;
            }
        }
Пример #19
0
        protected virtual void Update()
        {
            // Get fingers
            var fingers = Use.GetFingers();

            if (fingers.Count > 1 && onPinch != null)
            {
                switch (Coordinate)
                {
                case CoordinateType.OneBasedScale:
                {
                    var scale = LeanGesture.GetPinchScale(fingers);

                    scale = Mathf.Pow(scale, Multiplier);

                    onPinch.Invoke(scale);
                }
                break;

                case CoordinateType.OneBasedRatio:
                {
                    var ratio = LeanGesture.GetPinchRatio(fingers);

                    ratio = Mathf.Pow(ratio, Multiplier);

                    onPinch.Invoke(ratio);
                }
                break;

                case CoordinateType.ZeroBasedScale:
                {
                    var scale = LeanGesture.GetPinchScale(fingers);

                    scale = (scale - 1.0f) * Multiplier;

                    onPinch.Invoke(scale);
                }
                break;

                case CoordinateType.ZeroBasedRatio:
                {
                    var ratio = LeanGesture.GetPinchRatio(fingers);

                    ratio = (ratio - 1.0f) * Multiplier;

                    onPinch.Invoke(ratio);
                }
                break;

                case CoordinateType.ZeroBasedDistance:
                {
                    var oldDistance = LeanGesture.GetLastScaledDistance(fingers, LeanGesture.GetLastScreenCenter(fingers));
                    var newDistance = LeanGesture.GetScaledDistance(fingers, LeanGesture.GetScreenCenter(fingers));
                    var movement    = (newDistance - oldDistance) * Multiplier;

                    onPinch.Invoke(movement);
                }
                break;
                }
            }
        }
Пример #20
0
        protected virtual void LateUpdate()
        {
            // Get the fingers we want to use
            var fingers = Use.GetFingers();

            // Get the pinch ratio of these fingers
            var pinchRatio = LeanGesture.GetPinchRatio(fingers);

            // Store
            var oldPosition = transform.localPosition;

            // Make sure the zoom value is valid
            zoom = TryClamp(zoom);

            if (pinchRatio != 1.0f)
            {
                // Store old zoom value and then modify zoom
                var oldZoom = zoom;

                zoom = TryClamp(zoom * pinchRatio);

                // Zoom relative to a point on screen?
                if (Relative == true)
                {
                    var screenPoint = default(Vector2);

                    if (LeanGesture.TryGetScreenCenter(fingers, ref screenPoint) == true)
                    {
                        // Derive actual pinchRatio from the zoom delta (it may differ with clamping)
                        pinchRatio = zoom / oldZoom;

                        var worldPoint = ScreenDepth.Convert(screenPoint);

                        transform.position = worldPoint + (transform.position - worldPoint) * pinchRatio;

                        // Increment
                        remainingTranslation += transform.localPosition - oldPosition;

                        if (IgnoreZ == true)
                        {
                            remainingTranslation.z = 0.0f;
                        }
                    }
                }
            }

            // Get t value
            var factor = LeanHelper.GetDampenFactor(Damping, Time.deltaTime);

            // Lerp the current value to the target one
            currentZoom = Mathf.Lerp(currentZoom, zoom, factor);

            // Set the new zoom
            SetZoom(currentZoom);

            // Dampen remainingDelta
            var newRemainingTranslation = Vector3.Lerp(remainingTranslation, Vector3.zero, factor);

            // Shift this transform by the change in delta
            transform.localPosition = oldPosition + remainingTranslation - newRemainingTranslation;

            // Update remainingDelta with the dampened value
            remainingTranslation = newRemainingTranslation;
        }