public void DecreaseCamera()
{
float localScale = eyeCamera.orthographicSize;
float scale = localScale + zoomFactor;
Scale2D.SetCameraOrthographicSize(scale, eyeCamera);
}
void Awake()
{
Scale2D.Update();
DataScale2D = DataManager.Instance.getData("Scale2D");
spriteSize = spriteRenderer.sprite.bounds.size;
DataScale2D.Bind(UpdateSize);
}
// Use this for initialization
public void EnlargeCamera()
{
float localScale = eyeCamera.orthographicSize;
float scale = localScale - zoomFactor;
Scale2D.SetCameraOrthographicSize(scale, eyeCamera);
}
private void DisplayPanel(GameObject panel)
{
print("Display panel: " + panel.name);
animations.Add(
Scale2D.On(panel)
.From(Vector3.zero)
.To(Vector3.one)
.For(0.5f)
.Over(Curve.CubicEaseOut)
.Start()
);
}
protected override void UpdateCameraSize()
{
#if !UNITY_EDITOR && (UNITY_IOS || UNITY_ANDROID)
return;
#endif
float scaleNow = Input.GetAxis("Mouse ScrollWheel");
if (scaleNow == 0)
{
return;
}
touchCenter = Input.mousePosition;
worldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
//放大因子， 一个像素按 0.01倍来算(100可调整)
float scaleFactor = scaleNow / zoomFactor;
float localScale = eyeCamera.orthographicSize;
float scale = localScale + scaleFactor;
if (scale < minScale)
{
scale = minScale;
}
else if (scale > maxScale)
{
scale = maxScale;
}
Scale2D.SetCameraOrthographicSize(scale, eyeCamera);
Vector3 nowWorldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
transform.position = transform.position + (worldCenter - nowWorldCenter);
if (Bounds)
{
var x = transform.position.x;
var y = transform.position.y;
var cameraHalfWidth = eyeCamera.orthographic ? Scale2D.cameraSize.x / 2 : 0;
var cameraHalfHeight = eyeCamera.orthographic ? Scale2D.cameraSize.y / 2 : 0;
//保证不会移除包围盒
// Debug.Log(transform.position);
x = Mathf.Clamp(x, minVec3.x + cameraHalfWidth, maxVec3.x - cameraHalfWidth);
y = Mathf.Clamp(y, minVec3.y + cameraHalfHeight, maxVec3.y - cameraHalfHeight);
transform.position = new Vector3(x, y, transform.position.z);
}
touchCenter = Input.mousePosition;
worldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
}
private void HidePanel(List <string> excluding)
{
foreach (KeyValuePair <string, GameObject> entry in panels)
{
if (!excluding.Contains(entry.Key) && entry.Value.activeSelf)
{
print("Hide panel: " + entry.Value.name);
animations.Add(
Scale2D.On(entry.Value)
.From(Vector3.one)
.To(Vector3.zero)
.For(0.5f)
.Over(Curve.CubicEaseOut)
.AndThen(() =>
{
//entry.Value.transform.localScale = Vector3.zero;
entry.Value.SetActive(false);
})
.Start()
);
}
}
}
protected virtual void UpdateCameraSize()
{
if (Input.touchCount != 2)
{
return;
}
for (int i = 0; i < Input.touchCount; ++i)
{
if (EventSystem.current.IsPointerOverGameObject(Input.GetTouch(i).fingerId))
{
return;
}
}
//多点触摸, 放大缩小
Touch newTouch1 = Input.GetTouch(0);
Touch newTouch2 = Input.GetTouch(1);
for (int i = 0; i < Input.touchCount; ++i)
{
if (Input.GetTouch(i).phase == TouchPhase.Began || Input.GetTouch(i).phase == TouchPhase.Canceled || Input.GetTouch(i).phase == TouchPhase.Ended)
{
oldTouch2 = newTouch2;
oldTouch1 = newTouch1;
touchCenter = (oldTouch1.position + oldTouch2.position) / 2;
worldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
return;
}
}
//计算老的两点距离和新的两点间距离，变大要放大模型，变小要缩放模型
float oldDistance = Vector2.Distance(oldTouch1.position, oldTouch2.position);
float newDistance = Vector2.Distance(newTouch1.position, newTouch2.position);
//两个距离之差，为正表示放大手势， 为负表示缩小手势
float offset = oldDistance - newDistance;
//放大因子， 一个像素按 0.01倍来算(100可调整)
float scaleFactor = offset / zoomFactor;
float localScale = eyeCamera.orthographicSize;
float scale = localScale + scaleFactor;
if (scale < minScale)
{
scale = minScale;
}
else if (scale > maxScale)
{
scale = maxScale;
}
Scale2D.SetCameraOrthographicSize(scale, eyeCamera);
Vector3 nowWorldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
transform.position = transform.position + (worldCenter - nowWorldCenter);
if (Bounds)
{
var x = transform.position.x;
var y = transform.position.y;
var cameraHalfWidth = eyeCamera.orthographic ? Scale2D.cameraSize.x / 2 : 0;
var cameraHalfHeight = eyeCamera.orthographic ? Scale2D.cameraSize.y / 2 : 0;
//保证不会移除包围盒
// Debug.Log(transform.position);
x = Mathf.Clamp(x, minVec3.x + cameraHalfWidth, maxVec3.x - cameraHalfWidth);
y = Mathf.Clamp(y, minVec3.y + cameraHalfHeight, maxVec3.y - cameraHalfHeight);
transform.position = new Vector3(x, y, transform.position.z);
}
//记住最新的触摸点，下次使用
oldTouch1 = newTouch1;
oldTouch2 = newTouch2;
touchCenter = (oldTouch1.position + oldTouch2.position) / 2;
worldCenter = eyeCamera.ViewportToWorldPoint(eyeCamera.ScreenToViewportPoint(touchCenter));
}
// >>> TO XNA
/// <summary>
/// Convers a <see cref="Scale2D"/> into to a <see cref="XnaVector2"/>.
/// </summary>
/// <param name="source">Source <see cref="Scale2D"/>.</param>
/// <returns>The <see cref="XnaVector2"/>.</returns>
public static XnaVector2 ToXnaVector2(this Scale2D source)
=> new XnaVector2(source.Horizontal, source.Vertical);
void Awake()
{
Scale2D.Update();
DataScale2D = DataManager.Instance.getData("Scale2D");
DataScale2D.Bind(UpdateSize);
}
