private void InitData(Canvas canvas)
{
_model = new BookModel();
_bookSprites = Resources.LoadAll <Sprite>("Book");
if (_bookSprites.Length > 0)
{
_rect.sizeDelta = new Vector2(_bookSprites[0].rect.width * 2, _bookSprites[0].rect.height);
}
CurrentLeftId = -1;
_isDragging = false;
float scaleFactor = 1;
if (canvas != null)
{
scaleFactor = canvas.scaleFactor;
}
//计算屏幕上书页的显示尺寸
float pageWidth = _rect.rect.width * scaleFactor / 2;
float pageHeight = _rect.rect.height * scaleFactor;
Vector3 pos = _rect.position + Vector3.down * pageHeight / 2;
_model.BottomCenter = World2LoaclPos(pos);
pos = _rect.position + Vector3.down * pageHeight / 2 + Vector3.right * pageWidth;
_model.RightCorner = World2LoaclPos(pos);
pos = _rect.position + Vector3.up * pageHeight / 2;
_model.TopCenter = World2LoaclPos(pos);
pos = _rect.position + Vector3.down * pageHeight / 2 + Vector3.left * pageWidth;
_model.LeftCorner = World2LoaclPos(pos);
float width = _rect.rect.width / 2;
float height = _rect.rect.height;
_model.PageWidth = width;
_model.PageDiagonal = Mathf.Sqrt(Mathf.Pow(width, 2) + Mathf.Pow(height, 2));
_clippingMask.sizeDelta = new Vector2(_model.PageDiagonal, _model.PageDiagonal + _model.PageWidth);
_model.ClippingPivotY = _model.PageWidth / _clippingMask.sizeDelta.y;
_leftSideOfPage.InitShadow(new Vector2(_model.PageDiagonal, _model.PageDiagonal));
_rightSideOfPage.InitShadow(new Vector2(_model.PageDiagonal, _model.PageDiagonal));
}
/// <summary>
/// 初始化数据
/// </summary>
/// <param name="canvas"></param>
private void InitData(Canvas canvas)
{
_model = new BookModel();
_sprites = Resources.LoadAll <Sprite>(_bookName);
if (_sprites.Length > 0)
{
_rect.sizeDelta = new Vector2(_sprites[0].rect.width * 2, _sprites[0].rect.height);
}
CurrentLeftId = -1; //左边第一页是空白页
_isDragging = false; //默认不是拖动状态
float scaleFactor = 1;
if (canvas != null)
{
scaleFactor = canvas.scaleFactor;
}
//计算屏幕上书页的显示尺寸，受画布缩放比例的影响
float pageWidth = _rect.rect.width * scaleFactor;
float pageHeight = _rect.rect.height * scaleFactor;
//获取底边中点、顶边中点、左页左下角顶点、右页右下角顶点
Vector3 pos = _rect.position + Vector3.down * pageHeight / 2;
_model.BottomCenter = World2LocalPos(pos);
pos = _rect.position + Vector3.up * pageHeight / 2;
_model.TopCenter = World2LocalPos(pos);
pos = _rect.position + Vector3.down * pageHeight / 2 + Vector3.left * pageWidth / 2;
_model.LeftCorner = World2LocalPos(pos);
pos = _rect.position + Vector3.down * pageHeight / 2 + Vector3.right * pageWidth / 2;
_model.RightCorner = World2LocalPos(pos);
//获取一页的宽度和对角线长度
float width = _rect.rect.width / 2;
float height = _rect.rect.height;
_model.PageWidth = width;
_model.PageDiagonal = Mathf.Sqrt(Mathf.Pow(width, 2) + Mathf.Pow(height, 2));
//获取剪切遮罩宽高及轴心点Y值
_clippingMask.sizeDelta = new Vector2(_model.PageDiagonal, _model.PageDiagonal + _model.PageWidth);
_model.ClippingPivotY = _model.PageWidth / _clippingMask.sizeDelta.y;
//设置拖拽页正面和背面的阴影大小
_leftSide.InitShadow(new Vector2(_model.PageDiagonal, _model.PageDiagonal));
_rightSide.InitShadow(new Vector2(_model.PageDiagonal, _model.PageDiagonal));
}