/// <summary>
/// 根据节点信息，算出贴图纹理像素起始和结束值，在rt贴图上取像素赋值给公告板
/// </summary>
/// <param name="trs"></param>
public void ChangeCanvasNode(TopNameNode trs)
{
if (!m_BillBoard)
{
return;
}
m_CanvasNode = trs;
m_BillBoard.SetPixelSize((int)m_CanvasNode.vSize.x, (int)m_CanvasNode.vSize.y);
//根据在画布上的位置算出贴图上对应的位置
Vector2 texStart = UTopNameManager.TransformTextureOffsetFromPixelPos(m_CanvasNode.start);
Vector2 texEnd = UTopNameManager.TransformTextureOffsetFromPixelPos(m_CanvasNode.end);
m_BillBoard.SetTextureOffset(texStart, texEnd);
}
private void ChangeCanvasNode()
{
if (!bInit || !m_BillBoard)
{
return;
}
m_BillBoard.SetPixelSize((int)m_CanvasNode.vSize.x, (int)m_CanvasNode.vSize.y);
m_BillBoard.SetScale(m_CanvasNode.scale);
Vector2 texStart = UBloodManager.Instance.TransformTextureOffsetFromPixelPos(m_CanvasNode.start);
Vector2 texEnd = UBloodManager.Instance.TransformTextureOffsetFromPixelPos(m_CanvasNode.end);
m_BillBoard.SetTextureOffset(texStart, texEnd);
if (null != m_Entity && m_Entity.IsValid)
{
ChangeParent(m_Entity.gameObject.transform);
}
}
