//回收超链接的信息
private void ReleaseHrefInfos()
{
for (int i = 0; i < _listHrefInfos.Count; i++)
{
Pool <HrefInfo> .Release(_listHrefInfos[i]);
}
_listHrefInfos.Clear();
}
//回收SpriteTagInfo
private void ReleaseSpriteTageInfo()
{
//记录之前的信息
for (int i = 0; i < _spriteInfo.Count; i++)
{
//回收信息到对象池
Pool <SpriteTagInfo> .Release(_spriteInfo[i]);
}
_spriteInfo.Clear();
}
public void Release()
{
ListPool <Vector3> .Release(Vertices);
ListPool <Vector2> .Release(UVs);
ListPool <Color> .Release(Colors);
ListPool <int> .Release(Triangles);
Pool <MeshInfo> .Release(this);
}
private void Update()
{
if (_renderIndexs != null && _renderIndexs.Count > 0)
{
for (int i = 0; i < _renderIndexs.Count; i++)
{
int id = _renderIndexs[i];
SpriteGraphic spriteGraphic = _spriteGraphics.Find(x => x.m_spriteAsset != null && x.m_spriteAsset.Id == id);
if (spriteGraphic != null)
{
if (!_graphicMeshInfo.ContainsKey(id))
{
spriteGraphic.MeshInfo = null;
continue;
}
Dictionary <InlineText, MeshInfo> textMeshInfo = _graphicMeshInfo[id];
if (textMeshInfo == null || textMeshInfo.Count == 0)
{
spriteGraphic.MeshInfo = null;
}
else
{
MeshInfo meshInfo = Pool <MeshInfo> .Get();
meshInfo.Reset();
foreach (var item in textMeshInfo)
{
if (item.Value.visable)
{
meshInfo.Vertices.AddRange(item.Value.Vertices);
meshInfo.UVs.AddRange(item.Value.UVs);
}
}
if (spriteGraphic.MeshInfo != null)
{
Pool <MeshInfo> .Release(spriteGraphic.MeshInfo);
}
spriteGraphic.MeshInfo = meshInfo;
}
}
}
//清掉渲染索引
_renderIndexs.Clear();
}
}
public void Release()
{
if (listsInitalized)
{
ListPool <Vector3> .Release(Vertices);
ListPool <Vector2> .Release(UVs);
ListPool <Color> .Release(Colors);
ListPool <int> .Release(Triangles);
Pool <MeshInfo> .Release(this);
Vertices = null;
UVs = null;
Colors = null;
Triangles = null;
listsInitalized = false;
}
}
//处理超链接的信息
private void DealHrefInfo(VertexHelper toFill)
{
if (_listHrefInfos.Count > 0)
{
// 处理超链接包围框
for (int i = 0; i < _listHrefInfos.Count; i++)
{
_listHrefInfos[i].Boxes.Clear();
if (_listHrefInfos[i].StartIndex >= toFill.currentVertCount)
{
continue;
}
toFill.PopulateUIVertex(ref _tempVertex, _listHrefInfos[i].StartIndex);
// 将超链接里面的文本顶点索引坐标加入到包围框
var pos = _tempVertex.position;
var bounds = new Bounds(pos, Vector3.zero);
for (int j = _listHrefInfos[i].StartIndex + 1; j < _listHrefInfos[i].EndIndex; j++)
{
if (j >= toFill.currentVertCount)
{
break;
}
toFill.PopulateUIVertex(ref _tempVertex, j);
pos = _tempVertex.position;
if (pos.x < bounds.min.x)
{
// 换行重新添加包围框
_listHrefInfos[i].Boxes.Add(new Rect(bounds.min, bounds.size));
bounds = new Bounds(pos, Vector3.zero);
}
else
{
bounds.Encapsulate(pos); // 扩展包围框
}
}
//添加包围盒
_listHrefInfos[i].Boxes.Add(new Rect(bounds.min, bounds.size));
}
//添加下划线
Vector2 extents = rectTransform.rect.size;
var settings = GetGenerationSettings(extents);
TextGenerator underlineText = Pool <TextGenerator> .Get();
underlineText.Populate("_", settings);
IList <UIVertex> tut = underlineText.verts;
for (int m = 0; m < _listHrefInfos.Count; m++)
{
for (int i = 0; i < _listHrefInfos[m].Boxes.Count; i++)
{
//计算下划线的位置
Vector3[] ulPos = new Vector3[4];
ulPos[0] = _listHrefInfos[m].Boxes[i].position + new Vector2(0.0f, fontSize * 0.2f);
ulPos[1] = ulPos[0] + new Vector3(_listHrefInfos[m].Boxes[i].width, 0.0f);
ulPos[2] = _listHrefInfos[m].Boxes[i].position + new Vector2(_listHrefInfos[m].Boxes[i].width, 0.0f);
ulPos[3] = _listHrefInfos[m].Boxes[i].position;
//绘制下划线
for (int j = 0; j < 4; j++)
{
m_TempVerts[j] = tut[j];
m_TempVerts[j].color = Color.blue;
m_TempVerts[j].position = ulPos[j];
if (j == 3)
{
toFill.AddUIVertexQuad(m_TempVerts);
}
}
}
}
//回收下划线的对象
Pool <TextGenerator> .Release(underlineText);
}
}