/// <summary>
/// 绘制Sliced版
/// </summary>
/// <param name="output"></param>
/// <param name="count"></param>
protected void DrawSliced(List <UIVertex> output)
{
if (!hasBorder)
{
DrawSimple(output);
return;
}
Rect rect = GetPixelAdjustedRect();
Vector4 border = overrideSprite.border / pixelsPerUnit;
switch (m_MirrorType)
{
case MirrorType.Horizontal:
VertexUtility.MirrorSliced(output, rect, border, true);
break;
case MirrorType.Vertical:
VertexUtility.MirrorSliced(output, rect, border, false);
break;
case MirrorType.Quarter:
VertexUtility.MirrorSliced(output, rect, border, true);
VertexUtility.MirrorSliced(output, rect, border, false);
break;
}
}
/// <summary>
/// 绘制简单版
/// </summary>
/// <param name="output"></param>
/// <param name="count"></param>
protected void DrawSimple(List <UIVertex> output)
{
Rect rect = GetPixelAdjustedRect();
//先缩放原顶点
switch (m_MirrorType)
{
case MirrorType.Horizontal:
VertexUtility.MirrorSample(output, rect, true);
break;
case MirrorType.Vertical:
VertexUtility.MirrorSample(output, rect, false);
break;
case MirrorType.Quarter:
VertexUtility.MirrorSample(output, rect, true);
VertexUtility.MirrorSample(output, rect, false);
break;
}
}
/// <summary>
/// 绘制Sliced版
/// </summary>
/// <param name="output"></param>
/// <param name="count"></param>
protected void DrawTiled(List <UIVertex> output)
{
Rect rect = GetPixelAdjustedRect();
//此处使用inner是因为Image绘制Tiled时，会把透明区域也绘制了。
Vector4 inner = DataUtility.GetInnerUV(overrideSprite);
Vector2 size = new Vector2(overrideSprite.rect.width / pixelsPerUnit, overrideSprite.rect.height / pixelsPerUnit);
switch (m_MirrorType)
{
case MirrorType.Horizontal:
VertexUtility.DrawTiled(output, rect, inner, size, true);
break;
case MirrorType.Vertical:
VertexUtility.DrawTiled(output, rect, inner, size, false);
break;
case MirrorType.Quarter:
VertexUtility.DrawTiled(output, rect, inner, size, true);
VertexUtility.DrawTiled(output, rect, inner, size, false);
break;
}
}