/// <summary>
/// 一个vertex array object。（即VAO）
/// <para>VAO是用来管理VBO的。可以进一步减少DrawCall。</para>
/// </summary>
/// <param name="propertyBuffers">给出此VAO要管理的所有VBO。</param>
public VertexArrayObject(params BufferRenderer[] propertyBuffers)
{
this.bufferRenderers = propertyBuffers;
foreach (var item in propertyBuffers)
{
var renderer = item as IndexBufferBaseRenderer;
if (renderer != null)
{
if (this.indexBufferRenderer != null)
{
throw new Exception("More than 1 index buffer renderer!");
}
else
{
indexBufferRenderer = renderer;
}
}
}
}
/// <summary>
/// 一个vertex array object。（即VAO）
/// <para>VAO是用来管理VBO的。可以进一步减少DrawCall。</para>
/// </summary>
/// <param name="propertyBuffers">给出此VAO要管理的所有VBO。</param>
public VertexArrayObject(params BufferRenderer[] propertyBuffers)
{
this.bufferRenderers = propertyBuffers;
foreach (var item in propertyBuffers)
{
var renderer = item as IndexBufferBaseRenderer;
if (renderer != null)
{
if (this.indexBufferRenderer != null)
{
throw new Exception("More than 1 index buffer renderer!");
}
else
{
indexBufferRenderer = renderer;
}
}
}
}
