/// <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="propertyBufferRenderers">给出此VAO要管理的所有VBO。</param>
public VertexArrayObject(IndexBufferPointerBase indexBufferRenderer, params BufferPointer[] propertyBufferRenderers)
{
if (indexBufferRenderer == null)
{
throw new ArgumentNullException("indexBufferRenderer");
}
if (propertyBufferRenderers == null || propertyBufferRenderers.Length == 0)
{
throw new ArgumentNullException("propertyBuffers");
}
this.indexBufferRenderer = indexBufferRenderer;
this.bufferRenderers = propertyBufferRenderers;
}
private void Dispose(bool disposing)
{
if (this.disposedValue == false)
{
if (disposing)
{
// Dispose managed resources.
}
// Dispose unmanaged resources.
uint[] arrays = new uint[] { this.ID };
this.ID = 0;
GL.DeleteVertexArrays(1, new uint[] { this.ID });
foreach (var item in this.bufferRenderers)
{
item.Dispose();
}
this.indexBufferRenderer.Dispose();
this.bufferRenderers = null;
this.indexBufferRenderer = null;
}
this.disposedValue = true;
}
