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;
IntPtr ptr = Win32.wglGetCurrentContext();
if (ptr != IntPtr.Zero)
{
glDeleteVertexArrays(1, new uint[] { this.ID });
}
{
BufferPtr[] propertyBufferPtrs = this.propertyBufferPtrs;
foreach (var item in propertyBufferPtrs)
{
item.Dispose();
}
}
{
IndexBufferPtr indexBufferPtr = this.indexBufferPtr;
indexBufferPtr.Dispose();
}
}
this.disposedValue = true;
}
/// <summary>
/// 设置要高亮显示的图元。
/// </summary>
/// <param name="mode">要高亮显示的图元类型</param>
/// <param name="indexes">要高亮显示的图元的索引。</param>
public void SetHighlightIndexes(DrawMode mode, params uint[] indexes)
{
int indexesLength = indexes.Length;
if (indexesLength > this.maxElementCount)
{
IndexBufferPtr original = this.indexBufferPtr;
using (var buffer = new OneIndexBuffer(IndexElementType.UInt,
mode, BufferUsage.DynamicDraw))
{
buffer.Create(indexesLength);
this.indexBufferPtr = buffer.GetBufferPtr() as OneIndexBufferPtr;
}
this.maxElementCount = indexesLength;
original.Dispose();
}
var indexBufferPtr = this.indexBufferPtr as OneIndexBufferPtr;
IntPtr pointer = indexBufferPtr.MapBuffer(MapBufferAccess.WriteOnly);
unsafe
{
var array = (uint *)pointer.ToPointer();
for (int i = 0; i < indexesLength; i++)
{
array[i] = indexes[i];
}
}
indexBufferPtr.UnmapBuffer();
indexBufferPtr.Mode = mode;
indexBufferPtr.ElementCount = indexesLength;
}
private void Dispose(bool disposing)
{
if (this.disposedValue == false)
{
if (disposing)
{
// Dispose managed resources.
}
// Dispose unmanaged resources.
IntPtr ptr = Win32.wglGetCurrentContext();
if (ptr != IntPtr.Zero)
{
{
glDeleteVertexArrays(1, this.ids);
this.ids[0] = 0;
}
{
VertexAttributeBufferPtr[] vertexAttributeBufferPtrs = this.VertexAttributeBufferPtrs;
if (vertexAttributeBufferPtrs != null)
{
foreach (var item in vertexAttributeBufferPtrs)
{
item.Dispose();
}
}
}
{
IndexBufferPtr indexBufferPtr = this.IndexBufferPtr;
indexBufferPtr.Dispose();
}
}
}
this.disposedValue = true;
}