public void Dispose()
{
(_shader as IDisposable)?.Dispose();
_shader = null;
_vertexArray?.Dispose();
_vertexArray = null;
}
public UvAnimation(IVertexArrayHandle vertexArrayHandle, ITexture texture, IEnumerable <Box2> uvCoords,
int frameTime, UvOffsets offsets)
{
_vertexArrayHandle = vertexArrayHandle;
_texture = texture;
_uvCoords = uvCoords.ToArray();
_frameTime = frameTime;
_offsets = offsets;
_frameCount = _uvCoords.Length;
}
/// <summary>
/// 创建元素堆
/// </summary>
/// <param name="vertexArray">顶点堆</param>
/// <param name="elements">元素堆</param>
public ElementArray(IVertexArrayHandle vertexArray, IEnumerable <uint> elements)
{
_elements = elements.ToArray();
_count = _elements.Length;
_vertexArrayHandle = vertexArray;
_vertexArrayHandle.Bind();
_elementBufferObject = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, _elementBufferObject);
GL.BufferData(BufferTarget.ElementArrayBuffer, _elements.Length * sizeof(uint), _elements,
BufferUsageHint.StaticDraw);
//_logger.Info($"Create an element array:{_elementBufferObject}");
}
public void Initialize()
{
_shader = new AxisShader();
_vertexArray = new AxisVertexProvider().ToVertexArray().GetHandle();
}
public static IVertexArrayHandle BindVertexBufferObject(this IVertexArrayHandle handle)
{
GL.BindBuffer(BufferTarget.ArrayBuffer, handle.VertexBufferObjectHandle);
return(handle);
}
/// <summary>
/// 修改顶点数据
/// </summary>
/// <param name="handle">顶点Handle</param>
/// <param name="offset">字节偏移量</param>
/// <param name="size">字节数量</param>
/// <param name="data">字节数据</param>
/// <remarks>请确保VertexBufferObjectHandle被绑定</remarks>
/// <returns></returns>
public static IVertexArrayHandle VertexSubData <T>(this IVertexArrayHandle handle, int offset, int size,
T[] data) where T : struct
{
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)offset, size, data);
return(handle);
}
