| private Map1f ( uint target, float u1, float u2, int stride, int order, IntPtr points ) : void | ||
| target | uint | |
| u1 | float | |
| u2 | float | |
| stride | int | |
| order | int | |
| points | IntPtr | |
| 리턴 | void | |
/// <summary>
///
/// </summary>
/// <param name="controlPoints"></param>
public override void Setup(UnmanagedArray <vec3> controlPoints)
{
OpenGL.Map1f(OpenGL.GL_MAP1_VERTEX_3, //生成的数据类型
minU, //u值的下界
maxU, //u值的上界
3, //顶点在数据中的间隔，x,y,z所以间隔是3
controlPoints.Length, //u方向上的阶，即控制点的个数
controlPoints.Header //指向控制点数据的指针
);
}
/// <summary>
///
/// </summary>
/// <param name="controlPoints"></param>
public override void Setup(vec3[] controlPoints)
{
GCHandle pin = GCHandle.Alloc(controlPoints, GCHandleType.Pinned);
IntPtr header = Marshal.UnsafeAddrOfPinnedArrayElement(controlPoints, 0);
OpenGL.Map1f(OpenGL.GL_MAP1_VERTEX_3, //生成的数据类型
minU, //u值的下界
maxU, //u值的上界
3, //顶点在数据中的间隔，x,y,z所以间隔是3
controlPoints.Length, //u方向上的阶，即控制点的个数
header //指向控制点数据的指针
);
pin.Free();
}