#include???
#include???
#include??
#include???


GLfloat?ctrlPoints[4][4][3]?=
{
	{
		{?-0.8f?0.8f?0.1f?}
		{?-0.9f?0.3f?0.3f?}
		{?-0.9f?-0.2f?0.3f?}
		{?-0.8f?-0.7f?0.2f?}
	}
	{
		{?-0.3f?0.8f?0.2f?}
		{?-0.3f?0.2f?0.5f?}
		{?-0.25f?-0.2f?0.6f?}
		{?-0.3f?-0.6f?0.2f?}
	}
	{
		{?0.2f?0.85f?0.1f?}
		{?0.25f?0.25f?0.6f?}
		{?0.3f?-0.2f?0.4f?}
		{?0.2f?-0.65f?0.3f?}
	}
	{
		{?0.7f?0.8f?0.1f?}
		{?0.8f?0.3f?0.3f?}
		{?0.75f?-0.2f?0.3f?}
		{?0.7f?-0.7f?0.2f?}
	}
};

void?myDisplay（void）
{

	glClear（GL_COLOR_BUFFER_BIT）;

	glClearColor（0.0?0.0?0.0?0.0）;
	glMap2f（GL_MAP2_VERTEX_3?0?1?3?4
		0?1?12?4?&ctrlPoints[0][0][0]）;
	glEnable（GL_MAP2_VERTEX_3）;


	int?i?j;
	glColor3f（1.0?1.0?1.0）;
	glRotatef（-65.0?1.0?0.3?0.2）;
	for?（j?=?0;?j?<=?10;?j++）?{
		glBegin（GL_LINE_STRIP）;
		for?（i?=?0;?i?<=?10;?i++）
			glEvalCoord2f（（GLfloat）i?/?10.0?（GL