void dimfront()
{
	if (k5 == 0)
	{
		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		degree = 0;
		glOrtho(-150, 150, -150, 150, -200, 150);
		glRotatef(15, 1, 0, 0);
		glRotatef(degree, 0, -1, 0);
		k5++;
	}

	//alpha = 0;

	if (degree == 104)
	{
		glRotatef(104, 0, 1, 0);

		degree = 0;
	}
	else if (degree == 359)
	{
		glRotatef(104, 0, -1, 0);
		degree = 103;
	}
	glRotatef(alpha, 0, -1, 0);
	glRotatef(degree, 0, 1, 0);

	glColor3f(0.8, 0.8, 0.8);
	glBegin(GL_LINES);
	glVertex3f(0, -50, 0);
	glVertex3f(-100, -50, 35);
	glVertex3f(0, -50, 0);
	glVertex3f(17, -50, 100);

	glVertex3f(0, -50, 0);
	glVertex3f(0, 100, 0);
	glFlush();
	glEnd();
	glRotatef(degree, 0, -1, 0);
	//glBegin(GL_LINE_STRIP);
	glBegin(GL_LINES);

	glColor3f(0.5, 0.5, 0.5);

	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));
	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));

	if (degree >= 14)
	{

		glColor3f(1.0, 0.0, 0.0);

	}
	else
		glColor3f(0.5, 0.5, 0.5);

	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));
	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));

	glColor3f(1.0, 0.0, 0.0);



	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));

	if (degree >= 14)
	{
		glColor3f(0.5, 0.5, 0.5);


	}
	else
		glColor3f(1.0, 0.0, 0.0);

	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));
	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
	glEnd();




	//glBegin(GL_LINE_STRIP);
	glBegin(GL_LINES);

		glColor3f(1.0, 0.0, 0.0);

	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));


		glColor3f(1.0, 0.0, 0.0);

	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));
	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));



	glColor3f(1.0, 0.0, 0.0);
	/*else
	glColor3f(0.5, 0.5, 0.5);*/
	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));

	 glColor3f(1.0, 0.0, 0.0);
	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
	glEnd();





	glBegin(GL_LINES);
	if (degree >= 14)
	{
		glColor3f(0.5, 0.5, 0.5);

	}
	else
		glColor3f(1.0, 0.0, 0.0);

	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));


	if (degree >= 14)
	{
		glColor3f(1.0, 0.0, 0.0);

	}
	else
		glColor3f(0.5, 0.5, 0.5);


	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));
	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));

	glColor3f(1.0, 0.0, 0.0);

	glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));
	glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));

	glColor3f(1.0, 0.0, 0.0);

	glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
	glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
	glEnd();


	glFlush();
}