animasi 3D mobil

#include <GL/glut.h>
#include <math.h>

void cylinder(float alas, float atas, float tinggi);
void kerucut(float ngisor, float nduwur, float dowo);
void blok(float tebal, int ratiol, int ratiop);

GLfloat  source_light[] = { 0.30,0.30,0.30,0.50 };
double Loop, LoopAll = 0;
bool on = false;


void Mobil(void)
{
	glClearColor(0.0, 1.0, 1.0, 1.0);  //background
	glShadeModel(GL_SMOOTH);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(50.0, 1.5, 10.0, 1000.0);

	glEnable(GL_DEPTH_TEST);
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
	glEnable(GL_LIGHTING);
	glLightfv(GL_LIGHT7, GL_DIFFUSE, source_light);
	glEnable(GL_LIGHT7);
	glEnable(GL_COLOR_MATERIAL);
	glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT);

}

void keyboard_s(int key, int x, int y)
{

	if (key == GLUT_KEY_F1)
	{
		if (on == false)
		{
			on = true;
		}
		else
		{
			on = false;
		}
	}

}



void display(void)
{

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	glTranslatef(0, 0, -100);// besar kecilnya mobil

	Loop++;
	glRotatef(Loop, 0.9, 4.0, 0.6);//mobil yang berotasi
	glPushMatrix();

	glColor3f(0.1, 0.1,1.0);
	blok(10, 3, 2);
	glTranslatef(0, 9, 0);
	blok(10, 3, 2);
	glTranslatef(10, -10, 0);
	blok(10, 5.5, 2);
	glRotatef(-35, 0, 0, 15);
	glTranslatef(0, 7, 0);
	blok(10, 2, 2);
	glTranslatef(2, 4.9, -2.5);
	glColor3f(1.0, 1.0, 1.0);// warna kaca
	blok(0.5, 20, 31);

	glRotatef(180, 45, -45, 0);
	/*glTranslatef(0, 10,0);
	//blok(3, 2, 5);
	cylinder(2,2,30);
	glTranslatef(-10, -10,0);
	glRotatef(90, 45,-45, 0);
	cylinder(2,2,30);
	glRotatef(90, -45, 90, 90);
	blok(5, 3, 2);*/

	glPopMatrix();


	glPushMatrix();//roda
	glColor3f(0.0, 0.0, 0.0);
	glTranslatef(20, -8, -7);
	cylinder(5, 5, 3);

	glColor3f(0.0, 0.0, 0.0);
	glTranslatef(-20, 8, 7);
	glTranslatef(-5, -8, -7);
	cylinder(5, 5, 3);

	glColor3f(0.0, 0.0, 0.0);
	glTranslatef(5, 8, 7);
	glRotatef(180, 0, 180, 0);
	glTranslatef(3, -8, -17);
	cylinder(5, 5, 3);

	glColor3f(0.0, 0.0, 0.0);
	glTranslatef(-3, 8, 17);
	glTranslatef(-22, -8, -17);
	cylinder(5, 5, 3);

	glColor3f(1.0, 1.0, 1.0);

	glRotatef(90, 1, 0, 0);
	glTranslatef(8, 2.5, -15);
	blok(2, 4, 5);


	glRotatef(90, 0, 1, 0);
	glTranslatef(0, -0.2, 7);
	blok(2, 4, 8);


	glRotatef(0, 0, 0, 0);
	glTranslatef(0, 19.2, 0);
	blok(2, 4, 8);

	glRotatef(90, 0, 1, 0);
	glTranslatef(7, 0, -8);
	blok(2, 4, 5);

	glColor3f(9.9, 9.9, 0.0);//lampu
	glRotatef(90, 0, 1, 0);
	glTranslatef(0, -3, 20);
	cylinder(2, 2, 3);

	glColor3f(9.9, 9.9, 0.0);//lampu
	glRotatef(0, 0, 0, 0);
	glTranslatef(0, -12, 0);
	cylinder(2, 2, 3);

	glColor3f(1, 0.0, 0.0);//knalpot
	glRotatef(0, 0, 0, 0);
	glTranslatef(0, 0, -52);
	cylinder(1, 1, 3);

	glColor3f(1.0, 1.0, 1.0);
	glRotatef(90, 1, 0, 0);
	glTranslatef(-8, 3.5, -12);
	blok(2, 4, 8);

	glColor3f(9.0, 0.0, 0.0);//lampu atas
	glRotatef(0, 0, 0, 0);
	glTranslatef(-8, 28, 0);
	cylinder(1, 1, 12);


	glPopMatrix();


	glFlush();
	glutSwapBuffers();

}

void kerucut(float ngisor, float nduwur, float dowo)
{
	float i;
	glPushMatrix();
	glTranslatef(1.0, 0.0, ngisor / 24);
	glutSolidCone(ngisor, 0, 32, 4);
	for (i = 0; i <= dowo; i += ngisor / 24)
	{
		glTranslatef(0.0, 0.0, ngisor / 24);
		glutSolidTorus(ngisor / 4, ngisor - ((i * (ngisor - nduwur)) / dowo), 16, 16);
	}
	glTranslatef(0.0, 0.0, ngisor / 4);
	glutSolidCone(nduwur, 0, 20, 1);
	glColor3f(0., 1., 1.);
	glPopMatrix();
}


void cylinder(float alas, float atas, float tinggi)
{
	float i;
	glPushMatrix();
	glTranslatef(1.0, 0.0, -alas / 8);
	glutSolidCone(alas, 0, 32, 4);
	for (i = 0; i <= tinggi; i += alas / 24)
	{
		glTranslatef(0.0, 0.0, alas / 24);
		glutSolidTorus(alas / 4, alas - ((i * (alas - atas)) / tinggi), 16, 16);
	}
	glTranslatef(0.0, 0.0, alas / 4);
	glutSolidCone(atas, 0, 20, 1);
	glColor3f(1., 0., 0.);
	glPopMatrix();
}

void blok(float tebal, int ratiol, int ratiop)
{
	float i, j;
	glPushMatrix();
	for (i = 0; i < ratiop; i++)
	{
		glTranslatef(-(ratiol + 1) * tebal / 2, 0.0, 0.0);
		for (j = 0; j < ratiol; j++)
		{
			glTranslatef(tebal, 0.0, 0.0);
			glutSolidCube(tebal);
		}
		glTranslatef(-(ratiol - 1) * tebal / 2, 0.0, tebal);
	}
	glPopMatrix();
}
void tampil()
{
	display();
}


int main(int argc, char** argv)
{


	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);//|GLUT_DEPTH);
	glutInitWindowPosition(10, 10);
	glutInitWindowSize(1000, 700);
	glutCreateWindow("Rayhan 029");
	glClearColor(0.5, 0.5, 0.0, 0.0);
	glutDisplayFunc(display);
	gluOrtho2D(-320., 320., -240.0, 240.0);
	glutIdleFunc(tampil);
	glutSpecialFunc(keyboard_s);//biar bisa dikendalikan dengan keyboard (F1 untuk mati nyala)
	Mobil();
	glutMainLoop();
	return(0);
}