void desenhaCilindroImpressora(){


	glColor3f(1.0,1.0,1.0);

	gluCylinder(glQ, raio_cilindro_imp, raio_cilindro_imp, larguraTapete, 10, 10);   // nao tem bases


}

void desenhaBaseGuilhotina(){


	// face janela
	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);
		glVertex3d(0.0,0.0 , baseGui);
		glVertex3d(0.0 , alturaTapete,  baseGui);
		glVertex3d(0.0, alturaTapete,  0.0);
	glEnd();
	//face parede curva
	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(baseGui, 0.0, 0.0);
		glVertex3d(baseGui, alturaTapete,  0.0);
		glVertex3d(baseGui, alturaTapete,  baseGui);
		glVertex3d(baseGui,	0.0 , baseGui);
	glEnd();
	//face frente
	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, baseGui);
		glVertex3d(baseGui,	0.0 , baseGui);
		glVertex3d(baseGui, alturaTapete,  baseGui);
		glVertex3d(0.0, alturaTapete,  baseGui);
	glEnd();
	// face porta
	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);
		glVertex3d(0.0, alturaTapete,  0.0);
		glVertex3d(baseGui, alturaTapete,  0.0);
		glVertex3d(baseGui,	0.0 , 0.0);
	glEnd();
	//topo
	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, alturaTapete, baseGui);
		glVertex3d(baseGui, alturaTapete,  baseGui);
		glVertex3d(baseGui, alturaTapete,  0.0);
		glVertex3d(0.0,	alturaTapete , 0.0);
	glEnd();
}

void desenhaTapete(){
	glDisable(GL_CULL_FACE);

	// face janela

	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,-1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(0.0, 0.0, roomZ/2);	// coordenadas u,v
		glVertex3d(0.0, alturaImp/2,  roomZ/2);	// das texturas, aos
		glVertex3d(0.0, alturaImp/2,  0.0);	// vertices 3D do poligono
	glEnd();
	// face parede curva

	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(larguraTapete, 0.0, 0.0);	// associacao de
		glVertex3d(larguraTapete, 0.0, roomZ/2);	// coordenadas u,v
		glVertex3d(larguraTapete, alturaImp/2,  roomZ/2);	// das texturas, aos
		glVertex3d(larguraTapete, alturaImp/2,  0.0);	// vertices 3D do poligono
	glEnd();
	// face superior

	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, alturaImp/2, 0.0);	// associacao de
		glVertex3d(0.0, alturaImp/2, roomZ/2);	// coordenadas u,v
		glVertex3d(larguraTapete, alturaImp/2,  roomZ/2);	// das texturas, aos
		glVertex3d(larguraTapete, alturaImp/2,  0.0);	// vertices 3D do poligono
	glEnd();
	// face inferior

	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(0.0, 0.0, roomZ/2);	// coordenadas u,v
		glVertex3d(larguraTapete,0.0,  roomZ/2);	// das texturas, aos
		glVertex3d(larguraTapete, 0.0,  0.0);	// vertices 3D do poligono
	glEnd();
	// face frente

	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, roomZ/2);	// associacao de
		glVertex3d(larguraTapete,0.0 , roomZ/2);	// coordenadas u,v
		glVertex3d(larguraTapete,alturaImp/2,  roomZ/2);	// das texturas, aos
		glVertex3d(0.0, alturaImp/2,  roomZ/2);	// vertices 3D do poligono
	glEnd();
	// face parede porta

	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(larguraTapete,0.0 , 0.0);	// coordenadas u,v
		glVertex3d(larguraTapete,alturaImp/2,  0.0);	// das texturas, aos
		glVertex3d(0.0, alturaImp/2,  0.0);	// vertices 3D do poligono
	glEnd();




	glEnable(GL_CULL_FACE);
}

void desenhaImpressora(){

	glDisable(GL_CULL_FACE);

	// face janela
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,-1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(0.0, 0.0, comprimentoImp);	// coordenadas u,v
		glVertex3d(0.0, alturaImp,  comprimentoImp);	// das texturas, aos
		glVertex3d(0.0, alturaImp,  0.0);	// vertices 3D do poligono
	glEnd();

	// face parede curva
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(larguraImp, 0.0, 0.0);
		glVertex3d(larguraImp, alturaImp,  0.0);
		glVertex3d(larguraImp, alturaImp,  comprimentoImp);
		glVertex3d(larguraImp, 0.0, comprimentoImp);


	glEnd();

	// face superior
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,1.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, alturaImp, 0.0);	// associacao de
		glVertex3d(0.0, alturaImp, comprimentoImp);	// coordenadas u,v
		glVertex3d(larguraImp, alturaImp,  comprimentoImp);	// das texturas, aos
		glVertex3d(larguraImp, alturaImp,  0.0);	// vertices 3D do poligono
	glEnd();

	// face inferior
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,-1.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(0.0, 0.0, comprimentoImp);	// coordenadas u,v
		glVertex3d(larguraImp, 0.0,  comprimentoImp);	// das texturas, aos
		glVertex3d(larguraImp, 0.0,  0.0);	// vertices 3D do poligono
	glEnd();

	// face parede porta
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(-1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, 0.0);	// associacao de
		glVertex3d(0.0, alturaImp, 0.0);	// coordenadas u,v
		glVertex3d(larguraImp, alturaImp,  0.0);	// das texturas, aos
		glVertex3d(larguraImp, 0.0,  0.0);	// vertices 3D do poligono
	glEnd();
	// face frente esq
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(0.0, 0.0, comprimentoImp);	// associacao de
		glVertex3d(larguraFrenteImp, 0.0, comprimentoImp);	// coordenadas u,v
		glVertex3d(larguraFrenteImp, alturaImp,  comprimentoImp);	// das texturas, aos
		glVertex3d(0.0, alturaImp,  comprimentoImp);	// vertices 3D do poligono
	glEnd();
	// face frente cima
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(larguraFrenteImp, alturaImp-larguraFrenteImp, comprimentoImp);	// associacao de
		glVertex3d(larguraImp-larguraFrenteImp, alturaImp-larguraFrenteImp, comprimentoImp);	// coordenadas u,v
		glVertex3d(larguraImp-larguraFrenteImp, alturaImp,  comprimentoImp);	// das texturas, aos
		glVertex3d(larguraFrenteImp, alturaImp,  comprimentoImp);	// vertices 3D do poligono
	glEnd();
	// face frente direita
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(1.0,0.0,0.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(larguraImp-larguraFrenteImp, 0.0, comprimentoImp);	// associacao de
		glVertex3d(larguraImp, 0.0, comprimentoImp);	// coordenadas u,v
		glVertex3d(larguraImp, alturaImp,  comprimentoImp);	// das texturas, aos
		glVertex3d(larguraImp-larguraFrenteImp, alturaImp,  comprimentoImp);	// vertices 3D do poligono
	glEnd();


	//desenha e altera posicao tapete
	glPushMatrix();
	glColor3f(1.0,0.0,0.0);
	glTranslated(larguraFrenteImp,0.0,comprimentoImp);
	desenhaTapete();
	glPopMatrix();

	glPushMatrix();
	glColor3f(1.0,1.0,1.0);
	glTranslated(larguraFrenteImp,alturaTapete,comprimentoImp+(roomY/4));
	desenhaBaseGuilhotina();
	glTranslated(larguraTapete-baseGui,0.0,0.0);
	desenhaBaseGuilhotina();
	glPopMatrix();

	glPushMatrix();
	glTranslated(larguraImp/2,alturaImp+1.5,comprimentoImp/2);
	glutSolidTeapot(1.5);
	glPopMatrix();


	glEnable(GL_CULL_FACE);
}

void desenhaParedePorta(){

	glEnable(GL_COLOR_MATERIAL);
	// parte esquerda porta
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(-roomX, 0.0, -roomZ);	// associacao de
		glVertex3d(roomX/3, 0.0, -roomZ);	// coordenadas u,v
		glVertex3d(roomX/3, roomY,  -roomZ);	// das texturas, aos
		glVertex3d(-roomX, roomY,  -roomZ);	// vertices 3D do poligono
	glEnd();
	// parte cima porta
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d(roomX/3, roomY/2, -roomZ);	// associacao de
		glVertex3d((roomX/3)*2, roomY/2, -roomZ);	// coordenadas u,v
		glVertex3d((roomX/3)*2, roomY,  -roomZ);	// das texturas, aos
		glVertex3d((roomX/3), roomY,  -roomZ);	// vertices 3D do poligono
	glEnd();
	// parte direita porta
	glColor3f(1.0,0.0,1.0);
	glBegin(GL_POLYGON);
		glNormal3d(0.0,0.0,1.0);  // esta normal fica comum aos 4 vertices
		glVertex3d((roomX/3)*2, 0.0, -roomZ);	// associacao de
		glVertex3d(roomX, 0.0, -roomZ);	// coordenadas u,v
		glVertex3d(roomX, roomY,  -roomZ);	// das texturas, aos
		glVertex3d((roomX/3)*2, roomY,  -roomZ);	// vertices 3D do poligono
	glEnd();
}