void init()
{
draw_head();
draw_eyes();
draw_smile();
draw_frown();
glNewList(SMILEY_FACE, GL_COMPILE);
glCallList(HEAD);
glCallList(EYES);
glCallList(SMILE);
glEndList();
glNewList(FROWNY_FACE, GL_COMPILE);
glCallList(HEAD);
glCallList(EYES);
glCallList(FROWN);
glEndList();
}
void object(void)
{
// allows fox to move across the screen
glTranslatef(body_pos, 0.0, 0.0);
// rotate body by body_rotate degrees
glRotatef(body_rotate, 0.0, 0.0, 1.0);
glPushMatrix();
// draw body and body parts of fox
draw_torso();
glTranslatef(-40.0, 70.0, 0.0); // M_(torso to head)
draw_head();
glTranslatef(-12.0, 34.0, 0.0); // M_(head to left ear)
draw_ear();
glTranslatef(23.0, 0.0, 0.0); // M_(left ear to right ear)
// rotate tail by tail_pos degrees
glRotatef(tail_pos, 0, 0, 1);
draw_ear();
glTranslatef(90.0, -60.0, 0.0); // M_(right ear to tail)
draw_tail();
// using its own matrix allows the front leg to pivot independently of the back leg
glPushMatrix();
glTranslatef(-110, -45, 0); // M_(tail to front leg)
// rotate front leg by front_leg_pos degrees
glRotatef(front_leg_pos, 0.0, 0.0, 1.0);
draw_leg();
glPopMatrix();
glPushMatrix();
glTranslatef(-25, -45, 0); // M_(front leg to back leg)
// rotate back leg by back_leg_pos degrees
glRotatef(back_leg_pos, 0.0, 0.0, 1.0);
draw_leg();
glPopMatrix();
glPopMatrix();
}
static void
draw_squid (ModeInfo *mi, squid *sq)
{
int wire = MI_IS_WIREFRAME(mi);
int i;
glPushMatrix();
glRotatef (90, 1, 0, 0);
if (opacity_arg < 1.0)
draw_head (mi, sq, 0.75);
for (i = 0; i < sq->ntentacles; i++)
{
tentacle *t = &sq->tentacles[i];
int j;
glColor4fv (t->color);
glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, t->color);
if (wire)
{
glBegin (GL_LINE_STRIP);
for (j = 0; j < t->length; j++)
glVertex3f (t->nodes[j].pos.x,
t->nodes[j].pos.y,
t->nodes[j].pos.z);
glEnd();
mi->polygon_count += t->length;
}
else
{
GLfloat radius = t->radius * thickness_arg;
GLfloat rstep = radius / t->length;
int faces = 8;
glFrontFace (GL_CCW);
for (j = 0; j < t->length-1; j++)
{
int k;
node *n1 = &t->nodes[j];
node *n2 = &t->nodes[j+1];
GLfloat X = (n1->pos.x - n2->pos.x);
GLfloat Y = (n1->pos.y - n2->pos.y);
GLfloat Z = (n1->pos.z - n2->pos.z);
GLfloat L = sqrt (X*X + Y*Y + Z*Z);
GLfloat r2 = radius - rstep;
glPushMatrix();
glTranslatef (n1->pos.x, n1->pos.y, n1->pos.z);
glRotatef (-atan2 (X, Y) * (180 / M_PI), 0, 0, 1);
glRotatef ( atan2 (Z, sqrt(X*X + Y*Y)) * (180 / M_PI), 1, 0, 0);
glBegin (wire ? GL_LINE_LOOP : GL_QUAD_STRIP);
for (k = 0; k <= faces; k++)
{
GLfloat th = k * M_PI * 2 / faces;
GLfloat c = cos(th);
GLfloat s = sin(th);
GLfloat x1 = radius * c;
GLfloat y1 = radius * s;
GLfloat z1 = 0;
GLfloat x2 = r2 * c;
GLfloat y2 = r2 * s;
GLfloat z2 = L;
glNormal3f (x1, z1, y1);
glVertex3f (x1, z1, y1);
glVertex3f (x2, z2, y2);
mi->polygon_count++;
}
glEnd();
glPopMatrix();
radius = r2;
}
}
}
draw_head (mi, sq, 1.0);
glPopMatrix();
}
void GreenInvader::draw(float x, float y, int debug){
_x = x;
_y = y;
GreenInvader inv;
glPushMatrix();
glTranslated(x, y, 0.0f);
glPushMatrix();
GLfloat material[] = {0.5,1.0,0,1};
GLfloat specular[] = {0,0,0,0};
GLfloat emission[] = {0,0,0,0};
GLfloat shininess[] = {0};
glMaterialfv(GL_FRONT, GL_AMBIENT, material);
glMaterialfv(GL_FRONT, GL_DIFFUSE, material);
glMaterialfv(GL_FRONT, GL_SPECULAR, specular);
glMaterialfv(GL_FRONT, GL_EMISSION, emission);
glMaterialfv(GL_FRONT, GL_SHININESS, shininess);
glColor3f(0.5f, 1.0f, 0.0f);
glPushMatrix();
if (debug)
glutWireSphere(_radius, 13, 5);
glPopMatrix();
glPushMatrix();
draw_legs(); // pernas
glPopMatrix();
glPushMatrix();
glScalef(2, 1, 2);
glTranslated(0,-2,0);
glutSolidCube(1);
glPopMatrix();
glPushMatrix();
glScalef(6, 1, 2);
glTranslated(0,-1,0); //base do corpo
glutSolidCube(1);
glPopMatrix();
glPushMatrix();
draw_body(); //corpo
glPopMatrix();
glPushMatrix();
draw_head(); //cabeca
glPopMatrix();
GLfloat eye_ambient[] = {0,0,0,1};
GLfloat eye_diffuse[] = {0,0,0,1};
GLfloat eye_specular[] = {0,0,0,0};
GLfloat eye_emission[] = {0,0,0,0};
GLfloat eye_shininess[] = {0};
glMaterialfv(GL_FRONT, GL_AMBIENT, eye_ambient);
glMaterialfv(GL_FRONT, GL_DIFFUSE, eye_ambient);
glMaterialfv(GL_FRONT, GL_SPECULAR, eye_specular);
glMaterialfv(GL_FRONT, GL_EMISSION, eye_emission);
glMaterialfv(GL_FRONT, GL_SHININESS, eye_shininess);
glColor3f(0.0f, 0.0f, 0.0f); //preto
glPushMatrix();
draw_eyes(); //olhos
glPopMatrix();
glPopMatrix();
glPopMatrix();
}
void draw_object(){
glPushMatrix();
glPushMatrix();
glTranslatef(0,bally,ballz); //which is used for ball animation
glTranslatef(0,5,50);
draw_ball();
glPopMatrix ();
glTranslatef(posx,0.0,posz); //robot's animation
glTranslatef(0,19.0,0);
draw_body(); //draw a man's body
draw_body2();
glPushMatrix();
glPushMatrix();
glPushMatrix();
glPushMatrix();
glTranslatef(0.0,17.0,0.0);
glRotatef(-90,1.0,0.0,0.0);
draw_head(); //draw a man's head
glPopMatrix();
glTranslatef(-8.0,12.0,0.0);
glRotatef(theta_arm_left,1.0,0.0,0.0); //the left arm will rotate during the animation
draw_arm(); //draw the left arm
glTranslatef(0.0,-12.0,0.0);
draw_palm(); //draw the left palm
glPopMatrix();
glTranslatef(8.0,12.0,0.0);
glRotatef(theta_arm_right,1.0,0.0,0.0);//the right arm will rotate in the opposite direction with the left arm
glScalef(-1.0,1.0,1.0);
draw_arm(); //draw the right arm
glTranslatef(0.0,-12.0,0.0);
draw_palm(); //draw the right palm
glPopMatrix();
glTranslatef(-3.0,0.0,0.0);
glRotatef(theta_thigh_left,1.0,0.0,0.0);
draw_thigh(); //draw the left thigh
glTranslatef(0.0,-8.0,0.0);
glRotatef(theta_shank_left,1.0,0.0,0.0);
draw_shank(); //draw the left shank
glTranslatef(0.0,-11.0,0.0);
draw_foot(); //draw the left foot
glPopMatrix();
glTranslatef(3.0,0.0,0.0);
glRotatef(theta_thigh_right,1.0,0.0,0.0);
draw_thigh(); //draw the left thigh
glTranslatef(0.0,-8.0,0.0);
glRotatef(theta_shank_right,1.0,0.0,0.0);
draw_shank(); //draw the left shank
glTranslatef(0.0,-11.0,0.0);
draw_foot(); //draw the left foot
glPopMatrix();
}
