// function definition to draw a blade and the trunk of the mill together
void calRotate(int x1,int y1,int x2,int y2,int x3,int y3,int a)
{
// declaring and initializing variables
int nx2,ny2,nx3,ny3;
double r;
r=(a*PI)/180; // converting the rotating angle 'a' to radian
// calcluating the new positions of the points (x2,y2) and (x3,y3) after a rotation
nx2=R(((x2*(cos(r)))-(y2*(sin(r)))));
ny2=R(((x2*(sin(r)))+(y2*(cos(r)))));
nx3=R(((x3*(cos(r)))-(y3*(sin(r)))));
ny3=R(((x3*(sin(r)))+(y3*(cos(r)))));
//drawing a blade for the mill
drawBlade(x1,y1,nx2,ny2,nx3,ny3,YELLOW);
} // end of function
void drawSaber(float r, float g, float b)
{
mvstack.push(model_view);
set_colour(.3, .3, .4);
model_view *= Scale(0.5, 2, 0.5);
model_view *= RotateX(90);
drawCylinder();
model_view = mvstack.pop();
mvstack.push(model_view);
set_colour(.9, 0, 0);
model_view *= Translate(0,.4,.5);
model_view *= Scale(.15, .15, .15);
drawCylinder();
model_view = mvstack.pop();
if (TIME >= 10)
{
mvstack.push(model_view);
model_view *= Translate(0, 7, 0);
drawBlade(r, g, b);
model_view = mvstack.pop();
}
}
void drawHelicopter(void) {
glRotatef(180, 0.0f, 1.0f, 0.0f);
if (lightingEnabled) {
if (headlight) {
setHeadlight();
}
else {
glDisable(GL_LIGHT1);
}
}
glClearColor(0.49f, 0.75f, 0.93f, 1.0f);
drawBody();
//Tail
glPushMatrix();
glTranslatef(0.0f, 1.5f, -16.0f);
glScalef(0.25f, 1.0f, 2.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 1.5, 1.5, 6, 100, 100);
glEnd();
glPopMatrix();
//Back Body
glPushMatrix();
glScalef(1.33f, 1.0f, 1.0f);
glTranslatef(0.0f, 0.0f, -6.0f);
glutSolidSphere(3, 100, 100);
glPopMatrix();
drawCockpit();
glColor3f(0.50f, 0.50f, 0.50f);
//Front Left Leg
glPushMatrix();
glTranslatef(2.5f, -3.0f, 2.5f);
glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 0.25, 0.25, 1, 100, 100);
glEnd();
glPopMatrix();
//Back Left Leg
glPushMatrix();
glTranslatef(2.5f, -3.0f, -2.5f);
glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 0.25, 0.25, 1, 100, 100);
glEnd();
glPopMatrix();
//Front Right Leg
glPushMatrix();
glTranslatef(-2.5f, -3.0f, 2.5f);
glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 0.25, 0.25, 1, 100, 100);
glEnd();
glPopMatrix();
//Back Right Leg
glPushMatrix();
glTranslatef(-2.5f, -3.0f, -2.5f);
glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 0.25, 0.25, 1, 100, 100);
glEnd();
glPopMatrix();
glColor3f(0.25f, 0.25f, 0.25f);
//Landing Ski Left
glPushMatrix();
glTranslatef(2.5f, -4.25f, 0.0f);
glScalef(1.0f, 0.5f, 10.0f);
glutSolidCube(1.0f);
glPopMatrix();
//Landing Ski Right
glPushMatrix();
glTranslatef(-2.5f, -4.25f, 0.0f);
glScalef(1.0f, 0.5f, 10.0f);
glutSolidCube(1.0f);
glPopMatrix();
glColor3f(0.33f, 0.42f, 0.18f);
//Tail Fin
glPushMatrix();
glTranslatef(0.0f, 3.0f, -15.0f);
glScalef(0.5f, 6.0f, 3.0f);
glutSolidCube(1.0f);
glPopMatrix();
/*Rotors drawn in separate methods in case we want to rotate them at some point.
It would be easier to modify the code that way. */
// Draw top rotor
glColor3f(0.50f, 0.50f, 0.50f);
glPushMatrix();
glTranslatef(0.0, 4.0, 0.0);
glRotatef(bladeAngle, 0.0, 1.0, 0.0);
drawBladeCap();
glTranslatef(0.0, 1.0, 0.0);
drawBlade();
glRotatef(120.0, 0.0, 1.0, 0.0);
drawBlade();
glRotatef(120.0, 0.0, 1.0, 0.0);
drawBlade();
glPopMatrix();
// Draw tail rotor
glPushMatrix();
glTranslatef(0.5, 4.5, -15.0);
glScalef(0.3, 0.3, 0.3);
glRotatef(-90.0, 0.0, 0.0, 1.0);
glRotatef(bladeAngle, 0.0, 1.0, 0.0);
drawBladeCap();
glTranslatef(0.0, 0.5, 0.0);
drawBlade();
glRotatef(120.0, 0.0, 1.0, 0.0);
drawBlade();
glRotatef(120.0, 0.0, 1.0, 0.0);
drawBlade();
glPopMatrix();
glColor3f(0.24f, 0.32f, 0.16f);
//Left Wing
glPushMatrix();
glTranslatef(6.5f, 0.5f, -2.0f);
glRotatef(-30.0f, 0.0f, 0.0f, 1.0f);
glScalef(1.0f, 0.075f, 0.60f);
glutSolidCube(8.0f);
glPopMatrix();
//Right Wing
glPushMatrix();
glTranslatef(-6.5f, 0.5f, -2.0f);
glRotatef(30.0f, 0.0f, 0.0f, 1.0f);
glScalef(1.0f, 0.075f, 0.60f);
glutSolidCube(8.0f);
glPopMatrix();
//Tail Wings
glPushMatrix();
glTranslatef(0.0f, 1.5f, -11.0f);
glScalef(1.0f, 0.10f, 0.5f);
glutSolidCube(4.0f);
glPopMatrix();
glColor3f(0.50f, 0.50f, 0.50f);
//Missile Launcher Left
glPushMatrix();
glTranslatef(6.0f, -0.25f, -5.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 1, 1, 6, 100, 100);
glEnd();
glPopMatrix();
//Missile Launcher Right
glPushMatrix();
glTranslatef(-6.0f, -0.25f, -5.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 1, 1, 6, 100, 100);
glEnd();
glPopMatrix();
glColor3f(0.25f, 0.25f, 0.25f);
//Left Side Missile Head
glPushMatrix();
glTranslatef(6.0f, -0.25f, 1.0f);
glutSolidSphere(1.0, 50, 50);
glPopMatrix();
//Right Side Missile Head
glPushMatrix();
glTranslatef(-6.0f, -0.25f, 1.0f);
glutSolidSphere(1.0, 50, 50);
glPopMatrix();
//Machine gun
glPushMatrix();
glTranslatef(0.0f, -2.5f, 9.0f);
glBegin(GL_POLYGON);
gluCylinder(obj, 0.25, 0.25, 2, 100, 100);
glEnd();
glPopMatrix();
}
