//display function
void display()
{
glMatrixMode(GL_PROJECTION); //sets current matrix mode to projection matrix
glLoadIdentity(); //replaces current matrix with identity matrix
glMatrixMode(GL_MODELVIEW); //sets current matrix mode to model view matrix
glScalef(1.2,1.2,1.2); //scaling
table(0.85,0.15,0.15,0.45);
glTranslatef(-0.2,0.07,0); //translation
glColor3f(0.4,0,0.7);
drawwall();
glColor3f(1,0,0.15); //draw chair
drawchair(0.15,0.35);
glColor3f(0.0,1,0.0); //set color to green
drawWorm(); //draw worm
glColor3f(0.8,0.1,0.5); //set color to blue
drawteapot(0.25,0.55); //draw teapot
glPushMatrix();
glColor3f(1,0.95,0.8); //set color
glTranslated(0,0,0.15);
drawbook1(0.25,0.25); //draw book1
glPopMatrix();
glPushMatrix(); //drawbook2
glColor3f(0.93,0.86,0.51);
glTranslated(0,0,0.15);
drawbook2(0.25,0.25);
glPopMatrix();
glColor3f(0.7,0.7,0.7); //set color to white
drawglass(); //draw glass
glColor3f(0,0,0);
drawlamp();
glColor3f(1,1,1); //set color to white
glTranslatef(0.2,-0.07,0);
glTranslatef(-0.0,0.45+0.09,-0.25);
glRotated(90,0,1,0);
glRotated(-90,0,1,0);
glTranslatef(0.0,-0.45-0.09,0.25);
glScalef(1/1.2,1/1.2,1/1.2);
glEnd();
glFlush(); //forces execution of opengl functions in finite time
}
static void draw(void)
{
static char frbuf[80] = "";
dojoy();
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
if(usetex)
glEnable(GL_TEXTURE_2D);
else
glDisable(GL_TEXTURE_2D);
if(fog)
glEnable(GL_FOG);
else
glDisable(GL_FOG);
glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glPushMatrix();
calcposobs();
gluLookAt(obs[0],obs[1],obs[2],
obs[0]+dir[0],obs[1]+dir[1],obs[2]+dir[2],
0.0,0.0,1.0);
drawlight1();
glCallList(basedlist);
drawteapot();
drawlight2();
glPopMatrix();
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glShadeModel(GL_FLAT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-0.5,639.5,-0.5,479.5,-1.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(1.0,0.0,0.0);
glRasterPos2i(10,10);
printstring(GLUT_BITMAP_HELVETICA_18,frbuf);
glRasterPos2i(350,470);
printstring(GLUT_BITMAP_HELVETICA_10,"Teapot V1.2 Written by David Bucciarelli ([email protected])");
if(help)
printhelp();
reshape(WIDTH,HEIGHT);
glutSwapBuffers();
Frames++;
{
GLint t = glutGet(GLUT_ELAPSED_TIME);
if (t - T0 >= 2000) {
GLfloat seconds = (t - T0) / 1000.0;
GLfloat fps = Frames / seconds;
sprintf(frbuf, "Frame rate: %f", fps);
printf("%s\n", frbuf);
fflush(stdout);
T0 = t;
Frames = 0;
}
}
}
static void draw(void)
{
static int count=0;
static char frbuf[80];
float fr;
dojoy();
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
if(usetex)
glEnable(GL_TEXTURE_2D);
else
glDisable(GL_TEXTURE_2D);
if(fog)
glEnable(GL_FOG);
else
glDisable(GL_FOG);
glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glPushMatrix();
calcposobs();
gluLookAt(obs[0],obs[1],obs[2],
obs[0]+dir[0],obs[1]+dir[1],obs[2]+dir[2],
0.0,0.0,1.0);
drawlight1();
glCallList(basedlist);
drawteapot();
drawlight2();
glPopMatrix();
if((count % FRAME)==0) {
fr=gettime();
sprintf(frbuf,"Frame rate: %f",FRAME/fr);
}
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glShadeModel(GL_FLAT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-0.5,639.5,-0.5,479.5,-1.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(1.0,0.0,0.0);
glRasterPos2i(10,10);
printstring(GLUT_BITMAP_HELVETICA_18,frbuf);
glRasterPos2i(350,470);
printstring(GLUT_BITMAP_HELVETICA_10,"Teapot V1.2 Written by David Bucciarelli ([email protected])");
if(help)
printhelp();
reshape(WIDTH,HEIGHT);
glutSwapBuffers();
count++;
}
