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++;
}
