int main (int argc, char *argv[])
{
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/100.0;
params.off_speed = 2.0/20.0;
params.start_wait = 8;
params.start_dwell = 3;
params.curve_dwell = 0;
params.corner_dwell = 8;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 3;
params.end_wait = 7;
params.snap = 1/100000.0;
params.render_flags = RENDER_GRAYSCALE;
if(olInit(3, 30000) < 0)
return 1;
olSetRenderParams(¶ms);
float time = 0;
float ftime;
int i,j;
int frames = 0;
while(1) {
olLoadIdentity3();
olLoadIdentity();
olPerspective(60, 1, 1, 100);
olTranslate3(0, 0, -3);
for(i=0; i<2; i++) {
if (i == 1)
olColor3(0.0,1.0,0.0);
else
olColor3(0.0,1.0,0.0);
olScale3(0.6, 0.6, 0.6);
olRotate3Z(time * M_PI * 0.1);
olRotate3Y(time * M_PI * 0.8);
olRotate3X(time * M_PI * 0.73);
olBegin(OL_LINESTRIP);
olVertex3(-1, -1, -1);
olVertex3( 1, -1, -1);
olVertex3( 1, 1, -1);
olVertex3(-1, 1, -1);
olVertex3(-1, -1, -1);
olVertex3(-1, -1, 1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, 1, 1);
olVertex3(-1, 1, 1);
olVertex3(-1, -1, 1);
olVertex3( 1, -1, 1);
olVertex3( 1, 1, 1);
olVertex3( 1, 1, -1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, -1, -1);
olVertex3( 1, -1, 1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3(-1, 1, 1);
olVertex3(-1, 1, -1);
olEnd();
}
ftime = olRenderFrame(60);
frames++;
time += ftime;
printf("Frame time: %f, FPS:%f\n", ftime, frames/time);
}
olShutdown();
exit (0);
}
void DoTunnel(float limit)
{
params.on_speed = 2.0/100.0;
params.start_dwell = 2;
params.curve_dwell = 0;
params.corner_dwell = 2;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 2;
params.snap = 1/100000.0;
params.flatness = 0.000005;
params.start_wait = 6;
params.off_speed = 2.0/30.0;
params.end_wait = 3;
params.render_flags &= ~RENDER_NOREORDER;
olSetRenderParams(¶ms);
float ctime = 0;
int i,j;
olLoadIdentity();
float z = 0.0f;
float rz = 0.0f;
float dz=1.2;
int id=0;
while (audiotime < limit) {
float left = (limit-audiotime)/AB;
olResetColor();
if (ctime < 2.0)
olMultColor(C_GREY((int)(255*ctime/2)));
else if (left < 2.0)
olMultColor(C_GREY((int)(255*left/2)));
olLoadIdentity3();
olPerspective(45, 1, 1, 100);
while(z > dz) {
z -= dz;
id++;
}
olScale3(0.6, 0.6, 1.0);
olTranslate3(0, 0, 1.5);
olTranslate3(0, 0, -z);
tunnel_revxform(rz);
for(i=0;i<10;i++) {
if ((id+i) > 5) {
olPushMatrix3();
olTranslate3(0,0,dz*i);
tunnel_xform(rz+dz*(i+id));
olBegin(OL_LINESTRIP);
for(j=0;j<11;j++) {
float theta = j/5.0*M_PI;
uint32_t c = C_RED;
if(i==9) {
c = C_RED_I((int)(255 * z/dz));
}
olVertex3(sinf(theta), cosf(theta), 0, c);
//olVertex3(j/11.0,0,0,C_WHITE);
}
olEnd();
olPopMatrix3();
}
}
for(j=0;j<10;j++) {
float theta = j/5.0*M_PI;
olBegin(OL_LINESTRIP);
for(i=0;i<9;i++) {
if ((id+i) > 5) {
olPushMatrix3();
olTranslate3(0,0,dz*i);
tunnel_xform(rz+dz*(i+id));
olVertex3(sinf(theta), cosf(theta), 0,
C_GREEN_I((int)(255 * i/8.0)) | C_BLUE_I((int)(255 * (1-(i/8.0)))));
olPopMatrix3();
}
}
olEnd();
}
ctime += render();
z += ftime*3.2;
rz += ftime*3.2;
}
}
static VALUE
ol_perspective(VALUE self, VALUE fovy, VALUE aspect, VALUE zNear, VALUE zFar)
{
olPerspective(NUM2DBL(fovy), NUM2DBL(aspect), NUM2DBL(zNear), NUM2DBL(zFar));
return Qnil;
}
void render_cubes(float time)
{
int i;
OLRenderParams mpar;
memcpy(&mpar, ¶ms, sizeof(OLRenderParams));
if (time > 32) {
time += 1.0;
mpar.on_speed = 0.022 + (1-usin(time, 2.0)) * 0.02;
mpar.corner_dwell = 8*usin(time, 2.0);
mpar.start_dwell = 2+3*usin(time, 2.0);
mpar.start_wait = 3+5*usin(time, 2.0);
mpar.end_dwell = 2+3*usin(time, 2.0);
mpar.end_wait = 2*usin(time, 2.0);
olSetRenderParams(&mpar);
time -= 1.0;
}
printf("%f %d %d %d %d %d\n", mpar.on_speed, mpar.corner_dwell, mpar.start_dwell, mpar.start_wait, mpar.end_dwell, mpar.end_wait);
olLoadIdentity3();
olPerspective(60, 1, 1, 100);
olTranslate3(0, 0, -2.1);
for(i=0; i<3; i++) {
if (i>0)
olPushMatrix3();
olScale3(0.6, 0.6, 0.6);
if (i>0) {
float tx = sinf(time + (i-1)*M_PI);
float ty = cosf(time + (i-1)*M_PI);
float tz = sinf(time + (i-1)*M_PI);
float s = sinf(0.6*time);
olTranslate3(tx*s,ty*s,tz*s);
//olScale3(s,s,s);
olScale3(0.3,0.3,0.3);
}
float mult;
if (i==0)
mult = 1;
else if (i==1)
mult = 1.5;
else if (i==2)
mult = -1.5;
if (i==0)
olMultColor(C_GREY(120));
else
olResetColor();
olRotate3Z(mult*time * M_PI * 0.1 / 3.0);
olRotate3Y(mult*time * M_PI * 0.8 / 3.0);
olRotate3X(mult*time * M_PI * 0.73 / 3.0);
olBegin(OL_LINESTRIP);
olVertex3(-1, -1, -1, C_RED);
olVertex3( 1, -1, -1, C_RED);
olVertex3( 1, 1, -1, C_RED);
olVertex3(-1, 1, -1, C_RED);
olVertex3(-1, -1, -1, C_RED);
olVertex3(-1, -1, 1, C_RED);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, 1, 1, C_GREEN);
olVertex3(-1, 1, 1, C_GREEN);
olVertex3(-1, -1, 1, C_GREEN);
olVertex3( 1, -1, 1, C_GREEN);
olVertex3( 1, 1, 1, C_GREEN);
olVertex3( 1, 1, -1, C_GREEN);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, -1, -1, C_RED);
olVertex3( 1, -1, 1, C_RED);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3(-1, 1, 1, C_GREEN);
olVertex3(-1, 1, -1, C_GREEN);
olEnd();
/*olBegin(OL_BEZIERSTRIP);
olVertex3(-1, 1, 0, C_WHITE);
olVertex3(0, -1, 0, C_WHITE);
olVertex3(0, -1, 0, C_WHITE);
olVertex3(1, 1, 0, C_WHITE);
olVertex3(-1, 0, 0, C_WHITE);
olVertex3(-1, 0, 0, C_WHITE);
olVertex3(1, -1, 0, C_WHITE);
olVertex3(0, 1, 0, C_WHITE);
olVertex3(0, 1, 0, C_WHITE);
olVertex3(-1, -1, 0, C_WHITE);
olVertex3(1, 0, 0, C_WHITE);
olVertex3(1, 0, 0, C_WHITE);
olVertex3(-1, 1, 0, C_WHITE);
olEnd();*/
if (i>0)
olPopMatrix3();
}
olLoadIdentity3();
olLoadIdentity();
olSetRenderParams(¶ms);
olResetColor();
}