int main() {
spaceship* s = malloc(sizeof(spaceship));
s->speed = 1;
set_identity( &(s->heading) );
int i = 0;
for(; i < 10; i++) {
print_spaceship( s );
float yaw = 0.0;
float pitch = 0.0;
float roll = 0.2;
rotation3 d_heading = get_rotation( yaw, pitch, roll );
update_spaceship( s, d_heading );
printf("\n");
//gameloop( s, (circle3*)s );
}
vector2 v;
v.x = 1;
v.y = 10;
vector2* w = clip_to_screen( &v, 6, 4 );
printf( "%f \t%f\n", w->x, w->y );
return;
};
/* draw the extrusion once */
ENTRYPOINT void
draw_extrusion(ModeInfo * mi)
{
extrusionstruct *gp = &Extrusion[MI_SCREEN(mi)];
Display *display = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
static const GLfloat color[4] = {0.6, 0.6, 0.4, 1.0};
/* static const GLfloat spec[4] = {0.6, 0.6, 0.6, 1.0}; */
/* static const GLfloat shiny = 40.0; */
double x, y, z;
if (!gp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(gp->glx_context));
glPushMatrix();
gltrackball_rotate (gp->trackball);
get_rotation (gp->rot, &x, &y, &z,
!(gp->button_down_p || gp->button2_down_p));
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
/* track the mouse only if a button is down. */
if (gp->button2_down_p)
{
gp->mouse_dx += gp->mouse_x - gp->mouse_start_x;
gp->mouse_dy += gp->mouse_y - gp->mouse_start_y;
gp->mouse_start_x = gp->mouse_x;
gp->mouse_start_y = gp->mouse_y;
}
{
float scale = (max_lastx - min_lastx);
get_position (gp->rot, &x, &y, &z,
!(gp->button_down_p || gp->button2_down_p));
lastx = x * scale + min_lastx + gp->mouse_dx;
lasty = y * scale + min_lasty + gp->mouse_dy;
}
glScalef(0.5, 0.5, 0.5);
/* glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); */
/* glMateriali (GL_FRONT_AND_BACK, GL_SHININESS, shiny); */
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glFrontFace(GL_CCW);
funcs_ptr[gp->extrusion_number].DrawStuff();
glPopMatrix();
if (mi->fps_p) do_fps (mi);
glXSwapBuffers(display, window);
}
static Bool draw_main(commander_conf *cp)
{
double x, y, z;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0, 0, zpos);
/* FIXME this is probably a good place to switch ships if
* appropriate */
{
time_t now = time((time_t *) 0);
if(cp->last_change_time == 0) { cp->last_change_time=now; }
if(!cp->button_down_p && (now - cp->last_change_time >= duration)) {
/* printf("change\n"); */
cp->last_change_time = now;
}
}
gltrackball_rotate (cp->trackball);
get_rotation (cp->rot, &x, &y, &z, !cp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
glCallList(cp->list);
return True;
}
ENTRYPOINT void
draw_ball (ModeInfo *mi)
{
ball_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
glRotatef(current_device_rotation(), 0, 0, 1);
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 6,
(y - 0.5) * 6,
(z - 0.5) * 2);
gltrackball_rotate (bp->trackball);
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
mi->polygon_count = 0;
glRotatef (50, 1, 0, 0);
glScalef (4, 4, 4);
glRotatef (bp->th, 0, 0, 1);
if (! bp->button_down_p)
{
bp->th += (bp->th > 0 ? speed : -speed);
while (bp->th > 360) bp->th -= 360;
while (bp->th < -360) bp->th += 360;
}
mi->polygon_count += draw_ball_1 (mi);
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
ENTRYPOINT void
draw_moebius (ModeInfo * mi)
{
moebiusstruct *mp;
Display *display = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (moebius == NULL)
return;
mp = &moebius[MI_SCREEN(mi)];
MI_IS_DRAWN(mi) = True;
if (!mp->glx_context)
return;
glXMakeCurrent(display, window, *(mp->glx_context));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glTranslatef(0.0, 0.0, -10.0);
/* Do it twice because we don't track the device's orientation. */
glRotatef( current_device_rotation(), 0, 0, 1);
gltrackball_rotate (mp->trackball);
glRotatef(-current_device_rotation(), 0, 0, 1);
if (!MI_IS_ICONIC(mi)) {
glScalef(Scale4Window * mp->WindH / mp->WindW, Scale4Window, Scale4Window);
} else {
glScalef(Scale4Iconic * mp->WindH / mp->WindW, Scale4Iconic, Scale4Iconic);
}
{
double x, y, z;
get_rotation (mp->rot, &x, &y, &z, !mp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
/* moebius */
if (!draw_moebius_strip(mi)) {
release_moebius(mi);
return;
}
glPopMatrix();
if (MI_IS_FPS(mi)) do_fps (mi);
glFlush();
glXSwapBuffers(display, window);
mp->step += 0.025;
}
Dictionary Node2D::_edit_get_state() const {
Dictionary state;
state["position"] = get_position();
state["rotation"] = get_rotation();
state["scale"] = get_scale();
return state;
}
inline void rebuild()
{
glm::mat4 matrix;
matrix = glm::translate(get_translation());
matrix *= glm::mat4(glm::mat3_cast(
get_rotation()));
matrix = glm::scale(matrix, get_scale());
m_matrix = glm::mat4x3(matrix);
}
ENTRYPOINT void
draw_hexstrut (ModeInfo *mi)
{
hexstrut_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
glShadeModel(GL_SMOOTH);
glDisable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glDisable(GL_CULL_FACE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 6,
(y - 0.5) * 6,
(z - 0.5) * 12);
gltrackball_rotate (bp->trackball);
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
mi->polygon_count = 0;
glScalef (30, 30, 30);
if (! bp->button_down_p)
tick_triangles (mi);
draw_triangles (mi);
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
transform()
{
int i,k;
Vertex *vert;
float x,y,z;
float xx,yy,zz;
float angle;
gtMatrix rmat;
for (k = 0; k < num_trans; k++) {
x = transforms[k].x;
y = transforms[k].y;
z = transforms[k].z;
angle = transforms[k].angle;
switch (transforms[k].type) {
case TRANSLATE:
for (i = 0; i < nverts; i++) {
vert = vlist[i];
vert->x += x;
vert->y += y;
vert->z += z;
}
break;
case SCALE:
for (i = 0; i < nverts; i++) {
vert = vlist[i];
vert->x *= x;
vert->y *= y;
vert->z *= z;
}
break;
case ROTATE:
get_rotation (angle, x, y, z, rmat);
for (i = 0; i < nverts; i++) {
vert = vlist[i];
xx = vert->x;
yy = vert->y;
zz = vert->z;
vert->x = xx * rmat[0][0] + yy * rmat[1][0] + zz * rmat[2][0];
vert->y = xx * rmat[0][1] + yy * rmat[1][1] + zz * rmat[2][1];
vert->z = xx * rmat[0][2] + yy * rmat[1][2] + zz * rmat[2][2];
}
break;
}
}
}
static void
draw_floater (ModeInfo *mi, floater *f)
{
cube_configuration *bp = &bps[MI_SCREEN(mi)];
GLfloat n;
double x, y, z;
get_position (f->rot, &x, &y, &z, !bp->button_down_p);
glPushMatrix();
glTranslatef (f->x, f->y, f->z);
if (do_wander)
glTranslatef (x, y, z);
if (do_spin)
get_rotation (f->rot, &x, &y, &z, !bp->button_down_p);
if (do_spin || f->spinner_p)
{
glRotatef (x * 360, 1, 0, 0);
glRotatef (y * 360, 0, 1, 0);
glRotatef (z * 360, 0, 0, 1);
}
else
{
glRotatef (f->zr * 360, 0, 1, 0);
}
n = 1.5;
if (bp->nfloaters > 99) n *= 0.05;
else if (bp->nfloaters > 25) n *= 0.18;
else if (bp->nfloaters > 9) n *= 0.3;
else if (bp->nfloaters > 1) n *= 0.7;
n *= 2;
if ((do_spin || do_wander) && bp->nfloaters > 1)
n *= 0.7;
glScalef(n, n, n);
glCallList (bp->dlists[FULL_CUBE]);
mi->polygon_count += bp->cube_polys;
/* build_cube (mi);*/
glPopMatrix();
}
static Bool
draw_main(ModeInfo *mi, rubikblocks_conf *cp)
{
int i;
double x, y, z;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
get_position(cp->rot, &x, &y, &z, !cp->button_down);
glTranslatef((x-0.5)*6, (y-0.5)*6, -20);
gltrackball_rotate(cp->trackball);
get_rotation(cp->rot, &x, &y, &z, !cp->button_down);
glRotatef(x*360, 1, 0, 0);
glRotatef(y*360, 0, 1, 0);
glRotatef(z*360, 0, 0, 1);
glScalef(size, size, size);
# ifdef HAVE_MOBILE /* Keep it the same relative size when rotated. */
{
GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
int o = (int) current_device_rotation();
if (o != 0 && o != 180 && o != -180)
glScalef (1/h, 1/h, 1/h);
}
# endif
if(cp->wire) glColor3f(0.7, 0.7, 0.7);
if(!cp->pause)
for(i = 0; i < 27; i++)
if(cp->pieces[i].act)
mult_quat(cp->qfram, cp->pieces[i].qr);
for(i = 0; i < 27; i++)
{
glPushMatrix();
if(fabs(cp->pieces[i].qr[0]) < 1)
glRotatef(360/M_PI*acos(cp->pieces[i].qr[0]),
cp->pieces[i].qr[1], cp->pieces[i].qr[2], cp->pieces[i].qr[3]);
glCallList(cp->list_base + i);
glPopMatrix();
}
if((cp->t += tspeed) > cp->tmax) finish(cp);
return True;
}
static Bool draw_main(cubicgrid_conf *cp)
{
double x, y, z;
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0, 0, zpos);
glScalef(size/ticks, size/ticks, size/ticks);
gltrackball_rotate (cp->trackball);
get_rotation (cp->rot, &x, &y, &z, !cp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
glTranslatef(-ticks/2.0, -ticks/2.0, -ticks/2.0);
glCallList(cp->list);
return True;
}
void XFormNode::calc_matrix(long time)
{
Vector3 tmp_pos;
Quaternion tmp_rot;
Vector3 tmp_scaling;
long t = (time - anim_start_time) * get_anim_speed();
tmp_pos = get_position(t);
tmp_rot = get_rotation(t).normalized();
tmp_scaling = get_scaling(t);
xform_mat.reset_identity();
xform_mat.translate(tmp_pos);
xform_mat.rotate(tmp_rot);
xform_mat.scale(Vector4(tmp_scaling));
xform_mat = local_mat * xform_mat;
if(parent){
xform_mat = parent->xform_mat * xform_mat;
}
}
static Bool
draw_main(ModeInfo *mi, rubikblocks_conf *cp)
{
int i;
double x, y, z;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
get_position(cp->rot, &x, &y, &z, !cp->button_down);
glTranslatef((x-0.5)*6, (y-0.5)*6, -20);
/* Do it twice because we don't track the device's orientation. */
glRotatef( current_device_rotation(), 0, 0, 1);
gltrackball_rotate(cp->trackball);
glRotatef(-current_device_rotation(), 0, 0, 1);
get_rotation(cp->rot, &x, &y, &z, !cp->button_down);
glRotatef(x*360, 1, 0, 0);
glRotatef(y*360, 0, 1, 0);
glRotatef(z*360, 0, 0, 1);
glScalef(size, size, size);
if(cp->wire) glColor3f(0.7, 0.7, 0.7);
if(!cp->pause)
for(i = 0; i < 27; i++)
if(cp->pieces[i].act)
mult_quat(cp->qfram, cp->pieces[i].qr);
for(i = 0; i < 27; i++)
{
glPushMatrix();
if(fabs(cp->pieces[i].qr[0]) < 1)
glRotatef(360/M_PI*acos(cp->pieces[i].qr[0]),
cp->pieces[i].qr[1], cp->pieces[i].qr[2], cp->pieces[i].qr[3]);
glCallList(cp->list_base + i);
glPopMatrix();
}
if((cp->t += tspeed) > cp->tmax) finish(cp);
return True;
}
static Bool draw_main(ModeInfo *mi)
{
cubicgrid_conf *cp = &cubicgrid[MI_SCREEN(mi)];
double x, y, z;
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
glRotatef (180, 1, 0, 0); /* Make trackball track the right way */
glRotatef (180, 0, 1, 0);
glTranslatef(0, 0, zpos);
glScalef(size/ticks, size/ticks, size/ticks);
# ifdef HAVE_MOBILE /* Keep it the same relative size when rotated. */
{
GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
int o = (int) current_device_rotation();
if (o != 0 && o != 180 && o != -180)
glScalef (1/h, 1/h, 1);
}
# endif
gltrackball_rotate (cp->trackball);
get_rotation (cp->rot, &x, &y, &z, !cp->button_down_p);
glRotatef (-x * 360, 1.0, 0.0, 0.0);
glRotatef (-y * 360, 0.0, 1.0, 0.0);
glRotatef (-z * 360, 0.0, 0.0, 1.0);
glTranslatef(-ticks/2.0, -ticks/2.0, -ticks/2.0);
glCallList(cp->list);
return True;
}
ENTRYPOINT void
draw_carousel (ModeInfo *mi)
{
carousel_state *ss = &sss[MI_SCREEN(mi)];
int i;
if (!ss->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(ss->glx_context));
if (ss->awaiting_first_images_p)
if (!load_initial_images (mi))
return;
/* Only check the wall clock every 10 frames */
{
if (ss->now == 0 || ss->draw_tick++ > 10)
{
ss->now = time((time_t *) 0);
if (ss->last_time == 0) ss->last_time = ss->now;
ss->draw_tick = 0;
}
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
/* Run the startup "un-shrink" animation.
*/
switch (ss->mode)
{
case IN:
if (--ss->mode_tick <= 0)
{
ss->mode = NORMAL;
ss->last_time = time((time_t *) 0);
}
break;
case NORMAL:
break;
default:
abort();
}
/* Scale as per the startup "un-shrink" animation.
*/
if (ss->mode != NORMAL)
{
GLfloat s = (ss->mode == OUT
? ss->mode_tick / (fade_ticks / speed)
: (((fade_ticks / speed) - ss->mode_tick + 1) /
(fade_ticks / speed)));
glScalef (s, s, s);
}
/* Rotate and tilt as per the user, and the motion modeller.
*/
{
double x, y, z;
gltrackball_rotate (ss->trackball);
/* Tilt the tube up or down by up to 30 degrees */
get_position (ss->rot, &x, &y, &z, !ss->button_down_p);
if (tilt_x_p)
glRotatef (15 - (x * 30), 1, 0, 0);
if (tilt_y_p)
glRotatef (7 - (y * 14), 0, 0, 1);
/* Only use the Y component of the rotator. */
get_rotation (ss->rot, &x, &y, &z, !ss->button_down_p);
glRotatef (y * 360, 0, 1, 0);
}
/* First draw each image, then draw the titles. GL insists that you
draw back-to-front in order to make alpha blending work properly,
so we need to draw all of the 100% opaque images before drawing
any of the not-100%-opaque titles.
*/
for (i = 0; i < ss->nframes; i++)
draw_frame (mi, ss->frames[i], ss->now, True);
if (titles_p)
for (i = 0; i < ss->nframes; i++)
draw_frame (mi, ss->frames[i], ss->now, False);
glPopMatrix();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers (MI_DISPLAY (mi), MI_WINDOW(mi));
}
void get_phys_rotation(dBodyID body, float *r)
{
get_rotation(r, dBodyGetRotation(body));
}
ENTRYPOINT void
draw_molecule (ModeInfo *mi)
{
time_t now = time ((time_t *) 0);
GLfloat speed = 4.0; /* speed at which the zoom out/in happens */
molecule_configuration *mc = &mcs[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!mc->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(mc->glx_context));
if (mc->draw_time == 0)
{
pick_new_molecule (mi, mc->draw_time);
mc->draw_time = now;
}
else if (mc->mode == 0)
{
if (mc->draw_tick++ > 10)
{
time_t now = time((time_t *) 0);
if (mc->draw_time == 0) mc->draw_time = now;
mc->draw_tick = 0;
if (!mc->button_down_p &&
mc->nmolecules > 1 &&
mc->draw_time + timeout <= now)
{
/* randomize molecules every -timeout seconds */
mc->mode = 1; /* go out */
mc->mode_tick = 10 * speed;
mc->draw_time = now;
}
}
}
else if (mc->mode == 1) /* out */
{
if (--mc->mode_tick <= 0)
{
mc->mode_tick = 10 * speed;
mc->mode = 2; /* go in */
pick_new_molecule (mi, mc->draw_time);
mc->draw_time = now;
}
}
else if (mc->mode == 2) /* in */
{
if (--mc->mode_tick <= 0)
mc->mode = 0; /* normal */
}
else
abort();
glPushMatrix ();
glScalef(1.1, 1.1, 1.1);
{
double x, y, z;
get_position (mc->rot, &x, &y, &z, !mc->button_down_p);
glTranslatef((x - 0.5) * 9,
(y - 0.5) * 9,
(z - 0.5) * 9);
gltrackball_rotate (mc->trackball);
get_rotation (mc->rot, &x, &y, &z, !mc->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (mc->mode != 0)
{
GLfloat s = (mc->mode == 1
? mc->mode_tick / (10 * speed)
: ((10 * speed) - mc->mode_tick + 1) / (10 * speed));
glScalef (s, s, s);
}
glPushMatrix();
glCallList (mc->molecule_dlist);
if (mc->mode == 0)
{
molecule *m = &mc->molecules[mc->which];
draw_labels (mi);
/* This can't go in the display list, or the characters are spaced
wrongly when the window is resized. */
if (do_titles && m->label && *m->label)
{
set_atom_color (mi, 0, True, 1);
print_gl_string (mi->dpy, mc->xfont3, mc->font3_dlist,
mi->xgwa.width, mi->xgwa.height,
10, mi->xgwa.height - 10,
m->label, False);
}
}
glPopMatrix();
if (do_shells)
{
glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glPushMatrix();
glCallList (mc->shell_dlist);
glPopMatrix();
glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glDepthFunc (GL_EQUAL);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushMatrix();
glCallList (mc->shell_dlist);
glPopMatrix();
glDepthFunc (GL_LESS);
glDisable (GL_BLEND);
}
glPopMatrix ();
mi->polygon_count = mc->polygon_count;
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
ENTRYPOINT void
draw_bit (ModeInfo *mi)
{
bit_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
int wire = MI_IS_WIREFRAME(mi);
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (!wire)
{
GLfloat pos[4] = {1.0, 1.0, 1.0, 0.0};
GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};
GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0};
GLfloat spc[4] = {0.0, 1.0, 1.0, 1.0};
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_POSITION, pos);
glLightfv(GL_LIGHT0, GL_AMBIENT, amb);
glLightfv(GL_LIGHT0, GL_DIFFUSE, dif);
glLightfv(GL_LIGHT0, GL_SPECULAR, spc);
}
glPushMatrix ();
glRotatef(current_device_rotation(), 0, 0, 1);
glScalef(1.1, 1.1, 1.1);
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 11,
(y - 0.5) * 5,
(z - 0.5) * 3);
gltrackball_rotate (bp->trackball);
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
mi->polygon_count = 0;
glScalef (6, 6, 6);
{
int nmodel = bp->history [bp->history_fp];
int omodel = bp->history [bp->history_fp > 0
? bp->history_fp-1
: countof(bp->history)-1];
double now = double_time();
double ratio = 1 - ((bp->last_time + bp->frequency) - now) / bp->frequency;
if (ratio > 1) ratio = 1;
mi->polygon_count += draw_histogram (mi, ratio);
mi->polygon_count += animate_bits (mi, omodel, nmodel, ratio);
tick_bit (mi, now);
}
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
static void
draw (ModeInfo *mi)
{
lament_configuration *lc = &lcs[MI_SCREEN(mi)];
Bool wire = MI_IS_WIREFRAME(mi);
mi->polygon_count = 0;
if (!wire)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
else
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
gltrackball_rotate (lc->trackball);
/* Make into the screen be +Y, right be +X, and up be +Z. */
glRotatef (-90.0, 1.0, 0.0, 0.0);
scale_for_window (mi);
/* Apply rotation to the object. */
if (lc->type != LAMENT_LID_ZOOM)
get_rotation (lc->rot, &lc->rotx, &lc->roty, &lc->rotz,
!lc->button_down_p);
# ifdef DEBUG_MODE
lc->rotx = 0.18;
lc->roty = 0.22;
lc->rotx = lc->roty = 0;
lc->rotz = 0;
# endif
glRotatef (lc->rotx * 360, 1, 0, 0);
glRotatef (lc->roty * 360, 0, 1, 0);
glRotatef (lc->rotz * 360, 0, 0, 1);
glScalef (0.5, 0.5, 0.5);
switch (lc->type)
{
case LAMENT_BOX:
glCallList (lc->dlists[OBJ_BOX]);
mi->polygon_count += lc->polys[OBJ_BOX];
break;
case LAMENT_STAR_OUT:
case LAMENT_STAR_ROT:
case LAMENT_STAR_ROT_IN:
case LAMENT_STAR_ROT_OUT:
case LAMENT_STAR_UNROT:
case LAMENT_STAR_IN:
glTranslatef (0.0, 0.0, lc->anim_z/2);
glRotatef (lc->anim_r/2, 0.0, 0.0, 1.0);
glCallList (lc->dlists[OBJ_STAR_U]);
mi->polygon_count += lc->polys[OBJ_STAR_U];
glTranslatef (0.0, 0.0, -lc->anim_z);
glRotatef (-lc->anim_r, 0.0, 0.0, 1.0);
glCallList (lc->dlists[OBJ_STAR_D]);
mi->polygon_count += lc->polys[OBJ_STAR_D];
break;
case LAMENT_TETRA_UNE:
case LAMENT_TETRA_USW:
case LAMENT_TETRA_DWN:
case LAMENT_TETRA_DSE:
{
int magic;
GLfloat x, y, z;
switch (lc->type) {
case LAMENT_TETRA_UNE: magic = OBJ_TETRA_UNE; x= 1; y= 1; z= 1; break;
case LAMENT_TETRA_USW: magic = OBJ_TETRA_USW; x= 1; y= 1; z=-1; break;
case LAMENT_TETRA_DWN: magic = OBJ_TETRA_DWN; x= 1; y=-1; z= 1; break;
case LAMENT_TETRA_DSE: magic = OBJ_TETRA_DSE; x=-1; y= 1; z= 1; break;
default: abort(); break;
}
glCallList(lc->dlists[OBJ_TETRA_BASE]);
mi->polygon_count += lc->polys[OBJ_TETRA_BASE];
if (magic != OBJ_TETRA_UNE) glCallList (lc->dlists[OBJ_TETRA_UNE]);
if (magic != OBJ_TETRA_USW) glCallList (lc->dlists[OBJ_TETRA_USW]);
if (magic != OBJ_TETRA_DWN) glCallList (lc->dlists[OBJ_TETRA_DWN]);
if (magic != OBJ_TETRA_DSE) glCallList (lc->dlists[OBJ_TETRA_DSE]);
glRotatef (lc->anim_r, x, y, z);
glCallList (lc->dlists[magic]);
mi->polygon_count += lc->polys[magic] * 3;
}
break;
case LAMENT_LID_OPEN:
case LAMENT_LID_CLOSE:
case LAMENT_LID_ZOOM:
{
GLfloat d = 0.21582;
int i;
const int lists[4] = { OBJ_LID_A, OBJ_LID_B, OBJ_LID_C, OBJ_LID_D };
lc->facing_p = facing_screen_p (mi);
if (lc->anim_z < 0.5)
glTranslatef (0, -30 * lc->anim_z, 0); /* zoom */
else
glTranslatef (8 * (0.5 - (lc->anim_z - 0.5)), 0, 0);
glCallList (lc->dlists[OBJ_LID_BASE]);
mi->polygon_count += lc->polys[OBJ_LID_BASE];
for (i = 0; i < countof(lists); i++)
{
glPushMatrix();
glRotatef (90 * i, 0, 1, 0);
glTranslatef (-d, -0.5, d);
glRotatef (-45, 0, 1, 0);
glRotatef (-lc->anim_r, 1, 0, 0);
glRotatef (45, 0, 1, 0);
glTranslatef (d, 0.5, -d);
glRotatef (-90 * i, 0, 1, 0);
glCallList (lc->dlists[lists[i]]);
mi->polygon_count += lc->polys[lists[i]];
glPopMatrix();
}
# ifdef DEBUG_MODE
if (lc->facing_p)
{
glColor3f(1, 0, 0);
glBegin (wire ? GL_LINE_LOOP : GL_QUADS);
glVertex3f (-0.49, 0.49, -0.49);
glVertex3f ( 0.49, 0.49, -0.49);
glVertex3f ( 0.49, 0.49, 0.49);
glVertex3f (-0.49, 0.49, 0.49);
glEnd();
mi->polygon_count++;
}
# endif /* DEBUG_MODE */
}
break;
case LAMENT_TASER_OUT:
case LAMENT_TASER_SLIDE:
case LAMENT_TASER_SLIDE_IN:
case LAMENT_TASER_IN:
glTranslatef (0, -lc->anim_z/2, 0);
glCallList (lc->dlists[OBJ_TASER_BASE]);
mi->polygon_count += lc->polys[OBJ_TASER_BASE];
glTranslatef (0, lc->anim_z, 0);
glCallList (lc->dlists[OBJ_TASER_A]);
mi->polygon_count += lc->polys[OBJ_TASER_A];
glTranslatef (lc->anim_y, 0, 0);
glCallList (lc->dlists[OBJ_TASER_B]);
mi->polygon_count += lc->polys[OBJ_TASER_B];
break;
case LAMENT_PILLAR_OUT:
case LAMENT_PILLAR_SPIN:
case LAMENT_PILLAR_IN:
glCallList (lc->dlists[OBJ_PILLAR_BASE]);
mi->polygon_count += lc->polys[OBJ_PILLAR_BASE];
glPushMatrix();
if (lc->anim_z == 1 || lc->anim_z == 3)
{
glRotatef (lc->anim_r, 0, 0, 1);
glTranslatef (0, 0, lc->anim_y);
}
glCallList (lc->dlists[OBJ_PILLAR_A]);
mi->polygon_count += lc->polys[OBJ_PILLAR_A];
glPopMatrix();
glPushMatrix();
if (lc->anim_z == 2 || lc->anim_z == 3)
{
glRotatef (lc->anim_r, 0, 0, 1);
glTranslatef (0, 0, -lc->anim_y);
}
glCallList (lc->dlists[OBJ_PILLAR_B]);
mi->polygon_count += lc->polys[OBJ_PILLAR_B];
glPopMatrix();
break;
case LAMENT_SPHERE_OUT:
case LAMENT_SPHERE_IN:
mi->polygon_count += lament_sphere (mi, lc->anim_y);
break;
case LAMENT_LEVIATHAN_SPIN:
case LAMENT_LEVIATHAN_UNSPIN:
case LAMENT_LEVIATHAN_FADE:
case LAMENT_LEVIATHAN_UNFADE:
case LAMENT_LEVIATHAN_TWIST:
case LAMENT_LEVIATHAN_UNTWIST:
{
/* These normals are hard to compute, so I pulled them from the
model. */
const GLfloat axes[6][4] =
{{ OBJ_ISO_UNE, 0.633994, 0.442836, 0.633994 },
{ OBJ_ISO_USW, 0.442836, 0.633994, -0.633994 },
{ OBJ_ISO_DSE, -0.633994, 0.633994, 0.442836 },
{ OBJ_ISO_SWD, -0.633994, -0.442836, -0.633994 },
{ OBJ_ISO_DEN, -0.442836, -0.633994, 0.633994 },
{ OBJ_ISO_UNW, 0.633994, -0.633994, -0.442836 }};
int i;
GLfloat s = (1 - lc->anim_z);
GLfloat s2 = MAX (0, 360 - lc->anim_r) / 360.0;
Bool blendp = 0;
switch (lc->type) {
case LAMENT_LEVIATHAN_SPIN: break;
case LAMENT_LEVIATHAN_UNSPIN: s2 = 1 - s2; break;
default: s2 = 0; blendp = 1; break;
}
if (wire) blendp = 0;
s = (s * 0.6) + 0.4;
leviathan (mi, 1 - s2, 1, True);
glCallList (lc->dlists[OBJ_ISO_BASE_A]);
mi->polygon_count += lc->polys[OBJ_ISO_BASE_A];
glPushMatrix();
glScalef (s2, s2, s2);
glCallList (lc->dlists[OBJ_ISO_USE]);
mi->polygon_count += lc->polys[OBJ_ISO_USE];
glPopMatrix();
glPushMatrix();
glRotatef (lc->anim_y, 1, -1, 1);
glCallList (lc->dlists[OBJ_ISO_BASE_B]);
mi->polygon_count += lc->polys[OBJ_ISO_BASE_B];
leviathan (mi, 1 - s2, 1, False);
glPopMatrix();
if (blendp)
{
# ifndef HAVE_JWZGLES /* no glBlendColor */
glEnable (GL_BLEND);
glBlendFunc (GL_CONSTANT_ALPHA, GL_SRC_ALPHA);
glBlendColor (1, 1, 1, MAX(0, 1-(lc->anim_z * 3)));
# endif
}
for (i = 0; i < countof(axes); i++)
{
glPushMatrix();
glRotatef (lc->anim_r, axes[i][1], axes[i][2], axes[i][3]);
glScalef (s, s, s);
glCallList (lc->dlists[(int) axes[i][0]]);
mi->polygon_count += lc->polys[(int) axes[i][0]];
glPopMatrix();
if (i == 2)
glRotatef (lc->anim_y, 1, -1, 1);
}
if (blendp) glDisable (GL_BLEND);
glPushMatrix();
glScalef (s2, s2, s2);
glCallList (lc->dlists[OBJ_ISO_DWN]);
mi->polygon_count += lc->polys[OBJ_ISO_DWN];
glPopMatrix();
}
break;
case LAMENT_LEVIATHAN_COLLAPSE:
case LAMENT_LEVIATHAN_EXPAND:
{
glPushMatrix();
leviathan (mi, 1, lc->anim_y, True);
glRotatef (180, 1, -1, 1);
leviathan (mi, 1, lc->anim_y, False);
glPopMatrix();
folding_walls (mi, lc->anim_y, True);
folding_walls (mi, lc->anim_y, False);
}
break;
default:
abort();
break;
}
glPopMatrix();
}
ENTRYPOINT void
draw_ball (ModeInfo *mi)
{
ball_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
int c2;
static const GLfloat bspec[4] = {1.0, 1.0, 1.0, 1.0};
static const GLfloat sspec[4] = {0.0, 0.0, 0.0, 1.0};
static const GLfloat bshiny = 128.0;
static const GLfloat sshiny = 0.0;
GLfloat bcolor[4] = {0.0, 0.0, 0.0, 1.0};
GLfloat scolor[4] = {0.0, 0.0, 0.0, 1.0};
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
glScalef(1.1, 1.1, 1.1);
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 8,
(y - 0.5) * 8,
(z - 0.5) * 15);
gltrackball_rotate (bp->trackball);
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
bcolor[0] = bp->colors[bp->ccolor].red / 65536.0;
bcolor[1] = bp->colors[bp->ccolor].green / 65536.0;
bcolor[2] = bp->colors[bp->ccolor].blue / 65536.0;
c2 = (bp->ccolor + bp->color_shift) % bp->ncolors;
scolor[0] = bp->colors[c2].red / 65536.0;
scolor[1] = bp->colors[c2].green / 65536.0;
scolor[2] = bp->colors[c2].blue / 65536.0;
bp->ccolor++;
if (bp->ccolor >= bp->ncolors) bp->ccolor = 0;
mi->polygon_count = 0;
glScalef (2.0, 2.0, 2.0);
move_spikes (mi);
glMaterialfv (GL_FRONT, GL_SPECULAR, bspec);
glMateriali (GL_FRONT, GL_SHININESS, bshiny);
glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, bcolor);
glCallList (bp->ball_list);
mi->polygon_count += (SPHERE_SLICES * SPHERE_STACKS);
glMaterialfv (GL_FRONT, GL_SPECULAR, sspec);
glMaterialf (GL_FRONT, GL_SHININESS, sshiny);
glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, scolor);
draw_spikes (mi);
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
ENTRYPOINT void
draw_hypnowheel (ModeInfo *mi)
{
hypnowheel_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
int i;
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, True);
glTranslatef((x - 0.5) * 8,
(y - 0.5) * 8,
0);
get_rotation (bp->rot, &x, &y, &z, True);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
mi->polygon_count = 0;
glScalef (45, 45, 45);
for (i = 0; i < nlayers; i++)
{
disc *d = &bp->discs[i];
double x, y, z;
rotator *rot = (do_symmetric ? bp->discs[(i & ~0x1)].rot : d->rot);
Bool tick = (!do_symmetric || i == 0);
glPushMatrix();
d->color++;
if (d->color >= bp->ncolors)
d->color = 0;
get_position (rot, &x, &y, &z, tick);
x -= 0.5;
y -= 0.5;
x *= 0.1;
y *= 0.1;
glTranslatef (x, y, 0);
d->twist = (z * twistiness *
((i & 1) ? 1 : -1));
get_rotation (rot, &x, &y, &z, tick);
glRotatef (360 * z, 0, 0, 1); /* rotation of this disc */
draw_spiral (mi, &bp->discs[i]);
glPopMatrix();
}
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
ENTRYPOINT void
draw_unicrud (ModeInfo *mi)
{
unicrud_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context);
glShadeModel (GL_FLAT);
glEnable (GL_NORMALIZE);
glDisable (GL_CULL_FACE);
glDisable (GL_LIGHTING);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (! bp->button_down_p)
switch (bp->state) {
case IN: bp->ratio += speed * 0.05; break;
case OUT: bp->ratio += speed * 0.05; break;
case LINGER: bp->ratio += speed * 0.005; break;
default: abort();
}
if (bp->ratio > 1.0)
{
bp->ratio = 0;
switch (bp->state) {
case IN:
bp->state = LINGER;
break;
case LINGER:
bp->state = OUT;
bp->spin_direction = (random() & 1) ? 1 : -1;
break;
case OUT:
bp->state = IN;
pick_unichar(mi);
break;
default: abort();
}
}
glPushMatrix ();
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 6,
(y - 0.5) * 6,
(z - 0.5) * 6);
gltrackball_rotate (bp->trackball);
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
x = y = 0;
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
# define SINOID(N) (sin(M_PI - (N) / 2 * M_PI))
{
GLfloat s;
switch (bp->state) {
case IN: s = SINOID (bp->ratio); break;
case OUT: s = SINOID (1-bp->ratio); break;
default: s = 1; break;
}
glScalef (s, s, s);
glRotatef (360 * s * bp->spin_direction * (bp->state == IN ? -1 : 1),
0, 0, 1);
}
draw_unichar (mi);
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
Vector3 Spatial::_get_rotation_deg() const {
return get_rotation() * 180.0 / Math_PI;
}
ENTRYPOINT void
draw_spheremonics (ModeInfo *mi)
{
spheremonics_configuration *cc = &ccs[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!cc->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(cc->glx_context));
gl_init(mi);
glShadeModel(GL_SMOOTH);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
glScalef(1.1, 1.1, 1.1);
{
double x, y, z;
get_position (cc->rot, &x, &y, &z, !cc->button_down_p);
glTranslatef((x - 0.5) * 8,
(y - 0.5) * 6,
(z - 0.5) * 8);
gltrackball_rotate (cc->trackball);
get_rotation (cc->rot, &x, &y, &z, !cc->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
glRotatef (z * 360, 0.0, 0.0, 1.0);
}
glScalef(7,7,7);
mi->polygon_count = 0;
glScalef (cc->scale, cc->scale, cc->scale);
glCallList (cc->dlist);
mi->polygon_count += cc->polys1;
if (cc->mesher >= 0 /* || cc->button_down_p */)
{
glDisable (GL_LIGHTING);
glCallList (cc->dlist2);
mi->polygon_count += cc->polys2;
if (cc->mesher >= 0)
cc->mesher--;
}
do_tracer(mi);
if (cc->button_down_p)
{
char buf[200];
sprintf (buf,
((cc->m[0]<10 && cc->m[1]<10 && cc->m[2]<10 && cc->m[3]<10 &&
cc->m[4]<10 && cc->m[5]<10 && cc->m[6]<10 && cc->m[7]<10)
? "%d%d%d%d%d%d%d%d"
: "%d %d %d %d %d %d %d %d"),
cc->m[0], cc->m[1], cc->m[2], cc->m[3],
cc->m[4], cc->m[5], cc->m[6], cc->m[7]);
glColor3f(1.0, 1.0, 0.0);
print_texture_label (mi->dpy, cc->font_data,
mi->xgwa.width, mi->xgwa.height,
1, buf);
}
if (!static_parms)
{
if (cc->change_tick++ >= duration && !cc->button_down_p)
{
generate_spheremonics(mi);
cc->change_tick = 0;
cc->mesher = -1; /* turn off the mesh when switching objects */
}
}
glPopMatrix();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}
float Node2D::get_rotation_degrees() const {
return Math::rad2deg(get_rotation());
}
ENTRYPOINT void
draw_planet (ModeInfo * mi)
{
planetstruct *gp = &planets[MI_SCREEN(mi)];
Display *display = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
double x, y, z;
if (!gp->glx_context)
return;
glDrawBuffer(GL_BACK);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glXMakeCurrent (display, window, *(gp->glx_context));
mi->polygon_count = 0;
if (do_stars)
{
draw_stars (mi);
mi->polygon_count += NUM_STARS;
}
if (do_light) glEnable(GL_LIGHTING);
if (do_texture) glEnable(GL_TEXTURE_2D);
glEnable (GL_LINE_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glPushMatrix();
get_position (gp->rot, &x, &y, &z, !gp->button_down_p);
glTranslatef((x - 0.5) * 15,
(y - 0.5) * 15,
(z - 0.5) * 8);
/* Do it twice because we don't track the device's orientation. */
glRotatef( current_device_rotation(), 0, 0, 1);
gltrackball_rotate (gp->trackball);
glRotatef(-current_device_rotation(), 0, 0, 1);
glRotatef (90,1,0,0);
if (do_roll)
{
get_rotation (gp->rot, &x, &y, 0, !gp->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
glRotatef (y * 360, 0.0, 1.0, 0.0);
}
glLightfv (GL_LIGHT0, GL_POSITION, gp->sunpos);
glRotatef (gp->z * 360, 0.0, 0.0, 1.0);
if (do_rotate && !gp->button_down_p)
{
gp->z -= 0.005; /* the sun sets in the west */
if (gp->z < 0) gp->z += 1;
}
glCallList (gp->platelist);
mi->polygon_count += resolution*resolution;
if (gp->button_down_p)
{
glCallList (gp->latlonglist);
mi->polygon_count += 24*24;
}
glPopMatrix();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(display, window);
gp->star_theta += star_spin;
}
void
SWFMatrix::set_scale(double xscale, double yscale)
{
const double rotation = get_rotation();
set_scale_rotation(xscale, yscale, rotation);
}
void Node2D::rotate(float p_radians) {
set_rotation(get_rotation() + p_radians);
}
ENTRYPOINT void
draw_splitflap (ModeInfo *mi)
{
splitflap_configuration *bp = &bps[MI_SCREEN(mi)];
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
if (!bp->glx_context)
return;
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
glRotatef(current_device_rotation(), 0, 0, 1);
glScalef (0.1, 0.1, 0.1); /* because of gluLookAt */
{
double x, y, z;
get_position (bp->rot, &x, &y, &z, !bp->button_down_p);
glTranslatef((x - 0.5) * 8,
(y - 0.5) * 8,
(z - 0.5) * 8);
gltrackball_rotate (bp->trackball);
if (face_front_p)
{
double maxx = 120;
double maxy = 60;
double maxz = 45;
get_position (bp->rot2, &x, &y, &z, !bp->button_down_p);
if (bp->spinx) glRotatef (maxy/2 - x*maxy, 1, 0, 0);
if (bp->spiny) glRotatef (maxx/2 - y*maxx, 0, 1, 0);
if (bp->spinz) glRotatef (maxz/2 - z*maxz, 0, 0, 1);
}
else
{
get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);
glRotatef (x * 360, 1, 0, 0);
glRotatef (y * 360, 0, 1, 0);
glRotatef (z * 360, 0, 0, 1);
}
}
/* Fit the whole grid on the screen */
{
GLfloat r = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
int cells = (grid_width > grid_height
? grid_width * r
: grid_height);
GLfloat s = 8;
# ifdef HAVE_MOBILE
s *= 2; /* #### What. Why is this necessary? */
#endif
s /= cells;
glScalef (s, s, s);
}
mi->polygon_count = 0;
mi->polygon_count += draw_component (mi, SPLITFLAP_OUTER_FRAME);
{
GLfloat xoff = (bp->clock_p == 12 ? COLON_WIDTH * 3 :
bp->clock_p == 24 ? COLON_WIDTH * 2 :
0);
glTranslatef (1 - (grid_width + xoff), 1 - grid_height, 0);
}
/* We must render all text after all polygons, or alpha blending
doesn't work right. */
draw_flappers (mi, False);
draw_flappers (mi, True);
glPopMatrix ();
if (mi->fps_p) do_fps (mi);
glFinish();
glXSwapBuffers(dpy, window);
}