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simplifying 

1. bind `m` to reset speed multiplier
2. using an object_t struct
3. get object parameters from a file
4. draw all planets and moons in one loop
This commit is contained in:
Volodymyr Patuta 2021-01-02 23:22:22 +01:00
parent 93afaab0c3
commit 34e979895e
2 changed files with 145 additions and 234 deletions
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28
vars.txt Normal file
View File

@ -0,0 +1,28 @@
0 24.5 0 1 0 1 0 2 0 0 0
1 87.97 0 1 4.2 1 0 0.0881 59.0 0 1
1 224.7 0 1 7.9 1 0 0.177 243.75 -0.1773 -1
1 364.2425 0 1 10 1 0 0.185 1 -0.234 1
2 1 0 0 4.0 0 0 0.2 1 0 0
1 686.98 0 1 15.2 1 0 0.096 1.0416 -0.252 1
2 0.2325 0 0.1 10 0 0 0.2 0 0 0
2 1.5 0 0.1 25 0 0 0.1666 0 0 0
1 4382.91 0 1 30 1 0 2.062 0.416 -0.031 1
2 0.33 0 0.1 1 0 1 0.0893 0 0 0
2 2 0 0.1 -2.0 0 -1 0.076 0 0 0
2 3 0 0.1 -3 0 -1.5 0.111 0 0 0
2 5 0 0.1 4 0 0 0.2 0 0 0
1 10957.275 0 1 50.4 1 0 1.7544 0.4583 -0.267 1
2 0.2 0 0.1 1 0 -1 0.05 0 0 0
2 0.244 0 0.1 -2 0 -0.5 0.0556 0 0 0
2 0.3125 0 0.1 3 0 -2.5 0.0667 0 0 0
2 4.3 0 0.1 -4.0 0 -2.2 0.1 0 0 0
2 6.3 0 0.1 5 0 0 0.0714 0 0 0
1 30680.37 0 1 65 1 0 0.7463 0.7083 -0.978 0
2 1 0.01 0 0 3 -2.2 0.05 0 0 0
2 2 0.01 0 0 -4 -1.2 0.05 0 0 0
2 5 0.01 0 0 5.0 0 0.0588 0 0 0
2 7 0.01 0 0 6 -4.4 0.0588 0 0 0
1 60265.0125 0 1 75 1 0 0.722 0.6 -0.283 1
2 5 0 0.01 3 0 0 0.1 0 0 0
1 90580.14 0 1 85 1 0 0.03994 6.4 -0.119 1
2 5 0 0.01 3 0 0 0.0769 0 0 0

351
window.c
View File

@ -33,18 +33,14 @@ static void draw_object(float * nmv, float * projMat, surface_t * obj,
float ma, float mx, float my, float ma, float mx, float my,
float tx, float ty, float tz, float s, float tx, float ty, float tz, float s,
float ra, float rx, float ry); float ra, float rx, float ry);
static void get_params(void);
static int get_sign(float x, float y); static int get_sign(float x, float y);
/*!\brief un identifiant pour l'écran (de dessin) */ /*!\brief un identifiant pour l'écran (de dessin) */
static uint _screenId = 0; static uint _screenId = 0;
// surface representing the Sun. // obj contains all planets, the Sun, Pluto, all the moons and their parameters.
static surface_t * _sun; static object_t _obj[28];
// surface array representing 8 planets + pluto (dwarf planet).
static surface_t * _planet[9];
// surface array representing 18 moons of the planets.
static surface_t * _moon[18];
/* des variable d'états pour activer/désactiver des options de rendu */ /* des variable d'états pour activer/désactiver des options de rendu */
static int _use_tex = 1, _use_color = 0, _use_lighting = 1; static int _use_tex = 1, _use_color = 0, _use_lighting = 1;
@ -115,7 +111,7 @@ int main(int argc, char ** argv) {
/*!\brief init de nos données, spécialement les trois surfaces /*!\brief init de nos données, spécialement les trois surfaces
* utilisées dans ce code */ * utilisées dans ce code */
void init(void) { void init(void) {
uint id[9], sun_id, i, moon_id[18]; uint id[28], i;
int flags, initted; int flags, initted;
flags = MIX_INIT_MP3; flags = MIX_INIT_MP3;
@ -136,71 +132,71 @@ void init(void) {
fprintf(stderr, "Mix_PlayChannel: %s\n", Mix_GetError()); fprintf(stderr, "Mix_PlayChannel: %s\n", Mix_GetError());
// create all spheres. // create all spheres.
_sun = mkSphere(12, 12); /*ça fait 12x12x2 triangles !*/ for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { _obj[i].s = mkSphere(12, 12);
_moon[i] = mkSphere(12, 12);
if (i < 9)
_planet[i] = mkSphere(12, 12);
} }
// get all textures. // get all textures.
sun_id = getTexFromBMP("images/2k-sun.bmp"); id[0] = getTexFromBMP("images/2k-sun.bmp");
id[0] = getTexFromBMP("images/2k-mercury.bmp"); id[1] = getTexFromBMP("images/2k-mercury.bmp");
id[1] = getTexFromBMP("images/2k-venus-surface.bmp"); id[2] = getTexFromBMP("images/2k-venus-surface.bmp");
id[2] = getTexFromBMP("images/2k-earth-daymap.bmp"); id[3] = getTexFromBMP("images/2k-earth-daymap.bmp");
id[3] = getTexFromBMP("images/2k-mars.bmp"); id[4] = getTexFromBMP("images/2k-moon.bmp");
id[4] = getTexFromBMP("images/2k-jupiter.bmp"); id[5] = getTexFromBMP("images/2k-mars.bmp");
id[5] = getTexFromBMP("images/2k-saturn.bmp"); id[6] = getTexFromBMP("images/moons/phobos.bmp");
id[6] = getTexFromBMP("images/2k-uranus.bmp"); id[7] = getTexFromBMP("images/moons/deimos.bmp");
id[7] = getTexFromBMP("images/2k-neptune.bmp"); id[8] = getTexFromBMP("images/2k-jupiter.bmp");
id[8] = getTexFromBMP("images/pluto.bmp"); id[9] = getTexFromBMP("images/moons/io.bmp");
id[10] = getTexFromBMP("images/moons/europa.bmp");
id[11] = getTexFromBMP("images/moons/ganymede.bmp");
id[12] = getTexFromBMP("images/moons/callisto.bmp");
id[13] = getTexFromBMP("images/2k-saturn.bmp");
id[14] = getTexFromBMP("images/moons/enceladus.bmp");
id[15] = getTexFromBMP("images/moons/dione.bmp");
id[16] = getTexFromBMP("images/moons/rhea.bmp");
id[17] = getTexFromBMP("images/moons/titan.bmp");
id[18] = getTexFromBMP("images/moons/iapetus.bmp");
id[19] = getTexFromBMP("images/2k-uranus.bmp");
id[20] = getTexFromBMP("images/moons/ariel.bmp");
id[21] = getTexFromBMP("images/moons/umbriel.bmp");
id[22] = getTexFromBMP("images/moons/titania.bmp");
id[23] = getTexFromBMP("images/moons/oberon.bmp");
id[24] = getTexFromBMP("images/2k-neptune.bmp");
id[25] = getTexFromBMP("images/moons/triton.bmp");
id[26] = getTexFromBMP("images/pluto.bmp");
id[27] = getTexFromBMP("images/moons/charon.bmp");
// https://upload.wikimedia.org/wikipedia/commons/4/4f/Moons_of_solar_system_v7.jpg // https://upload.wikimedia.org/wikipedia/commons/4/4f/Moons_of_solar_system_v7.jpg
// most of the biggest moons are here. // most of the biggest moons are here.
moon_id[0] = getTexFromBMP("images/2k-moon.bmp");
moon_id[1] = getTexFromBMP("images/moons/phobos.bmp");
moon_id[2] = getTexFromBMP("images/moons/deimos.bmp");
moon_id[3] = getTexFromBMP("images/moons/io.bmp");
moon_id[4] = getTexFromBMP("images/moons/europa.bmp");
moon_id[5] = getTexFromBMP("images/moons/ganymede.bmp");
moon_id[6] = getTexFromBMP("images/moons/callisto.bmp");
moon_id[7] = getTexFromBMP("images/moons/enceladus.bmp");
moon_id[8] = getTexFromBMP("images/moons/dione.bmp");
moon_id[9] = getTexFromBMP("images/moons/rhea.bmp");
moon_id[10] = getTexFromBMP("images/moons/titan.bmp");
moon_id[11] = getTexFromBMP("images/moons/iapetus.bmp");
moon_id[12] = getTexFromBMP("images/moons/ariel.bmp");
moon_id[13] = getTexFromBMP("images/moons/umbriel.bmp");
moon_id[14] = getTexFromBMP("images/moons/titania.bmp");
moon_id[15] = getTexFromBMP("images/moons/oberon.bmp");
moon_id[16] = getTexFromBMP("images/moons/triton.bmp");
moon_id[17] = getTexFromBMP("images/moons/charon.bmp");
// set texture to an object id and set all options. // set texture to an object id and set all options.
setTexId(_sun, sun_id); for (i = 0; i < 28; ++i) {
if (_use_tex) setTexId(_obj[i].s, id[i]);
enableSurfaceOption(_sun, SO_USE_TEXTURE); disableSurfaceOption(_obj[i].s, SO_USE_COLOR);
if (_use_lighting)
enableSurfaceOption(_sun, SO_USE_LIGHTING);
disableSurfaceOption(_sun, SO_USE_COLOR);
for (i = 0; i < 18; ++i) {
setTexId(_moon[i], moon_id[i]);
disableSurfaceOption(_moon[i], SO_USE_COLOR);
if (_use_tex) if (_use_tex)
enableSurfaceOption(_moon[i], SO_USE_TEXTURE); enableSurfaceOption(_obj[i].s, SO_USE_TEXTURE);
if (_use_lighting) if (_use_lighting)
enableSurfaceOption(_moon[i], SO_USE_LIGHTING); enableSurfaceOption(_obj[i].s, SO_USE_LIGHTING);
if (i < 9) {
setTexId(_planet[i], id[i]);
disableSurfaceOption(_planet[i], SO_USE_COLOR);
if (_use_tex)
enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
if (_use_lighting)
enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
}
} }
get_params();
atexit(sortie); atexit(sortie);
} }
static void get_params(void) {
int i;
FILE * f;
f = fopen("vars.txt", "r");
for (i = 0; i < 28; ++i) {
fscanf(f, "%d %f %f %f %f %f %f %f %f %f %f", &_obj[i].id,
&_obj[i].vars[0], &_obj[i].vars[1], &_obj[i].vars[2], &_obj[i].vars[3], &_obj[i].vars[4],
&_obj[i].vars[5], &_obj[i].vars[6], &_obj[i].vars[7], &_obj[i].vars[8], &_obj[i].vars[9]);
// debug
/*fprintf(stderr, "%d %f %f %f %f %f %f %f %f %f %f\n", _obj[i].id,
_obj[i].vars[0], _obj[i].vars[1], _obj[i].vars[2], _obj[i].vars[3], _obj[i].vars[4],
_obj[i].vars[5], _obj[i].vars[6], _obj[i].vars[7], _obj[i].vars[8], _obj[i].vars[9]);*/
}
fclose(f);
}
// get sign for further move calculation. // get sign for further move calculation.
static int get_sign(float x, float y) { static int get_sign(float x, float y) {
if (x > y) if (x > y)
@ -227,53 +223,53 @@ static void goto_obj(float * mvMat) {
switch (_p) { switch (_p) {
case 1: // MERCURY case 1: // MERCURY
_a = 0; // reset angle to 0. _a = 0; // reset angle to 0.
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 4.2f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[1].vars[3], _obj[1].vars[4], _obj[1].vars[5], 0.0f, 1.0f, 0.0f);
move_to(4.2f, 1.0f, 0.5f); move_to(_obj[1].vars[3], _obj[1].vars[4], 0.5f);
break; break;
case 2: // VENUS case 2: // VENUS
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 7.9f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[2].vars[3], _obj[2].vars[4], _obj[2].vars[5], 0.0f, 1.0f, 0.0f);
move_to(7.9f, 1.0f, 1.0f); move_to(_obj[2].vars[3], _obj[2].vars[4], 1.0f);
break; break;
case 3: // EARTH case 3: // EARTH
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 10.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[3].vars[3], _obj[3].vars[4], _obj[3].vars[5], 0.0f, 1.0f, 0.0f);
move_to(10.0f, 1.0f, 1.0f); move_to(_obj[3].vars[3], _obj[3].vars[4], 1.0f);
break; break;
case 4: // MARS case 4: // MARS
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 15.2f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[5].vars[3], _obj[5].vars[4], _obj[5].vars[5], 0.0f, 1.0f, 0.0f);
move_to(15.2f, 1.0f, 0.5f); move_to(_obj[5].vars[3], _obj[5].vars[4], 0.5f);
break; break;
case 5: // JUPITER case 5: // JUPITER
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 30.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[8].vars[3], _obj[8].vars[4], _obj[8].vars[5], 0.0f, 1.0f, 0.0f);
move_to(30.0f, 1.0f, 5.0f); move_to(_obj[8].vars[3], _obj[8].vars[4], 8.0f);
break; break;
case 6: // SATURN case 6: // SATURN
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 50.4f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[13].vars[3], _obj[13].vars[4], _obj[13].vars[5], 0.0f, 1.0f, 0.0f);
move_to(50.4f, 1.0f, 5.0f); move_to(_obj[13].vars[3], _obj[13].vars[4], 8.0f);
break; break;
case 7: // URANUS case 7: // URANUS
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 65.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[19].vars[3], _obj[19].vars[4], _obj[19].vars[5], 0.0f, 1.0f, 0.0f);
move_to(65.0f, 1.0f, 5.0f); move_to(_obj[19].vars[3], _obj[19].vars[4], 5.0f);
break; break;
case 8: // NEPTUNE case 8: // NEPTUNE
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 75.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[24].vars[3], _obj[24].vars[4], _obj[24].vars[5], 0.0f, 1.0f, 0.0f);
move_to(75.0f, 1.0f, 4.0f); move_to(_obj[24].vars[3], _obj[24].vars[4], 4.0f);
break; break;
case 9: // PLUTO case 9: // PLUTO
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 85.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[26].vars[3], _obj[26].vars[4], _obj[26].vars[5], 0.0f, 1.0f, 0.0f);
move_to(85.0f, 1.0f, 0.1f); move_to(_obj[26].vars[3], _obj[26].vars[4], 0.4f);
break; break;
case 0: // SUN case 0: // SUN
_a = 0; _a = 0;
lookAt(mvMat, _cam.x, _cam.y, _cam.z, 0, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f); lookAt(mvMat, _cam.x, _cam.y, _cam.z, _obj[0].vars[3], _obj[0].vars[4], _obj[0].vars[5], 0.0f, 1.0f, 0.0f);
move_to(0.0f, 1.0f, 10.0f); move_to(_obj[0].vars[3], _obj[0].vars[4], 10.0f);
break; break;
} }
} }
@ -292,10 +288,12 @@ static void draw_object(float * nmv, float * projMat, surface_t * obj,
/*!\brief la fonction appelée à chaque display. */ /*!\brief la fonction appelée à chaque display. */
void draw(void) { void draw(void) {
static double t0 = 0, t, dt; static double t0 = 0, t, dt;
t = gl4dGetElapsedTime(); int i;
dt = (t - t0) / 1000.0;
t0 = t;
float mvMat[16], projMat[16], nmv[16], cpy[16]; float mvMat[16], projMat[16], nmv[16], cpy[16];
t = gl4dGetElapsedTime();
dt = (t - t0) / 1000.0;
t0 = t;
/* effacer l'écran et le buffer de profondeur */ /* effacer l'écran et le buffer de profondeur */
gl4dpClearScreen(); gl4dpClearScreen();
clearDepth(); clearDepth();
@ -315,114 +313,24 @@ void draw(void) {
// SUN // SUN
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */ memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _sun, _r/24.5f, 0, 1, 0, 1, 0, 2, 0, 0, 0); draw_object(nmv, projMat, _obj[0].s, _r/_obj[0].vars[0], _obj[0].vars[1], _obj[0].vars[2], _obj[0].vars[3],
// MERCURY _obj[0].vars[4], _obj[0].vars[5], _obj[0].vars[6], _obj[0].vars[7], _obj[0].vars[8], _obj[0].vars[9]);
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[0], _a/87.97f, 0, 1, 4.2f, 1, 0, (2/227.0f)*10, _r/59.0f, 0, 1);
// VENUS for (i = 1; i < 28; ++i) {
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */ if(_obj[i].id == 1) { // if object is a planet
draw_object(nmv, projMat, _planet[1], _a/224.7f, 0, 1, 7.9f, 1, 0, (2/113.0f)*10, _r/243.75f, -0.1773f, -1); memcpy(nmv, mvMat, sizeof nmv);
draw_object(nmv, projMat, _obj[i].s, _a/_obj[i].vars[0], _obj[i].vars[1], _obj[i].vars[2], _obj[i].vars[3],
// EARTH _obj[i].vars[4], _obj[i].vars[5], _obj[i].vars[6], _r/_obj[i].vars[7], _obj[i].vars[8], _obj[i].vars[9]);
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */ if (i <= 27) {
draw_object(nmv, projMat, _planet[2], _a/365.2425f, 0, 1, 10.0f, 1, 0, (2/108.0f)*10, _r, -0.234f, 1); if (_obj[i+1].id == 2)
memcpy(cpy, nmv, sizeof cpy);
// Moon }
draw_object(nmv, projMat, _moon[0], 1, 0, 0, 4.0f, 0, 0, (1/5.0f), 1, 0, 0); } else if (_obj[i].id == 2) { // if object is a moon
memcpy(nmv, cpy, sizeof nmv);
// MARS draw_object(nmv, projMat, _obj[i].s, _r/_obj[i].vars[0], _obj[i].vars[1], _obj[i].vars[2], _obj[i].vars[3],
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */ _obj[i].vars[4], _obj[i].vars[5], _obj[i].vars[6], _obj[i].vars[7], _obj[i].vars[8], _obj[i].vars[9]);
draw_object(nmv, projMat, _planet[3], _a/686.98f, 0, 1, 15.2f, 1, 0, (2/208.0f)*10, _r/1.0416f, -0.252f, 1); }
}
memcpy(cpy, nmv, sizeof cpy);
// Phobos
draw_object(nmv, projMat, _moon[1], _r*4.3f, 0, 0.1f, 10.0f, 0, 0, (1/5.0f), 0, 0, 0);
// Deimos
draw_object(cpy, projMat, _moon[2], _r/1.5f, 0, 0.1f, 25.0f, 0, 0, (1/6.0f), 0, 0, 0);
// JUPITER
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[4], _a/(12 * 365.2425f), 0, 1, 30.0f, 1, 0, (2/9.7f)*10, _r/0.416f, -0.031f, 1);
memcpy(cpy, nmv, sizeof cpy);
// Io
draw_object(nmv, projMat, _moon[3], _r*3.0f, 0, 0.1f, 1.0f, 0, 1, (1/11.2f), 0, 0, 0);
// Europa
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[4], _r/2.0f, 0, 0.1f, -2.0f, 0, -1, (1/13.2f), 0, 0, 0);
// Ganymede
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[5], _r/3.0f, 0, 0.1f, -3.0f, 0, -1.5f, (1/9.0f), 0, 0, 0);
// Callisto
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[6], _r/5.0f, 0, 0.1f, 4.0f, 0, 0, (1/10.0f), 0, 0, 0);
// SATURN
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[5], _a/(30 * 365.2425f), 0, 1, 50.4f, 1, 0, (2/11.4f)*10, _r/0.4583f, -0.267f, 1);
memcpy(cpy, nmv, sizeof cpy);
// Enceladus
draw_object(nmv, projMat, _moon[7], _r*5.0f, 0, 0.1f, 1.0f, 0, -1.0f, (1/20.0f), 0, 0, 0);
// Dione
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[8], _r*4.1f, 0, 0.1f, -2.0f, 0, -0.5f, (1/18.0f), 0, 0, 0);
// Rhea
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[9], _r*3.2f, 0, 0.1f, 3.0f, 0, -2.5f, (1/15.0f), 0, 0, 0);
// Titan
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[10], _r/4.3f, 0, 0.1f, -4.0f, 0, -2.2f, (1/10.0f), 0, 0, 0);
// Iapetus
memcpy(nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[11], _r/6.3f, 0, 0.1f, 5.0f, 0, 0, (1/14.0f), 0, 0, 0);
// URANUS
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[6], _a/(84 * 365.2425f), 0, 1, 65.0f, 1, 0, (2/26.8f)*10, _r/0.7083f, -0.978f, 0);
memcpy(cpy, nmv, sizeof cpy);
// Ariel
draw_object(nmv, projMat, _moon[12], _r, 0.01f, 0, 0, 3.0f, -2.2f, (1/20.0f), 0, 0, 0);
// Umbriel
memcpy (nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[13], _r/2.0f, 0.01f, 0, 0, -4.0f, -1.2f, (1/20.0f), 0, 0, 0);
// Titania
memcpy (nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[14], _r/5.0f, 0.01f, 0, 0, 5.0f, 0, (1/17.0f), 0, 0, 0);
// Oberon
memcpy (nmv, cpy, sizeof nmv);
draw_object(nmv, projMat, _moon[15], _r/7.0f, 0.01f, 0, 0, 6.0f, -4.4f, (1/17.0f), 0, 0, 0);
// NEPTUNE
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[7], _a/(165 * 365.2425f), 0, 1, 75.0f, 1, 0, (2/27.7f)*10, _r/0.6f, -0.283f, 1.0f);
// Triton
draw_object(nmv, projMat, _moon[16], _r/5.0f, 0, 0.01f, 3.0f, 0.0f, 0.0f, (1/10.0f), 0, 0, 0);
// PLUTO
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
draw_object(nmv, projMat, _planet[8], _a/(248 * 365.2425f), 0, 1, 85.0f, 1, 0, (2/500.7f)*10, _r/6.4f, -0.119f, 1.0f);
// Charon
draw_object(nmv, projMat, _moon[17], _r/5.0f, 0, 0.01f, 3.0f, 0.0f, 0.0f, (1/13.0f), 0, 0, 0);
/* déclarer qu'on a changé (en bas niveau) des pixels du screen */ /* déclarer qu'on a changé (en bas niveau) des pixels du screen */
gl4dpScreenHasChanged(); gl4dpScreenHasChanged();
@ -518,6 +426,9 @@ void key(int keycode) {
_movement = 1; _movement = 1;
_overview = 0; _overview = 0;
break; break;
case GL4DK_m:
_s = 1;
break;
case GL4DK_q: case GL4DK_q:
exit(0); exit(0);
break; break;
@ -614,54 +525,36 @@ void key(int keycode) {
case GL4DK_t: /* 't' la texture */ case GL4DK_t: /* 't' la texture */
_use_tex = !_use_tex; _use_tex = !_use_tex;
if(_use_tex) { if(_use_tex) {
enableSurfaceOption(_sun, SO_USE_TEXTURE); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { enableSurfaceOption(_obj[i].s, SO_USE_TEXTURE);
enableSurfaceOption(_moon[i], SO_USE_TEXTURE);
if (i < 9)
enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
} }
} else { } else {
disableSurfaceOption(_sun, SO_USE_TEXTURE); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { disableSurfaceOption(_obj[i].s, SO_USE_TEXTURE);
disableSurfaceOption(_moon[i], SO_USE_TEXTURE);
if (i < 9)
disableSurfaceOption(_planet[i], SO_USE_TEXTURE);
} }
} }
break; break;
case GL4DK_c: /* 'c' utiliser la couleur */ case GL4DK_c: /* 'c' utiliser la couleur */
_use_color = !_use_color; _use_color = !_use_color;
if(_use_color) { if(_use_color) {
enableSurfaceOption(_sun, SO_USE_COLOR); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { enableSurfaceOption(_obj[i].s, SO_USE_COLOR);
enableSurfaceOption(_moon[i], SO_USE_COLOR);
if (i < 9)
enableSurfaceOption(_planet[i], SO_USE_COLOR);
} }
} else { } else {
disableSurfaceOption(_sun, SO_USE_COLOR); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { disableSurfaceOption(_obj[i].s, SO_USE_COLOR);
disableSurfaceOption(_moon[i], SO_USE_COLOR);
if (i < 9)
disableSurfaceOption(_planet[i], SO_USE_COLOR);
} }
} }
break; break;
case GL4DK_l: /* 'l' utiliser l'ombrage par la méthode Gouraud */ case GL4DK_l: /* 'l' utiliser l'ombrage par la méthode Gouraud */
_use_lighting = !_use_lighting; _use_lighting = !_use_lighting;
if(_use_lighting) { if(_use_lighting) {
enableSurfaceOption(_sun, SO_USE_LIGHTING); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { enableSurfaceOption(_obj[i].s, SO_USE_LIGHTING);
enableSurfaceOption(_moon[i], SO_USE_LIGHTING);
if (i < 9)
enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
} }
} else { } else {
disableSurfaceOption(_sun, SO_USE_LIGHTING); for (i = 0; i < 28; ++i) {
for (i = 0; i < 18; ++i) { disableSurfaceOption(_obj[i].s, SO_USE_LIGHTING);
disableSurfaceOption(_moon[i], SO_USE_LIGHTING);
if (i < 9)
disableSurfaceOption(_planet[i], SO_USE_LIGHTING);
} }
} }
break; break;
@ -696,20 +589,10 @@ void sortie(void) {
int i; int i;
Mix_CloseAudio(); Mix_CloseAudio();
Mix_Quit(); Mix_Quit();
if (_sun) { for (i = 0; i < 28; ++i) {
freeSurface(_sun); if(_obj[i].s){
_sun = NULL; freeSurface(_obj[i].s);
} _obj[i].s = NULL;
for (i = 0; i < 18; ++i) {
if(_moon[i]){
freeSurface(_moon[i]);
_moon[i] = NULL;
}
if (i < 9) {
if (_planet[i]){
freeSurface(_planet[i]);
_planet[i] = NULL;
}
} }
} }
if (bsound) if (bsound)