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restore planets position after planet view

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This commit is contained in:
Volodymyr Patuta 2020-12-31 16:54:22 +01:00
parent 7093660729
commit 00150523c4
1 changed files with 30 additions and 29 deletions
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59
window.c
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@ -76,6 +76,7 @@ static int _overview = 0; // boolean to toggle overview (view from the top).
static int _p = -1; // the object (sun, planets, pluto) number to move. static int _p = -1; // the object (sun, planets, pluto) number to move.
static float _s = 1.0f; // multiplier for angle (for speeding planets movement and rotation). static float _s = 1.0f; // multiplier for angle (for speeding planets movement and rotation).
static float _a = 0.0f; // rotation angle. static float _a = 0.0f; // rotation angle.
static float _r = 0.0f;
static Mix_Chunk * bsound = NULL; // background sound. static Mix_Chunk * bsound = NULL; // background sound.
@ -286,7 +287,6 @@ static void goto_obj(float * mvMat) {
/*!\brief la fonction appelée à chaque display. */ /*!\brief la fonction appelée à chaque display. */
void draw(void) { void draw(void) {
static float r = 0.0f;
static double t0 = 0, t, dt; static double t0 = 0, t, dt;
t = gl4dGetElapsedTime(); t = gl4dGetElapsedTime();
dt = (t - t0) / 1000.0; dt = (t - t0) / 1000.0;
@ -311,7 +311,7 @@ void draw(void) {
// SUN // SUN
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */ memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
rotate(nmv, (r / 24.5f), 0.0f, 1.0f, 0.0f); rotate(nmv, (_r / 24.5f), 0.0f, 1.0f, 0.0f);
translate(nmv, 0.0f, 1.0f, 0.0f); translate(nmv, 0.0f, 1.0f, 0.0f);
scale(nmv, 2,2,2); scale(nmv, 2,2,2);
transform_n_raster(_sun, nmv, projMat); transform_n_raster(_sun, nmv, projMat);
@ -321,7 +321,7 @@ void draw(void) {
rotate(nmv, (_a / 87.97f), 0.0f, 1.0f, 0.0f); // orbit mouvement rotate(nmv, (_a / 87.97f), 0.0f, 1.0f, 0.0f); // orbit mouvement
translate(nmv, 4.2f, 1.0f, 0.0f); translate(nmv, 4.2f, 1.0f, 0.0f);
scale(nmv, (1/227.0f) * 12.0f, (1/227.0f) * 12.0f, (1/227.0f) * 12.0f); scale(nmv, (1/227.0f) * 12.0f, (1/227.0f) * 12.0f, (1/227.0f) * 12.0f);
rotate(nmv, (r / 59.0f), 0.0f, 1.0f, 0.0f); // rotation rotate(nmv, (_r / 59.0f), 0.0f, 1.0f, 0.0f); // rotation
transform_n_raster(_planet[0], nmv, projMat); transform_n_raster(_planet[0], nmv, projMat);
// VENUS // VENUS
@ -329,7 +329,7 @@ void draw(void) {
rotate(nmv, (_a / 224.7f), 0.0f, 1.0f, 0.0f); // orbit mouvement rotate(nmv, (_a / 224.7f), 0.0f, 1.0f, 0.0f); // orbit mouvement
translate(nmv, 7.9f, 1.0f, 0.0f); translate(nmv, 7.9f, 1.0f, 0.0f);
scale(nmv, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f); scale(nmv, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f);
rotate(nmv, (r / 243.75f), -0.1773f, -1.0f, 0.0f); // rotation anti-clockwise rotate(nmv, (_r / 243.75f), -0.1773f, -1.0f, 0.0f); // rotation anti-clockwise
transform_n_raster(_planet[1], nmv, projMat); transform_n_raster(_planet[1], nmv, projMat);
// EARTH // EARTH
@ -337,7 +337,7 @@ void draw(void) {
rotate(nmv, (_a / 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, (_a / 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 10.0f, 1.0f, 0.0f); translate(nmv, 10.0f, 1.0f, 0.0f);
scale(nmv, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f); scale(nmv, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f);
rotate(nmv, r, -0.234f, 1.0f, 0.0f); rotate(nmv, _r, -0.234f, 1.0f, 0.0f);
transform_n_raster(_planet[2], nmv, projMat); transform_n_raster(_planet[2], nmv, projMat);
// Moon // Moon
@ -350,19 +350,19 @@ void draw(void) {
rotate(nmv, (_a / 686.98f), 0.0f, 1.0f, 0.0f); rotate(nmv, (_a / 686.98f), 0.0f, 1.0f, 0.0f);
translate(nmv, 15.2f, 1.0f, 0.0f); translate(nmv, 15.2f, 1.0f, 0.0f);
scale(nmv, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f); scale(nmv, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f);
rotate(nmv, r / 1.0416f, -0.252f, 1.0f, 0.0f); rotate(nmv, _r / 1.0416f, -0.252f, 1.0f, 0.0f);
transform_n_raster(_planet[3], nmv, projMat); transform_n_raster(_planet[3], nmv, projMat);
memcpy(cpy, nmv, sizeof cpy); memcpy(cpy, nmv, sizeof cpy);
// Phobos // Phobos
rotate(nmv, r * 4.3f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r * 4.3f, 0.0f, 0.1f, 0.0f);
translate(nmv, 10.0f, 1.0f, 0.0f); translate(nmv, 10.0f, 1.0f, 0.0f);
scale(nmv, (1/5.0f), (1/5.0f), (1/5.0f)); scale(nmv, (1/5.0f), (1/5.0f), (1/5.0f));
transform_n_raster(_moon[1], nmv, projMat); transform_n_raster(_moon[1], nmv, projMat);
// Deimos // Deimos
rotate(cpy, r / 1.5f, 0.0f, 0.1f, 0.0f); rotate(cpy, _r / 1.5f, 0.0f, 0.1f, 0.0f);
translate(cpy, 25.0f, 1.0f, 0.0f); translate(cpy, 25.0f, 1.0f, 0.0f);
scale(cpy, (1/6.0f), (1/6.0f), (1/6.0f)); scale(cpy, (1/6.0f), (1/6.0f), (1/6.0f));
transform_n_raster(_moon[2], cpy, projMat); transform_n_raster(_moon[2], cpy, projMat);
@ -372,13 +372,13 @@ void draw(void) {
rotate(nmv, _a / (12 * 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, _a / (12 * 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 30.0f, 1.0f, 0.0f); translate(nmv, 30.0f, 1.0f, 0.0f);
scale(nmv, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f); scale(nmv, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f);
rotate(nmv, r / 0.416f, -0.031f, 1.0f, 0.0f); rotate(nmv, _r / 0.416f, -0.031f, 1.0f, 0.0f);
transform_n_raster(_planet[4], nmv, projMat); transform_n_raster(_planet[4], nmv, projMat);
memcpy(cpy, nmv, sizeof cpy); memcpy(cpy, nmv, sizeof cpy);
// Io // Io
rotate(nmv, r * 3.0f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r * 3.0f, 0.0f, 0.1f, 0.0f);
translate(nmv, 3.0f, 0.0f, 0.0f); translate(nmv, 3.0f, 0.0f, 0.0f);
scale(nmv, (1/11.2f), (1/11.2f), (1/11.2f)); scale(nmv, (1/11.2f), (1/11.2f), (1/11.2f));
transform_n_raster(_moon[3], nmv, projMat); transform_n_raster(_moon[3], nmv, projMat);
@ -386,7 +386,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Europa // Europa
rotate(nmv, r / 2.0f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r / 2.0f, 0.0f, 0.1f, 0.0f);
translate(nmv, 4.0f, 0.0f, 0.0f); translate(nmv, 4.0f, 0.0f, 0.0f);
scale(nmv, (1/13.2f), (1/13.2f), (1/13.2f)); scale(nmv, (1/13.2f), (1/13.2f), (1/13.2f));
transform_n_raster(_moon[4], nmv, projMat); transform_n_raster(_moon[4], nmv, projMat);
@ -394,7 +394,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Ganymede // Ganymede
rotate(nmv, r / 3.0f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r / 3.0f, 0.0f, 0.1f, 0.0f);
translate(nmv, 5.0f, 0.0f, 0.0f); translate(nmv, 5.0f, 0.0f, 0.0f);
scale(nmv, (1/9.0f), (1/9.0f), (1/9.0f)); scale(nmv, (1/9.0f), (1/9.0f), (1/9.0f));
transform_n_raster(_moon[5], nmv, projMat); transform_n_raster(_moon[5], nmv, projMat);
@ -402,7 +402,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Callisto // Callisto
rotate(nmv, r / 5.0f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r / 5.0f, 0.0f, 0.1f, 0.0f);
translate(nmv, 6.0f, 0.0f, 0.0f); translate(nmv, 6.0f, 0.0f, 0.0f);
scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f)); scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
transform_n_raster(_moon[6], nmv, projMat); transform_n_raster(_moon[6], nmv, projMat);
@ -412,13 +412,13 @@ void draw(void) {
rotate(nmv, _a / (30 * 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, _a / (30 * 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 50.4f, 1.0f, 0.0f); translate(nmv, 50.4f, 1.0f, 0.0f);
scale(nmv, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f); scale(nmv, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f);
rotate(nmv, r / 0.4583f, -0.267f, 1.0f, 0.0f); rotate(nmv, _r / 0.4583f, -0.267f, 1.0f, 0.0f);
transform_n_raster(_planet[5], nmv, projMat); transform_n_raster(_planet[5], nmv, projMat);
memcpy(cpy, nmv, sizeof cpy); memcpy(cpy, nmv, sizeof cpy);
// Enceladus // Enceladus
rotate(nmv, r * 5.0f, 0.0f, 0.1f, 0.0f); rotate(nmv, _r * 5.0f, 0.0f, 0.1f, 0.0f);
translate(nmv, 2.0f, 0.0f, 0.0f); translate(nmv, 2.0f, 0.0f, 0.0f);
scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f)); scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
transform_n_raster(_moon[7], nmv, projMat); transform_n_raster(_moon[7], nmv, projMat);
@ -426,7 +426,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Dione // Dione
rotate(nmv, r * 4.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r * 4.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 3.0f, 0.0f, 0.0f); translate(nmv, 3.0f, 0.0f, 0.0f);
scale(nmv, (1/18.0f), (1/18.0f), (1/18.0f)); scale(nmv, (1/18.0f), (1/18.0f), (1/18.0f));
transform_n_raster(_moon[8], nmv, projMat); transform_n_raster(_moon[8], nmv, projMat);
@ -434,7 +434,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Rhea // Rhea
rotate(nmv, r * 3.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r * 3.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 4.0f, 0.0f, 0.0f); translate(nmv, 4.0f, 0.0f, 0.0f);
scale(nmv, (1/15.0f), (1/15.0f), (1/15.0f)); scale(nmv, (1/15.0f), (1/15.0f), (1/15.0f));
transform_n_raster(_moon[9], nmv, projMat); transform_n_raster(_moon[9], nmv, projMat);
@ -442,7 +442,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Titan // Titan
rotate(nmv, r / 4.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r / 4.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 6.0f, 0.0f, 0.0f); translate(nmv, 6.0f, 0.0f, 0.0f);
scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f)); scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
transform_n_raster(_moon[10], nmv, projMat); transform_n_raster(_moon[10], nmv, projMat);
@ -450,7 +450,7 @@ void draw(void) {
memcpy(nmv, cpy, sizeof nmv); memcpy(nmv, cpy, sizeof nmv);
// Iapetus // Iapetus
rotate(nmv, r / 6.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r / 6.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 7.0f, 0.0f, 0.0f); translate(nmv, 7.0f, 0.0f, 0.0f);
scale(nmv, (1/14.0f), (1/14.0f), (1/14.0f)); scale(nmv, (1/14.0f), (1/14.0f), (1/14.0f));
transform_n_raster(_moon[11], nmv, projMat); transform_n_raster(_moon[11], nmv, projMat);
@ -460,13 +460,13 @@ void draw(void) {
rotate(nmv, _a / (84 * 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, _a / (84 * 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 65.0f, 1.0f, 0.0f); translate(nmv, 65.0f, 1.0f, 0.0f);
scale(nmv, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f); scale(nmv, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f);
rotate(nmv, r / 0.7083f, -0.978f, 0.0f, 0.0f); rotate(nmv, _r / 0.7083f, -0.978f, 0.0f, 0.0f);
transform_n_raster(_planet[6], nmv, projMat); transform_n_raster(_planet[6], nmv, projMat);
memcpy(cpy, nmv, sizeof cpy); memcpy(cpy, nmv, sizeof cpy);
// Ariel // Ariel
rotate(nmv, r , 0.01f, 0.0f, 0.0f); rotate(nmv, _r , 0.01f, 0.0f, 0.0f);
translate(nmv, 0.0f, 3.0f, 0.0f); translate(nmv, 0.0f, 3.0f, 0.0f);
scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f)); scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
transform_n_raster(_moon[12], nmv, projMat); transform_n_raster(_moon[12], nmv, projMat);
@ -474,7 +474,7 @@ void draw(void) {
memcpy (nmv, cpy, sizeof nmv); memcpy (nmv, cpy, sizeof nmv);
// Umbriel // Umbriel
rotate(nmv, r / 2.0f, 0.01f, 0.0f, 0.0f); rotate(nmv, _r / 2.0f, 0.01f, 0.0f, 0.0f);
translate(nmv, 0.0f, 4.0f, 0.0f); translate(nmv, 0.0f, 4.0f, 0.0f);
scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f)); scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
transform_n_raster(_moon[13], nmv, projMat); transform_n_raster(_moon[13], nmv, projMat);
@ -482,7 +482,7 @@ void draw(void) {
memcpy (nmv, cpy, sizeof nmv); memcpy (nmv, cpy, sizeof nmv);
// Titania // Titania
rotate(nmv, r / 3.0f, 0.01f, 0.0f, 0.0f); rotate(nmv, _r / 3.0f, 0.01f, 0.0f, 0.0f);
translate(nmv, 0.0f, 5.0f, 0.0f); translate(nmv, 0.0f, 5.0f, 0.0f);
scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f)); scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f));
transform_n_raster(_moon[14], nmv, projMat); transform_n_raster(_moon[14], nmv, projMat);
@ -490,7 +490,7 @@ void draw(void) {
memcpy (nmv, cpy, sizeof nmv); memcpy (nmv, cpy, sizeof nmv);
// Oberon // Oberon
rotate(nmv, r / 5.0f, 0.01f, 0.0f, 0.0f); rotate(nmv, _r / 5.0f, 0.01f, 0.0f, 0.0f);
translate(nmv, 0.0f, 6.0f, 0.0f); translate(nmv, 0.0f, 6.0f, 0.0f);
scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f)); scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f));
transform_n_raster(_moon[15], nmv, projMat); transform_n_raster(_moon[15], nmv, projMat);
@ -500,11 +500,11 @@ void draw(void) {
rotate(nmv, _a / (165 * 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, _a / (165 * 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 75.0f, 1.0f, 0.0f); translate(nmv, 75.0f, 1.0f, 0.0f);
scale(nmv, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f); scale(nmv, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f);
rotate(nmv, r / 0.6f, -0.283f, 1.0f, 0.0f); rotate(nmv, _r / 0.6f, -0.283f, 1.0f, 0.0f);
transform_n_raster(_planet[7], nmv, projMat); transform_n_raster(_planet[7], nmv, projMat);
// Triton // Triton
rotate(nmv, r / 5.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r / 5.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 3.0f, 0.0f, 0.0f); translate(nmv, 3.0f, 0.0f, 0.0f);
scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f)); scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
transform_n_raster(_moon[16], nmv, projMat); transform_n_raster(_moon[16], nmv, projMat);
@ -514,11 +514,11 @@ void draw(void) {
rotate(nmv, _a / (248 * 365.2425f), 0.0f, 1.0f, 0.0f); rotate(nmv, _a / (248 * 365.2425f), 0.0f, 1.0f, 0.0f);
translate(nmv, 85.4f, 1.0f, 0.0f); translate(nmv, 85.4f, 1.0f, 0.0f);
scale(nmv, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f); scale(nmv, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f);
rotate(nmv, r / 6.4, -0.119f, 1.0f, 0.0f); rotate(nmv, _r / 6.4, -0.119f, 1.0f, 0.0f);
transform_n_raster(_planet[8], nmv, projMat); transform_n_raster(_planet[8], nmv, projMat);
// Charon // Charon
rotate(nmv, r / 5.0f, 0.0f, 0.01f, 0.0f); rotate(nmv, _r / 5.0f, 0.0f, 0.01f, 0.0f);
translate(nmv, 3.0f, 0.0f, 0.0f); translate(nmv, 3.0f, 0.0f, 0.0f);
scale(nmv, (1/13.0f), (1/13.0f), (1/13.0f)); scale(nmv, (1/13.0f), (1/13.0f), (1/13.0f));
transform_n_raster(_moon[16], nmv, projMat); transform_n_raster(_moon[16], nmv, projMat);
@ -530,7 +530,7 @@ void draw(void) {
if (!_pause){ if (!_pause){
_a += ((360.0 * dt) / 60) * _s; // 360 in 1 minute so 1 day = 1 min _a += ((360.0 * dt) / 60) * _s; // 360 in 1 minute so 1 day = 1 min
r += ((360.0 * dt) / 60) * _s; // 360 in 1 minute so 1 day = 1 min _r += ((360.0 * dt) / 60) * _s; // 360 in 1 minute so 1 day = 1 min
} }
} }
@ -611,6 +611,7 @@ void key(int keycode) {
} }
break; break;
case GL4DK_r: case GL4DK_r:
_a = _r;
_p = -1; _p = -1;
_pause = 0; _pause = 0;
_movement = 1; _movement = 1;