added all moons

window.c

@@ -35,7 +35,11 @@ static surface_t * _sun = NULL;
 static surface_t * _planet[9] = {NULL, NULL, NULL,
 								 NULL, NULL, NULL,
 								 NULL, NULL, NULL};
-static surface_t * _moon = NULL;
+static surface_t * _moon[18] = {NULL, NULL, NULL, NULL,
+								NULL, NULL, NULL, NULL,
+								NULL, NULL, NULL, NULL,
+								NULL, NULL, NULL, NULL,
+								NULL, NULL};
 
 /* des variable d'états pour activer/désactiver des options de rendu */
 static int _use_tex = 1, _use_color = 0, _use_lighting = 1;
@@ -90,48 +94,69 @@ int main(int argc, char ** argv) {
 /*!\brief init de nos données, spécialement les trois surfaces
  * utilisées dans ce code */
 void init(void) {
-	uint id[9], sun_id, i, moon_id;
+	uint id[9], sun_id, i, moon_id[18];
-	/*vec4 g = {0, 1, 0, 1};*/
+
-	/* on créé nos trois type de surfaces */
 	_sun = mkSphere(12, 12);  /*ça fait 12x12x2 trianles !*/
-	_moon = mkSphere(12, 12);
+	for(i = 0; i < 18; ++i) {
-	/* on change les couleurs de surfaces */
+		_moon[i] = mkSphere(12, 12);
-	/*_sun->dcolor = g; */
+	}
 	for(i = 0; i < 9; ++i) {
 		_planet[i] = mkSphere(12, 12);
 	}
-	sun_id = getTexFromBMP("images/2k-sun.bmp");
+
-	id[0] = getTexFromBMP("images/2k-mercury.bmp");
+	sun_id 	= getTexFromBMP("images/2k-sun.bmp");
-	id[1] = getTexFromBMP("images/2k-venus-surface.bmp");
+	id[0] 	= getTexFromBMP("images/2k-mercury.bmp");
-	id[2] = getTexFromBMP("images/2k-earth-daymap.bmp");
+	id[1] 	= getTexFromBMP("images/2k-venus-surface.bmp");
-	id[3] = getTexFromBMP("images/2k-mars.bmp");
+	id[2] 	= getTexFromBMP("images/2k-earth-daymap.bmp");
-	id[4] = getTexFromBMP("images/2k-jupiter.bmp");
+	id[3] 	= getTexFromBMP("images/2k-mars.bmp");
-	id[5] = getTexFromBMP("images/2k-saturn.bmp");
+	id[4] 	= getTexFromBMP("images/2k-jupiter.bmp");
-	id[6] = getTexFromBMP("images/2k-uranus.bmp");
+	id[5] 	= getTexFromBMP("images/2k-saturn.bmp");
-	id[7] = getTexFromBMP("images/2k-neptune.bmp");
+	id[6] 	= getTexFromBMP("images/2k-uranus.bmp");
-	id[8] = getTexFromBMP("images/pluto.bmp");
+	id[7] 	= getTexFromBMP("images/2k-neptune.bmp");
-	moon_id = getTexFromBMP("images/2k-moon.bmp");
+	id[8] 	= getTexFromBMP("images/pluto.bmp");
+	// https://upload.wikimedia.org/wikipedia/commons/4/4f/Moons_of_solar_system_v7.jpg
+	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");
+
 	setTexId(_sun, sun_id);
-	setTexId(_moon, moon_id);
+	for(i = 0; i < 18; ++i)
+		setTexId(_moon[i], moon_id[i]);
 	for(i = 0; i < 9; ++i)
 		setTexId(_planet[i], id[i]);
-	/* si _use_tex != 0, on active l'utilisation de la texture pour les
-	 * trois */
 	if(_use_tex) {
 		enableSurfaceOption(_sun, SO_USE_TEXTURE);
-		enableSurfaceOption(_moon, SO_USE_TEXTURE);
+		for(i = 0; i < 18; ++i)
+			enableSurfaceOption(_moon[i], SO_USE_TEXTURE);
 		for(i = 0; i < 9; ++i)
 			enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
 	}
 	/* si _use_lighting != 0, on active l'ombrage */
 	if(_use_lighting) {
 		enableSurfaceOption(_sun, SO_USE_LIGHTING);
-		enableSurfaceOption(_moon, SO_USE_LIGHTING);
+		for(i = 0; i < 18; ++i)
+			enableSurfaceOption(_moon[i], SO_USE_LIGHTING);
 		for(i = 0; i < 9; ++i)
 			enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
 	}
 	disableSurfaceOption(_sun, SO_USE_COLOR);
-	disableSurfaceOption(_moon, SO_USE_COLOR);
+	for(i = 0; i < 18; ++i)
+		disableSurfaceOption(_moon[i], SO_USE_COLOR);
 	for(i = 0; i < 9; ++i)
 		disableSurfaceOption(_planet[i], SO_USE_COLOR);
 	atexit(sortie);
@@ -142,9 +167,9 @@ void draw(void) {
 	static float a = 0.0f;
 	static double t0 = 0, t, dt;
 	t = gl4dGetElapsedTime();
-	dt = (t - t0) / 10000.0;
+	dt = (t - t0) / 1000.0;
 	t0 = t;
-	float mvMat[16], projMat[16], nmv[16];
+	float mvMat[16], projMat[16], nmv[16], cpy[16];
 	/* effacer l'écran et le buffer de profondeur */
 	gl4dpClearScreen();
 	clearDepth();
@@ -155,13 +180,8 @@ void draw(void) {
 	MFRUSTUM(projMat, -0.005f, 0.005f, -0.005f, 0.005f, 0.01f, 1000.0f);
 	/* charger la matrice identité dans model-view */
 	MIDENTITY(mvMat);
-	/* on place la caméra en arrière-haut, elle regarde le centre de la scène */
-	/*lookAt(mvMat, _xcam, _ycam, _zcam, _x, _y, _z, 0, 1, 0);*/
-	/*lookAt(mvMat, _cam.x, 0.0, _cam.z, _cam.x - sin(_cam.theta), 1.0f - _ym / 200.0f, _cam.z - cos(_cam.theta), 0.0, 1.0, 0.0);*/
-	/*_cam.x = (_xm - (_wW >> 1)) / (float)_wW;*/
 
 	// Y ----> 1.0 - (_ym - (_wH >> 1)) / (float)_wH * 5
-	/*_cam.y = 1.0 - (_ym - (_wH >> 1)) / 300.0f;*/
 	lookAt(mvMat, _cam.x, _cam.y, _cam.z, _cam.x - sin(_cam.theta), 1.0, _cam.z - cos(_cam.theta), 0.0, 1.0, 0.0);
 
 	// scales https://www.jpl.nasa.gov/infographics/infographic.view.php?id=10749
@@ -198,13 +218,10 @@ void draw(void) {
 	rotate(nmv, a, -0.234f, 1.0f, 0.0f);
 	transform_n_raster(_planet[2], nmv, projMat);
 
-	// MOON
+	// Moon
-	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
+	translate(nmv, 11.0f, 2.0f, 0.0f);
-	rotate(nmv, (a / 365.2425f), 0.0f, 1.0f, 0.0f);
+	scale(nmv, (1/50.0f) , (1/50.0f), (1/50.0f));
-	translate(nmv, 11.0f, 1.0f, 0.0f);
+	transform_n_raster(_moon[0], nmv, projMat);
-	rotate(nmv, a, 0.0f, 1.0f, 0.0f);
-	scale(nmv, (1/108.0f) * 12.0f / 20, (1/108.0f) * 12.0f / 20, (1/108.0f) * 12.0f / 20);
-	transform_n_raster(_moon, nmv, projMat);
 
 	// MARS
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
@@ -214,6 +231,20 @@ void draw(void) {
 	rotate(nmv, a / 1.0416f, -0.252f, 1.0f, 0.0f);
 	transform_n_raster(_planet[3], nmv, projMat);
 
+	memcpy(cpy, nmv, sizeof cpy);
+
+	// Phobos
+	rotate(nmv, a * 4.3f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 10.0f, 1.0f, 0.0f);
+	scale(nmv, (1/5.0f), (1/5.0f), (1/5.0f));
+	transform_n_raster(_moon[1], nmv, projMat);
+
+	// Deimos
+	rotate(cpy, a / 1.5f, 0.0f, 0.1f, 0.0f);
+	translate(cpy, 25.0f, 1.0f, 0.0f);
+	scale(cpy, (1/6.0f), (1/6.0f), (1/6.0f));
+	transform_n_raster(_moon[2], cpy, projMat);
+
 	// JUPITER
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
 	rotate(nmv, a / (12 * 365.2425f), 0.0f, 1.0f, 0.0f); 
@@ -222,6 +253,38 @@ void draw(void) {
 	rotate(nmv, a / 0.416f, -0.031f, 1.0f, 0.0f); 
 	transform_n_raster(_planet[4], nmv, projMat);
 
+	memcpy(cpy, nmv, sizeof cpy);
+
+	// Io
+	rotate(nmv, a * 3.0f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 5.0f, 0.0f, 0.0f);
+	scale(nmv, (1/11.2f), (1/11.2f), (1/11.2f)); // 1/11.2f -> Jupiter is bigger then earth 11.2x / 50 io ~= moon size.
+	transform_n_raster(_moon[3], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+
+	// Europa
+	rotate(nmv, a / 2.0f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 8.0f, 0.0f, 0.0f);
+	scale(nmv, (1/13.2f), (1/13.2f), (1/13.2f));
+	transform_n_raster(_moon[4], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+
+	// Ganymede
+	rotate(nmv, a / 3.0f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 10.0f, 0.0f, 0.0f);
+	scale(nmv, (1/9.0f), (1/9.0f), (1/9.0f));
+	transform_n_raster(_moon[5], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+
+	// Callisto
+	rotate(nmv, a / 5.0f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 11.0f, 0.0f, 0.0f);
+	scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
+	transform_n_raster(_moon[6], nmv, projMat);
+
 	// SATURN
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
 	rotate(nmv, a / (30 * 365.2425f), 0.0f, 1.0f, 0.0f); 
@@ -230,14 +293,86 @@ void draw(void) {
 	rotate(nmv, a / 0.4583f, -0.267f, 1.0f, 0.0f); 
 	transform_n_raster(_planet[5], nmv, projMat);
 
+	memcpy(cpy, nmv, sizeof cpy);
+
+	// Enceladus
+	rotate(nmv, a * 5.0f, 0.0f, 0.1f, 0.0f);
+	translate(nmv, 2.0f, 0.0f, 0.0f);
+	scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
+	transform_n_raster(_moon[7], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+	
+	// Dione
+	rotate(nmv, a * 4.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 3.0f, 0.0f, 0.0f);
+	scale(nmv, (1/18.0f), (1/18.0f), (1/18.0f));
+	transform_n_raster(_moon[8], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+	
+	// Rhea
+	rotate(nmv, a * 3.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 4.0f, 0.0f, 0.0f);
+	scale(nmv, (1/15.0f), (1/15.0f), (1/15.0f));
+	transform_n_raster(_moon[9], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+	
+	// Titan
+	rotate(nmv, a / 4.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 6.0f, 0.0f, 0.0f);
+	scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
+	transform_n_raster(_moon[10], nmv, projMat);
+
+	memcpy(nmv, cpy, sizeof nmv);
+	
+	// Iapetus
+	rotate(nmv, a / 6.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 7.0f, 0.0f, 0.0f);
+	scale(nmv, (1/14.0f), (1/14.0f), (1/14.0f));
+	transform_n_raster(_moon[11], nmv, projMat);
+
 	// URANUS
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
 	rotate(nmv, a / (84 * 365.2425f), 0.0f, 1.0f, 0.0f); 
 	translate(nmv, 192.0f, 1.0f, 0.0f);
 	scale(nmv, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f, (1/26.8f) * 12.0f);
-	rotate(nmv, a / 0.7083f, 0.978f, 0.0f, 0.0f); 
+	rotate(nmv, a / 0.7083f, -0.978f, 0.0f, 0.0f); 
 	transform_n_raster(_planet[6], nmv, projMat);
 
+	memcpy(cpy, nmv, sizeof cpy);
+
+	// Ariel
+	rotate(nmv, a , 0.01f, 0.0f, 0.0f);
+	translate(nmv, 0.0f, 3.0f, 0.0f);
+	scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
+	transform_n_raster(_moon[12], nmv, projMat);
+
+	memcpy (nmv, cpy, sizeof nmv);
+
+	// Umbriel
+	rotate(nmv, a / 2.0f, 0.01f, 0.0f, 0.0f);
+	translate(nmv, 0.0f, 4.0f, 0.0f);
+	scale(nmv, (1/20.0f), (1/20.0f), (1/20.0f));
+	transform_n_raster(_moon[13], nmv, projMat);
+
+	memcpy (nmv, cpy, sizeof nmv);
+
+	// Titania
+	rotate(nmv, a / 3.0f, 0.01f, 0.0f, 0.0f);
+	translate(nmv, 0.0f, 5.0f, 0.0f);
+	scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f));
+	transform_n_raster(_moon[14], nmv, projMat);
+
+	memcpy (nmv, cpy, sizeof nmv);
+
+	// Oberon
+	rotate(nmv, a / 5.0f, 0.01f, 0.0f, 0.0f);
+	translate(nmv, 0.0f, 6.0f, 0.0f);
+	scale(nmv, (1/17.0f), (1/17.0f), (1/17.0f));
+	transform_n_raster(_moon[15], nmv, projMat);
+
 	// NEPTUNE
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
 	rotate(nmv, a / (165 * 365.2425f), 0.0f, 1.0f, 0.0f); 
@@ -245,6 +380,12 @@ void draw(void) {
 	scale(nmv, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f);
 	rotate(nmv, a / 0.6f, -0.283f, 1.0f, 0.0f); 
 	transform_n_raster(_planet[7], nmv, projMat);
+	
+	// Triton
+	rotate(nmv, a / 5.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 3.0f, 0.0f, 0.0f);
+	scale(nmv, (1/10.0f), (1/10.0f), (1/10.0f));
+	transform_n_raster(_moon[16], nmv, projMat);
 
 	// PLUTO
 	memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
@@ -254,12 +395,18 @@ void draw(void) {
 	rotate(nmv, a / 6.4, -0.119f, 1.0f, 0.0f); 
 	transform_n_raster(_planet[8], nmv, projMat);
 
+	// Charon
+	rotate(nmv, a / 5.0f, 0.0f, 0.01f, 0.0f);
+	translate(nmv, 3.0f, 0.0f, 0.0f);
+	scale(nmv, (1/13.0f), (1/13.0f), (1/13.0f));
+	transform_n_raster(_moon[16], nmv, projMat);
+
 	/* déclarer qu'on a changé (en bas niveau) des pixels du screen  */
 	gl4dpScreenHasChanged();
 	/* fonction permettant de raffraîchir l'ensemble de la fenêtre*/
 	gl4dpUpdateScreen(NULL);
 	if (_pause != 1)
-		a += (dt * 60) * _s; // 1 minute == 1 day
+		a += ((360.0 * dt) / 60) * _s; // 360 in 1 minute so 1 day = 1 min 
 }
 
 /*!\brief intercepte l'événement clavier pour modifier les options. */
@@ -274,10 +421,10 @@ void key(int keycode) {
 			_cam.y -= 5 * dtheta;
 			break;
 		case GL4DK_RIGHT:
-			_s += 30.0f;
+			_s += 60.0f;
 			break;
 		case GL4DK_LEFT:
-			_s -= 30.0f;
+			_s -= 60.0f;
 			break;
 		case GL4DK_w:
 			_cam.x += -_v * step * sin(_cam.theta);
@@ -320,7 +467,6 @@ void key(int keycode) {
 			_cam.y = 1.0f;
 			_cam.z = 10;
 			_cam.theta = 0;
-			/*_cam = {0, 1.0f, 10, 0};*/
 			break;
 		case GL4DK_1:
 			break;
@@ -330,10 +476,14 @@ void key(int keycode) {
 			_use_tex = !_use_tex;
 			if(_use_tex) {
 				enableSurfaceOption(_sun, SO_USE_TEXTURE);
+				for(i = 0; i < 18; ++i)
+					enableSurfaceOption(_moon[i], SO_USE_TEXTURE);
 				for(i = 0; i < 9; ++i)
 					enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
 			} else {
 				disableSurfaceOption(_sun, SO_USE_TEXTURE);
+				for(i = 0; i < 18; ++i)
+					disableSurfaceOption(_moon[i], SO_USE_TEXTURE);
 				for(i = 0; i < 9; ++i)
 					disableSurfaceOption(_planet[i], SO_USE_TEXTURE);
 			}
@@ -342,10 +492,14 @@ void key(int keycode) {
 			_use_color = !_use_color;
 			if(_use_color) {
 				enableSurfaceOption(_sun, SO_USE_COLOR);
+				for(i = 0; i < 18; ++i)
+					enableSurfaceOption(_moon[i], SO_USE_COLOR);
 				for(i = 0; i < 9; ++i)
 					enableSurfaceOption(_planet[i], SO_USE_COLOR);
 			} else {
 				disableSurfaceOption(_sun, SO_USE_COLOR);
+				for(i = 0; i < 18; ++i)
+					disableSurfaceOption(_moon[i], SO_USE_COLOR);
 				for(i = 0; i < 9; ++i)
 					disableSurfaceOption(_planet[i], SO_USE_COLOR);
 			}
@@ -354,10 +508,14 @@ void key(int keycode) {
 			_use_lighting = !_use_lighting;
 			if(_use_lighting) {
 				enableSurfaceOption(_sun, SO_USE_LIGHTING);
+				for(i = 0; i < 18; ++i)
+					enableSurfaceOption(_moon[i], SO_USE_LIGHTING);
 				for(i = 0; i < 9; ++i)
 					enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
 			} else {
 				disableSurfaceOption(_sun, SO_USE_LIGHTING);
+				for(i = 0; i < 18; ++i)
+					disableSurfaceOption(_moon[i], SO_USE_LIGHTING);
 				for(i = 0; i < 9; ++i)
 					disableSurfaceOption(_planet[i], SO_USE_LIGHTING);
 			}
@@ -389,9 +547,11 @@ void sortie(void) {
 		freeSurface(_sun);
 		_sun = NULL;
 	}
-	if(_moon) {
+	for(i = 0; i < 18; ++i) {
-		freeSurface(_moon);
+		if(_moon[i]){
-		_moon = NULL;
+			freeSurface(_moon[i]);
+			_moon[i] = NULL;
+		}
 	}
 	for(i = 0; i < 9; ++i) {
 		if(_planet[i]){