added moon + mouse X control and no more Y mouse control
This commit is contained in:
Volodymyr Patuta
parent
33d32936b2
commit
82b0f7df59
92
window.c
92
window.c
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@ -35,6 +35,7 @@ static surface_t * _sun = NULL;
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static surface_t * _planet[9] = {NULL, NULL, NULL,
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NULL, NULL, NULL,
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NULL, NULL, NULL};
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static surface_t * _moon = NULL;
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/* des variable d'états pour activer/désactiver des options de rendu */
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static int _use_tex = 1, _use_color = 0, _use_lighting = 1;
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@ -50,7 +51,7 @@ static cam_t _cam = {0, 1.0f, 10, 0};
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static float _v = 0.1f;
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static int _wW = 1200, _wH = 1000;
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static int _wW = 1200, _wH = 900;
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static int _xm = 400, _ym = 300;
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static int _pause = 0;
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@ -89,10 +90,11 @@ int main(int argc, char ** argv) {
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/*!\brief init de nos données, spécialement les trois surfaces
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* utilisées dans ce code */
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void init(void) {
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uint id[9], sun_id, i;
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uint id[9], sun_id, i, moon_id;
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/*vec4 g = {0, 1, 0, 1};*/
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/* on créé nos trois type de surfaces */
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_sun = mkSphere(12, 12); /*ça fait 12x12x2 trianles !*/
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_moon = mkSphere(12, 12);
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/* on change les couleurs de surfaces */
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/*_sun->dcolor = g; */
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for(i = 0; i < 9; ++i) {
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@ -108,23 +110,28 @@ void init(void) {
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id[6] = getTexFromBMP("images/2k-uranus.bmp");
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id[7] = getTexFromBMP("images/2k-neptune.bmp");
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id[8] = getTexFromBMP("images/pluto.bmp");
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moon_id = getTexFromBMP("images/2k-moon.bmp");
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setTexId(_sun, sun_id);
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setTexId(_moon, moon_id);
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for(i = 0; i < 9; ++i)
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setTexId(_planet[i], id[i]);
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/* si _use_tex != 0, on active l'utilisation de la texture pour les
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* trois */
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if(_use_tex) {
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enableSurfaceOption(_sun, SO_USE_TEXTURE);
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enableSurfaceOption(_moon, SO_USE_TEXTURE);
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for(i = 0; i < 9; ++i)
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enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
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}
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/* si _use_lighting != 0, on active l'ombrage */
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if(_use_lighting) {
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enableSurfaceOption(_sun, SO_USE_LIGHTING);
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enableSurfaceOption(_moon, SO_USE_LIGHTING);
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for(i = 0; i < 9; ++i)
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enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
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}
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disableSurfaceOption(_sun, SO_USE_COLOR);
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disableSurfaceOption(_moon, SO_USE_COLOR);
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for(i = 0; i < 9; ++i)
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disableSurfaceOption(_planet[i], SO_USE_COLOR);
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atexit(sortie);
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@ -153,12 +160,13 @@ void draw(void) {
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/*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);*/
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/*_cam.x = (_xm - (_wW >> 1)) / (float)_wW;*/
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// Y ----> 1.0 - (_ym - (_wH >> 1)) / (float)_wH * 5
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/*_cam.y = 1.0 - (_ym - (_wH >> 1)) / 300.0f;*/
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lookAt(mvMat, _cam.x, _cam.y, _cam.z, _cam.x - sin(_cam.theta), 1.0 - (_ym - (_wH >> 1)) / 300.0f, _cam.z - cos(_cam.theta), 0.0, 1.0, 0.0);
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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);
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// scales https://www.jpl.nasa.gov/infographics/infographic.view.php?id=10749
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// https://www.exploratorium.edu/ronh/solar_system/scale.pdf
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/* la sphère est laissée au centre et tourne autour de son axe y */
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// SUN
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memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
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rotate(nmv, (a / 24.5f), 0.0f, 1.0f, 0.0f);
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@ -179,7 +187,7 @@ void draw(void) {
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rotate(nmv, (a / 224.7f), 0.0f, 1.0f, 0.0f); // orbit mouvement
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translate(nmv, 7.9f, 1.0f, 0.0f);
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scale(nmv, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f, (1/113.0f) * 12.0f);
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rotate(nmv, (a / 243.75f), 0.1773f, -1.0f, 0.0f); // rotation anti-clockwise
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rotate(nmv, (a / 243.75f), -0.1773f, -1.0f, 0.0f); // rotation anti-clockwise
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transform_n_raster(_planet[1], nmv, projMat);
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// EARTH
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@ -187,15 +195,23 @@ void draw(void) {
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rotate(nmv, (a / 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 10.0f, 1.0f, 0.0f);
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scale(nmv, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f, (1/108.0f) * 12.0f);
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rotate(nmv, a, 0.234f, 1.0f, 0.0f);
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rotate(nmv, a, -0.234f, 1.0f, 0.0f);
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transform_n_raster(_planet[2], nmv, projMat);
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// MOON
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memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
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rotate(nmv, (a / 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 11.0f, 1.0f, 0.0f);
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rotate(nmv, a, 0.0f, 1.0f, 0.0f);
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/*scale(nmv, (1/108.0f) * 12.0f / 30, (1/108.0f) * 12.0f / 30, (1/108.0f) * 12.0f / 30);*/
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transform_n_raster(_moon, nmv, projMat);
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// MARS
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memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
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rotate(nmv, (a / 686.98f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 15.2f, 1.0f, 0.0f);
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scale(nmv, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f, (1/208.0f) * 12.0f);
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rotate(nmv, a / 1.0416f, 0.252f, 1.0f, 0.0f);
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rotate(nmv, a / 1.0416f, -0.252f, 1.0f, 0.0f);
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transform_n_raster(_planet[3], nmv, projMat);
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// JUPITER
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@ -203,7 +219,7 @@ void draw(void) {
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rotate(nmv, a / (12 * 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 52.0f, 1.0f, 0.0f);
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scale(nmv, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f, (1/9.7f) * 12.0f);
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rotate(nmv, a / 0.416f, 0.031f, 1.0f, 0.0f);
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rotate(nmv, a / 0.416f, -0.031f, 1.0f, 0.0f);
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transform_n_raster(_planet[4], nmv, projMat);
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// SATURN
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@ -211,7 +227,7 @@ void draw(void) {
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rotate(nmv, a / (30 * 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 95.4f, 1.0f, 0.0f);
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scale(nmv, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f, (1/11.4f) * 12.0f);
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rotate(nmv, a / 0.4583f, 0.267f, 1.0f, 0.0f);
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rotate(nmv, a / 0.4583f, -0.267f, 1.0f, 0.0f);
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transform_n_raster(_planet[5], nmv, projMat);
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// URANUS
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@ -227,15 +243,15 @@ void draw(void) {
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rotate(nmv, a / (165 * 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 301.0f, 1.0f, 0.0f);
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scale(nmv, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f, (1/27.7f) * 12.0f);
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rotate(nmv, a / 0.6f, 0.283f, 1.0f, 0.0f);
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rotate(nmv, a / 0.6f, -0.283f, 1.0f, 0.0f);
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transform_n_raster(_planet[7], nmv, projMat);
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// PLUTO
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memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
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rotate(nmv, a / (248 * 365.2425f), 0.0f, 1.0f, 0.0f);
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translate(nmv, 394.0f, 1.0f, 0.0f);
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scale(nmv, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f, (1/500.0f) * 12.0f);
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rotate(nmv, a / 6.4, 0.119f, 1.0f, 0.0f);
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rotate(nmv, a / 6.4, -0.119f, 1.0f, 0.0f);
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transform_n_raster(_planet[8], nmv, projMat);
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/* déclarer qu'on a changé (en bas niveau) des pixels du screen */
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@ -249,6 +265,7 @@ void draw(void) {
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/*!\brief intercepte l'événement clavier pour modifier les options. */
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void key(int keycode) {
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double dtheta = M_PI, step = 5.0;
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int i;
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switch(keycode) {
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case GL4DK_UP:
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_cam.y += 5 * dtheta;
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@ -271,10 +288,10 @@ void key(int keycode) {
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_cam.z += _v * step * cos(_cam.theta);
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break;
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case GL4DK_a:
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_cam.theta -= -_v * dtheta;
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_cam.theta += _v * step;
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break;
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case GL4DK_d:
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_cam.theta += -_v * dtheta;
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_cam.theta -= _v * step;
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break;
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case GL4DK_p:
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if (_pause == 0)
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@ -283,13 +300,13 @@ void key(int keycode) {
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_pause = 0;
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break;
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case GL4DK_MINUS:
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_v -= 0.001f;
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if (_v < 0.001f){
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_v = 0.001f;
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_v -= 0.01f;
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if (_v < 0.01f){
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_v = 0.01f;
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}
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break;
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case GL4DK_EQUALS:
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_v += 0.001f;
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_v += 0.01f;
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if (_v > 0.5f){
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_v = 0.5f;
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}
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@ -302,42 +319,36 @@ void key(int keycode) {
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_use_tex = !_use_tex;
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if(_use_tex) {
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enableSurfaceOption(_sun, SO_USE_TEXTURE);
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enableSurfaceOption(_planet[0], SO_USE_TEXTURE);
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enableSurfaceOption(_planet[1], SO_USE_TEXTURE);
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enableSurfaceOption(_planet[2], SO_USE_TEXTURE);
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for(i = 0; i < 9; ++i)
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enableSurfaceOption(_planet[i], SO_USE_TEXTURE);
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} else {
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disableSurfaceOption(_sun, SO_USE_TEXTURE);
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disableSurfaceOption(_planet[0], SO_USE_TEXTURE);
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disableSurfaceOption(_planet[1], SO_USE_TEXTURE);
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disableSurfaceOption(_planet[2], SO_USE_TEXTURE);
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for(i = 0; i < 9; ++i)
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disableSurfaceOption(_planet[i], SO_USE_TEXTURE);
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}
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break;
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case GL4DK_c: /* 'c' utiliser la couleur */
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_use_color = !_use_color;
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if(_use_color) {
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enableSurfaceOption(_sun, SO_USE_COLOR);
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enableSurfaceOption(_planet[0], SO_USE_COLOR);
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enableSurfaceOption(_planet[1], SO_USE_COLOR);
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enableSurfaceOption(_planet[2], SO_USE_COLOR);
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for(i = 0; i < 9; ++i)
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enableSurfaceOption(_planet[i], SO_USE_COLOR);
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} else {
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disableSurfaceOption(_sun, SO_USE_COLOR);
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disableSurfaceOption(_planet[0], SO_USE_COLOR);
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disableSurfaceOption(_planet[1], SO_USE_COLOR);
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disableSurfaceOption(_planet[2], SO_USE_COLOR);
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for(i = 0; i < 9; ++i)
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disableSurfaceOption(_planet[i], SO_USE_COLOR);
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}
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break;
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case GL4DK_l: /* 'l' utiliser l'ombrage par la méthode Gouraud */
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_use_lighting = !_use_lighting;
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if(_use_lighting) {
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enableSurfaceOption(_sun, SO_USE_LIGHTING);
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enableSurfaceOption(_planet[0], SO_USE_LIGHTING);
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enableSurfaceOption(_planet[1], SO_USE_LIGHTING);
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enableSurfaceOption(_planet[2], SO_USE_LIGHTING);
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for(i = 0; i < 9; ++i)
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enableSurfaceOption(_planet[i], SO_USE_LIGHTING);
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} else {
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disableSurfaceOption(_sun, SO_USE_LIGHTING);
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disableSurfaceOption(_planet[0], SO_USE_LIGHTING);
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disableSurfaceOption(_planet[1], SO_USE_LIGHTING);
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disableSurfaceOption(_planet[2], SO_USE_LIGHTING);
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for(i = 0; i < 9; ++i)
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disableSurfaceOption(_planet[i], SO_USE_LIGHTING);
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}
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break;
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default: break;
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@ -347,14 +358,15 @@ void key(int keycode) {
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static void pmotion(int x, int y) {
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_xm = x;
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_ym = y;
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_cam.theta = -(_xm - (_wW >> 1)) / (float)_wW*10;
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}
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static void mouse(int button, int state, int x, int y) {
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double dtheta = M_PI;
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if (button == GL4D_BUTTON_LEFT)
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_cam.y += (_v/2) * dtheta;
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_cam.y += 10 * dtheta;
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if (button == GL4D_BUTTON_RIGHT)
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_cam.y -= (_v/2) * dtheta;
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_cam.y -= 10 * dtheta;
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if (button == GL4D_BUTTON_MIDDLE)
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_cam.y = 1.0f;
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}
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@ -366,6 +378,10 @@ void sortie(void) {
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freeSurface(_sun);
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_sun = NULL;
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}
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if(_moon) {
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freeSurface(_moon);
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_moon = NULL;
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}
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for(i = 0; i < 9; ++i) {
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if(_planet[i]){
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freeSurface(_planet[i]);
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