cam y, mouse, mercury orital mouvement, pause
This commit is contained in:
Volodymyr Patuta
parent
b47ad1a11d
commit
1ae25d4e14
62
window.c
62
window.c
|
|
@ -25,6 +25,7 @@ static void draw(void);
|
|||
static void key(int keycode);
|
||||
static void sortie(void);
|
||||
static void pmotion(int x, int y);
|
||||
static void mouse(int button, int state, int x, int y);
|
||||
|
||||
/*!\brief un identifiant pour l'écran (de dessin) */
|
||||
static uint _screenId = 0;
|
||||
|
|
@ -48,13 +49,15 @@ struct cam_t {
|
|||
float theta;
|
||||
};
|
||||
|
||||
static cam_t _cam = {0, 0, 50, 0};
|
||||
static cam_t _cam = {0, 1.0f, 50, 0};
|
||||
|
||||
static float _v = 0.1f;
|
||||
|
||||
static int _wW = 1200, _wH = 1000;
|
||||
static int _xm = 400, _ym = 300;
|
||||
|
||||
static int _pause = 0;
|
||||
|
||||
/*!\brief paramètre l'application et lance la boucle infinie. */
|
||||
int main(int argc, char ** argv) {
|
||||
/* tentative de création d'une fenêtre pour GL4Dummies */
|
||||
|
|
@ -74,6 +77,7 @@ int main(int argc, char ** argv) {
|
|||
* pouvons dessiner) aux dimensions de la fenêtre */
|
||||
_screenId = gl4dpInitScreen();
|
||||
/* mettre en place la fonction d'interception clavier */
|
||||
gl4duwMouseFunc(mouse);
|
||||
gl4duwKeyDownFunc(key);
|
||||
gl4duwPassiveMotionFunc(pmotion);
|
||||
/* mettre en place la fonction de display */
|
||||
|
|
@ -90,7 +94,7 @@ void init(void) {
|
|||
uint id, id2;
|
||||
/*vec4 g = {0, 1, 0, 1};*/
|
||||
/* on créé nos trois type de surfaces */
|
||||
_sun = mkSphere(12, 12, 1); /* ça fait 12x12x2 trianles ! */
|
||||
_sun = mkSphere(12, 12, 1); /*ça fait 12x12x2 trianles !*/
|
||||
/* on change les couleurs de surfaces */
|
||||
/*_sun->dcolor = g; */
|
||||
_mercury = mkSphere(12, 12, (1/227.0f) * 12.0f);
|
||||
|
|
@ -135,26 +139,28 @@ void draw(void) {
|
|||
/* 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.y = 1.0 - (_ym - (_wH >> 1)) / (float)_wH;
|
||||
/*_cam.x = (_xm - (_wW >> 1));*/
|
||||
lookAt(mvMat, _cam.x, 1.0, _cam.z, _cam.x - sin(_cam.theta), _cam.y, _cam.z - cos(_cam.theta), 0.0, 1.0, 0.0);
|
||||
/*_cam.x = (_xm - (_wW >> 1)) / (float)_wW;*/
|
||||
|
||||
/*_cam.y = 1.0 - (_ym - (_wH >> 1)) / 300.0f;*/
|
||||
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);
|
||||
|
||||
/* la sphère est laissée au centre et tourne autour de son axe y */
|
||||
static float sun_a = 0.0f;
|
||||
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
|
||||
rotate(nmv, a, 0.0f, 1.0f, 0.0f);
|
||||
translate(nmv, 0.0f, 1.0f, 0.0f);
|
||||
rotate(nmv, sun_a += dt * 360, 0.0f, 1.0f, 0.0f);
|
||||
transform_n_raster(_sun, nmv, projMat);
|
||||
|
||||
memcpy(nmv, mvMat, sizeof nmv); /* copie mvMat dans nmv */
|
||||
rotate(nmv, a, 0.0f, 1.0f, 0.0f); // orbit mouvement
|
||||
translate(nmv, 10.0f, 1.0f, 0.0f);
|
||||
rotate(nmv, a, 0.0f, 1.0f, 0.0f);
|
||||
rotate(nmv, a, 0.0f, 1.0f, 0.0f); // rotation
|
||||
transform_n_raster(_mercury, 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);
|
||||
a += 360 * dt;
|
||||
if (_pause != 1)
|
||||
a += 360 * dt;
|
||||
}
|
||||
|
||||
/*!\brief intercepte l'événement clavier pour modifier les options. */
|
||||
|
|
@ -162,26 +168,32 @@ void key(int keycode) {
|
|||
double dtheta = M_PI, step = 5.0;
|
||||
switch(keycode) {
|
||||
case GL4DK_UP:
|
||||
break;
|
||||
case GL4DK_DOWN:
|
||||
break;
|
||||
case GL4DK_RIGHT:
|
||||
break;
|
||||
case GL4DK_LEFT:
|
||||
break;
|
||||
case GL4DK_w:
|
||||
_cam.x += -_v * step * sin(_cam.theta);
|
||||
_cam.z += -_v * step * cos(_cam.theta);
|
||||
break;
|
||||
case GL4DK_DOWN:
|
||||
case GL4DK_s:
|
||||
_cam.x += _v * step * sin(_cam.theta);
|
||||
_cam.z += _v * step * cos(_cam.theta);
|
||||
break;
|
||||
case GL4DK_RIGHT:
|
||||
_cam.theta += -_v * dtheta;
|
||||
break;
|
||||
case GL4DK_LEFT:
|
||||
case GL4DK_a:
|
||||
_cam.theta -= -_v * dtheta;
|
||||
break;
|
||||
case GL4DK_w:
|
||||
break;
|
||||
case GL4DK_s:
|
||||
break;
|
||||
case GL4DK_a:
|
||||
break;
|
||||
case GL4DK_d:
|
||||
_cam.theta += -_v * dtheta;
|
||||
break;
|
||||
case GL4DK_p:
|
||||
if (_pause == 0)
|
||||
_pause = 1;
|
||||
else
|
||||
_pause = 0;
|
||||
break;
|
||||
case GL4DK_MINUS:
|
||||
_v -= 0.001f;
|
||||
|
|
@ -234,6 +246,16 @@ static void pmotion(int x, int y) {
|
|||
_ym = y;
|
||||
}
|
||||
|
||||
static void mouse(int button, int state, int x, int y) {
|
||||
double dtheta = M_PI;
|
||||
if (button == GL4D_BUTTON_LEFT)
|
||||
_cam.y += (_v/2) * dtheta;
|
||||
if (button == GL4D_BUTTON_RIGHT)
|
||||
_cam.y -= (_v/2) * dtheta;
|
||||
if (button == GL4D_BUTTON_MIDDLE)
|
||||
_cam.y = 1.0f;
|
||||
}
|
||||
|
||||
/*!\brief à appeler à la sortie du programme. */
|
||||
void sortie(void) {
|
||||
if(_mercury) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue