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Change cube size with music

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This commit is contained in:
Mylloon 2022-05-19 12:01:21 +02:00
parent 4ea7bfdfd7
commit 2f407d7cdd
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 20 additions and 0 deletions
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20
src/cube.c
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@ -6,6 +6,8 @@ void cube(int etat) {
static GLuint cube = 0, proc_id = 0;
static GLclampf rgb[3] = { 0 };
static GLfloat musique[3] = {0};
switch(etat) {
case GL4DH_INIT:
for(int i = 0; i < 3; ++i) {
@ -39,7 +41,25 @@ void cube(int etat) {
gl4duBindMatrix("modview");
gl4duLoadIdentityf();
GLfloat s = moyenneMusique() * 5000.f;
if(musique[0] != 0 || musique[1] != 0) {
s = (s - musique[0]) / (musique[1] - musique[0]) + .5f;
if(s > musique[2]) {
s -= s / 10.f;
}
if(s < musique[2]) {
s += s / 10.f;
}
}
musique[1] = musique[1] < s ? s : musique[1];
musique[0] = musique[0] > s ? s : musique[0];
musique[2] = s;
gl4duPushMatrix();
if(musique[1] != musique[0]) {
gl4duScalef(s, s, s);
}
printf("Son : %f\n", s);
gl4duRotatef(cube_rotation, 0, 1, 0);
gl4duSendMatrices();
gl4dgDraw(cube);