//--------------------------------------------------------------
void ofApp::update(){
float mx = ofGetMouseX() - ofGetWindowWidth() / 2;
float my = -(ofGetMouseY() - ofGetWindowHeight() / 2);
lights.setPosition(cos(ofGetElapsedTimef() * 10.0f) * 150.0f, 0, sin(ofGetElapsedTimef() * 10.0f) * 150.0f);
for (int it = 0; it < iterxy; it++) {
if (cy < rect.getHeight() * 2) {
if (cx < rect.getWidth()) {
for (int i = 0; i < polys.size(); i++) {
float tx = cx - rect.getWidth() / 2;
float ty = cy - (rect.getHeight() * 2) / 2;
if (polys[i].inside(tx, ty)) {
whips.push_back(whip(tx, ty, 0, 10, 10));
break;
}
}
cx += u;
} else {
cy += u;
cx = -u / 2 * ((cy / u) % 2);
}
} else break;
}
for (int i = 0; i < whips.size(); i++) {
float wmd = ofDist(mx, my, whips[i].x, whips[i].y);
if (wmd < 100.0f) {
float ga = atan2(whips[i].y - my, whips[i].x - mx) * 180.0f / PI;
ga += ga > whips[i].r.z ? 0 : 360.0f;
whips[i].r.z += (ga - whips[i].r.z) / 10.0f;
whips[i].r.z = fmodf(whips[i].r.z, 360.0f);
} else {
whips[i].r.z -= whips[i].r.z / 10.0f;
}
float gry = 10.0f * (wmd < 100.0f ? (100.0f - wmd) : 0) / 100.0f;
whips[i].gr = ofVec3f(0, gry, 0);
}
}
void spritz::cipher::shuffle() {
whip(512); crush();
whip(512); crush();
whip(512);
a = 0;
}